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No commits in common. "master" and "v0.5" have entirely different histories.
master ... v0.5

192 changed files with 2008 additions and 9027 deletions

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@ -18,7 +18,6 @@
<option name="configurationPath" value="" /> <option name="configurationPath" value="" />
<option name="exclusions"> <option name="exclusions">
<set> <set>
<option value=".*\.md" />
<option value="src/test/resources/.*" /> <option value="src/test/resources/.*" />
</set> </set>
</option> </option>

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@ -1,10 +0,0 @@
language: java
jdk:
- openjdk11
before_script:
- chmod +x gradlew
- chmod +x gradle/wrapper/gradle-wrapper.jar
script:
- ./gradlew clean test jacocoTestReport coveralls

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@ -1,4 +1,4 @@
Copyright 2019-2024 Chris Hodges <chrisly@platon42.de> Copyright 2019 Chris Hodges <chrisly@platon42.de>
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
@ -10,4 +10,4 @@ Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and See the License for the specific language governing permissions and
limitations under the License. limitations under the License.

893
README.md

File diff suppressed because it is too large Load Diff

78
build.gradle Normal file
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@ -0,0 +1,78 @@
plugins {
id 'java'
id 'org.jetbrains.intellij' version '0.4.3'
id 'org.jetbrains.kotlin.jvm' version '1.3.30'
}
group 'de.platon42'
version '0.5'
repositories {
mavenCentral()
}
/*
To run tests in IntelliJ use these VM Options for run configuration
-ea -Didea.system.path=build/idea-sandbox/system-test -Didea.config.path=build/idea-sandbox/config-test -Didea.plugins.path=build/idea-sandbox/plugins-test
*/
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
testCompile "org.assertj:assertj-core:3.12.2"
testCompile "org.assertj:assertj-guava:3.2.1"
testImplementation 'org.junit.jupiter:junit-jupiter-api:5.4.0'
testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.4.0'
testImplementation "org.jetbrains.kotlin:kotlin-test"
// testImplementation "org.jetbrains.kotlin:kotlin-test-junit"
}
compileKotlin {
kotlinOptions.jvmTarget = "1.8"
}
compileTestKotlin {
kotlinOptions.jvmTarget = "1.8"
}
intellij {
version '2019.1'
// pluginName 'Concise AssertJ Optimizing Nitpicker (Cajon)'
updateSinceUntilBuild false
}
patchPluginXml {
changeNotes """
<h4>V0.5 (18-Apr-19)</h4>
<ul>
<li>Fixed incompatibility with IDEA versions < 2018.2 (affected AssertThatSizeInspection). Minimal version is now 2017.3.
<li>Fixed missing Guava imports (if not already present) for AssertThatGuavaInspection. This was a major PITA to get right.
<li>Added support for referencing and refactoring inside .extracting() methods with fields, properties and methods (though
getter renaming does not work that perfect, but I'm giving up for now as the IntelliJ SDK docs are seriously lacking).
<li>Fixed an exception in batch mode if the description string was the same but for different fixes.
Now descriptions are different for quick fixes triggered by AssertThatJava8OptionalInspection and AssertThatGuavaOptionalInspection.
</ul>
<h4>V0.4 (11-Apr-19)</h4>
<ul>
<li>Reduced minimal supported IDEA version from 2018.2 to 2017.2.
<li>New inspection AssertThatJava8Optional that operates on Java 8 Optional objects and tries to use contains(), containsSame(), isPresent(), and isNotPresent() instead.
<li>New inspection AssertThatGuavaOptional that operates on Guava Optional objects and tries to use contains(), isPresent(), and isAbsent() instead.
<li>Added support in AssertThatBinaryExpressionIsTrueOrFalse for is(Not)EqualTo(Boolean.TRUE/FALSE).
</ul>
<h4>V0.3 (07-Apr-19)</h4>
<ul>
<li>New inspection AssertThatBinaryExpressionIsTrueOrFalse that will find and fix common binary expressions and equals() statements (more than 150 combinations) inside assertThat().
<li>Merged AssertThatObjectIsNull and AssertThatObjectIsNotNull to AssertThatObjectIsNullOrNotNull.
<li>Support for hasSizeLessThan(), hasSizeLessThanOrEqualTo(), hasSizeGreaterThanOrEqualTo(), and hasSizeGreaterThan() for AssertThatSizeInspection (with AssertJ >=13.2.0).
<li>Really fixed highlighting for JUnit conversion. Sorry.
</ul>
"""
}
test {
useJUnitPlatform()
// testLogging {
// events "passed", "skipped", "failed"
// }
}
publishPlugin {
token intellijPublishToken
}

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@ -1,131 +0,0 @@
plugins {
id("java")
id("org.jetbrains.intellij") version "1.17.1"
id("org.jetbrains.kotlin.jvm") version "1.9.22"
id("jacoco")
id("com.github.kt3k.coveralls") version "2.12.2"
}
group = "de.platon42"
version = "1.14"
repositories {
mavenCentral()
}
/*
To run tests in IntelliJ use these VM Options for run configuration
-ea -Didea.system.path=build/idea-sandbox/system-test -Didea.config.path=build/idea-sandbox/config-test -Didea.plugins.path=build/idea-sandbox/plugins-test
*/
dependencies {
//implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
testImplementation("org.assertj:assertj-core:3.25.3")
testImplementation("org.assertj:assertj-guava:3.25.3")
testImplementation("org.junit.jupiter:junit-jupiter-api:5.10.2")
testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.2")
testImplementation("org.jetbrains.kotlin:kotlin-test")
testImplementation("org.jetbrains.kotlin:kotlin-reflect")
testImplementation("org.junit.platform:junit-platform-launcher:1.10.2")
// testImplementation "org.jetbrains.kotlin:kotlin-test-junit"
}
intellij {
version.set("2022.2") // LATEST-EAP-SNAPSHOT
//pluginName.set(provider { 'Concise AssertJ Optimizing Nitpicker (Cajon)' })
updateSinceUntilBuild.set(false)
plugins.set(listOf("com.intellij.java"))
}
tasks {
withType<JavaCompile> {
sourceCompatibility = "11"
targetCompatibility = "11"
}
withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
kotlinOptions.jvmTarget = "11"
}
test {
useJUnitPlatform()
testLogging {
events("passed", "skipped", "failed")
}
}
prepareSandbox {
enabled = true
}
verifyPlugin {
enabled = true
}
verifyPluginConfiguration {
enabled = true
}
patchPluginXml {
enabled = true
sinceBuild.set("222")
changeNotes.set(
"""
<h4>V1.14 (19-Feb-24)</h4>
<ul>
<li>Now requires minimum version 2022.2.
<li>Maintenance. Updated various dependencies (Kotlin 1.9.22) and AssertJ 3.25.3 and AssertJ-Guava 3.25.3.
<li>Reworked JUnit 5 test framework to work again. However, all the tests are broken.
I spent several days trying to figure out what is going on, but I'm giving up on this pile of crap called IntelliJ.
Jetbrains keeps breaking the APIs and implementations every year and I just cannot be bothered anymore.
<li>This is very likely the last version.
</ul>
<h4>V1.13 (18-Aug-22)</h4>
<ul>
<li>API change in IntelliJ platforms now requires minimum version 2019.3.1. Sorry, giving up to maintain compatibility after four attempts.
<li>Maintenance. Updated various dependencies (Kotlin 1.7.10) and AssertJ 3.23.1 and AssertJ-Guava 3.5.0.
<li>Tried to fix unreproducible issue #9.
<li>Added AssertThatIsZeroOne inspection demanded by issue #5.
<li>Fix for wrongly joining statements that cannot be trivially joined (e.g. with filteredOn). Fixes issue #6.
</ul>
<p>Full changelog available at <a href="https://git.platon42.de/chrisly42/cajon-plugin#changelog">Gitea project site</a>.</p>
"""
)
}
publishPlugin {
token.set(System.getProperty("org.gradle.project.intellijPublishToken"))
}
runIde {
enabled = true
if (project.hasProperty("ideDir")) {
ideDir.set(file(project.property("ideDir")!!))
jbrVersion.set(project.property("ideJBR")!! as String)
}
autoReloadPlugins.set(false)
}
runPluginVerifier {
ideVersions.set(listOf("IC-222.4167.29", "IC-233.14015.106")) // 2022.2.2 - 2023.3.3
downloadDir.set(System.getenv("user.home") + "/.gradle/caches/modules-2/files-2.1/com.jetbrains.intellij.idea/verifier")
}
}
//tasks.coveralls {
// dependsOn(jacocoTestReport)
//}
//jacoco {
// toolVersion = '0.8.8'
//}
//
//jacocoTestReport {
// reports {
// xml.required.set(true)
// csv.required.set(false)
// }
//}

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@ -1,4 +1,3 @@
kotlin.code.style=official kotlin.code.style=official
kotlin.incremental=true kotlin.incremental=true
intellijPublishToken=perm:dummy intellijPublishToken=perm:dummy
systemProp.jdk.tls.client.protocols="TLSv1,TLSv1.1,TLSv1.2"

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@ -1,5 +1,6 @@
#Thu Feb 21 17:35:51 CET 2019
distributionBase=GRADLE_USER_HOME distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
zipStoreBase=GRADLE_USER_HOME zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip

55
gradlew vendored
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@ -1,21 +1,5 @@
#!/usr/bin/env sh #!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
############################################################################## ##############################################################################
## ##
## Gradle start up script for UN*X ## Gradle start up script for UN*X
@ -44,7 +28,7 @@ APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"` APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' DEFAULT_JVM_OPTS=""
# Use the maximum available, or set MAX_FD != -1 to use that value. # Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum" MAX_FD="maximum"
@ -72,7 +56,7 @@ case "`uname`" in
Darwin* ) Darwin* )
darwin=true darwin=true
;; ;;
MSYS* | MINGW* ) MINGW* )
msys=true msys=true
;; ;;
NONSTOP* ) NONSTOP* )
@ -82,7 +66,6 @@ esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM. # Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@ -126,11 +109,10 @@ if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi fi
# For Cygwin or MSYS, switch paths to Windows format before running java # For Cygwin, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"` APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"` JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath # We build the pattern for arguments to be converted via cygpath
@ -156,19 +138,19 @@ if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
else else
eval `echo args$i`="\"$arg\"" eval `echo args$i`="\"$arg\""
fi fi
i=`expr $i + 1` i=$((i+1))
done done
case $i in case $i in
0) set -- ;; (0) set -- ;;
1) set -- "$args0" ;; (1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;; (2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;; (3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;; (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac esac
fi fi
@ -177,9 +159,14 @@ save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " " echo " "
} }
APP_ARGS=`save "$@"` APP_ARGS=$(save "$@")
# Collect all arguments for the java command, following the shell quoting and substitution rules # Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
cd "$(dirname "$0")"
fi
exec "$JAVACMD" "$@" exec "$JAVACMD" "$@"

43
gradlew.bat vendored
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@ -1,19 +1,3 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off @if "%DEBUG%" == "" @echo off
@rem ########################################################################## @rem ##########################################################################
@rem @rem
@ -29,18 +13,15 @@ if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0 set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME% set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" set DEFAULT_JVM_OPTS=
@rem Find java.exe @rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1 %JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute if "%ERRORLEVEL%" == "0" goto init
echo. echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@ -54,7 +35,7 @@ goto fail
set JAVA_HOME=%JAVA_HOME:"=% set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute if exist "%JAVA_EXE%" goto init
echo. echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@ -64,14 +45,28 @@ echo location of your Java installation.
goto fail goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute :execute
@rem Setup the command line @rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle @rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end :end
@rem End local scope for the variables with windows NT shell @rem End local scope for the variables with windows NT shell

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@ -7,106 +7,32 @@ class AssertJClassNames {
@NonNls @NonNls
const val ASSERTIONS_CLASSNAME = "org.assertj.core.api.Assertions" const val ASSERTIONS_CLASSNAME = "org.assertj.core.api.Assertions"
@NonNls
const val ASSUMPTIONS_CLASSNAME = "org.assertj.core.api.Assumptions"
@NonNls
const val DESCRIPTABLE_INTERFACE = "org.assertj.core.api.Descriptable"
@NonNls
const val EXTENSION_POINTS_INTERFACE = "org.assertj.core.api.ExtensionPoints"
@NonNls
const val ENUMERABLE_ASSERT_INTERFACE = "org.assertj.core.api.EnumerableAssert"
@NonNls
const val OBJECT_ENUMERABLE_ASSERT_INTERFACE = "org.assertj.core.api.ObjectEnumerableAssert"
@NonNls
const val ASSERT_INTERFACE = "org.assertj.core.api.Assert"
@NonNls @NonNls
const val ABSTRACT_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractAssert" const val ABSTRACT_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractAssert"
@NonNls @NonNls
const val ABSTRACT_OBJECT_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractObjectAssert" const val ABSTRACT_OBJECT_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractObjectAssert"
@NonNls @NonNls
const val ABSTRACT_BOOLEAN_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractBooleanAssert" const val ABSTRACT_BOOLEAN_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractBooleanAssert"
@NonNls
const val ABSTRACT_SHORT_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractShortAssert"
@NonNls @NonNls
const val ABSTRACT_INTEGER_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractIntegerAssert" const val ABSTRACT_INTEGER_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractIntegerAssert"
@NonNls
const val ABSTRACT_LONG_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractLongAssert"
@NonNls
const val ABSTRACT_FLOAT_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractFloatAssert"
@NonNls
const val ABSTRACT_DOUBLE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractDoubleAssert"
@NonNls @NonNls
const val ABSTRACT_COMPARABLE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractComparableAssert" const val ABSTRACT_COMPARABLE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractComparableAssert"
@NonNls @NonNls
const val ABSTRACT_STRING_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractStringAssert" const val ABSTRACT_STRING_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractStringAssert"
@NonNls @NonNls
const val ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractCharSequenceAssert" const val ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractCharSequenceAssert"
@NonNls
const val ABSTRACT_MAP_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractMapAssert"
@NonNls
const val ABSTRACT_BOOLEAN_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractBooleanArrayAssert"
@NonNls
const val ABSTRACT_BYTE_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractByteArrayAssert"
@NonNls
const val ABSTRACT_SHORT_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractShortArrayAssert"
@NonNls
const val ABSTRACT_INT_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractIntArrayAssert"
@NonNls
const val ABSTRACT_LONG_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractLongArrayAssert"
@NonNls
const val ABSTRACT_FLOAT_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractFloatArrayAssert"
@NonNls
const val ABSTRACT_DOUBLE_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractDoubleArrayAssert"
@NonNls
const val ABSTRACT_CHAR_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractCharArrayAssert"
@NonNls
const val ABSTRACT_OBJECT_ARRAY_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractObjectArrayAssert"
@NonNls @NonNls
const val ABSTRACT_ITERABLE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractIterableAssert" const val ABSTRACT_ITERABLE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractIterableAssert"
@NonNls @NonNls
const val ABSTRACT_FILE_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractFileAssert" const val ABSTRACT_ENUMERABLE_ASSERT_CLASSNAME = "org.assertj.core.api.EnumerableAssert"
@NonNls
const val ABSTRACT_OPTIONAL_ASSERT_CLASSNAME = "org.assertj.core.api.AbstractOptionalAssert"
@NonNls @NonNls
const val EXTRACTORS_CLASSNAME = "org.assertj.core.extractor.Extractors" const val EXTRACTORS_CLASSNAME = "org.assertj.core.extractor.Extractors"
@NonNls @NonNls
const val GUAVA_OPTIONAL_CLASSNAME = "com.google.common.base.Optional" const val GUAVA_OPTIONAL_CLASSNAME = "com.google.common.base.Optional"
@NonNls @NonNls
const val GUAVA_ASSERTIONS_CLASSNAME = "org.assertj.guava.api.Assertions" const val GUAVA_ASSERTIONS_CLASSNAME = "org.assertj.guava.api.Assertions"
@NonNls @NonNls
const val GUAVA_OPTIONAL_ASSERTIONS_CLASSNAME = "org.assertj.guava.api.OptionalAssert" const val GUAVA_OPTIONAL_ASSERT_CLASSNAME = "org.assertj.guava.api.OptionalAssert"
} }
} }

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@ -1,79 +0,0 @@
package de.platon42.intellij.plugins.cajon
import com.intellij.psi.CommonClassNames
import com.siyeh.ig.callMatcher.CallMatcher
val CORE_ASSERT_THAT_MATCHER = CallMatcher.staticCall(AssertJClassNames.ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)!!
val GUAVA_ASSERT_THAT_MATCHER = CallMatcher.staticCall(AssertJClassNames.GUAVA_ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)!!
val ALL_ASSERT_THAT_MATCHERS = CallMatcher.anyOf(CORE_ASSERT_THAT_MATCHER, GUAVA_ASSERT_THAT_MATCHER)!!
val EXTRACTING_FROM_OBJECT = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_OBJECT_ASSERT_CLASSNAME, "extracting")!!
val EXTRACTING_FROM_ITERABLE = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, "extracting")!!
val FLAT_EXTRACTING_FROM_ITERABLE = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, "flatExtracting")!!
val EXTRACTING_RESULT_OF_FROM_ITERABLE = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, "extractingResultOf")!!
val EXTRACTING_CALL_MATCHERS = CallMatcher.anyOf(
EXTRACTING_FROM_OBJECT,
EXTRACTING_FROM_ITERABLE,
FLAT_EXTRACTING_FROM_ITERABLE,
EXTRACTING_RESULT_OF_FROM_ITERABLE
)!!
val DESCRIBED_AS = CallMatcher.instanceCall(AssertJClassNames.DESCRIPTABLE_INTERFACE, MethodNames.DESCRIBED_AS, MethodNames.AS)!!
val WITH_REPRESENTATION_AND_SUCH = CallMatcher.instanceCall(AssertJClassNames.ASSERT_INTERFACE, "withRepresentation", "withThreadDumpOnError")!!
val USING_COMPARATOR = CallMatcher.anyOf(
CallMatcher.instanceCall(
AssertJClassNames.ASSERT_INTERFACE,
"usingComparator",
"usingDefaultComparator"
),
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ASSERT_CLASSNAME, "usingRecursiveComparison"),
CallMatcher.instanceCall(
AssertJClassNames.ABSTRACT_OBJECT_ASSERT_CLASSNAME,
"usingComparatorForFields",
"usingComparatorForType"
)
)!!
val IN_HEXADECIMAL_OR_BINARY = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ASSERT_CLASSNAME, MethodNames.IN_HEXADECIMAL, MethodNames.IN_BINARY)!!
val EXTENSION_POINTS = CallMatcher.instanceCall(
AssertJClassNames.EXTENSION_POINTS_INTERFACE,
"is", "isNot", "has", "doesNotHave",
"satisfies"
)!!
val MORE_EXTENSION_POINTS = CallMatcher.instanceCall(
AssertJClassNames.OBJECT_ENUMERABLE_ASSERT_INTERFACE,
"are", "areNot", "have", "doNotHave",
"areAtLeast", "areAtLeastOne", "areAtMost", "areExactly",
"haveAtLeastOne", "haveAtLeast", "haveAtMost", "haveExactly",
"singleElement", "hasOnlyOneElementSatisfying", "anyMatch", "noneMatch", "anySatisfy", "noneSatisfy"
)!!
val FILTERED_ON = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, "filteredOn", "filteredOnNull", "filteredOnAssertions")!!
val COMPLEX_CALLS_THAT_MAKES_STUFF_TRICKY = CallMatcher.anyOf(
EXTRACTING_CALL_MATCHERS,
DESCRIBED_AS,
WITH_REPRESENTATION_AND_SUCH,
FILTERED_ON,
USING_COMPARATOR,
IN_HEXADECIMAL_OR_BINARY
)!!
val COMPLEX_STUFF_THAT_MAKES_JOINING_IMPOSSIBLE = CallMatcher.anyOf(
EXTRACTING_CALL_MATCHERS,
WITH_REPRESENTATION_AND_SUCH,
FILTERED_ON,
USING_COMPARATOR,
IN_HEXADECIMAL_OR_BINARY
)!!
val NOT_ACTUAL_ASSERTIONS = CallMatcher.anyOf(
ALL_ASSERT_THAT_MATCHERS,
COMPLEX_CALLS_THAT_MAKES_STUFF_TRICKY
)!!
val KNOWN_METHODS_WITH_SIDE_EFFECTS = CallMatcher.anyOf(
CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_ITERATOR, "next")
)!!

View File

@ -4,72 +4,36 @@ import com.intellij.psi.*
import com.intellij.psi.codeStyle.CodeStyleManager import com.intellij.psi.codeStyle.CodeStyleManager
import com.intellij.psi.codeStyle.JavaCodeStyleManager import com.intellij.psi.codeStyle.JavaCodeStyleManager
import com.intellij.psi.util.PsiTreeUtil import com.intellij.psi.util.PsiTreeUtil
import com.intellij.psi.util.PsiUtil
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.inspections.AbstractAssertJInspection
val PsiMethodCallExpression.qualifierExpression: PsiExpression get() = methodExpression.qualifierExpression!! val PsiMethodCallExpression.qualifierExpression: PsiExpression get() = this.methodExpression.qualifierExpression!!
val PsiMethodCallExpression.firstArg: PsiExpression get() = getArg(0) val PsiMethodCallExpression.firstArg: PsiExpression get() = this.argumentList.expressions[0]!!
fun PsiElement.hasAssertThat(): Boolean {
val elementText = text
return elementText.startsWith("${MethodNames.ASSERT_THAT}(") || elementText.contains(".${MethodNames.ASSERT_THAT}(")
}
fun PsiMethodCallExpression.replaceQualifier(qualifier: PsiElement) { fun PsiMethodCallExpression.replaceQualifier(qualifier: PsiElement) {
qualifierExpression.replace(qualifier) this.qualifierExpression.replace(qualifier)
} }
fun PsiMethodCallExpression.replaceQualifierFromMethodCall(oldMethodCall: PsiMethodCallExpression) { fun PsiMethodCallExpression.replaceQualifierFromMethodCall(oldMethodCall: PsiMethodCallExpression) {
qualifierExpression.replace(oldMethodCall.qualifierExpression) this.qualifierExpression.replace(oldMethodCall.qualifierExpression)
} }
fun PsiElement.findOutmostMethodCall(): PsiMethodCallExpression? { fun PsiElement.findOutmostMethodCall(): PsiMethodCallExpression? {
val statement = PsiTreeUtil.getParentOfType(this, PsiStatement::class.java, false) ?: return null val statement = PsiTreeUtil.getParentOfType(this, PsiStatement::class.java) ?: return null
return PsiTreeUtil.findChildOfType(statement, PsiMethodCallExpression::class.java) return PsiTreeUtil.findChildOfType(statement, PsiMethodCallExpression::class.java)
} }
fun PsiElement.findStaticMethodCall(): PsiMethodCallExpression? { fun PsiMethodCallExpression.getArg(n: Int): PsiExpression = this.argumentList.expressions[n]
var elem: PsiElement? = this
while (elem != null) {
if ((elem is PsiMethodCallExpression) && (elem.resolveMethod()?.hasModifierProperty(PsiModifier.STATIC) == true)) {
return elem
}
elem = elem.firstChild
}
return null
}
fun PsiElement.gatherAssertionCalls(): List<PsiMethodCallExpression> {
val assertThatMethodCall = findStaticMethodCall() ?: return emptyList()
return assertThatMethodCall.collectMethodCallsUpToStatement()
.filterNot(NOT_ACTUAL_ASSERTIONS::test)
.toList()
}
fun PsiMethodCallExpression.collectMethodCallsUpToStatement(): Sequence<PsiMethodCallExpression> {
return generateSequence(this) { PsiTreeUtil.getParentOfType(it, PsiMethodCallExpression::class.java, true, PsiStatement::class.java) }
}
fun PsiMethodCallExpression.findFluentCallTo(matcher: CallMatcher): PsiMethodCallExpression? {
return collectMethodCallsUpToStatement().find { matcher.test(it) }
}
fun PsiMethodCallExpression.getArg(n: Int): PsiExpression = PsiUtil.skipParenthesizedExprDown(argumentList.expressions[n])!!
fun PsiMethodCallExpression.getArgOrNull(n: Int): PsiExpression? = argumentList.expressions.getOrNull(n)
fun <T> Boolean.map(forTrue: T, forFalse: T) = if (this) forTrue else forFalse fun <T> Boolean.map(forTrue: T, forFalse: T) = if (this) forTrue else forFalse
fun PsiMethod.addAsStaticImport(context: PsiElement, vararg allowedClashes: String) { fun PsiMethod.addAsStaticImport(context: PsiElement, vararg allowedClashes: String) {
val factory = JavaPsiFacade.getElementFactory(context.project) val factory = JavaPsiFacade.getElementFactory(context.project)
val methodName = name val methodName = this.name
val containingClass = containingClass ?: return val containingClass = this.containingClass ?: return
val importList = (context.containingFile as PsiJavaFile).importList ?: return val importList = (context.containingFile as PsiJavaFile).importList ?: return
val notImportedStatically = importList.importStaticStatements.none { val notImportedStatically = importList.importStaticStatements.none {
val targetClass = it.resolveTargetClass() ?: return@none false val targetClass = it.resolveTargetClass() ?: return@none false
((it.referenceName == methodName) && !allowedClashes.contains(targetClass.qualifiedName)) ((it.referenceName == methodName) && !allowedClashes.contains(targetClass.qualifiedName))
|| (it.isOnDemand && (targetClass == containingClass)) || (it.isOnDemand && (targetClass == this.containingClass))
} }
if (notImportedStatically) { if (notImportedStatically) {
importList.add(factory.createImportStaticStatement(containingClass, methodName)) importList.add(factory.createImportStaticStatement(containingClass, methodName))
@ -80,104 +44,4 @@ fun PsiElement.shortenAndReformat() {
val codeStyleManager = JavaCodeStyleManager.getInstance(project) val codeStyleManager = JavaCodeStyleManager.getInstance(project)
codeStyleManager.shortenClassReferences(this) codeStyleManager.shortenClassReferences(this)
CodeStyleManager.getInstance(project).reformat(this) CodeStyleManager.getInstance(project).reformat(this)
} }
fun PsiMethodCallExpression.getExpectedBooleanResult(): Boolean? {
val isTrue = AbstractAssertJInspection.IS_TRUE.test(this)
val isFalse = AbstractAssertJInspection.IS_FALSE.test(this)
if (isTrue || isFalse) {
return isTrue
} else {
val isEqualTo = AbstractAssertJInspection.IS_EQUAL_TO_BOOLEAN.test(this) || AbstractAssertJInspection.IS_EQUAL_TO_OBJECT.test(this)
val isNotEqualTo =
AbstractAssertJInspection.IS_NOT_EQUAL_TO_BOOLEAN.test(this) || AbstractAssertJInspection.IS_NOT_EQUAL_TO_OBJECT.test(this)
if (isEqualTo || isNotEqualTo) {
val constValue = calculateConstantParameterValue(0) as? Boolean ?: return null
return isNotEqualTo xor constValue
}
}
return null
}
fun PsiMethodCallExpression.getExpectedNullNonNullResult(): Boolean? {
val isNull = AbstractAssertJInspection.IS_NULL.test(this)
val isNotNull = AbstractAssertJInspection.IS_NOT_NULL.test(this)
if (isNull || isNotNull) {
return isNotNull
} else {
val isEqualTo = CallMatcher.anyOf(AbstractAssertJInspection.IS_EQUAL_TO_OBJECT, AbstractAssertJInspection.IS_EQUAL_TO_STRING).test(this)
val isNotEqualTo = AbstractAssertJInspection.IS_NOT_EQUAL_TO_OBJECT.test(this)
if ((isEqualTo || isNotEqualTo) && firstArg.type == PsiType.NULL) {
return isNotEqualTo
}
}
return null
}
fun PsiMethodCallExpression.calculateConstantParameterValue(argIndex: Int): Any? {
return getArgOrNull(argIndex)?.calculateConstantValue()
}
fun PsiExpression.calculateConstantValue(): Any? {
val constantEvaluationHelper = JavaPsiFacade.getInstance(project).constantEvaluationHelper
val value = constantEvaluationHelper.computeConstantExpression(this)
if (value == null) {
val field = (this as? PsiReferenceExpression)?.resolve() as? PsiField
if (field?.containingClass?.qualifiedName == CommonClassNames.JAVA_LANG_BOOLEAN) {
return when (field.name) {
"TRUE" -> true
"FALSE" -> false
else -> null
}
}
}
return value
}
fun PsiExpression.getAllTheSameExpectedBooleanConstants(): Boolean? {
val assertThatMethodCall = findStaticMethodCall() ?: return null
var lockedResult: Boolean? = null
val methodsToView = generateSequence(assertThatMethodCall) { PsiTreeUtil.getParentOfType(it, PsiMethodCallExpression::class.java) }
for (methodCall in methodsToView) {
val expectedResult = methodCall.getExpectedBooleanResult()
if (expectedResult != null) {
if ((lockedResult != null) && (lockedResult != expectedResult)) return null
lockedResult = expectedResult
} else {
val isNotConstant = CallMatcher.anyOf(
EXTENSION_POINTS,
MORE_EXTENSION_POINTS,
AbstractAssertJInspection.IS_EQUAL_TO_BOOLEAN,
AbstractAssertJInspection.IS_EQUAL_TO_OBJECT,
AbstractAssertJInspection.IS_NOT_EQUAL_TO_BOOLEAN,
AbstractAssertJInspection.IS_NOT_EQUAL_TO_OBJECT
).test(methodCall)
if (isNotConstant) return null
}
}
return lockedResult
}
fun PsiExpression.getAllTheSameNullNotNullConstants(): Boolean? {
val assertThatMethodCall = findStaticMethodCall() ?: return null
var lockedResult: Boolean? = null
val methodsToView = generateSequence(assertThatMethodCall) { PsiTreeUtil.getParentOfType(it, PsiMethodCallExpression::class.java) }
for (methodCall in methodsToView) {
val expectedResult = methodCall.getExpectedNullNonNullResult()
if (expectedResult != null) {
if ((lockedResult != null) && (lockedResult != expectedResult)) return null
lockedResult = expectedResult
} else {
val isNotConstant = CallMatcher.anyOf(
EXTENSION_POINTS,
MORE_EXTENSION_POINTS,
AbstractAssertJInspection.IS_EQUAL_TO_OBJECT,
AbstractAssertJInspection.IS_NOT_EQUAL_TO_OBJECT
).test(methodCall)
if (isNotConstant) return null
}
}
return lockedResult
}

View File

@ -4,7 +4,9 @@ import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiElement import com.intellij.psi.PsiElement
import com.intellij.psi.PsiExpression import com.intellij.psi.PsiExpression
import com.intellij.psi.PsiMethodCallExpression import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.search.GlobalSearchScope import com.siyeh.ig.callMatcher.CallMatcher
val CORE_ASSERT_THAT_MATCHER = CallMatcher.staticCall(AssertJClassNames.ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)!!
fun createAssertThat(context: PsiElement, actualExpression: PsiExpression): PsiMethodCallExpression { fun createAssertThat(context: PsiElement, actualExpression: PsiExpression): PsiMethodCallExpression {
return createAssertThat(context, AssertJClassNames.ASSERTIONS_CLASSNAME, actualExpression) return createAssertThat(context, AssertJClassNames.ASSERTIONS_CLASSNAME, actualExpression)
@ -18,10 +20,6 @@ fun createAssertThat(context: PsiElement, baseclass: String, actualExpression: P
return createMethodCall(context, "$baseclass.${MethodNames.ASSERT_THAT}", actualExpression) return createMethodCall(context, "$baseclass.${MethodNames.ASSERT_THAT}", actualExpression)
} }
fun createAssumeThat(context: PsiElement, actualExpression: PsiExpression): PsiMethodCallExpression {
return createMethodCall(context, "${AssertJClassNames.ASSUMPTIONS_CLASSNAME}.${MethodNames.ASSUME_THAT}", actualExpression)
}
fun createExpectedMethodCall(context: PsiElement, methodName: String, vararg arguments: PsiElement): PsiMethodCallExpression { fun createExpectedMethodCall(context: PsiElement, methodName: String, vararg arguments: PsiElement): PsiMethodCallExpression {
return createMethodCall(context, "a.$methodName", *arguments) return createMethodCall(context, "a.$methodName", *arguments)
} }
@ -34,11 +32,4 @@ fun createMethodCall(context: PsiElement, fullQualifiedMethodName: String, varar
) as PsiMethodCallExpression ) as PsiMethodCallExpression
arguments.forEachIndexed { index, newArg -> expectedExpression.getArg(index).replace(newArg) } arguments.forEachIndexed { index, newArg -> expectedExpression.getArg(index).replace(newArg) }
return expectedExpression return expectedExpression
}
fun hasAssertJMethod(element: PsiElement, classname: String, methodname: String): Boolean {
val findClass =
JavaPsiFacade.getInstance(element.project).findClass(classname, GlobalSearchScope.allScope(element.project))
?: return false
return findClass.allMethods.any { it.name == methodname }
} }

View File

@ -11,166 +11,65 @@ class MethodNames {
@NonNls @NonNls
const val ASSERT_THAT = "assertThat" const val ASSERT_THAT = "assertThat"
@NonNls
const val ASSUME_THAT = "assumeThat"
@NonNls @NonNls
const val AS = "as" const val AS = "as"
@NonNls
const val DESCRIBED_AS = "describedAs"
@NonNls
const val IN_HEXADECIMAL = "inHexadecimal"
@NonNls
const val IN_BINARY = "inBinary"
@NonNls @NonNls
const val IS_EQUAL_TO = "isEqualTo" const val IS_EQUAL_TO = "isEqualTo"
@NonNls @NonNls
const val IS_NOT_EQUAL_TO = "isNotEqualTo" const val IS_NOT_EQUAL_TO = "isNotEqualTo"
@NonNls @NonNls
const val IS_SAME_AS = "isSameAs" const val IS_SAME_AS = "isSameAs"
@NonNls @NonNls
const val IS_NOT_SAME_AS = "isNotSameAs" const val IS_NOT_SAME_AS = "isNotSameAs"
@NonNls
const val HAS_TO_STRING = "hasToString"
@NonNls @NonNls
const val IS_GREATER_THAN = "isGreaterThan" const val IS_GREATER_THAN = "isGreaterThan"
@NonNls @NonNls
const val IS_GREATER_THAN_OR_EQUAL_TO = "isGreaterThanOrEqualTo" const val IS_GREATER_THAN_OR_EQUAL_TO = "isGreaterThanOrEqualTo"
@NonNls @NonNls
const val IS_LESS_THAN = "isLessThan" const val IS_LESS_THAN = "isLessThan"
@NonNls @NonNls
const val IS_LESS_THAN_OR_EQUAL_TO = "isLessThanOrEqualTo" const val IS_LESS_THAN_OR_EQUAL_TO = "isLessThanOrEqualTo"
@NonNls @NonNls
const val IS_ZERO = "isZero" const val IS_ZERO = "isZero"
@NonNls @NonNls
const val IS_NOT_ZERO = "isNotZero" const val IS_NOT_ZERO = "isNotZero"
@NonNls
const val IS_ONE = "isOne"
@NonNls @NonNls
const val IS_TRUE = "isTrue" const val IS_TRUE = "isTrue"
@NonNls @NonNls
const val IS_FALSE = "isFalse" const val IS_FALSE = "isFalse"
@NonNls @NonNls
const val IS_NULL = "isNull" // terminal, returns void const val IS_NULL = "isNull"
@NonNls @NonNls
const val IS_NOT_NULL = "isNotNull" const val IS_NOT_NULL = "isNotNull"
@NonNls @NonNls
const val IS_CLOSE_TO = "isCloseTo" const val IS_CLOSE_TO = "isCloseTo"
@NonNls @NonNls
const val IS_NOT_CLOSE_TO = "isNotCloseTo" const val IS_NOT_CLOSE_TO = "isNotCloseTo"
@NonNls @NonNls
const val IS_INSTANCE_OF = "isInstanceOf" const val IS_EMPTY = "isEmpty"
@NonNls
const val IS_NOT_INSTANCE_OF = "isNotInstanceOf"
@NonNls
const val IS_NULL_OR_EMPTY = "isNullOrEmpty" // terminal, returns void
@NonNls
const val IS_EMPTY = "isEmpty" // terminal, returns void
@NonNls @NonNls
const val IS_NOT_EMPTY = "isNotEmpty" const val IS_NOT_EMPTY = "isNotEmpty"
@NonNls @NonNls
const val HAS_SIZE = "hasSize" const val HAS_SIZE = "hasSize"
@NonNls @NonNls
const val HAS_SIZE_LESS_THAN = "hasSizeLessThan" const val HAS_SIZE_LESS_THAN = "hasSizeLessThan"
@NonNls @NonNls
const val HAS_SIZE_LESS_THAN_OR_EQUAL_TO = "hasSizeLessThanOrEqualTo" const val HAS_SIZE_LESS_THAN_OR_EQUAL_TO = "hasSizeLessThanOrEqualTo"
@NonNls @NonNls
const val HAS_SIZE_GREATER_THAN = "hasSizeGreaterThan" const val HAS_SIZE_GREATER_THAN = "hasSizeGreaterThan"
@NonNls @NonNls
const val HAS_SIZE_GREATER_THAN_OR_EQUAL_TO = "hasSizeGreaterThanOrEqualTo" const val HAS_SIZE_GREATER_THAN_OR_EQUAL_TO = "hasSizeGreaterThanOrEqualTo"
@NonNls @NonNls
const val HAS_SAME_SIZE_AS = "hasSameSizeAs" const val HAS_SAME_SIZE_AS = "hasSameSizeAs"
@NonNls @NonNls
const val CONTAINS = "contains" const val CONTAINS = "contains"
@NonNls
const val CONTAINS_ONLY_ONCE = "containsOnlyOnce"
@NonNls
const val DOES_NOT_CONTAIN = "doesNotContain"
@NonNls @NonNls
const val CONTAINS_EXACTLY = "containsExactly" const val CONTAINS_EXACTLY = "containsExactly"
@NonNls
const val CONTAINS_ALL = "containsAll"
@NonNls
const val CONTAINS_KEY = "containsKey"
@NonNls
const val DOES_NOT_CONTAIN_KEY = "doesNotContainKey"
@NonNls
const val CONTAINS_VALUE = "containsValue"
@NonNls
const val DOES_NOT_CONTAIN_VALUE = "doesNotContainValue"
@NonNls
const val CONTAINS_ENTRY = "containsEntry"
@NonNls
const val DOES_NOT_CONTAIN_ENTRY = "doesNotContainEntry"
@NonNls
const val IS_EQUAL_TO_IC = "isEqualToIgnoringCase"
@NonNls
const val IS_NOT_EQUAL_TO_IC = "isNotEqualToIgnoringCase"
@NonNls
const val STARTS_WITH = "startsWith"
@NonNls
const val ENDS_WITH = "endsWith"
@NonNls
const val DOES_NOT_START_WITH = "doesNotStartWith"
@NonNls
const val DOES_NOT_END_WITH = "doesNotEndWith"
@NonNls @NonNls
const val CONTAINS_SAME = "containsSame" const val CONTAINS_SAME = "containsSame"
@NonNls @NonNls
const val IS_PRESENT = "isPresent" const val IS_PRESENT = "isPresent"
@NonNls @NonNls
const val IS_NOT_PRESENT = "isNotPresent" const val IS_NOT_PRESENT = "isNotPresent"

View File

@ -3,30 +3,25 @@ package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.AbstractBaseJavaLocalInspectionTool import com.intellij.codeInspection.AbstractBaseJavaLocalInspectionTool
import com.intellij.codeInspection.LocalQuickFix import com.intellij.codeInspection.LocalQuickFix
import com.intellij.codeInspection.ProblemsHolder import com.intellij.codeInspection.ProblemsHolder
import com.intellij.openapi.util.TextRange
import com.intellij.psi.* import com.intellij.psi.*
import com.intellij.psi.search.GlobalSearchScope import com.intellij.psi.search.GlobalSearchScope
import com.intellij.psi.tree.IElementType import com.intellij.psi.tree.IElementType
import com.intellij.psi.util.PsiTypesUtil import com.intellij.psi.util.PsiTypesUtil
import com.siyeh.ig.callMatcher.CallMatcher import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_BOOLEAN_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_BOOLEAN_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_COMPARABLE_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_COMPARABLE_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_DOUBLE_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_ENUMERABLE_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_FLOAT_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_INTEGER_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_INTEGER_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_LONG_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_SHORT_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_STRING_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ASSERTIONS_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ASSERTIONS_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ASSERT_INTERFACE
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ENUMERABLE_ASSERT_INTERFACE
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.GUAVA_ASSERTIONS_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.GUAVA_ASSERTIONS_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.GUAVA_OPTIONAL_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.GUAVA_OPTIONAL_CLASSNAME
import de.platon42.intellij.plugins.cajon.MethodNames import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.getArg
import de.platon42.intellij.plugins.cajon.qualifierExpression import de.platon42.intellij.plugins.cajon.qualifierExpression
import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceSimpleMethodCallQuickFix import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceSimpleMethodCallQuickFix
abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool() { open class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool() {
companion object { companion object {
const val SIMPLIFY_MESSAGE_TEMPLATE = "%s() can be simplified to %s()" const val SIMPLIFY_MESSAGE_TEMPLATE = "%s() can be simplified to %s()"
@ -34,8 +29,7 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
const val REPLACE_DESCRIPTION_TEMPLATE = "Replace %s() with %s()" const val REPLACE_DESCRIPTION_TEMPLATE = "Replace %s() with %s()"
const val REMOVE_EXPECTED_OUTMOST_DESCRIPTION_TEMPLATE = "Unwrap expected expression and replace %s() with %s()" const val REMOVE_EXPECTED_OUTMOST_DESCRIPTION_TEMPLATE = "Unwrap expected expression and replace %s() with %s()"
const val MOVE_ACTUAL_EXPRESSION_DESCRIPTION_TEMPLATE = "Remove %s() of actual expression and use assertThat().%s() instead" const val REMOVE_ACTUAL_OUTMOST_DESCRIPTION_TEMPLATE = "Unwrap actual expression and replace %s() with %s()"
const val MOVING_OUT_MESSAGE_TEMPLATE = "Moving %s() expression out of assertThat() would be more concise"
val TOKEN_TO_ASSERTJ_FOR_PRIMITIVE_MAP = mapOf<IElementType, String>( val TOKEN_TO_ASSERTJ_FOR_PRIMITIVE_MAP = mapOf<IElementType, String>(
JavaTokenType.EQEQ to MethodNames.IS_EQUAL_TO, JavaTokenType.EQEQ to MethodNames.IS_EQUAL_TO,
@ -73,8 +67,6 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
val ASSERT_THAT_BOOLEAN = CallMatcher.staticCall(ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT) val ASSERT_THAT_BOOLEAN = CallMatcher.staticCall(ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)
.parameterTypes("boolean")!! .parameterTypes("boolean")!!
val ASSERT_THAT_BOOLEAN_OBJ = CallMatcher.staticCall(ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)
.parameterTypes(CommonClassNames.JAVA_LANG_BOOLEAN)!!
val ASSERT_THAT_ANY = CallMatcher.staticCall(ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT) val ASSERT_THAT_ANY = CallMatcher.staticCall(ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)
.parameterCount(1)!! .parameterCount(1)!!
@ -82,66 +74,28 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
val ASSERT_THAT_JAVA8_OPTIONAL = CallMatcher.staticCall(ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT) val ASSERT_THAT_JAVA8_OPTIONAL = CallMatcher.staticCall(ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)
.parameterTypes(CommonClassNames.JAVA_UTIL_OPTIONAL)!! .parameterTypes(CommonClassNames.JAVA_UTIL_OPTIONAL)!!
val GUAVA_ASSERT_THAT_ANY = CallMatcher.staticCall(GUAVA_ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT) val ASSERT_THAT_GUAVA_OPTIONAL = CallMatcher.staticCall(GUAVA_ASSERTIONS_CLASSNAME, MethodNames.ASSERT_THAT)
.parameterCount(1)!! .parameterTypes(GUAVA_OPTIONAL_CLASSNAME)!!
val IS_EQUAL_TO_OBJECT = CallMatcher.instanceCall(ASSERT_INTERFACE, MethodNames.IS_EQUAL_TO) val IS_EQUAL_TO_OBJECT = CallMatcher.instanceCall(ABSTRACT_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!!
val IS_NOT_EQUAL_TO_OBJECT = CallMatcher.instanceCall(ABSTRACT_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO)
.parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!! .parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!!
val IS_EQUAL_TO_STRING = CallMatcher.instanceCall(ABSTRACT_STRING_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes(CommonClassNames.JAVA_LANG_STRING)!!
val IS_EQUAL_TO_SHORT = CallMatcher.instanceCall(ABSTRACT_SHORT_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes("short")!!
val IS_EQUAL_TO_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes("int")!!
val IS_EQUAL_TO_LONG = CallMatcher.instanceCall(ABSTRACT_LONG_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes("long")!!
val IS_EQUAL_TO_FLOAT = CallMatcher.instanceCall(ABSTRACT_FLOAT_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes("float")!!
val IS_EQUAL_TO_DOUBLE = CallMatcher.instanceCall(ABSTRACT_DOUBLE_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes("double")!!
val IS_EQUAL_TO_BOOLEAN = CallMatcher.instanceCall(ABSTRACT_BOOLEAN_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO) val IS_EQUAL_TO_BOOLEAN = CallMatcher.instanceCall(ABSTRACT_BOOLEAN_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes("boolean")!! .parameterTypes("boolean")!!
val IS_NOT_EQUAL_TO_BOOLEAN =
val IS_NOT_EQUAL_TO_OBJECT = CallMatcher.instanceCall(ASSERT_INTERFACE, MethodNames.IS_NOT_EQUAL_TO) CallMatcher.instanceCall(ABSTRACT_BOOLEAN_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO)
.parameterTypes("boolean")!!
val IS_SAME_AS_OBJECT = CallMatcher.instanceCall(ABSTRACT_ASSERT_CLASSNAME, MethodNames.IS_SAME_AS)
.parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!! .parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!!
val IS_NOT_EQUAL_TO_BOOLEAN = CallMatcher.instanceCall(ABSTRACT_BOOLEAN_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO) val IS_NOT_SAME_AS_OBJECT = CallMatcher.instanceCall(ABSTRACT_ASSERT_CLASSNAME, MethodNames.IS_NOT_SAME_AS)
.parameterTypes("boolean")!!
val IS_NOT_EQUAL_TO_SHORT = CallMatcher.instanceCall(ABSTRACT_SHORT_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO)
.parameterTypes("short")!!
val IS_NOT_EQUAL_TO_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO)
.parameterTypes("int")!!
val IS_NOT_EQUAL_TO_LONG = CallMatcher.instanceCall(ABSTRACT_LONG_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO)
.parameterTypes("long")!!
val IS_NOT_EQUAL_TO_FLOAT = CallMatcher.instanceCall(ABSTRACT_FLOAT_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO)
.parameterTypes("float")!!
val IS_NOT_EQUAL_TO_DOUBLE = CallMatcher.instanceCall(ABSTRACT_DOUBLE_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO)
.parameterTypes("double")!!
val IS_SAME_AS_OBJECT = CallMatcher.instanceCall(ASSERT_INTERFACE, MethodNames.IS_SAME_AS)
.parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!!
val IS_NOT_SAME_AS_OBJECT = CallMatcher.instanceCall(ASSERT_INTERFACE, MethodNames.IS_NOT_SAME_AS)
.parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!! .parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!!
val IS_NULL = CallMatcher.instanceCall(ASSERT_INTERFACE, MethodNames.IS_NULL) val HAS_SIZE = CallMatcher.instanceCall(ABSTRACT_ENUMERABLE_ASSERT_CLASSNAME, MethodNames.HAS_SIZE)
.parameterCount(0)!!
val IS_NOT_NULL = CallMatcher.instanceCall(ASSERT_INTERFACE, MethodNames.IS_NOT_NULL)
.parameterCount(0)!!
val IS_EMPTY = CallMatcher.instanceCall(ENUMERABLE_ASSERT_INTERFACE, MethodNames.IS_EMPTY)
.parameterCount(0)!!
val IS_NOT_EMPTY = CallMatcher.instanceCall(ENUMERABLE_ASSERT_INTERFACE, MethodNames.IS_NOT_EMPTY)
.parameterCount(0)!!
val HAS_SIZE = CallMatcher.instanceCall(ENUMERABLE_ASSERT_INTERFACE, MethodNames.HAS_SIZE)
.parameterTypes("int")!!
val HAS_SIZE_GREATER_THAN_INT = CallMatcher.instanceCall(ENUMERABLE_ASSERT_INTERFACE, MethodNames.HAS_SIZE_GREATER_THAN)
.parameterTypes("int")!!
val HAS_SIZE_GREATER_THAN_OR_EQUAL_TO_INT = CallMatcher.instanceCall(ENUMERABLE_ASSERT_INTERFACE, MethodNames.HAS_SIZE_GREATER_THAN_OR_EQUAL_TO)
.parameterTypes("int")!!
val HAS_SIZE_LESS_THAN_INT = CallMatcher.instanceCall(ENUMERABLE_ASSERT_INTERFACE, MethodNames.HAS_SIZE_LESS_THAN)
.parameterTypes("int")!!
val HAS_SIZE_LESS_THAN_OR_EQUAL_TO_INT = CallMatcher.instanceCall(ENUMERABLE_ASSERT_INTERFACE, MethodNames.HAS_SIZE_LESS_THAN_OR_EQUAL_TO)
.parameterTypes("int")!! .parameterTypes("int")!!
val IS_EQUAL_TO_INT = CallMatcher.instanceCall(ABSTRACT_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO)
.parameterTypes("int")!!
val IS_GREATER_THAN_INT = CallMatcher.instanceCall(ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_GREATER_THAN) val IS_GREATER_THAN_INT = CallMatcher.instanceCall(ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_GREATER_THAN)
.parameterTypes("int")!! .parameterTypes("int")!!
val IS_GREATER_THAN_OR_EQUAL_TO_INT = CallMatcher.instanceCall(ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_GREATER_THAN_OR_EQUAL_TO) val IS_GREATER_THAN_OR_EQUAL_TO_INT = CallMatcher.instanceCall(ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_GREATER_THAN_OR_EQUAL_TO)
@ -152,23 +106,9 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
val IS_LESS_THAN_OR_EQUAL_TO_INT = CallMatcher.instanceCall(ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_LESS_THAN_OR_EQUAL_TO) val IS_LESS_THAN_OR_EQUAL_TO_INT = CallMatcher.instanceCall(ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_LESS_THAN_OR_EQUAL_TO)
.parameterTypes("int")!! .parameterTypes("int")!!
val IS_ZERO_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, MethodNames.IS_ZERO) val IS_ZERO = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, MethodNames.IS_ZERO)
.parameterCount(0)!! .parameterCount(0)!!
val IS_NOT_ZERO_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, MethodNames.IS_NOT_ZERO) val IS_NOT_ZERO = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, MethodNames.IS_NOT_ZERO)
.parameterCount(0)!!
val IS_ZERO_LONG = CallMatcher.instanceCall(ABSTRACT_LONG_ASSERT_CLASSNAME, MethodNames.IS_ZERO)
.parameterCount(0)!!
val IS_NOT_ZERO_LONG = CallMatcher.instanceCall(ABSTRACT_LONG_ASSERT_CLASSNAME, MethodNames.IS_NOT_ZERO)
.parameterCount(0)!!
val IS_ONE_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, "isOne")
.parameterCount(0)!!
val IS_NEGATIVE_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, "isNegative")
.parameterCount(0)!!
val IS_NOT_NEGATIVE_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, "isNotNegative")
.parameterCount(0)!!
val IS_POSITIVE_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, "isPositive")
.parameterCount(0)!!
val IS_NOT_POSITIVE_INT = CallMatcher.instanceCall(ABSTRACT_INTEGER_ASSERT_CLASSNAME, "isNotPositive")
.parameterCount(0)!! .parameterCount(0)!!
val IS_TRUE = CallMatcher.instanceCall(ABSTRACT_BOOLEAN_ASSERT_CLASSNAME, MethodNames.IS_TRUE) val IS_TRUE = CallMatcher.instanceCall(ABSTRACT_BOOLEAN_ASSERT_CLASSNAME, MethodNames.IS_TRUE)
@ -178,19 +118,13 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
val COLLECTION_SIZE = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_COLLECTION, "size") val COLLECTION_SIZE = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_COLLECTION, "size")
.parameterCount(0)!! .parameterCount(0)!!
val MAP_SIZE = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_MAP, "size") val OBJECT_EQUALS = CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_OBJECT, "equals")
.parameterCount(0)!!
val CHAR_SEQUENCE_LENGTH = CallMatcher.instanceCall("java.lang.CharSequence", "length")
.parameterCount(0)!!
val OBJECT_EQUALS = CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_OBJECT, MethodNames.EQUALS)
.parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!! .parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)!!
val OPTIONAL_GET = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_OPTIONAL, "get") val OPTIONAL_GET = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_OPTIONAL, "get")
.parameterCount(0)!! .parameterCount(0)!!
val OPTIONAL_IS_PRESENT = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_OPTIONAL, MethodNames.IS_PRESENT) val OPTIONAL_IS_PRESENT = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_OPTIONAL, "isPresent")
.parameterCount(0)!! .parameterCount(0)!!
val OPTIONAL_OR_ELSE = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_OPTIONAL, "orElse")
.parameterCount(1)!!
val OPTIONAL_OF = CallMatcher.staticCall(CommonClassNames.JAVA_UTIL_OPTIONAL, "of") val OPTIONAL_OF = CallMatcher.staticCall(CommonClassNames.JAVA_UTIL_OPTIONAL, "of")
.parameterCount(1)!! .parameterCount(1)!!
@ -201,9 +135,7 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
val GUAVA_OPTIONAL_GET = CallMatcher.instanceCall(GUAVA_OPTIONAL_CLASSNAME, "get") val GUAVA_OPTIONAL_GET = CallMatcher.instanceCall(GUAVA_OPTIONAL_CLASSNAME, "get")
.parameterCount(0)!! .parameterCount(0)!!
val GUAVA_OPTIONAL_IS_PRESENT = CallMatcher.instanceCall(GUAVA_OPTIONAL_CLASSNAME, MethodNames.IS_PRESENT) val GUAVA_OPTIONAL_IS_PRESENT = CallMatcher.instanceCall(GUAVA_OPTIONAL_CLASSNAME, "isPresent")
.parameterCount(0)!!
val GUAVA_OPTIONAL_OR_NULL = CallMatcher.instanceCall(GUAVA_OPTIONAL_CLASSNAME, "orNull")
.parameterCount(0)!! .parameterCount(0)!!
val GUAVA_OPTIONAL_OF = CallMatcher.staticCall(GUAVA_OPTIONAL_CLASSNAME, "of") val GUAVA_OPTIONAL_OF = CallMatcher.staticCall(GUAVA_OPTIONAL_CLASSNAME, "of")
@ -240,36 +172,7 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
val description = REPLACE_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod) val description = REPLACE_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod)
val message = SIMPLIFY_MESSAGE_TEMPLATE.format(originalMethod, replacementMethod) val message = SIMPLIFY_MESSAGE_TEMPLATE.format(originalMethod, replacementMethod)
val quickFix = ReplaceSimpleMethodCallQuickFix(description, replacementMethod) val quickFix = ReplaceSimpleMethodCallQuickFix(description, replacementMethod)
val textRange = TextRange(expression.qualifierExpression.textLength, expression.textLength) holder.registerProblem(expression, message, quickFix)
holder.registerProblem(expression, textRange, message, quickFix)
}
protected fun registerMoveOutMethod(
holder: ProblemsHolder,
expression: PsiMethodCallExpression,
oldActualExpression: PsiMethodCallExpression,
replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix
) {
val originalMethod = getOriginalMethodName(oldActualExpression) ?: return
val description = MOVE_ACTUAL_EXPRESSION_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod)
val message = MOVING_OUT_MESSAGE_TEMPLATE.format(originalMethod)
val quickfix = quickFixSupplier(description, replacementMethod)
holder.registerProblem(expression, message, quickfix)
}
protected fun registerMoveOutMethod(
holder: ProblemsHolder,
expression: PsiMethodCallExpression,
oldActualExpression: PsiMethodCallExpression,
replacementMethod: String,
quickFixSupplier: (String) -> List<LocalQuickFix>
) {
val originalMethod = getOriginalMethodName(oldActualExpression) ?: return
val description = MOVE_ACTUAL_EXPRESSION_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod)
val message = MOVING_OUT_MESSAGE_TEMPLATE.format(originalMethod)
val quickfixes = quickFixSupplier(description)
holder.registerProblem(expression, message, *quickfixes.toTypedArray())
} }
protected fun registerReplaceMethod( protected fun registerReplaceMethod(
@ -279,23 +182,22 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
replacementMethod: String, replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix quickFixSupplier: (String, String) -> LocalQuickFix
) { ) {
registerConciseMethod(REPLACE_DESCRIPTION_TEMPLATE, holder, expression, oldExpectedCallExpression, replacementMethod, quickFixSupplier) registerConciseMethod(REPLACE_DESCRIPTION_TEMPLATE, oldExpectedCallExpression, replacementMethod, quickFixSupplier, holder, expression)
} }
protected fun registerConciseMethod( private fun registerConciseMethod(
descriptionTemplate: String, descriptionTemplate: String,
holder: ProblemsHolder,
expression: PsiMethodCallExpression,
oldExpectedCallExpression: PsiMethodCallExpression, oldExpectedCallExpression: PsiMethodCallExpression,
replacementMethod: String, replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix quickFixSupplier: (String, String) -> LocalQuickFix,
holder: ProblemsHolder,
expression: PsiMethodCallExpression
) { ) {
val originalMethod = getOriginalMethodName(oldExpectedCallExpression) ?: return val originalMethod = getOriginalMethodName(oldExpectedCallExpression) ?: return
val description = descriptionTemplate.format(originalMethod, replacementMethod) val description = descriptionTemplate.format(originalMethod, replacementMethod)
val message = MORE_CONCISE_MESSAGE_TEMPLATE.format(replacementMethod, originalMethod) val message = MORE_CONCISE_MESSAGE_TEMPLATE.format(replacementMethod, originalMethod)
val quickfix = quickFixSupplier(description, replacementMethod) val quickfix = quickFixSupplier(description, replacementMethod)
val textRange = TextRange(expression.qualifierExpression.textLength, expression.textLength) holder.registerProblem(expression, message, quickfix)
holder.registerProblem(expression, textRange, message, quickfix)
} }
protected fun registerRemoveExpectedOutmostMethod( protected fun registerRemoveExpectedOutmostMethod(
@ -305,6 +207,57 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
replacementMethod: String, replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix quickFixSupplier: (String, String) -> LocalQuickFix
) { ) {
registerConciseMethod(REMOVE_EXPECTED_OUTMOST_DESCRIPTION_TEMPLATE, holder, expression, oldExpectedCallExpression, replacementMethod, quickFixSupplier) registerConciseMethod(REMOVE_EXPECTED_OUTMOST_DESCRIPTION_TEMPLATE, oldExpectedCallExpression, replacementMethod, quickFixSupplier, holder, expression)
} }
}
protected fun registerRemoveActualOutmostMethod(
holder: ProblemsHolder,
expression: PsiMethodCallExpression,
oldExpectedCallExpression: PsiMethodCallExpression,
replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix
) {
registerConciseMethod(REMOVE_ACTUAL_OUTMOST_DESCRIPTION_TEMPLATE, oldExpectedCallExpression, replacementMethod, quickFixSupplier, holder, expression)
}
protected fun calculateConstantParameterValue(expression: PsiMethodCallExpression, argIndex: Int): Any? {
if (argIndex >= expression.argumentList.expressions.size) return null
val valueExpression = expression.getArg(argIndex)
val constantEvaluationHelper = JavaPsiFacade.getInstance(expression.project).constantEvaluationHelper
val value = constantEvaluationHelper.computeConstantExpression(valueExpression)
if (value == null) {
val field = (valueExpression as? PsiReferenceExpression)?.resolve() as? PsiField
if (field?.containingClass?.qualifiedName == CommonClassNames.JAVA_LANG_BOOLEAN) {
return when (field.name) {
"TRUE" -> true
"FALSE" -> false
else -> null
}
}
}
return value
}
protected fun getExpectedBooleanResult(expectedCallExpression: PsiMethodCallExpression): Boolean? {
val isTrue = IS_TRUE.test(expectedCallExpression)
val isFalse = IS_FALSE.test(expectedCallExpression)
if (isTrue || isFalse) {
return isTrue
} else {
val isEqualTo = IS_EQUAL_TO_BOOLEAN.test(expectedCallExpression) || IS_EQUAL_TO_OBJECT.test(expectedCallExpression)
val isNotEqualTo = IS_NOT_EQUAL_TO_BOOLEAN.test(expectedCallExpression) || IS_NOT_EQUAL_TO_OBJECT.test(expectedCallExpression)
if (isEqualTo || isNotEqualTo) {
val constValue = calculateConstantParameterValue(expectedCallExpression, 0) as? Boolean ?: return null
return isNotEqualTo xor constValue
}
}
return null
}
protected fun hasAssertJMethod(element: PsiElement, classname: String, methodname: String): Boolean {
val findClass =
JavaPsiFacade.getInstance(element.project).findClass(classname, GlobalSearchScope.allScope(element.project))
?: return false
return findClass.allMethods.any { it.name == methodname }
}
}

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@ -4,54 +4,34 @@ import com.intellij.codeInspection.AbstractBaseJavaLocalInspectionTool
import com.intellij.psi.PsiMethodCallExpression import com.intellij.psi.PsiMethodCallExpression
import org.jetbrains.annotations.NonNls import org.jetbrains.annotations.NonNls
abstract class AbstractJUnitAssertInspection : AbstractBaseJavaLocalInspectionTool() { open class AbstractJUnitAssertInspection : AbstractBaseJavaLocalInspectionTool() {
companion object { companion object {
const val CONVERT_MESSAGE_TEMPLATE = "%s can be converted to AssertJ style"
const val REPLACE_DESCRIPTION_TEMPLATE = "Replace %s() with assertThat().%s()"
@NonNls @NonNls
const val JUNIT_ASSERT_CLASSNAME = "org.junit.Assert" const val JUNIT_ASSERT_CLASSNAME = "org.junit.Assert"
@NonNls
const val JUNIT_ASSUME_CLASSNAME = "org.junit.Assume"
@NonNls @NonNls
const val ASSERT_TRUE_METHOD = "assertTrue" const val ASSERT_TRUE_METHOD = "assertTrue"
@NonNls @NonNls
const val ASSERT_FALSE_METHOD = "assertFalse" const val ASSERT_FALSE_METHOD = "assertFalse"
@NonNls @NonNls
const val ASSERT_NULL_METHOD = "assertNull" const val ASSERT_NULL_METHOD = "assertNull"
@NonNls @NonNls
const val ASSERT_NOT_NULL_METHOD = "assertNotNull" const val ASSERT_NOT_NULL_METHOD = "assertNotNull"
@NonNls @NonNls
const val ASSERT_EQUALS_METHOD = "assertEquals" const val ASSERT_EQUALS_METHOD = "assertEquals"
@NonNls @NonNls
const val ASSERT_NOT_EQUALS_METHOD = "assertNotEquals" const val ASSERT_NOT_EQUALS_METHOD = "assertNotEquals"
@NonNls @NonNls
const val ASSERT_SAME_METHOD = "assertSame" const val ASSERT_SAME_METHOD = "assertSame"
@NonNls @NonNls
const val ASSERT_NOT_SAME_METHOD = "assertNotSame" const val ASSERT_NOT_SAME_METHOD = "assertNotSame"
@NonNls @NonNls
const val ASSERT_ARRAY_EQUALS_METHOD = "assertArrayEquals" const val ASSERT_ARRAY_EQUALS_METHOD = "assertArrayEquals"
@NonNls
const val ASSUME_TRUE_METHOD = "assumeTrue"
@NonNls
const val ASSUME_FALSE_METHOD = "assumeFalse"
@NonNls
const val ASSUME_NOT_NULL_METHOD = "assumeNotNull"
@NonNls
const val ASSUME_NO_EXCEPTION = "assumeNoException"
} }
override fun getGroupDisplayName(): String { override fun getGroupDisplayName(): String {

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@ -1,64 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.PsiExpressionStatement
import com.intellij.psi.PsiMethodCallExpression
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.MoveOutMethodCallExpressionQuickFix
abstract class AbstractMoveOutInspection : AbstractAssertJInspection() {
protected fun createInspectionsForMappings(
statement: PsiExpressionStatement,
holder: ProblemsHolder,
mappings: List<MoveOutMapping>
) {
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
val assertThatArgument = staticMethodCall.getArgOrNull(0) as? PsiMethodCallExpression ?: return
val expectedCallExpression = statement.findOutmostMethodCall() ?: return
for (mapping in mappings.filter { it.callMatcher.test(assertThatArgument) }) {
if (mapping.expectBoolean && ASSERT_THAT_BOOLEAN.test(staticMethodCall)) {
val expectedBooleanResult = expectedCallExpression.getAllTheSameExpectedBooleanConstants() ?: continue
if (mapping.additionalCondition?.invoke(statement, expectedCallExpression) == false) continue
val replacementMethod = if (expectedBooleanResult) mapping.replacementForTrue else mapping.replacementForFalse ?: return
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, replacementMethod) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method)
}
} else if (mapping.expectNullNonNull != null) {
val expectedNullNonNullResult = expectedCallExpression.getExpectedNullNonNullResult() ?: continue
if (mapping.additionalCondition?.invoke(statement, expectedCallExpression) == false) continue
val replacementMethod = if (expectedNullNonNullResult xor mapping.expectNullNonNull) mapping.replacementForTrue else mapping.replacementForFalse ?: continue
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, replacementMethod) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method, useNullNonNull = true)
}
} else if (mapping.expectedMatcher?.test(expectedCallExpression) == true) {
if (mapping.additionalCondition?.invoke(statement, expectedCallExpression) == false) continue
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, mapping.replacementForTrue) { desc, method ->
MoveOutMethodCallExpressionQuickFix(
desc, method,
replaceOnlyThisMethod = mapping.expectedMatcher,
replaceFromOriginalMethod = mapping.replaceFromOriginalMethod,
noExpectedExpression = mapping.noExpectedExpression
)
}
}
}
}
class MoveOutMapping(
val callMatcher: CallMatcher,
val replacementForTrue: String,
val replacementForFalse: String? = null,
val expectBoolean: Boolean = false,
val expectNullNonNull: Boolean? = null,
val expectedMatcher: CallMatcher? = null,
val replaceFromOriginalMethod: Boolean = false,
val noExpectedExpression: Boolean = false,
val additionalCondition: ((PsiExpressionStatement, PsiMethodCallExpression) -> Boolean)? = null
)
}

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@ -1,86 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.LocalQuickFix
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.intellij.psi.util.TypeConversionUtil
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.SplitBinaryExpressionMethodCallQuickFix
class AssertThatBinaryExpressionInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a binary expression"
private const val SPLIT_EXPRESSION_DESCRIPTION_TEMPLATE = "Split binary expression out of assertThat()"
private const val MORE_MEANINGFUL_MESSAGE_TEMPLATE = "Moving binary expression out of assertThat() would be more meaningful"
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
val expectedCallExpression = statement.findOutmostMethodCall() ?: return
val expectedResult = expectedCallExpression.getAllTheSameExpectedBooleanConstants() ?: return
val binaryExpression = staticMethodCall.firstArg as? PsiBinaryExpression ?: return
val leftType = binaryExpression.lOperand.type ?: return
val rightType = binaryExpression.rOperand?.type ?: return
val bothTypes = listOf(leftType, rightType)
val (isLeftNull, isRightNull) = bothTypes.map(TypeConversionUtil::isNullType)
if (isLeftNull && isRightNull) return
if (isLeftNull || isRightNull) {
val expectedResultOnOp =
when (binaryExpression.operationTokenType) {
JavaTokenType.EQEQ -> expectedResult
JavaTokenType.NE -> !expectedResult
else -> return
}
val replacementMethod = expectedResultOnOp.map(MethodNames.IS_NULL, MethodNames.IS_NOT_NULL)
registerSplitMethod(holder, expectedCallExpression, replacementMethod) { desc, method ->
SplitBinaryExpressionMethodCallQuickFix(desc, method, pickRightOperand = isLeftNull, noExpectedExpression = true)
}
return
}
val isPrimitive = bothTypes.all(TypeConversionUtil::isPrimitiveAndNotNull)
val isNumericType = bothTypes.all(TypeConversionUtil::isNumericType)
val constantEvaluationHelper = JavaPsiFacade.getInstance(statement.project).constantEvaluationHelper
val swapExpectedAndActual = constantEvaluationHelper.computeConstantExpression(binaryExpression.lOperand) != null
val tokenType = binaryExpression.operationTokenType
.let {
if (swapExpectedAndActual) SWAP_SIDE_OF_BINARY_OPERATOR.getOrDefault(it, it) else it
}
.let {
if (expectedResult) it else INVERT_BINARY_OPERATOR.getOrDefault(it, it)
}
val mappingToUse =
(isPrimitive || isNumericType).map(TOKEN_TO_ASSERTJ_FOR_PRIMITIVE_MAP, TOKEN_TO_ASSERTJ_FOR_OBJECT_MAPPINGS)
val replacementMethod = mappingToUse[tokenType] ?: return
registerSplitMethod(holder, expectedCallExpression, replacementMethod) { desc, method ->
SplitBinaryExpressionMethodCallQuickFix(desc, method, pickRightOperand = swapExpectedAndActual)
}
}
}
}
private fun registerSplitMethod(
holder: ProblemsHolder,
expression: PsiMethodCallExpression,
replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix
) {
val quickfix = quickFixSupplier(SPLIT_EXPRESSION_DESCRIPTION_TEMPLATE, replacementMethod)
holder.registerProblem(expression, MORE_MEANINGFUL_MESSAGE_TEMPLATE, quickfix)
}
}

View File

@ -0,0 +1,96 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.LocalQuickFix
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.intellij.psi.util.TypeConversionUtil
import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.MethodNames.Companion.IS_NOT_NULL
import de.platon42.intellij.plugins.cajon.MethodNames.Companion.IS_NULL
import de.platon42.intellij.plugins.cajon.findOutmostMethodCall
import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.map
import de.platon42.intellij.plugins.cajon.quickfixes.SplitBinaryExpressionMethodCallQuickFix
import de.platon42.intellij.plugins.cajon.quickfixes.SplitEqualsExpressionMethodCallQuickFix
class AssertThatBinaryExpressionIsTrueOrFalseInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a binary expression"
private const val SPLIT_EXPRESSION_DESCRIPTION_TEMPLATE = "Split %s expression out of assertThat()"
private const val MORE_MEANINGFUL_MESSAGE_TEMPLATE = "Moving %s expression out of assertThat() would be more meaningful"
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!ASSERT_THAT_BOOLEAN.test(expression)) {
return
}
val expectedCallExpression = expression.findOutmostMethodCall() ?: return
val expectedResult = getExpectedBooleanResult(expectedCallExpression) ?: return
val assertThatArgument = expression.firstArg
if (assertThatArgument is PsiMethodCallExpression && OBJECT_EQUALS.test(assertThatArgument)) {
val replacementMethod = if (expectedResult) MethodNames.IS_EQUAL_TO else MethodNames.IS_NOT_EQUAL_TO
registerSplitMethod(holder, expression, "${MethodNames.EQUALS}()", replacementMethod, ::SplitEqualsExpressionMethodCallQuickFix)
return
}
val binaryExpression = assertThatArgument as? PsiBinaryExpression ?: return
val leftType = binaryExpression.lOperand.type ?: return
val rightType = binaryExpression.rOperand?.type ?: return
val bothTypes = listOf(leftType, rightType)
val (isLeftNull, isRightNull) = bothTypes.map(TypeConversionUtil::isNullType)
if (isLeftNull && isRightNull) {
return
} else if (isLeftNull || isRightNull) {
val replacementMethod = if (expectedResult) IS_NULL else IS_NOT_NULL
registerSplitMethod(holder, expression, "binary", replacementMethod) { desc, method ->
SplitBinaryExpressionMethodCallQuickFix(desc, method, pickRightOperand = isLeftNull, noExpectedExpression = true)
}
return
}
val isPrimitive = bothTypes.all(TypeConversionUtil::isPrimitiveAndNotNull)
val isNumericType = bothTypes.all(TypeConversionUtil::isNumericType)
val constantEvaluationHelper = JavaPsiFacade.getInstance(expression.project).constantEvaluationHelper
val swapExpectedAndActual = constantEvaluationHelper.computeConstantExpression(binaryExpression.lOperand) != null
val tokenType = binaryExpression.operationSign.tokenType
.let {
if (swapExpectedAndActual) SWAP_SIDE_OF_BINARY_OPERATOR.getOrDefault(it, it) else it
}
.let {
if (expectedResult) it else INVERT_BINARY_OPERATOR.getOrDefault(it, it)
} ?: return
val mappingToUse =
(isPrimitive || isNumericType).map(TOKEN_TO_ASSERTJ_FOR_PRIMITIVE_MAP, TOKEN_TO_ASSERTJ_FOR_OBJECT_MAPPINGS)
val replacementMethod = mappingToUse[tokenType] ?: return
registerSplitMethod(holder, expression, "binary", replacementMethod) { desc, method ->
SplitBinaryExpressionMethodCallQuickFix(desc, method, pickRightOperand = swapExpectedAndActual)
}
}
private fun registerSplitMethod(
holder: ProblemsHolder,
expression: PsiMethodCallExpression,
type: String,
replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix
) {
val description = SPLIT_EXPRESSION_DESCRIPTION_TEMPLATE.format(type)
val message = MORE_MEANINGFUL_MESSAGE_TEMPLATE.format(type)
val quickfix = quickFixSupplier(description, replacementMethod)
holder.registerProblem(expression, message, quickfix)
}
}
}
}

View File

@ -5,13 +5,15 @@ import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.util.TypeConversionUtil import com.intellij.psi.util.TypeConversionUtil
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_BOOLEAN_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_BOOLEAN_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.map
class AssertThatBooleanConditionInspection : AbstractAssertJInspection() { class AssertThatBooleanIsTrueOrFalseInspection : AbstractAssertJInspection() {
companion object { companion object {
private const val DISPLAY_NAME = "Asserting a boolean condition" private const val DISPLAY_NAME = "Asserting true or false"
} }
override fun getDisplayName() = DISPLAY_NAME override fun getDisplayName() = DISPLAY_NAME
@ -20,20 +22,23 @@ class AssertThatBooleanConditionInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression) super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return val matchingCalls = listOf(
val isEqualToObject = IS_EQUAL_TO_OBJECT.test(expression) IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_BOOLEAN,
val isEqualToPrimitive = IS_EQUAL_TO_BOOLEAN.test(expression) IS_NOT_EQUAL_TO_OBJECT, IS_NOT_EQUAL_TO_BOOLEAN
val isNotEqualToObject = IS_NOT_EQUAL_TO_OBJECT.test(expression) ).map { it.test(expression) }
val isNotEqualToPrimitive = IS_NOT_EQUAL_TO_BOOLEAN.test(expression) if (matchingCalls.none { it }) {
return
if (!(isEqualToObject || isEqualToPrimitive || isNotEqualToObject || isNotEqualToPrimitive)) return }
if (!checkAssertedType(expression, ABSTRACT_BOOLEAN_ASSERT_CLASSNAME)) return if (!checkAssertedType(expression, ABSTRACT_BOOLEAN_ASSERT_CLASSNAME)) {
return
}
val expectedExpression = expression.firstArg val expectedExpression = expression.firstArg
if (!TypeConversionUtil.isBooleanType(expectedExpression.type)) return if (!TypeConversionUtil.isBooleanType(expectedExpression.type)) {
return
val expectedResult = expression.calculateConstantParameterValue(0) as? Boolean ?: return }
val flippedBooleanTest = isNotEqualToObject || isNotEqualToPrimitive val expectedResult = calculateConstantParameterValue(expression, 0) as? Boolean ?: return
val flippedBooleanTest = matchingCalls.drop(2).any { it }
val replacementMethod = (expectedResult xor flippedBooleanTest).map(MethodNames.IS_TRUE, MethodNames.IS_FALSE) val replacementMethod = (expectedResult xor flippedBooleanTest).map(MethodNames.IS_TRUE, MethodNames.IS_FALSE)
registerSimplifyMethod(holder, expression, replacementMethod) registerSimplifyMethod(holder, expression, replacementMethod)

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@ -1,158 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.openapi.ui.ComboBox
import com.intellij.psi.*
import com.intellij.util.ui.FormBuilder
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.MoveOutMethodCallExpressionQuickFix
import java.awt.BorderLayout
import javax.swing.JComponent
import javax.swing.JPanel
class AssertThatCollectionOrMapExpressionInspection : AbstractMoveOutInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a collection or map specific expression"
private const val DEFAULT_MAP_VALUES_NEVER_NULL = 2
private val MAP_GET_MATCHER = CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_MAP, "get").parameterCount(1)
private val ANY_IS_EQUAL_TO_MATCHER = CallMatcher.anyOf(
IS_EQUAL_TO_OBJECT,
IS_EQUAL_TO_STRING,
IS_EQUAL_TO_INT,
IS_EQUAL_TO_LONG,
IS_EQUAL_TO_FLOAT,
IS_EQUAL_TO_DOUBLE,
IS_EQUAL_TO_BOOLEAN
)
private val ANY_IS_NOT_EQUAL_TO_MATCHER = CallMatcher.anyOf(
IS_NOT_EQUAL_TO_OBJECT,
IS_NOT_EQUAL_TO_INT,
IS_NOT_EQUAL_TO_LONG,
IS_NOT_EQUAL_TO_FLOAT,
IS_NOT_EQUAL_TO_DOUBLE,
IS_NOT_EQUAL_TO_BOOLEAN
)
private val MAPPINGS = listOf(
MoveOutMapping(
CallMatcher.anyOf(
CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_COLLECTION, MethodNames.IS_EMPTY).parameterCount(0),
CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_MAP, MethodNames.IS_EMPTY).parameterCount(0)
),
MethodNames.IS_EMPTY, MethodNames.IS_NOT_EMPTY, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_COLLECTION, MethodNames.CONTAINS).parameterCount(1),
MethodNames.CONTAINS, MethodNames.DOES_NOT_CONTAIN, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_COLLECTION, MethodNames.CONTAINS_ALL).parameterCount(1),
MethodNames.CONTAINS_ALL, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_MAP, MethodNames.CONTAINS_KEY).parameterCount(1),
MethodNames.CONTAINS_KEY, MethodNames.DOES_NOT_CONTAIN_KEY, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_UTIL_MAP, MethodNames.CONTAINS_VALUE).parameterCount(1),
MethodNames.CONTAINS_VALUE, MethodNames.DOES_NOT_CONTAIN_VALUE, expectBoolean = true
)
)
}
override fun getDisplayName() = DISPLAY_NAME
@JvmField
var behaviorForMapValueEqualsNull: Int = DEFAULT_MAP_VALUES_NEVER_NULL
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
val assertThatArgument = staticMethodCall.getArgOrNull(0) as? PsiMethodCallExpression ?: return
if (MAP_GET_MATCHER.test(assertThatArgument)) {
val expectedCallExpression = statement.findOutmostMethodCall() ?: return
val nullOrNotNull = expectedCallExpression.getAllTheSameNullNotNullConstants()
if (nullOrNotNull == true) {
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, MethodNames.CONTAINS_KEY) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method, useNullNonNull = true)
}
} else if (nullOrNotNull == false) {
when (behaviorForMapValueEqualsNull) {
1 -> // warning only
registerMoveOutMethod(
holder,
expectedCallExpression,
assertThatArgument,
""
) { _ -> emptyList() }
2 -> // as doesNotContainKey(key)
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, MethodNames.DOES_NOT_CONTAIN_KEY) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method, useNullNonNull = true)
}
3 -> // as containsEntry(key, null)
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, MethodNames.CONTAINS_ENTRY) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method, keepExpectedAsSecondArgument = true, useNullNonNull = true)
}
4 -> // both
registerMoveOutMethod(
holder,
expectedCallExpression,
assertThatArgument,
MethodNames.DOES_NOT_CONTAIN_KEY + "/" + MethodNames.CONTAINS_ENTRY
) { _ ->
listOf(
MoveOutMethodCallExpressionQuickFix(
"Remove get() of actual expression and use assertThat().doesNotContainKey() instead (regular map)",
MethodNames.DOES_NOT_CONTAIN_KEY,
useNullNonNull = true
),
MoveOutMethodCallExpressionQuickFix(
"Remove get() of actual expression and use assertThat().containsEntry(key, null) instead (degenerated map)",
MethodNames.CONTAINS_ENTRY,
keepExpectedAsSecondArgument = true,
useNullNonNull = true
)
)
}
}
} else {
if (ANY_IS_EQUAL_TO_MATCHER.test(expectedCallExpression)) {
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, MethodNames.CONTAINS_ENTRY) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method, keepExpectedAsSecondArgument = true)
}
} else if (ANY_IS_NOT_EQUAL_TO_MATCHER.test(expectedCallExpression)) {
registerMoveOutMethod(holder, expectedCallExpression, assertThatArgument, MethodNames.DOES_NOT_CONTAIN_ENTRY) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method, keepExpectedAsSecondArgument = true)
}
}
}
} else {
createInspectionsForMappings(statement, holder, MAPPINGS)
}
}
}
}
override fun createOptionsPanel(): JComponent {
val comboBox = ComboBox(
arrayOf("ignore", "warning only, no fixes", "as doesNotContainKey(key)", "as containsEntry(key, null)", "both choices")
)
comboBox.selectedIndex = behaviorForMapValueEqualsNull
comboBox.addActionListener { behaviorForMapValueEqualsNull = comboBox.selectedIndex }
val panel = JPanel(BorderLayout())
panel.add(
FormBuilder.createFormBuilder().addLabeledComponent("Fix get() on maps expecting null values:", comboBox).panel,
BorderLayout.NORTH
)
return panel
}
}

View File

@ -1,115 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.calculateConstantValue
import de.platon42.intellij.plugins.cajon.firstArg
class AssertThatComparableInspection : AbstractMoveOutInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a compareTo() expression"
private val ARG_IS_ZERO_CONST: (PsiExpressionStatement, PsiMethodCallExpression) -> Boolean = { _, call -> call.firstArg.calculateConstantValue() == 0 }
private val ARG_IS_PLUS_ONE_CONST: (PsiExpressionStatement, PsiMethodCallExpression) -> Boolean = { _, call -> call.firstArg.calculateConstantValue() == 1 }
private val ARG_IS_MINUS_ONE_CONST: (PsiExpressionStatement, PsiMethodCallExpression) -> Boolean = { _, call -> call.firstArg.calculateConstantValue() == -1 }
private val COMPARABLE_COMPARE_TO =
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_COMPARABLE, "compareTo").parameterCount(1)
private val MAPPINGS = listOf(
MoveOutMapping(
COMPARABLE_COMPARE_TO,
"isEqualByComparingTo", expectedMatcher = IS_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
"isEqualByComparingTo", expectedMatcher = IS_ZERO_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
"isNotEqualByComparingTo", expectedMatcher = IS_NOT_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
"isNotEqualByComparingTo", expectedMatcher = IS_NOT_ZERO_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_GREATER_THAN_OR_EQUAL_TO, expectedMatcher = IS_GREATER_THAN_OR_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_GREATER_THAN_OR_EQUAL_TO, expectedMatcher = CallMatcher.anyOf(IS_NOT_EQUAL_TO_INT, IS_GREATER_THAN_INT), replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_MINUS_ONE_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_GREATER_THAN_OR_EQUAL_TO, expectedMatcher = IS_NOT_NEGATIVE_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_GREATER_THAN, expectedMatcher = CallMatcher.anyOf(IS_EQUAL_TO_INT, IS_GREATER_THAN_OR_EQUAL_TO_INT), replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_PLUS_ONE_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_GREATER_THAN, expectedMatcher = IS_GREATER_THAN_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_GREATER_THAN, expectedMatcher = CallMatcher.anyOf(IS_POSITIVE_INT, IS_ONE_INT), replaceFromOriginalMethod = true
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_LESS_THAN_OR_EQUAL_TO, expectedMatcher = IS_LESS_THAN_OR_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_LESS_THAN_OR_EQUAL_TO, expectedMatcher = CallMatcher.anyOf(IS_NOT_EQUAL_TO_INT, IS_LESS_THAN_INT), replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_PLUS_ONE_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_LESS_THAN_OR_EQUAL_TO, expectedMatcher = IS_NOT_POSITIVE_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_LESS_THAN, expectedMatcher = CallMatcher.anyOf(IS_EQUAL_TO_INT, IS_LESS_THAN_OR_EQUAL_TO_INT), replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_MINUS_ONE_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_LESS_THAN, expectedMatcher = IS_LESS_THAN_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
COMPARABLE_COMPARE_TO,
MethodNames.IS_LESS_THAN, expectedMatcher = IS_NEGATIVE_INT, replaceFromOriginalMethod = true
)
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
createInspectionsForMappings(statement, holder, MAPPINGS)
}
}
}
}

View File

@ -4,16 +4,12 @@ import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.JavaElementVisitor import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.PsiStatement
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.MethodNames import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.calculateConstantParameterValue
import de.platon42.intellij.plugins.cajon.hasAssertThat
class AssertThatEnumerableIsEmptyInspection : AbstractAssertJInspection() { class AssertThatEnumerableIsEmptyInspection : AbstractAssertJInspection() {
companion object { companion object {
private const val DISPLAY_NAME = "Asserting an empty or not empty enumerable" private const val DISPLAY_NAME = "Asserting an empty enumerable"
} }
override fun getDisplayName() = DISPLAY_NAME override fun getDisplayName() = DISPLAY_NAME
@ -22,19 +18,13 @@ class AssertThatEnumerableIsEmptyInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression) super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return if (!HAS_SIZE.test(expression)) {
val isLastExpression = expression.parent is PsiStatement return
val value = expression.calculateConstantParameterValue(0) ?: return }
val isEmpty = (CallMatcher.anyOf(HAS_SIZE, HAS_SIZE_LESS_THAN_OR_EQUAL_TO_INT).test(expression) && (value == 0)) || val value = calculateConstantParameterValue(expression, 0) ?: return
(HAS_SIZE_LESS_THAN_INT.test(expression) && (value == 1)) if (value == 0) {
val isNotEmpty = (HAS_SIZE_GREATER_THAN_INT.test(expression) && (value == 0)) ||
(HAS_SIZE_GREATER_THAN_OR_EQUAL_TO_INT.test(expression) && (value == 1))
if (isEmpty && isLastExpression) {
registerSimplifyMethod(holder, expression, MethodNames.IS_EMPTY) registerSimplifyMethod(holder, expression, MethodNames.IS_EMPTY)
} else if (isNotEmpty) {
registerSimplifyMethod(holder, expression, MethodNames.IS_NOT_EMPTY)
} }
} }
} }

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@ -1,119 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
class AssertThatFileExpressionInspection : AbstractMoveOutInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a file specific expression"
private val ARG_IS_ZERO_CONST: (PsiExpressionStatement, PsiMethodCallExpression) -> Boolean = { _, call -> call.firstArg.calculateConstantValue() == 0 }
private val ARG_IS_NOT_ZERO_CONST: (PsiExpressionStatement, PsiMethodCallExpression) -> Boolean = { _, call ->
val constant =
call.firstArg.calculateConstantValue()
(constant != null) && (constant != 0)
}
private val MAPPINGS = listOf(
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "canRead").parameterCount(0),
"canRead", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "canWrite").parameterCount(0),
"canWrite", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "exists").parameterCount(0),
"exists", "doesNotExist", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "isAbsolute").parameterCount(0),
"isAbsolute", "isRelative", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "isDirectory").parameterCount(0),
"isDirectory", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "isFile").parameterCount(0),
"isFile", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "getName").parameterCount(0),
"hasName",
expectedMatcher = CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_STRING)
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "getParent", "getParentFile").parameterCount(0),
"hasNoParent", expectNullNonNull = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "getParent").parameterCount(0),
"hasParent",
expectedMatcher = CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_STRING)
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "getParentFile").parameterCount(0),
"hasParent",
expectedMatcher = IS_EQUAL_TO_OBJECT
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "list", "listFiles").parameterCount(0),
"isEmptyDirectory",
expectedMatcher = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_OBJECT_ARRAY_ASSERT_CLASSNAME, MethodNames.IS_EMPTY)
.parameterCount(0)
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "list", "listFiles").parameterCount(0),
"isNotEmptyDirectory",
expectedMatcher = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_OBJECT_ARRAY_ASSERT_CLASSNAME, MethodNames.IS_NOT_EMPTY)
.parameterCount(0)
)
)
private val MAPPINGS_SINCE_ASSERTJ_3_14_0 = listOf(
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "length").parameterCount(0),
MethodNames.IS_EMPTY, expectedMatcher = IS_ZERO_LONG, noExpectedExpression = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "length").parameterCount(0),
MethodNames.IS_EMPTY, expectedMatcher = IS_EQUAL_TO_LONG, noExpectedExpression = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "length").parameterCount(0),
MethodNames.IS_NOT_EMPTY, expectedMatcher = IS_NOT_ZERO_LONG, noExpectedExpression = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "length").parameterCount(0),
MethodNames.IS_NOT_EMPTY, expectedMatcher = IS_NOT_EQUAL_TO_LONG, noExpectedExpression = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_IO_FILE, "length").parameterCount(0),
MethodNames.HAS_SIZE, expectedMatcher = IS_EQUAL_TO_LONG,
additionalCondition = ARG_IS_NOT_ZERO_CONST
)
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
createInspectionsForMappings(statement, holder, MAPPINGS)
if (hasAssertJMethod(statement, AssertJClassNames.ABSTRACT_FILE_ASSERT_CLASSNAME, MethodNames.HAS_SIZE)) {
createInspectionsForMappings(statement, holder, MAPPINGS_SINCE_ASSERTJ_3_14_0)
}
}
}
}
}

View File

@ -1,8 +1,10 @@
package de.platon42.intellij.plugins.cajon.inspections package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder import com.intellij.codeInspection.ProblemsHolder
import com.intellij.openapi.util.TextRange import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.* import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.search.GlobalSearchScope import com.intellij.psi.search.GlobalSearchScope
import com.siyeh.ig.callMatcher.CallMatcher import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.* import de.platon42.intellij.plugins.cajon.*
@ -12,105 +14,97 @@ class AssertThatGuavaOptionalInspection : AbstractAssertJInspection() {
companion object { companion object {
private const val DISPLAY_NAME = "Asserting an Optional (Guava)" private const val DISPLAY_NAME = "Asserting an Optional (Guava)"
private const val REPLACE_GUAVA_DESCRIPTION_TEMPLATE = "Replace %s() with Guava assertThat().%s()"
} }
override fun getDisplayName() = DISPLAY_NAME override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor { override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!checkPreconditions(staticMethodCall)) return
val actualExpression = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
val outmostMethodCall = statement.findOutmostMethodCall() ?: return
if (GUAVA_OPTIONAL_GET.test(actualExpression)) {
if (actualExpression.type is PsiArrayType) return
val expectedCallExpression = staticMethodCall.gatherAssertionCalls().singleOrNull() ?: return
if (CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_STRING).test(expectedCallExpression)) {
registerMoveOutMethod(holder, outmostMethodCall, actualExpression, MethodNames.CONTAINS) { desc, method ->
QuickFixWithPostfixDelegate(
RemoveActualOutmostMethodCallQuickFix(desc, method),
ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT
)
}
}
} else if (GUAVA_OPTIONAL_IS_PRESENT.test(actualExpression)) {
val expectedPresence = outmostMethodCall.getAllTheSameExpectedBooleanConstants() ?: return
val replacementMethod = expectedPresence.map(MethodNames.IS_PRESENT, MethodNames.IS_ABSENT)
registerMoveOutMethod(holder, outmostMethodCall, actualExpression, replacementMethod) { desc, method ->
QuickFixWithPostfixDelegate(
MoveOutMethodCallExpressionQuickFix(desc, method),
ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT
)
}
} else if (GUAVA_OPTIONAL_OR_NULL.test(actualExpression)) {
val expectedPresence = outmostMethodCall.getAllTheSameNullNotNullConstants() ?: return
val replacementMethod = expectedPresence.map(MethodNames.IS_PRESENT, MethodNames.IS_ABSENT)
registerMoveOutMethod(holder, outmostMethodCall, actualExpression, replacementMethod) { desc, method ->
QuickFixWithPostfixDelegate(
MoveOutMethodCallExpressionQuickFix(desc, method, useNullNonNull = true),
ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT
)
}
}
}
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression) super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return JavaPsiFacade.getInstance(expression.project)
val staticMethodCall = expression.findStaticMethodCall() ?: return .findClass(AssertJClassNames.GUAVA_ASSERTIONS_CLASSNAME, GlobalSearchScope.allScope(expression.project)) ?: return
if (!checkPreconditions(staticMethodCall)) return val assertThatGuava = ASSERT_THAT_GUAVA_OPTIONAL.test(expression)
if (!(ASSERT_THAT_ANY.test(expression) || assertThatGuava)) {
return
}
val expectedCallExpression = expression.findOutmostMethodCall() ?: return
// We're not calling an assertThat() from Guava, but a core-AssertJ one! val isEqualTo = IS_EQUAL_TO_OBJECT.test(expectedCallExpression)
// We need to replace that by the Guava one, if we want to apply a formally correct fix. val isNotEqualTo = IS_NOT_EQUAL_TO_OBJECT.test(expectedCallExpression)
if (IS_EQUAL_TO_OBJECT.test(expression)) { if (assertThatGuava) {
val innerExpectedCall = expression.firstArg as? PsiMethodCallExpression ?: return if (isEqualTo) {
if (CallMatcher.anyOf(GUAVA_OPTIONAL_OF, GUAVA_OPTIONAL_FROM_NULLABLE).test(innerExpectedCall)) { val innerExpectedCall = expectedCallExpression.firstArg as? PsiMethodCallExpression ?: return
if (GUAVA_OPTIONAL_FROM_NULLABLE.test(innerExpectedCall)) { if (CallMatcher.anyOf(GUAVA_OPTIONAL_OF, GUAVA_OPTIONAL_FROM_NULLABLE).test(innerExpectedCall)) {
innerExpectedCall.firstArg.calculateConstantValue() ?: return registerRemoveExpectedOutmostMethod(holder, expression, expectedCallExpression, MethodNames.CONTAINS, ::RemoveExpectedOutmostMethodCallQuickFix)
} else if (GUAVA_OPTIONAL_ABSENT.test(innerExpectedCall)) {
registerSimplifyMethod(holder, expectedCallExpression, MethodNames.IS_ABSENT)
} }
registerRemoveExpectedOutmostMethod(holder, expression, expression, MethodNames.CONTAINS) { desc, method -> } else if (isNotEqualTo) {
QuickFixWithPostfixDelegate( val innerExpectedCall = expectedCallExpression.firstArg as? PsiMethodCallExpression ?: return
UnwrapExpectedStaticMethodCallQuickFix(desc, method), if (GUAVA_OPTIONAL_ABSENT.test(innerExpectedCall)) {
ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT registerSimplifyMethod(holder, expectedCallExpression, MethodNames.IS_PRESENT)
)
} }
} else if (GUAVA_OPTIONAL_ABSENT.test(innerExpectedCall)) {
registerSimplifyForGuavaMethod(holder, expression, MethodNames.IS_ABSENT)
} }
} else if (IS_NOT_EQUAL_TO_OBJECT.test(expression)) { } else {
val innerExpectedCall = expression.firstArg as? PsiMethodCallExpression ?: return // we're not calling an assertThat() from Guava, but a core-AssertJ one!
if (GUAVA_OPTIONAL_ABSENT.test(innerExpectedCall)) { // We need to replace that by the Guava one, if we want to apply a formally correct fix.
registerSimplifyForGuavaMethod(holder, expression, MethodNames.IS_PRESENT) val actualExpression = expression.firstArg as? PsiMethodCallExpression
if (actualExpression != null) {
if (GUAVA_OPTIONAL_GET.test(actualExpression) && isEqualTo) {
registerRemoveActualOutmostForGuavaMethod(holder, expression, expectedCallExpression, MethodNames.CONTAINS)
} else if (GUAVA_OPTIONAL_IS_PRESENT.test(actualExpression)) {
val expectedPresence = getExpectedBooleanResult(expectedCallExpression) ?: return
val replacementMethod = expectedPresence.map(MethodNames.IS_PRESENT, MethodNames.IS_ABSENT)
registerRemoveActualOutmostForGuavaMethod(holder, expression, expectedCallExpression, replacementMethod, noExpectedExpression = true)
}
}
if (isEqualTo) {
val innerExpectedCall = expectedCallExpression.firstArg as? PsiMethodCallExpression ?: return
if (CallMatcher.anyOf(GUAVA_OPTIONAL_OF, GUAVA_OPTIONAL_FROM_NULLABLE).test(innerExpectedCall)) {
registerRemoveExpectedOutmostMethod(holder, expression, expectedCallExpression, MethodNames.CONTAINS) { desc, method ->
QuickFixWithPostfixDelegate(
RemoveExpectedOutmostMethodCallQuickFix(desc, method),
ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT
)
}
} else if (GUAVA_OPTIONAL_ABSENT.test(innerExpectedCall)) {
registerSimplifyForGuavaMethod(holder, expectedCallExpression, MethodNames.IS_ABSENT)
}
} else if (isNotEqualTo) {
val innerExpectedCall = expectedCallExpression.firstArg as? PsiMethodCallExpression ?: return
if (GUAVA_OPTIONAL_ABSENT.test(innerExpectedCall)) {
registerSimplifyForGuavaMethod(holder, expectedCallExpression, MethodNames.IS_PRESENT)
}
} }
} }
} }
}
}
private fun checkPreconditions(staticMethodCall: PsiMethodCallExpression): Boolean { private fun registerRemoveActualOutmostForGuavaMethod(
if (CallMatcher.anyOf(ASSERT_THAT_ANY, GUAVA_ASSERT_THAT_ANY).test(staticMethodCall)) { holder: ProblemsHolder,
JavaPsiFacade.getInstance(staticMethodCall.project) expression: PsiMethodCallExpression,
.findClass(AssertJClassNames.GUAVA_ASSERTIONS_CLASSNAME, GlobalSearchScope.allScope(staticMethodCall.project)) ?: return false oldExpectedCallExpression: PsiMethodCallExpression,
return true replacementMethod: String,
} noExpectedExpression: Boolean = false
return false ) {
} registerRemoveActualOutmostMethod(holder, expression, oldExpectedCallExpression, replacementMethod) { desc, method ->
QuickFixWithPostfixDelegate(
RemoveActualOutmostMethodCallQuickFix(desc, method, noExpectedExpression),
ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT
)
} }
} }
private fun registerSimplifyForGuavaMethod(holder: ProblemsHolder, expression: PsiMethodCallExpression, replacementMethod: String) { private fun registerSimplifyForGuavaMethod(holder: ProblemsHolder, expression: PsiMethodCallExpression, replacementMethod: String) {
val originalMethod = getOriginalMethodName(expression) ?: return val originalMethod = getOriginalMethodName(expression) ?: return
val description = REPLACE_GUAVA_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod) val description = REPLACE_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod)
val message = SIMPLIFY_MESSAGE_TEMPLATE.format(originalMethod, replacementMethod) val message = SIMPLIFY_MESSAGE_TEMPLATE.format(originalMethod, replacementMethod)
val quickFix = QuickFixWithPostfixDelegate( val quickFix = QuickFixWithPostfixDelegate(
ReplaceSimpleMethodCallQuickFix(description, replacementMethod), ReplaceSimpleMethodCallQuickFix(description, replacementMethod),
ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT ForGuavaPostFix.REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT
) )
val textRange = TextRange(expression.qualifierExpression.textLength, expression.textLength) holder.registerProblem(expression, message, quickFix)
holder.registerProblem(expression, textRange, message, quickFix)
} }
} }

View File

@ -1,48 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.LocalQuickFix
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.MoveOutInstanceOfExpressionQuickFix
class AssertThatInstanceOfInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a class instance"
private const val REMOVE_INSTANCEOF_DESCRIPTION_TEMPLATE = "Remove instanceof in actual expression and use assertThat().%s() instead"
private const val MOVE_OUT_INSTANCEOF_MESSAGE = "instanceof expression could be moved out of assertThat()"
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
val expectedCallExpression = statement.findOutmostMethodCall() ?: return
val expectedResult = expectedCallExpression.getAllTheSameExpectedBooleanConstants() ?: return
if (staticMethodCall.firstArg is PsiInstanceOfExpression) {
val replacementMethod = expectedResult.map(MethodNames.IS_INSTANCE_OF, MethodNames.IS_NOT_INSTANCE_OF)
registerMoveOutInstanceOfMethod(holder, expectedCallExpression, replacementMethod, ::MoveOutInstanceOfExpressionQuickFix)
}
}
}
}
private fun registerMoveOutInstanceOfMethod(
holder: ProblemsHolder,
expression: PsiMethodCallExpression,
replacementMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix
) {
val description = REMOVE_INSTANCEOF_DESCRIPTION_TEMPLATE.format(replacementMethod)
val quickfix = quickFixSupplier(description, replacementMethod)
holder.registerProblem(expression, MOVE_OUT_INSTANCEOF_MESSAGE, quickfix)
}
}

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@ -1,55 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.openapi.util.TextRange
import com.intellij.psi.*
import com.intellij.psi.util.PsiUtil
import com.intellij.psi.util.TypeConversionUtil
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.InvertUnaryExpressionQuickFix
import de.platon42.intellij.plugins.cajon.quickfixes.InvertUnaryStatementQuickFix
class AssertThatInvertedBooleanConditionInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting an inverted boolean condition"
private const val INVERT_CONDITION_MESSAGE = "Condition inside assertThat() could be inverted"
private const val REMOVE_INSTANCEOF_DESCRIPTION_TEMPLATE = "Invert condition in %s() and use %s() instead"
private const val INVERT_OUTSIDE_CONDITION_MESSAGE = "Condition outside assertThat() could be inverted"
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return
val staticMethodCall = expression.findStaticMethodCall() ?: return
if (expression.getExpectedBooleanResult() != null) {
if (!ASSERT_THAT_BOOLEAN.test(staticMethodCall)) return
val prefixExpression = staticMethodCall.firstArg as? PsiPrefixExpression ?: return
if (prefixExpression.operationTokenType == JavaTokenType.EXCL) {
val outmostMethodCall = expression.findOutmostMethodCall() ?: return
holder.registerProblem(outmostMethodCall, INVERT_CONDITION_MESSAGE, InvertUnaryStatementQuickFix())
}
} else {
if (!CallMatcher.anyOf(ASSERT_THAT_BOOLEAN, ASSERT_THAT_BOOLEAN_OBJ).test(staticMethodCall)) return
val isEqualTo = CallMatcher.anyOf(IS_EQUAL_TO_BOOLEAN, IS_EQUAL_TO_OBJECT).test(expression)
val isNotEqualTo = CallMatcher.anyOf(IS_NOT_EQUAL_TO_BOOLEAN, IS_NOT_EQUAL_TO_OBJECT).test(expression)
if (!(isEqualTo || isNotEqualTo)) return
val prefixExpression = expression.firstArg as? PsiPrefixExpression ?: return
val operand = PsiUtil.skipParenthesizedExprDown(prefixExpression.operand) ?: return
if (!TypeConversionUtil.isPrimitiveAndNotNull(operand.type)) return
val originalMethod = getOriginalMethodName(expression) ?: return
val replacementMethod = isEqualTo.map(MethodNames.IS_NOT_EQUAL_TO, MethodNames.IS_EQUAL_TO)
val description = REMOVE_INSTANCEOF_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod)
val textRange = TextRange(staticMethodCall.textLength, expression.textLength)
holder.registerProblem(expression, textRange, INVERT_OUTSIDE_CONDITION_MESSAGE, InvertUnaryExpressionQuickFix(description, replacementMethod))
}
}
}
}
}

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@ -1,81 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.util.TypeConversionUtil
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
class AssertThatIsZeroOneInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a zero or one value"
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return
val isEqualTo = CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_SHORT, IS_EQUAL_TO_INT, IS_EQUAL_TO_LONG, IS_EQUAL_TO_FLOAT, IS_EQUAL_TO_DOUBLE).test(expression)
val isNotEqualTo =
CallMatcher.anyOf(IS_NOT_EQUAL_TO_OBJECT, IS_NOT_EQUAL_TO_SHORT, IS_NOT_EQUAL_TO_INT, IS_NOT_EQUAL_TO_LONG, IS_NOT_EQUAL_TO_FLOAT, IS_NOT_EQUAL_TO_DOUBLE)
.test(expression)
if (!(isEqualTo || isNotEqualTo)) return
val expectedExpression = expression.firstArg
if (!TypeConversionUtil.isNumericType(expectedExpression.type)) return
val expectedResult = expression.calculateConstantParameterValue(0) ?: return
var isZero = false
var isOne = false
when (expectedResult) {
is Short -> {
isZero = (expectedResult == 0.toShort())
isOne = (expectedResult == 1.toShort())
}
is Int -> {
isZero = (expectedResult == 0)
isOne = (expectedResult == 1)
}
is Long -> {
isZero = (expectedResult == 0L)
isOne = (expectedResult == 1L)
}
is Float -> {
isZero = (expectedResult == 0.0f)
isOne = (expectedResult == 1.0f)
}
is Double -> {
isZero = (expectedResult == 0.0)
isOne = (expectedResult == 1.0)
}
}
if (isZero || isOne) {
val numericBaseClass = listOf(
AssertJClassNames.ABSTRACT_SHORT_ASSERT_CLASSNAME,
AssertJClassNames.ABSTRACT_INTEGER_ASSERT_CLASSNAME,
AssertJClassNames.ABSTRACT_LONG_ASSERT_CLASSNAME,
AssertJClassNames.ABSTRACT_FLOAT_ASSERT_CLASSNAME,
AssertJClassNames.ABSTRACT_DOUBLE_ASSERT_CLASSNAME
).any { checkAssertedType(expression, it) }
if (!numericBaseClass) return
}
if (isZero) {
registerSimplifyMethod(holder, expression, isEqualTo.map(MethodNames.IS_ZERO, MethodNames.IS_NOT_ZERO))
} else if (isOne && isEqualTo) {
registerSimplifyMethod(holder, expression, MethodNames.IS_ONE)
}
}
}
}
}

View File

@ -1,12 +1,16 @@
package de.platon42.intellij.plugins.cajon.inspections package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.* import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression
import com.siyeh.ig.callMatcher.CallMatcher import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.* import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.quickfixes.MoveOutMethodCallExpressionQuickFix import de.platon42.intellij.plugins.cajon.findOutmostMethodCall
import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.map
import de.platon42.intellij.plugins.cajon.quickfixes.RemoveActualOutmostMethodCallQuickFix import de.platon42.intellij.plugins.cajon.quickfixes.RemoveActualOutmostMethodCallQuickFix
import de.platon42.intellij.plugins.cajon.quickfixes.UnwrapExpectedStaticMethodCallQuickFix import de.platon42.intellij.plugins.cajon.quickfixes.RemoveExpectedOutmostMethodCallQuickFix
class AssertThatJava8OptionalInspection : AbstractAssertJInspection() { class AssertThatJava8OptionalInspection : AbstractAssertJInspection() {
@ -18,62 +22,49 @@ class AssertThatJava8OptionalInspection : AbstractAssertJInspection() {
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor { override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
if (!ASSERT_THAT_ANY.test(staticMethodCall)) return
val actualExpression = staticMethodCall.firstArg as? PsiMethodCallExpression ?: return
val outmostMethodCall = statement.findOutmostMethodCall() ?: return
if (OPTIONAL_GET.test(actualExpression)) {
val expectedCallExpression = staticMethodCall.gatherAssertionCalls().singleOrNull() ?: return
if (CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_STRING).test(expectedCallExpression)) {
registerMoveOutMethod(holder, outmostMethodCall, actualExpression, MethodNames.CONTAINS) { desc, method ->
RemoveActualOutmostMethodCallQuickFix(desc, method)
}
} else if (IS_SAME_AS_OBJECT.test(expectedCallExpression)) {
registerMoveOutMethod(holder, outmostMethodCall, actualExpression, MethodNames.CONTAINS_SAME) { desc, method ->
RemoveActualOutmostMethodCallQuickFix(desc, method)
}
}
} else if (OPTIONAL_IS_PRESENT.test(actualExpression)) {
val expectedPresence = outmostMethodCall.getAllTheSameExpectedBooleanConstants() ?: return
val replacementMethod = expectedPresence.map(MethodNames.IS_PRESENT, MethodNames.IS_NOT_PRESENT)
registerMoveOutMethod(holder, outmostMethodCall, actualExpression, replacementMethod) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method)
}
} else if (OPTIONAL_OR_ELSE.test(actualExpression) && (actualExpression.firstArg.type == PsiType.NULL)) {
val expectedPresence = outmostMethodCall.getAllTheSameNullNotNullConstants() ?: return
val replacementMethod = expectedPresence.map(MethodNames.IS_PRESENT, MethodNames.IS_NOT_PRESENT)
registerMoveOutMethod(holder, outmostMethodCall, actualExpression, replacementMethod) { desc, method ->
MoveOutMethodCallExpressionQuickFix(desc, method, useNullNonNull = true, noExpectedExpression = true)
}
}
}
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression) super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return if (!ASSERT_THAT_ANY.test(expression)) {
val staticMethodCall = expression.findStaticMethodCall() ?: return return
if (!ASSERT_THAT_JAVA8_OPTIONAL.test(staticMethodCall)) return }
if (IS_EQUAL_TO_OBJECT.test(expression)) { val expectedCallExpression = expression.findOutmostMethodCall() ?: return
val innerExpectedCall = expression.firstArg as? PsiMethodCallExpression ?: return
if (CallMatcher.anyOf(OPTIONAL_OF, OPTIONAL_OF_NULLABLE).test(innerExpectedCall)) { if (ASSERT_THAT_JAVA8_OPTIONAL.test(expression)) {
if (OPTIONAL_OF_NULLABLE.test(innerExpectedCall)) { if (IS_EQUAL_TO_OBJECT.test(expectedCallExpression)) {
innerExpectedCall.firstArg.calculateConstantValue() ?: return val innerExpectedCall = expectedCallExpression.firstArg as? PsiMethodCallExpression ?: return
if (CallMatcher.anyOf(OPTIONAL_OF, OPTIONAL_OF_NULLABLE).test(innerExpectedCall)) {
registerRemoveExpectedOutmostMethod(holder, expression, expectedCallExpression, MethodNames.CONTAINS, ::RemoveExpectedOutmostMethodCallQuickFix)
} else if (OPTIONAL_EMPTY.test(innerExpectedCall)) {
registerSimplifyMethod(holder, expectedCallExpression, MethodNames.IS_NOT_PRESENT)
}
} else if (IS_NOT_EQUAL_TO_OBJECT.test(expectedCallExpression)) {
val innerExpectedCall = expectedCallExpression.firstArg as? PsiMethodCallExpression ?: return
if (OPTIONAL_EMPTY.test(innerExpectedCall)) {
registerSimplifyMethod(holder, expectedCallExpression, MethodNames.IS_PRESENT)
} }
registerRemoveExpectedOutmostMethod(holder, expression, expression, MethodNames.CONTAINS, ::UnwrapExpectedStaticMethodCallQuickFix)
} else if (OPTIONAL_EMPTY.test(innerExpectedCall)) {
registerSimplifyMethod(holder, expression, MethodNames.IS_NOT_PRESENT)
} }
} else if (IS_NOT_EQUAL_TO_OBJECT.test(expression)) { } else {
val innerExpectedCall = expression.firstArg as? PsiMethodCallExpression ?: return val actualExpression = expression.firstArg as? PsiMethodCallExpression ?: return
if (OPTIONAL_EMPTY.test(innerExpectedCall)) {
registerSimplifyMethod(holder, expression, MethodNames.IS_PRESENT) if (OPTIONAL_GET.test(actualExpression)) {
if (IS_EQUAL_TO_OBJECT.test(expectedCallExpression)) {
registerRemoveActualOutmostMethod(holder, expression, expectedCallExpression, MethodNames.CONTAINS) { desc, method ->
RemoveActualOutmostMethodCallQuickFix(desc, method)
}
} else if (IS_SAME_AS_OBJECT.test(expectedCallExpression)) {
registerRemoveActualOutmostMethod(holder, expression, expectedCallExpression, MethodNames.CONTAINS_SAME) { desc, method ->
RemoveActualOutmostMethodCallQuickFix(desc, method)
}
}
} else if (OPTIONAL_IS_PRESENT.test(actualExpression)) {
val expectedPresence = getExpectedBooleanResult(expectedCallExpression) ?: return
val replacementMethod = expectedPresence.map(MethodNames.IS_PRESENT, MethodNames.IS_NOT_PRESENT)
registerRemoveActualOutmostMethod(holder, expression, expectedCallExpression, replacementMethod) { desc, method ->
RemoveActualOutmostMethodCallQuickFix(desc, method, noExpectedExpression = true)
}
} }
} }
} }
} }
} }
} }

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@ -1,53 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.HasHashCodeQuickFix
class AssertThatObjectExpressionInspection : AbstractMoveOutInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting equals(), toString(), or hashCode()"
private const val HASHCODE_MESSAGE_TEMPLATE = "Replacing hashCode() expressions by hasSameHashCode() would be more concise"
private val OBJECT_TO_STRING = CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_OBJECT, "toString").parameterCount(0)
private val OBJECT_HASHCODE = CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_OBJECT, "hashCode").parameterCount(0)
private val MAPPINGS = listOf(
MoveOutMapping(
OBJECT_EQUALS,
MethodNames.IS_EQUAL_TO, MethodNames.IS_NOT_EQUAL_TO, expectBoolean = true
),
MoveOutMapping(
OBJECT_TO_STRING,
MethodNames.HAS_TO_STRING, expectedMatcher = CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_STRING)
)
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val staticMethodCall = statement.findStaticMethodCall() ?: return
val assertThatArgument = staticMethodCall.getArgOrNull(0) as? PsiMethodCallExpression ?: return
if (OBJECT_HASHCODE.test(assertThatArgument)) {
val expectedCallExpression = statement.findOutmostMethodCall() ?: return
val isEqualTo = staticMethodCall.findFluentCallTo(IS_EQUAL_TO_INT) ?: return
val expectedExpression = isEqualTo.firstArg as? PsiMethodCallExpression ?: return
if (OBJECT_HASHCODE.test(expectedExpression)) {
holder.registerProblem(expectedCallExpression, HASHCODE_MESSAGE_TEMPLATE, HasHashCodeQuickFix())
}
} else {
createInspectionsForMappings(statement, holder, MAPPINGS)
}
}
}
}
}

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@ -1,11 +1,12 @@
package de.platon42.intellij.plugins.cajon.inspections package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.* import com.intellij.psi.JavaElementVisitor
import com.siyeh.ig.callMatcher.CallMatcher import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.PsiType
import de.platon42.intellij.plugins.cajon.MethodNames import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.firstArg import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.hasAssertThat
import de.platon42.intellij.plugins.cajon.map import de.platon42.intellij.plugins.cajon.map
class AssertThatObjectIsNullOrNotNullInspection : AbstractAssertJInspection() { class AssertThatObjectIsNullOrNotNullInspection : AbstractAssertJInspection() {
@ -20,11 +21,11 @@ class AssertThatObjectIsNullOrNotNullInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression) super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return
val isNotEqualTo = IS_NOT_EQUAL_TO_OBJECT.test(expression) val isNotEqualTo = IS_NOT_EQUAL_TO_OBJECT.test(expression)
val isEqualTo = CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_STRING).test(expression) val isEqualTo = IS_EQUAL_TO_OBJECT.test(expression)
val isLastExpression = expression.parent is PsiStatement if (!(isEqualTo || isNotEqualTo)) {
if (!((isEqualTo && isLastExpression) || isNotEqualTo)) return return
}
if (expression.firstArg.type == PsiType.NULL) { if (expression.firstArg.type == PsiType.NULL) {
registerSimplifyMethod(holder, expression, isEqualTo.map(MethodNames.IS_NULL, MethodNames.IS_NOT_NULL)) registerSimplifyMethod(holder, expression, isEqualTo.map(MethodNames.IS_NULL, MethodNames.IS_NOT_NULL))
@ -32,4 +33,4 @@ class AssertThatObjectIsNullOrNotNullInspection : AbstractAssertJInspection() {
} }
} }
} }
} }

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@ -1,52 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiExpressionStatement
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.MethodNames
class AssertThatPathExpressionInspection : AbstractMoveOutInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a path specific expression"
private const val JAVA_NIO_PATH = "java.nio.file.Path"
private val MAPPINGS = listOf(
MoveOutMapping(
CallMatcher.instanceCall(JAVA_NIO_PATH, "isAbsolute").parameterCount(0),
"isAbsolute", "isRelative", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(JAVA_NIO_PATH, MethodNames.STARTS_WITH).parameterTypes(JAVA_NIO_PATH),
"startsWithRaw", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(JAVA_NIO_PATH, MethodNames.ENDS_WITH).parameterTypes(JAVA_NIO_PATH),
"endsWithRaw", expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(JAVA_NIO_PATH, "getParent").parameterCount(0),
"hasParentRaw",
expectedMatcher = IS_EQUAL_TO_OBJECT
),
MoveOutMapping(
CallMatcher.instanceCall(JAVA_NIO_PATH, "getParent").parameterCount(0),
"hasNoParentRaw", expectNullNonNull = true
)
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
createInspectionsForMappings(statement, holder, MAPPINGS)
}
}
}
}

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@ -2,19 +2,17 @@ package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.* import com.intellij.psi.*
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_ITERABLE_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_ITERABLE_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_MAP_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceHasSizeMethodCallQuickFix import de.platon42.intellij.plugins.cajon.findOutmostMethodCall
import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.map
import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceSizeMethodCallQuickFix import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceSizeMethodCallQuickFix
class AssertThatSizeInspection : AbstractAssertJInspection() { class AssertThatSizeInspection : AbstractAssertJInspection() {
companion object { companion object {
private const val DISPLAY_NAME = "Asserting the size of an collection, map, array or string" private const val DISPLAY_NAME = "Asserting the size of an collection or array"
private const val REMOVE_SIZE_DESCRIPTION_TEMPLATE = "Remove size determination of expected expression and replace %s() with %s()"
private const val REMOVE_ALL_MESSAGE = "Try to operate on the iterable itself rather than its size"
private val BONUS_EXPRESSIONS_CALL_MATCHER_MAP = listOf( private val BONUS_EXPRESSIONS_CALL_MATCHER_MAP = listOf(
IS_LESS_THAN_INT to MethodNames.HAS_SIZE_LESS_THAN, IS_LESS_THAN_INT to MethodNames.HAS_SIZE_LESS_THAN,
@ -22,127 +20,69 @@ class AssertThatSizeInspection : AbstractAssertJInspection() {
IS_GREATER_THAN_INT to MethodNames.HAS_SIZE_GREATER_THAN, IS_GREATER_THAN_INT to MethodNames.HAS_SIZE_GREATER_THAN,
IS_GREATER_THAN_OR_EQUAL_TO_INT to MethodNames.HAS_SIZE_GREATER_THAN_OR_EQUAL_TO IS_GREATER_THAN_OR_EQUAL_TO_INT to MethodNames.HAS_SIZE_GREATER_THAN_OR_EQUAL_TO
) )
private fun isCharSequenceLength(expression: PsiExpression) = (expression is PsiMethodCallExpression) && CHAR_SEQUENCE_LENGTH.test(expression)
private fun isCollectionSize(expression: PsiExpression) = (expression is PsiMethodCallExpression) && COLLECTION_SIZE.test(expression)
private fun isMapSize(expression: PsiExpression) = (expression is PsiMethodCallExpression) && MAP_SIZE.test(expression)
private fun isArrayLength(expression: PsiExpression): Boolean {
val psiReferenceExpression = expression as? PsiReferenceExpression ?: return false
return ((psiReferenceExpression.qualifierExpression?.type is PsiArrayType)
&& ((psiReferenceExpression.resolve() as? PsiField)?.name == "length"))
}
fun getMatch(expression: PsiMethodCallExpression, isForArrayOrCollection: Boolean, isForMap: Boolean, isForString: Boolean): Match? {
val isLastExpression = expression.parent is PsiStatement
val constValue = expression.calculateConstantParameterValue(0)
if (IS_EQUAL_TO_INT.test(expression)) {
return if ((constValue == 0) && isLastExpression) {
Match(expression, MethodNames.IS_EMPTY, noExpectedExpression = true)
} else {
val equalToExpression = expression.firstArg
val equalsArrayOrCollectionSize = isArrayLength(equalToExpression) ||
isCollectionSize(equalToExpression)
if ((isForArrayOrCollection && equalsArrayOrCollectionSize)
|| (isForMap && (equalsArrayOrCollectionSize || isMapSize(equalToExpression)))
|| (isForString && (equalsArrayOrCollectionSize || isCharSequenceLength(equalToExpression)))
) {
Match(expression, MethodNames.HAS_SAME_SIZE_AS, expectedIsCollection = true)
} else {
Match(expression, MethodNames.HAS_SIZE)
}
}
} else {
val isTestForEmpty = ((IS_LESS_THAN_OR_EQUAL_TO_INT.test(expression) && (constValue == 0))
|| (IS_LESS_THAN_INT.test(expression) && (constValue == 1))
|| IS_ZERO_INT.test(expression))
val isTestForNotEmpty = ((IS_GREATER_THAN_INT.test(expression) && (constValue == 0))
|| (IS_GREATER_THAN_OR_EQUAL_TO_INT.test(expression) && (constValue == 1))
|| IS_NOT_ZERO_INT.test(expression))
if ((isTestForEmpty && isLastExpression) || isTestForNotEmpty) {
val replacementMethod = isTestForEmpty.map(MethodNames.IS_EMPTY, MethodNames.IS_NOT_EMPTY)
return Match(expression, replacementMethod, noExpectedExpression = true)
} else if (hasAssertJMethod(expression, ABSTRACT_ITERABLE_ASSERT_CLASSNAME, MethodNames.HAS_SIZE_LESS_THAN)) {
// new stuff in AssertJ 3.12.0
val replacementMethod = BONUS_EXPRESSIONS_CALL_MATCHER_MAP.find { it.first.test(expression) }?.second ?: return null
return Match(expression, replacementMethod)
}
return null
}
}
} }
override fun getDisplayName() = DISPLAY_NAME override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor { override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitExpressionStatement(statement) super.visitMethodCallExpression(expression)
if (!statement.hasAssertThat()) return if (!ASSERT_THAT_INT.test(expression)) {
val staticMethodCall = statement.findStaticMethodCall() ?: return return
if (!ASSERT_THAT_INT.test(staticMethodCall)) return }
val actualExpression = expression.firstArg
val actualExpression = staticMethodCall.firstArg if (isArrayLength(actualExpression) || isCollectionSize(actualExpression)) {
val isForArrayOrCollection = isArrayLength(actualExpression) || isCollectionSize(actualExpression) val expectedCallExpression = expression.findOutmostMethodCall() ?: return
val isForMap = isMapSize(actualExpression) val constValue = calculateConstantParameterValue(expectedCallExpression, 0)
val isForString = isCharSequenceLength(actualExpression) if (IS_EQUAL_TO_INT.test(expectedCallExpression)) {
if (!(isForArrayOrCollection || isForMap || isForString)) return if (constValue == 0) {
registerReplaceMethod(holder, expression, expectedCallExpression, MethodNames.IS_EMPTY) { desc, method ->
val matches = staticMethodCall.collectMethodCallsUpToStatement() ReplaceSizeMethodCallQuickFix(desc, method, noExpectedExpression = true)
.mapNotNull { getMatch(it, isForArrayOrCollection, isForMap, isForString) } }
.toList() } else {
if (matches.isNotEmpty()) { val equalToExpression = expectedCallExpression.firstArg
if (matches.size == 1) { if (isCollectionSize(equalToExpression) || isArrayLength(equalToExpression)) {
val match = matches.single() registerReplaceMethod(holder, expression, expectedCallExpression, MethodNames.HAS_SAME_SIZE_AS) { desc, method ->
val expression = match.methodCall ReplaceSizeMethodCallQuickFix(desc, method, expectedIsCollection = true)
registerReplaceMethod( }
holder, } else {
expression, registerReplaceMethod(holder, expression, expectedCallExpression, MethodNames.HAS_SIZE) { desc, method ->
expression, ReplaceSizeMethodCallQuickFix(desc, method)
match.replacementMethod }
) }
{ desc, method ->
ReplaceSizeMethodCallQuickFix(desc, method, noExpectedExpression = match.noExpectedExpression, expectedIsCollection = match.expectedIsCollection)
} }
} else { } else {
// I could try to create a quickfix for this, too, but it's probably not worth the effort val isTestForEmpty = ((IS_LESS_THAN_OR_EQUAL_TO_INT.test(expectedCallExpression) && (constValue == 0))
holder.registerProblem(statement, REMOVE_ALL_MESSAGE) || (IS_LESS_THAN_INT.test(expectedCallExpression) && (constValue == 1))
|| IS_ZERO.test(expectedCallExpression))
val isTestForNotEmpty = ((IS_GREATER_THAN_INT.test(expectedCallExpression) && (constValue == 0))
|| (IS_GREATER_THAN_OR_EQUAL_TO_INT.test(expectedCallExpression) && (constValue == 1))
|| IS_NOT_ZERO.test(expectedCallExpression))
if (isTestForEmpty || isTestForNotEmpty) {
val replacementMethod = isTestForEmpty.map(MethodNames.IS_EMPTY, MethodNames.IS_NOT_EMPTY)
registerReplaceMethod(holder, expression, expectedCallExpression, replacementMethod) { desc, method ->
ReplaceSizeMethodCallQuickFix(desc, method, noExpectedExpression = true)
}
} else if (hasAssertJMethod(expression, ABSTRACT_ITERABLE_ASSERT_CLASSNAME, MethodNames.HAS_SIZE_LESS_THAN)) {
// new stuff in AssertJ 13.2.0
val matchedMethod = BONUS_EXPRESSIONS_CALL_MATCHER_MAP.find { it.first.test(expectedCallExpression) }?.second ?: return
registerReplaceMethod(holder, expression, expectedCallExpression, matchedMethod) { desc, method ->
ReplaceSizeMethodCallQuickFix(desc, method)
}
}
} }
} }
} }
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { private fun isCollectionSize(expression: PsiExpression) = (expression is PsiMethodCallExpression) && COLLECTION_SIZE.test(expression)
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return
if (!HAS_SIZE.test(expression)) return
val actualExpression = expression.firstArg
val isForArrayOrCollection = isArrayLength(actualExpression) || isCollectionSize(actualExpression) private fun isArrayLength(expression: PsiExpression): Boolean {
val isForMap = isMapSize(actualExpression) val psiReferenceExpression = expression as? PsiReferenceExpression ?: return false
val isForString = isCharSequenceLength(actualExpression) return ((psiReferenceExpression.qualifierExpression?.type is PsiArrayType)
if (!(isForArrayOrCollection && ((psiReferenceExpression.resolve() as? PsiField)?.name == "length"))
|| (isForMap && checkAssertedType(expression, ABSTRACT_MAP_ASSERT_CLASSNAME))
|| (isForString && checkAssertedType(expression, ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME)))
) return
registerConciseMethod(
REMOVE_SIZE_DESCRIPTION_TEMPLATE,
holder,
expression,
expression,
MethodNames.HAS_SAME_SIZE_AS,
::ReplaceHasSizeMethodCallQuickFix
)
} }
} }
} }
class Match(
val methodCall: PsiMethodCallExpression,
val replacementMethod: String,
val noExpectedExpression: Boolean = false,
val expectedIsCollection: Boolean = false
)
} }

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@ -1,152 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.calculateConstantValue
import de.platon42.intellij.plugins.cajon.firstArg
class AssertThatStringExpressionInspection : AbstractMoveOutInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting a string specific expression"
private val ARG_IS_ZERO_CONST: (PsiExpressionStatement, PsiMethodCallExpression) -> Boolean = { _, call -> call.firstArg.calculateConstantValue() == 0 }
private val ARG_IS_MINUS_ONE_CONST: (PsiExpressionStatement, PsiMethodCallExpression) -> Boolean = { _, call -> call.firstArg.calculateConstantValue() == -1 }
private val STRING_COMPARE_TO_IGNORE_CASE =
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, "compareToIgnoreCase").parameterTypes(CommonClassNames.JAVA_LANG_STRING)
private val STRING_INDEX_OF = CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, "indexOf").parameterTypes(CommonClassNames.JAVA_LANG_STRING)
private val STRING_TRIM = CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, "trim").parameterCount(0)
private val MAPPINGS = listOf(
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, MethodNames.IS_EMPTY).parameterCount(0),
MethodNames.IS_EMPTY, MethodNames.IS_NOT_EMPTY, expectBoolean = true
),
MoveOutMapping(
CallMatcher.anyOf(
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, MethodNames.EQUALS).parameterCount(1),
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, "contentEquals").parameterCount(1)
),
MethodNames.IS_EQUAL_TO, MethodNames.IS_NOT_EQUAL_TO, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, "equalsIgnoreCase").parameterTypes(CommonClassNames.JAVA_LANG_STRING),
MethodNames.IS_EQUAL_TO_IC, MethodNames.IS_NOT_EQUAL_TO_IC, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, MethodNames.CONTAINS).parameterCount(1),
MethodNames.CONTAINS, MethodNames.DOES_NOT_CONTAIN, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, MethodNames.STARTS_WITH).parameterTypes(CommonClassNames.JAVA_LANG_STRING),
MethodNames.STARTS_WITH, MethodNames.DOES_NOT_START_WITH, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, MethodNames.ENDS_WITH).parameterTypes(CommonClassNames.JAVA_LANG_STRING),
MethodNames.ENDS_WITH, MethodNames.DOES_NOT_END_WITH, expectBoolean = true
),
MoveOutMapping(
CallMatcher.instanceCall(CommonClassNames.JAVA_LANG_STRING, "matches").parameterTypes(CommonClassNames.JAVA_LANG_STRING),
"matches", "doesNotMatch", expectBoolean = true
),
MoveOutMapping(
STRING_COMPARE_TO_IGNORE_CASE,
MethodNames.IS_EQUAL_TO_IC, expectedMatcher = IS_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
STRING_COMPARE_TO_IGNORE_CASE,
MethodNames.IS_EQUAL_TO_IC, expectedMatcher = IS_ZERO_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
STRING_COMPARE_TO_IGNORE_CASE,
MethodNames.IS_NOT_EQUAL_TO_IC, expectedMatcher = IS_NOT_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
STRING_COMPARE_TO_IGNORE_CASE,
MethodNames.IS_NOT_EQUAL_TO_IC, expectedMatcher = IS_NOT_ZERO_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.STARTS_WITH, expectedMatcher = IS_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.STARTS_WITH, expectedMatcher = IS_ZERO_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.DOES_NOT_START_WITH, expectedMatcher = IS_NOT_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.DOES_NOT_START_WITH, expectedMatcher = IS_NOT_ZERO_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.CONTAINS, expectedMatcher = IS_NOT_NEGATIVE_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.CONTAINS, expectedMatcher = IS_NOT_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_MINUS_ONE_CONST
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.CONTAINS, expectedMatcher = IS_GREATER_THAN_OR_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.CONTAINS, expectedMatcher = IS_GREATER_THAN_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_MINUS_ONE_CONST
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.DOES_NOT_CONTAIN, expectedMatcher = IS_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_MINUS_ONE_CONST
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.DOES_NOT_CONTAIN, expectedMatcher = IS_NEGATIVE_INT, replaceFromOriginalMethod = true
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.DOES_NOT_CONTAIN, expectedMatcher = IS_LESS_THAN_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_ZERO_CONST
),
MoveOutMapping(
STRING_INDEX_OF,
MethodNames.DOES_NOT_CONTAIN, expectedMatcher = IS_LESS_THAN_OR_EQUAL_TO_INT, replaceFromOriginalMethod = true,
additionalCondition = ARG_IS_MINUS_ONE_CONST
),
MoveOutMapping(
STRING_TRIM,
"isNotBlank", expectedMatcher = IS_NOT_EMPTY
)
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
createInspectionsForMappings(statement, holder, MAPPINGS)
}
}
}
}

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@ -4,12 +4,8 @@ import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.JavaElementVisitor import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.PsiStatement
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME
import de.platon42.intellij.plugins.cajon.MethodNames import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.calculateConstantParameterValue
import de.platon42.intellij.plugins.cajon.hasAssertThat
class AssertThatStringIsEmptyInspection : AbstractAssertJInspection() { class AssertThatStringIsEmptyInspection : AbstractAssertJInspection() {
@ -23,15 +19,17 @@ class AssertThatStringIsEmptyInspection : AbstractAssertJInspection() {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression) super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return val isEqual = IS_EQUAL_TO_OBJECT.test(expression)
val isEqual = CallMatcher.anyOf(IS_EQUAL_TO_OBJECT, IS_EQUAL_TO_STRING).test(expression)
val hasSize = HAS_SIZE.test(expression) val hasSize = HAS_SIZE.test(expression)
val isLastExpression = expression.parent is PsiStatement if (!(isEqual || hasSize)) {
if (!((isEqual || hasSize) && isLastExpression)) return return
}
if (!checkAssertedType(expression, ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME)) return if (!checkAssertedType(expression, ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME)) {
return
}
val value = expression.calculateConstantParameterValue(0) ?: return val value = calculateConstantParameterValue(expression, 0) ?: return
if ((isEqual && (value == "")) || (hasSize && (value == 0))) { if ((isEqual && (value == "")) || (hasSize && (value == 0))) {
registerSimplifyMethod(holder, expression, MethodNames.IS_EMPTY) registerSimplifyMethod(holder, expression, MethodNames.IS_EMPTY)
} }

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@ -1,144 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemHighlightType
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import de.platon42.intellij.plugins.cajon.hasAssertThat
import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceIfByAssumeThatQuickFix
class AssumeThatInsteadOfReturnInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Replace conditional test exits by assumeThat() statements with same actual expression"
private const val REPLACE_RETURN_BY_ASSUME_THAT_DESCRIPTION = "Conditional return should probably be an assumeThat() statement instead"
private const val MAX_RECURSION_DEPTH = 5
private const val MAX_STATEMENTS_COUNT = 50
private val TEST_ANNOTATIONS = setOf(
"org.junit.Test",
"org.junit.jupiter.api.Test",
"org.junit.jupiter.api.TestTemplate",
"org.junit.jupiter.api.params.ParameterizedTest"
)
private fun hasEmptyReturn(statement: PsiStatement): Boolean {
return when (statement) {
is PsiBlockStatement -> {
val psiReturnStatement = (statement.firstChild as? PsiCodeBlock)?.statements?.singleOrNull() as? PsiReturnStatement
(psiReturnStatement != null) && (psiReturnStatement.returnValue == null)
}
is PsiReturnStatement -> statement.returnValue == null
else -> false
}
}
private fun registerProblem(holder: ProblemsHolder, isOnTheFly: Boolean, statement: PsiStatement, removeElse: Boolean) {
val problemDescriptor = holder.manager.createProblemDescriptor(
statement,
statement,
REPLACE_RETURN_BY_ASSUME_THAT_DESCRIPTION,
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
isOnTheFly,
ReplaceIfByAssumeThatQuickFix(removeElse)
)
holder.registerProblem(problemDescriptor)
}
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitMethod(method: PsiMethod) {
super.visitMethod(method)
// Note: replace with if(TEST_ANNOTATIONS.none(method::hasAnnotation)) for IDEA >= 2018.2
val annotations = method.annotations.mapNotNull { it.qualifiedName }
if (annotations.none(TEST_ANNOTATIONS::contains)) return
val containingClass = method.containingClass ?: return
val visitor: PsiElementVisitor = TestMethodVisitor(holder, isOnTheFly, containingClass)
method.accept(visitor)
}
}
}
class TestMethodVisitor(
private val holder: ProblemsHolder,
private val isOnTheFly: Boolean,
private val containingClass: PsiClass
) : JavaRecursiveElementWalkingVisitor() {
private var contSearch = true
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
if (contSearch) {
val methodCallExpression = statement.expression as? PsiMethodCallExpression
if (methodCallExpression != null) {
if (methodCallExpression.hasAssertThat()) {
contSearch = false
} else {
val method = methodCallExpression.resolveMethod()
if (method?.containingClass == containingClass) {
val recursionVisitor = CheckForAssertThatCallsVisitor(containingClass, 1)
method.accept(recursionVisitor)
if (recursionVisitor.aborted || recursionVisitor.foundAssertThat) {
contSearch = false
}
}
}
}
}
if (contSearch) {
super.visitExpressionStatement(statement)
}
}
override fun visitIfStatement(statement: PsiIfStatement) {
if (contSearch) {
checkBranch(statement, statement.thenBranch, false)
checkBranch(statement, statement.elseBranch, true)
}
}
private fun checkBranch(statement: PsiIfStatement, branch: PsiStatement?, removeElse: Boolean) {
if (branch != null) {
if (hasEmptyReturn(branch)) {
registerProblem(holder, isOnTheFly, statement, removeElse)
} else {
branch.accept(TestMethodVisitor(holder, isOnTheFly, containingClass))
}
}
}
}
class CheckForAssertThatCallsVisitor(private val containingClass: PsiClass, private var depth: Int) : JavaRecursiveElementWalkingVisitor() {
var foundAssertThat = false
private var statementCount = 0
var aborted = false
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
if (foundAssertThat || aborted) return
if (++statementCount > MAX_STATEMENTS_COUNT) {
aborted = true
return
}
super.visitExpressionStatement(statement)
val methodCallExpression = statement.expression as? PsiMethodCallExpression
if (methodCallExpression != null) {
foundAssertThat = methodCallExpression.hasAssertThat()
val method = methodCallExpression.resolveMethod()
if (method?.containingClass == containingClass) {
if (depth < MAX_RECURSION_DEPTH) {
val recursionVisitor = CheckForAssertThatCallsVisitor(containingClass, depth + 1)
method.accept(recursionVisitor)
foundAssertThat = recursionVisitor.foundAssertThat
statementCount += recursionVisitor.statementCount
aborted = recursionVisitor.aborted
} else {
aborted = true
}
}
}
}
}
}

View File

@ -1,177 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemHighlightType
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.intellij.psi.util.PsiTreeUtil
import com.siyeh.ig.callMatcher.CallMatcher
import com.siyeh.ig.psiutils.EquivalenceChecker
import de.platon42.intellij.plugins.cajon.*
class BogusAssertionInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Bogus assertion due to same actual and expected expressions"
private const val ACTUAL_IS_EQUAL_TO_EXPECTED_MESSAGE = "Actual expression in assertThat() is the same as expected"
private const val WEAK_ACTUAL_IS_EQUAL_TO_EXPECTED_MESSAGE = "Same actual and expected expression, but may be testing equals() or hashCode()"
private val SAME_OBJECT =
CallMatcher.instanceCall(
AssertJClassNames.ASSERT_INTERFACE,
MethodNames.IS_EQUAL_TO,
MethodNames.IS_SAME_AS,
"hasSameClassAs",
"hasSameHashCodeAs"
).parameterCount(1)
private val ARRAY_METHODS = arrayOf(
MethodNames.HAS_SAME_SIZE_AS,
MethodNames.CONTAINS,
"containsAnyOf",
MethodNames.CONTAINS_EXACTLY,
"containsExactlyInAnyOrder",
"containsOnly",
"containsSequence",
"containsSubsequence",
MethodNames.STARTS_WITH,
MethodNames.ENDS_WITH
)
private val SAME_BOOLEAN_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_BOOLEAN_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_BYTE_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_BYTE_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_SHORT_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_SHORT_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_INT_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_INT_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_LONG_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_LONG_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_FLOAT_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_FLOAT_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_DOUBLE_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_DOUBLE_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_CHAR_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_CHAR_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val SAME_OBJECT_ARRAY_CONTENTS =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_OBJECT_ARRAY_ASSERT_CLASSNAME, *ARRAY_METHODS).parameterCount(1)
private val HASHCODE_OR_IS_EQUAL_TO =
CallMatcher.instanceCall(
AssertJClassNames.ASSERT_INTERFACE,
MethodNames.IS_EQUAL_TO, "hasSameHashCodeAs"
).parameterCount(1)
private val SAME_ENUMERABLE_CONTENTS =
CallMatcher.instanceCall(
AssertJClassNames.ENUMERABLE_ASSERT_INTERFACE,
MethodNames.HAS_SAME_SIZE_AS
).parameterCount(1)
private val SAME_ITERABLE_CONTENTS =
CallMatcher.instanceCall(
AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME,
"hasSameElementsAs",
MethodNames.CONTAINS_ALL,
"containsAnyElementsOf",
"containsOnlyElementsOf",
"containsExactlyElementsOf",
"containsSequence",
"containsSubsequence"
).parameterCount(1)
private val SAME_MAP_CONTENTS =
CallMatcher.instanceCall(
AssertJClassNames.ABSTRACT_MAP_ASSERT_CLASSNAME,
"containsAllEntriesOf",
"containsExactlyEntriesOf",
"containsExactlyInAnyOrderEntriesOf",
MethodNames.HAS_SAME_SIZE_AS
).parameterCount(1)
private val SAME_CHAR_SEQUENCE_CONTENTS =
CallMatcher.instanceCall(
AssertJClassNames.ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME,
MethodNames.IS_EQUAL_TO,
MethodNames.IS_EQUAL_TO_IC,
MethodNames.STARTS_WITH,
MethodNames.ENDS_WITH,
"containsSequence",
"containsSubsequence"
).parameterCount(1)
private val SAME_ACTUAL_AND_EXPECTED_MATCHERS = CallMatcher.anyOf(
SAME_OBJECT,
SAME_ENUMERABLE_CONTENTS,
SAME_ITERABLE_CONTENTS,
SAME_MAP_CONTENTS,
SAME_CHAR_SEQUENCE_CONTENTS,
SAME_BOOLEAN_ARRAY_CONTENTS,
SAME_BYTE_ARRAY_CONTENTS,
SAME_SHORT_ARRAY_CONTENTS,
SAME_INT_ARRAY_CONTENTS,
SAME_LONG_ARRAY_CONTENTS,
SAME_FLOAT_ARRAY_CONTENTS,
SAME_DOUBLE_ARRAY_CONTENTS,
SAME_CHAR_ARRAY_CONTENTS,
SAME_OBJECT_ARRAY_CONTENTS
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val assertThatCall = PsiTreeUtil.findChildrenOfType(statement, PsiMethodCallExpression::class.java).find { ALL_ASSERT_THAT_MATCHERS.test(it) } ?: return
val actualExpression = assertThatCall.firstArg
val allCalls = assertThatCall.collectMethodCallsUpToStatement().toList()
// Note: replace with TrackingEquivalenceChecker() for IDEA >= 2019.1
val equivalenceChecker = EquivalenceChecker.getCanonicalPsiEquivalence()!!
val isSameExpression = allCalls
.filter { it.argumentList.expressions.size == 1 }
.filter(SAME_ACTUAL_AND_EXPECTED_MATCHERS::test)
.any { equivalenceChecker.expressionsAreEquivalent(actualExpression, it.firstArg) }
if (isSameExpression) {
if (!hasExpressionWithSideEffects(actualExpression)) {
if (allCalls.any(HASHCODE_OR_IS_EQUAL_TO::test)) {
val method = PsiTreeUtil.getParentOfType(statement, PsiMethod::class.java, true)
val methodName = method?.name
if ((methodName != null)
&& ((methodName.contains("equal", ignoreCase = true) || methodName.contains("hashcode", ignoreCase = true)))
) {
if (isOnTheFly) {
holder.registerProblem(statement, WEAK_ACTUAL_IS_EQUAL_TO_EXPECTED_MESSAGE, ProblemHighlightType.INFORMATION)
}
return
}
}
holder.registerProblem(statement, ACTUAL_IS_EQUAL_TO_EXPECTED_MESSAGE)
}
}
}
private fun hasExpressionWithSideEffects(actualExpression: PsiExpression): Boolean {
var result = false
PsiTreeUtil.processElements(actualExpression) { element ->
val matched = when (element) {
is PsiUnaryExpression -> (element.operationTokenType == JavaTokenType.PLUSPLUS)
|| (element.operationTokenType == JavaTokenType.MINUSMINUS)
is PsiMethodCallExpression -> true
else -> false
}
if (matched) {
result = true
false
} else {
true
}
}
return result
}
}
}
}

View File

@ -1,129 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.openapi.util.TextRange
import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiMethodCallExpression
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.DeleteMethodCallQuickFix
class ImplicitAssertionInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting implicitly covered conditions"
private const val DELETE_IMPLICIT_DESCRIPTION_TEMPLATE = "Delete implicit %s() covered by %s()"
private const val SURPLUS_ASSERTION_MESSAGE = "Implicit %s() assertion is covered by %s()"
private val IS_PRESENT = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_OPTIONAL_ASSERT_CLASSNAME, MethodNames.IS_PRESENT, MethodNames.IS_NOT_EMPTY)
.parameterCount(0)!!
private val IS_NOT_PRESENT = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_OPTIONAL_ASSERT_CLASSNAME, MethodNames.IS_NOT_PRESENT, MethodNames.IS_EMPTY)
.parameterCount(0)!!
private val OPTIONAL_CONTAINS =
CallMatcher.instanceCall(
AssertJClassNames.ABSTRACT_OPTIONAL_ASSERT_CLASSNAME,
MethodNames.CONTAINS, MethodNames.CONTAINS_SAME,
"hasValue", "hasValueSatisfying", "containsInstanceOf"
).parameterCount(1)!!
private val OBJECT_ENUMERABLE_ANY_CONTENT_ASSERTIONS = CallMatcher.instanceCall(
AssertJClassNames.OBJECT_ENUMERABLE_ASSERT_INTERFACE,
MethodNames.CONTAINS, "containsOnly", "containsOnlyNulls", MethodNames.CONTAINS_ONLY_ONCE,
MethodNames.CONTAINS_EXACTLY, "containsExactlyInAnyOrder", "containsExactlyInAnyOrderElementsOf",
MethodNames.CONTAINS_ALL, "containsAnyOf",
"containsAnyElementsOf", "containsExactlyElementsOf", "containsOnlyElementsOf",
"isSubsetOf", "containsSequence", "containsSubsequence",
"doesNotContainSequence", "doesNotContainSubsequence", MethodNames.DOES_NOT_CONTAIN,
"doesNotContainAnyElementsOf", "doesNotHaveDuplicates",
MethodNames.STARTS_WITH, MethodNames.ENDS_WITH, "containsNull", "doesNotContainNull",
"are", "areNot", "have", "doNotHave", "areAtLeastOne", "areAtLeast", "areAtMost", "areExactly",
"haveAtLeastOne", "haveAtLeast", "haveAtMost", "haveExactly",
"hasAtLeastOneElementOfType", "hasOnlyElementsOfType", "hasOnlyElementsOfTypes",
"doesNotHaveAnyElementsOfTypes",
"has", "doesNotHave",
"singleElement", "hasOnlyOneElementSatisfying", "hasSameElementsAs",
"allMatch", "allSatisfy", "anyMatch", "anySatisfy", "noneMatch", "noneSatisfy"
)!!
private val OBJECT_ENUMERABLE_AT_LEAST_ONE_CONTENT_ASSERTIONS = CallMatcher.instanceCall(
AssertJClassNames.OBJECT_ENUMERABLE_ASSERT_INTERFACE,
"containsOnlyNulls",
MethodNames.STARTS_WITH, MethodNames.ENDS_WITH, "containsNull",
"areAtLeastOne",
"haveAtLeastOne",
"hasAtLeastOneElementOfType",
"anyMatch", "anySatisfy"
)!!
private val ENUMERABLE_NON_NULL_ASSERTIONS = CallMatcher.instanceCall(
AssertJClassNames.ENUMERABLE_ASSERT_INTERFACE,
MethodNames.IS_EMPTY, MethodNames.IS_NOT_EMPTY,
MethodNames.HAS_SIZE, MethodNames.HAS_SIZE_GREATER_THAN, MethodNames.HAS_SIZE_GREATER_THAN_OR_EQUAL_TO,
MethodNames.HAS_SIZE_LESS_THAN, MethodNames.HAS_SIZE_LESS_THAN_OR_EQUAL_TO,
"hasSizeBetween", MethodNames.HAS_SAME_SIZE_AS
)!!
private val ENUMERABLE_AT_LEAST_ONE_CONTENT_ASSERTIONS = CallMatcher.instanceCall(
AssertJClassNames.ENUMERABLE_ASSERT_INTERFACE,
MethodNames.HAS_SIZE, MethodNames.HAS_SIZE_GREATER_THAN,
MethodNames.HAS_SAME_SIZE_AS
)!!
private val NON_NULL_CORE_ASSERTIONS = CallMatcher.instanceCall(
AssertJClassNames.ASSERT_INTERFACE,
MethodNames.IS_INSTANCE_OF, "isInstanceOfSatisfying", "isInstanceOfAny", "isExactlyInstanceOf", "isOfAnyClassIn",
MethodNames.IS_NOT_INSTANCE_OF, "isNotInstanceOfAny", "isNotExactlyInstanceOf", "isNotOfAnyClassIn",
"hasSameClassAs", "doesNotHaveSameClassAs",
MethodNames.HAS_TO_STRING, "hasSameHashCodeAs"
)!!
private val GUAVA_IS_PRESENT = CallMatcher.instanceCall(AssertJClassNames.GUAVA_OPTIONAL_ASSERTIONS_CLASSNAME, MethodNames.IS_PRESENT)
.parameterCount(0)!!
private val GUAVA_IS_ABSENT = CallMatcher.instanceCall(AssertJClassNames.GUAVA_OPTIONAL_ASSERTIONS_CLASSNAME, MethodNames.IS_ABSENT)
.parameterCount(0)!!
private val GUAVA_OPTIONAL_CONTAINS = CallMatcher.instanceCall(
AssertJClassNames.GUAVA_OPTIONAL_ASSERTIONS_CLASSNAME,
MethodNames.CONTAINS, "extractingValue", "extractingCharSequence"
)!!
private val MAPPINGS = listOf(
IS_NOT_NULL to CallMatcher.anyOf(
NON_NULL_CORE_ASSERTIONS,
ENUMERABLE_NON_NULL_ASSERTIONS,
OBJECT_ENUMERABLE_ANY_CONTENT_ASSERTIONS,
IS_PRESENT, IS_NOT_PRESENT, OPTIONAL_CONTAINS,
GUAVA_IS_PRESENT, GUAVA_IS_ABSENT, GUAVA_OPTIONAL_CONTAINS
)!!,
IS_NOT_EMPTY to CallMatcher.anyOf(
ENUMERABLE_AT_LEAST_ONE_CONTENT_ASSERTIONS,
OBJECT_ENUMERABLE_AT_LEAST_ONE_CONTENT_ASSERTIONS
)!!,
IS_PRESENT to OPTIONAL_CONTAINS,
GUAVA_IS_PRESENT to GUAVA_OPTIONAL_CONTAINS
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return
val mapping = MAPPINGS.firstOrNull { it.first.test(expression) } ?: return
val followupExpression = expression.findFluentCallTo(mapping.second) ?: return
val redundantName = getOriginalMethodName(expression) ?: return
val followupName = getOriginalMethodName(followupExpression) ?: return
val description = DELETE_IMPLICIT_DESCRIPTION_TEMPLATE.format(redundantName, followupName)
val quickFix = DeleteMethodCallQuickFix(description)
val textRange = TextRange(expression.qualifierExpression.textLength, expression.textLength)
holder.registerProblem(expression, textRange, SURPLUS_ASSERTION_MESSAGE.format(redundantName, followupName), quickFix)
}
}
}
}

View File

@ -10,44 +10,41 @@ import com.siyeh.ig.callMatcher.CallMatcher.staticCall
import de.platon42.intellij.plugins.cajon.AssertJClassNames import de.platon42.intellij.plugins.cajon.AssertJClassNames
import de.platon42.intellij.plugins.cajon.MethodNames import de.platon42.intellij.plugins.cajon.MethodNames
import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceJUnitAssertMethodCallQuickFix import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceJUnitAssertMethodCallQuickFix
import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceJUnitAssumeMethodCallQuickFix
import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceJUnitDeltaAssertMethodCallQuickFix import de.platon42.intellij.plugins.cajon.quickfixes.ReplaceJUnitDeltaAssertMethodCallQuickFix
class JUnitAssertToAssertJInspection : AbstractJUnitAssertInspection() { class JUnitAssertToAssertJInspection : AbstractJUnitAssertInspection() {
companion object { companion object {
private const val DISPLAY_NAME = "Convert JUnit assertions/assumptions to AssertJ" private const val DISPLAY_NAME = "Convert JUnit assertions to AssertJ"
private const val CONVERT_MESSAGE_TEMPLATE = "%s can be converted to AssertJ style"
private const val CONVERT_DESCRIPTION_TEMPLATE = "Convert %s() to %s().%s()"
private val ASSERT_MAPPINGS = listOf( private val MAPPINGS = listOf(
Mapping( Mapping(
anyOf( anyOf(
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_TRUE_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, "boolean"), staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_TRUE_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, "boolean"),
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_TRUE_METHOD).parameterTypes("boolean") staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_TRUE_METHOD).parameterTypes("boolean")
), ),
MethodNames.IS_TRUE, hasExpected = false MethodNames.IS_TRUE, false
), ),
Mapping( Mapping(
anyOf( anyOf(
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_FALSE_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, "boolean"), staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_FALSE_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, "boolean"),
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_FALSE_METHOD).parameterTypes("boolean") staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_FALSE_METHOD).parameterTypes("boolean")
), ),
MethodNames.IS_FALSE, hasExpected = false MethodNames.IS_FALSE, false
), ),
Mapping( Mapping(
anyOf( anyOf(
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, CommonClassNames.JAVA_LANG_OBJECT), staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, CommonClassNames.JAVA_LANG_OBJECT),
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_OBJECT) staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)
), ),
MethodNames.IS_NULL, hasExpected = false MethodNames.IS_NULL, false
), ),
Mapping( Mapping(
anyOf( anyOf(
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NOT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, CommonClassNames.JAVA_LANG_OBJECT), staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NOT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, CommonClassNames.JAVA_LANG_OBJECT),
staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NOT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_OBJECT) staticCall(JUNIT_ASSERT_CLASSNAME, ASSERT_NOT_NULL_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_OBJECT)
), ),
MethodNames.IS_NOT_NULL, hasExpected = false MethodNames.IS_NOT_NULL, false
), ),
Mapping( Mapping(
anyOf( anyOf(
@ -112,34 +109,6 @@ class JUnitAssertToAssertJInspection : AbstractJUnitAssertInspection() {
MethodNames.CONTAINS_EXACTLY MethodNames.CONTAINS_EXACTLY
) )
) )
private val ASSUME_MAPPINGS = listOf(
Mapping(
anyOf(
staticCall(JUNIT_ASSUME_CLASSNAME, ASSUME_TRUE_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, "boolean"),
staticCall(JUNIT_ASSUME_CLASSNAME, ASSUME_TRUE_METHOD).parameterTypes("boolean")
),
MethodNames.IS_TRUE, hasExpected = false
),
Mapping(
anyOf(
staticCall(JUNIT_ASSUME_CLASSNAME, ASSUME_FALSE_METHOD).parameterTypes(CommonClassNames.JAVA_LANG_STRING, "boolean"),
staticCall(JUNIT_ASSUME_CLASSNAME, ASSUME_FALSE_METHOD).parameterTypes("boolean")
),
MethodNames.IS_FALSE, hasExpected = false
),
Mapping(
staticCall(JUNIT_ASSUME_CLASSNAME, ASSUME_NOT_NULL_METHOD).parameterCount(1),
MethodNames.IS_NOT_NULL, hasExpected = false, singleArgument = true
),
Mapping(
anyOf(
staticCall(JUNIT_ASSUME_CLASSNAME, ASSUME_NO_EXCEPTION).parameterTypes(CommonClassNames.JAVA_LANG_STRING, CommonClassNames.JAVA_LANG_THROWABLE),
staticCall(JUNIT_ASSUME_CLASSNAME, ASSUME_NO_EXCEPTION).parameterTypes(CommonClassNames.JAVA_LANG_THROWABLE)
),
"doesNotThrowAnyException", hasExpected = false
)
)
} }
override fun getDisplayName() = DISPLAY_NAME override fun getDisplayName() = DISPLAY_NAME
@ -148,28 +117,18 @@ class JUnitAssertToAssertJInspection : AbstractJUnitAssertInspection() {
return object : JavaElementVisitor() { return object : JavaElementVisitor() {
override fun visitMethodCallExpression(expression: PsiMethodCallExpression) { override fun visitMethodCallExpression(expression: PsiMethodCallExpression) {
super.visitMethodCallExpression(expression) super.visitMethodCallExpression(expression)
when (expression.resolveMethod()?.containingClass?.qualifiedName) { val isJUnitAssertCall = expression.resolveMethod()?.containingClass?.qualifiedName == JUNIT_ASSERT_CLASSNAME
JUNIT_ASSERT_CLASSNAME -> { if (!isJUnitAssertCall) {
JavaPsiFacade.getInstance(expression.project) return // early exit
.findClass(AssertJClassNames.ASSERTIONS_CLASSNAME, GlobalSearchScope.allScope(expression.project)) ?: return }
val mapping = ASSERT_MAPPINGS.firstOrNull { it.callMatcher.test(expression) } ?: return JavaPsiFacade.getInstance(expression.project)
if (mapping.hasDelta) { .findClass(AssertJClassNames.ASSERTIONS_CLASSNAME, GlobalSearchScope.allScope(expression.project)) ?: return
registerConvertMethod(holder, expression, mapping.replacement, MethodNames.ASSERT_THAT, ::ReplaceJUnitDeltaAssertMethodCallQuickFix) val mapping = MAPPINGS.firstOrNull { it.callMatcher.test(expression) } ?: return
} else { if (mapping.hasDelta) {
registerConvertMethod(holder, expression, mapping.replacement, MethodNames.ASSERT_THAT) { desc, method -> registerConvertMethod(holder, expression, mapping.replacement, ::ReplaceJUnitDeltaAssertMethodCallQuickFix)
ReplaceJUnitAssertMethodCallQuickFix(desc, method, !mapping.hasExpected) } else {
} registerConvertMethod(holder, expression, mapping.replacement) { desc, method ->
} ReplaceJUnitAssertMethodCallQuickFix(desc, method, !mapping.hasExpected)
}
JUNIT_ASSUME_CLASSNAME -> {
JavaPsiFacade.getInstance(expression.project)
.findClass(AssertJClassNames.ASSUMPTIONS_CLASSNAME, GlobalSearchScope.allScope(expression.project)) ?: return
val mapping = ASSUME_MAPPINGS.firstOrNull { it.callMatcher.test(expression) } ?: return
if (!mapping.singleArgument || expression.argumentList.expressions.size == 1) {
registerConvertMethod(holder, expression, mapping.replacement, MethodNames.ASSUME_THAT) { desc, method ->
ReplaceJUnitAssumeMethodCallQuickFix(desc, method)
}
}
} }
} }
} }
@ -180,11 +139,10 @@ class JUnitAssertToAssertJInspection : AbstractJUnitAssertInspection() {
holder: ProblemsHolder, holder: ProblemsHolder,
expression: PsiMethodCallExpression, expression: PsiMethodCallExpression,
replacementMethod: String, replacementMethod: String,
staticMethod: String,
quickFixSupplier: (String, String) -> LocalQuickFix quickFixSupplier: (String, String) -> LocalQuickFix
) { ) {
val originalMethod = getOriginalMethodName(expression) ?: return val originalMethod = getOriginalMethodName(expression) ?: return
val description = CONVERT_DESCRIPTION_TEMPLATE.format(originalMethod, staticMethod, replacementMethod) val description = REPLACE_DESCRIPTION_TEMPLATE.format(originalMethod, replacementMethod)
val message = CONVERT_MESSAGE_TEMPLATE.format(originalMethod) val message = CONVERT_MESSAGE_TEMPLATE.format(originalMethod)
val quickfix = quickFixSupplier(description, replacementMethod) val quickfix = quickFixSupplier(description, replacementMethod)
holder.registerProblem(expression, message, quickfix) holder.registerProblem(expression, message, quickfix)
@ -194,7 +152,6 @@ class JUnitAssertToAssertJInspection : AbstractJUnitAssertInspection() {
val callMatcher: CallMatcher, val callMatcher: CallMatcher,
val replacement: String, val replacement: String,
val hasExpected: Boolean = true, val hasExpected: Boolean = true,
val hasDelta: Boolean = false, val hasDelta: Boolean = false
val singleArgument: Boolean = false
) )
} }

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@ -1,117 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemHighlightType
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.codeInspection.ui.SingleIntegerFieldOptionsPanel
import com.intellij.psi.*
import com.intellij.psi.util.PsiTreeUtil
import com.siyeh.ig.psiutils.EquivalenceChecker
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.JoinStatementsQuickFix
import javax.swing.JComponent
class JoinAssertThatStatementsInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Join multiple assertThat() statements with same actual expression"
private const val CAN_BE_JOINED_DESCRIPTION = "Multiple assertThat() statements can be joined together"
private const val DEFAULT_SEPARATE_LINE_LIMIT = 1
}
@JvmField
var separateLineLimit: Int = DEFAULT_SEPARATE_LINE_LIMIT
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitCodeBlock(block: PsiCodeBlock) {
super.visitCodeBlock(block)
var lastActualExpression: PsiExpression? = null
var sameCount = 0
var firstStatement: PsiStatement? = null
var lastStatement: PsiStatement? = null
// Note: replace with TrackingEquivalenceChecker() for IDEA >= 2019.1
val equivalenceChecker = EquivalenceChecker.getCanonicalPsiEquivalence()!!
for (statement in block.statements) {
val assertThatCall = isLegitAssertThatCall(statement)
var reset = true
var actualExpression: PsiExpression? = null
if (assertThatCall != null) {
reset = (lastActualExpression == null)
actualExpression = assertThatCall.firstArg
if (!reset) {
val isSame = equivalenceChecker.expressionsAreEquivalent(actualExpression, lastActualExpression)
&& !hasExpressionWithSideEffects(actualExpression)
if (isSame) {
sameCount++
lastStatement = statement
} else {
reset = true
}
}
}
if (reset) {
if (sameCount > 1) {
registerProblem(holder, isOnTheFly, firstStatement!!, lastStatement!!)
}
firstStatement = statement
lastStatement = null
lastActualExpression = actualExpression
sameCount = 1
}
}
if (sameCount > 1) {
registerProblem(holder, isOnTheFly, firstStatement!!, lastStatement!!)
}
}
private fun isLegitAssertThatCall(statement: PsiStatement?): PsiMethodCallExpression? {
if ((statement is PsiExpressionStatement) && (statement.expression is PsiMethodCallExpression)) {
if (!statement.hasAssertThat()) return null
val assertThatCall = PsiTreeUtil.findChildrenOfType(statement, PsiMethodCallExpression::class.java).find { ALL_ASSERT_THAT_MATCHERS.test(it) }
return assertThatCall?.takeIf { it.findFluentCallTo(COMPLEX_STUFF_THAT_MAKES_JOINING_IMPOSSIBLE) == null }
}
return null
}
private fun hasExpressionWithSideEffects(actualExpression: PsiExpression): Boolean {
var result = false
PsiTreeUtil.processElements(actualExpression) { element ->
val matched = when (element) {
is PsiUnaryExpression -> (element.operationTokenType == JavaTokenType.PLUSPLUS)
|| (element.operationTokenType == JavaTokenType.MINUSMINUS)
is PsiMethodCallExpression -> KNOWN_METHODS_WITH_SIDE_EFFECTS.test(element)
else -> false
}
if (matched) {
result = true
false
} else {
true
}
}
return result
}
}
}
override fun createOptionsPanel(): JComponent {
return SingleIntegerFieldOptionsPanel("Limit for joins before adding line breaks:", this, "separateLineLimit")
}
private fun registerProblem(holder: ProblemsHolder, isOnTheFly: Boolean, firstStatement: PsiStatement, lastStatement: PsiStatement) {
val problemDescriptor = holder.manager.createProblemDescriptor(
firstStatement,
lastStatement,
CAN_BE_JOINED_DESCRIPTION,
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
isOnTheFly,
JoinStatementsQuickFix(separateLineLimit)
)
holder.registerProblem(problemDescriptor)
}
}

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@ -1,53 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.openapi.util.TextRange
import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor
import com.intellij.psi.PsiExpressionStatement
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.util.PsiTreeUtil
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.JoinVarArgsContainsQuickFix
class JoinVarArgsContainsInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Join arguments to variadic for contains()/containsOnlyOnce()/doesNotContain()"
private const val JOIN_VARARGS_MESSAGE = "Calls to same methods may be joined to variadic version"
private val MATCHERS = listOf(MethodNames.CONTAINS, MethodNames.CONTAINS_ONLY_ONCE, MethodNames.DOES_NOT_CONTAIN)
.map { CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, it) }
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val assertThatCall = PsiTreeUtil.findChildrenOfType(statement, PsiMethodCallExpression::class.java).find { ALL_ASSERT_THAT_MATCHERS.test(it) } ?: return
val allCalls = assertThatCall.collectMethodCallsUpToStatement().toList()
if (allCalls.find(COMPLEX_CALLS_THAT_MAKES_STUFF_TRICKY::test) != null) return
val onlyAssertionCalls = allCalls
.filterNot(NOT_ACTUAL_ASSERTIONS::test)
.toList()
for (methodMatcher in MATCHERS) {
if (onlyAssertionCalls.count(methodMatcher::test) > 1) {
val outmostMethodCall = statement.findOutmostMethodCall() ?: return
val quickFix = JoinVarArgsContainsQuickFix(MATCHERS)
val textRange = TextRange(assertThatCall.textLength, outmostMethodCall.textLength)
holder.registerProblem(outmostMethodCall, textRange, JOIN_VARARGS_MESSAGE, quickFix)
return
}
}
}
}
}
}

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@ -1,108 +0,0 @@
package de.platon42.intellij.plugins.cajon.inspections
import com.intellij.codeInspection.ProblemHighlightType
import com.intellij.codeInspection.ProblemsHolder
import com.intellij.psi.*
import com.intellij.psi.search.GlobalSearchScope
import com.intellij.psi.util.PsiTreeUtil
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
import de.platon42.intellij.plugins.cajon.quickfixes.SwapActualAndExpectedExpressionMethodCallQuickFix
class TwistedAssertionInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Twisted or suspicious actual and expected expressions"
private const val TWISTED_ACTUAL_AND_EXPECTED_MESSAGE = "Twisted actual and expected expressions in assertion"
private const val SWAP_ACTUAL_AND_EXPECTED_DESCRIPTION = "Swap actual and expected expressions in assertion"
private const val SWAP_ACTUAL_AND_EXPECTED_AND_REPLACE_DESCRIPTION_TEMPLATE = "Replace %s() by %s() and swap actual and expected expressions"
private const val ACTUAL_IS_A_CONSTANT_MESSAGE = "Actual expression in assertThat() is a constant"
private val GENERIC_IS_EQUAL_TO = CallMatcher.instanceCall(AssertJClassNames.ASSERT_INTERFACE, MethodNames.IS_EQUAL_TO).parameterCount(1)
private val GENERIC_IS_NOT_EQUAL_TO = CallMatcher.instanceCall(AssertJClassNames.ASSERT_INTERFACE, MethodNames.IS_NOT_EQUAL_TO).parameterCount(1)
private val GENERIC_IS_SAME_AS = CallMatcher.instanceCall(AssertJClassNames.ASSERT_INTERFACE, MethodNames.IS_SAME_AS).parameterCount(1)
private val GENERIC_IS_NOT_SAME_AS = CallMatcher.instanceCall(AssertJClassNames.ASSERT_INTERFACE, MethodNames.IS_NOT_SAME_AS).parameterCount(1)
private val GENERIC_IS_GREATER_THAN = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_GREATER_THAN).parameterCount(1)
private val GENERIC_IS_GREATER_THAN_OR_EQUAL_TO =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_GREATER_THAN_OR_EQUAL_TO).parameterCount(1)
private val GENERIC_IS_LESS_THAN = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_LESS_THAN).parameterCount(1)
private val GENERIC_IS_LESS_THAN_OR_EQUAL_TO =
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_LESS_THAN_OR_EQUAL_TO).parameterCount(1)
private val STRING_IS_EQUAL_TO_IC = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME, MethodNames.IS_EQUAL_TO_IC).parameterCount(1)
private val STRING_REGEX_MATCHING = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME, "matches", "doesNotMatch").parameterCount(1)
private val CALL_MATCHER_TO_REPLACEMENT_MAP = mapOf(
GENERIC_IS_EQUAL_TO to MethodNames.IS_EQUAL_TO,
GENERIC_IS_NOT_EQUAL_TO to MethodNames.IS_NOT_EQUAL_TO,
GENERIC_IS_SAME_AS to MethodNames.IS_SAME_AS,
GENERIC_IS_NOT_SAME_AS to MethodNames.IS_NOT_SAME_AS,
GENERIC_IS_GREATER_THAN to MethodNames.IS_LESS_THAN_OR_EQUAL_TO,
GENERIC_IS_GREATER_THAN_OR_EQUAL_TO to MethodNames.IS_LESS_THAN,
GENERIC_IS_LESS_THAN to MethodNames.IS_GREATER_THAN_OR_EQUAL_TO,
GENERIC_IS_LESS_THAN_OR_EQUAL_TO to MethodNames.IS_GREATER_THAN,
STRING_IS_EQUAL_TO_IC to MethodNames.IS_EQUAL_TO_IC,
CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_CHAR_SEQUENCE_ASSERT_CLASSNAME, MethodNames.IS_NOT_EQUAL_TO_IC).parameterCount(1)
to MethodNames.IS_NOT_EQUAL_TO_IC
)
}
override fun getDisplayName() = DISPLAY_NAME
override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean): PsiElementVisitor {
return object : JavaElementVisitor() {
override fun visitExpressionStatement(statement: PsiExpressionStatement) {
super.visitExpressionStatement(statement)
if (!statement.hasAssertThat()) return
val assertThatCall = PsiTreeUtil.findChildrenOfType(statement, PsiMethodCallExpression::class.java).find { ALL_ASSERT_THAT_MATCHERS.test(it) } ?: return
val actualExpression = assertThatCall.firstArg
actualExpression.calculateConstantValue() ?: return
val allCalls = assertThatCall.collectMethodCallsUpToStatement().toList()
val tooComplex = allCalls.find(USING_COMPARATOR::test) != null
var severity = ProblemHighlightType.GENERIC_ERROR_OR_WARNING
if (actualExpression.type is PsiClassType) {
val psiManager = PsiManager.getInstance(statement.project)
val javaLangClass = PsiType.getJavaLangClass(psiManager, GlobalSearchScope.allScope(statement.project))
if (actualExpression.type!!.isAssignableFrom(javaLangClass)) {
return
}
}
if (!tooComplex) {
val onlyAssertionCalls = allCalls
.filterNot(NOT_ACTUAL_ASSERTIONS::test)
.toList()
if (onlyAssertionCalls.size == 1) {
val expectedMethodCall = onlyAssertionCalls.first()
if (STRING_REGEX_MATCHING.test(expectedMethodCall)) {
return
}
if (expectedMethodCall.getArgOrNull(0)?.calculateConstantValue() == null) {
val matchedMethod = CALL_MATCHER_TO_REPLACEMENT_MAP.asSequence().firstOrNull { it.key.test(expectedMethodCall) }
if (matchedMethod != null) {
val originalMethodName = getOriginalMethodName(expectedMethodCall)
val replacementMethod = matchedMethod.value
val description = if (originalMethodName == replacementMethod) {
SWAP_ACTUAL_AND_EXPECTED_DESCRIPTION
} else {
SWAP_ACTUAL_AND_EXPECTED_AND_REPLACE_DESCRIPTION_TEMPLATE.format(originalMethodName, replacementMethod)
}
holder.registerProblem(
statement,
TWISTED_ACTUAL_AND_EXPECTED_MESSAGE,
SwapActualAndExpectedExpressionMethodCallQuickFix(description, replacementMethod)
)
return
}
} else {
severity = ProblemHighlightType.WEAK_WARNING
}
}
}
holder.registerProblem(statement, ACTUAL_IS_A_CONSTANT_MESSAGE, severity)
}
}
}
}

View File

@ -4,7 +4,6 @@ import com.intellij.codeInspection.LocalQuickFix
abstract class AbstractCommonQuickFix(private val description: String) : LocalQuickFix { abstract class AbstractCommonQuickFix(private val description: String) : LocalQuickFix {
override fun getName() = description
override fun getFamilyName() = description override fun getFamilyName() = description
} }

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@ -1,23 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiMethodCallExpression
import de.platon42.intellij.plugins.cajon.qualifierExpression
class DeleteMethodCallQuickFix(description: String) : AbstractCommonQuickFix(description) {
companion object {
private const val DELETE_METHOD_DESCRIPTION = "Delete unnecessary method calls"
}
override fun getFamilyName(): String {
return DELETE_METHOD_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val methodCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return
methodCallExpression.replace(methodCallExpression.qualifierExpression)
}
}

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@ -8,13 +8,12 @@ import com.intellij.psi.util.PsiTreeUtil
import de.platon42.intellij.plugins.cajon.* import de.platon42.intellij.plugins.cajon.*
class ForGuavaPostFix { class ForGuavaPostFix {
companion object { companion object {
val REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT: (Project, ProblemDescriptor) -> Unit = exit@ val REPLACE_BY_GUAVA_ASSERT_THAT_AND_STATIC_IMPORT: (Project, ProblemDescriptor) -> Unit = exit@
{ _, descriptor -> { _, descriptor ->
val element = descriptor.startElement val element = descriptor.startElement
val statement = PsiTreeUtil.getParentOfType(element, PsiStatement::class.java) ?: return@exit val statement = PsiTreeUtil.getParentOfType(element, PsiStatement::class.java) ?: return@exit
val assertThatCall = statement.findStaticMethodCall() ?: return@exit val assertThatCall = PsiTreeUtil.findChildrenOfType(statement, PsiMethodCallExpression::class.java).find { CORE_ASSERT_THAT_MATCHER.test(it) } ?: return@exit
val newMethodCall = createGuavaAssertThat(element, assertThatCall.firstArg) val newMethodCall = createGuavaAssertThat(element, assertThatCall.firstArg)
newMethodCall.resolveMethod()?.addAsStaticImport(element, AssertJClassNames.ASSERTIONS_CLASSNAME) newMethodCall.resolveMethod()?.addAsStaticImport(element, AssertJClassNames.ASSERTIONS_CLASSNAME)

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@ -1,37 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiMethodCallExpression
import de.platon42.intellij.plugins.cajon.*
class HasHashCodeQuickFix :
AbstractCommonQuickFix(HASHCODE_DESCRIPTION) {
companion object {
private const val HASHCODE_DESCRIPTION = "Replace calls to hashCode() with hasSameHashCodeAs()"
}
override fun getFamilyName(): String {
return HASHCODE_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return
val assertExpression = assertThatMethodCall.firstArg as? PsiMethodCallExpression ?: return
val methodsToFix = assertThatMethodCall.gatherAssertionCalls()
assertExpression.replace(assertExpression.qualifierExpression)
methodsToFix
.forEach {
val innerHashCodeObject = (it.firstArg as PsiMethodCallExpression).qualifierExpression
val expectedExpression = createExpectedMethodCall(it, "hasSameHashCodeAs", innerHashCodeObject)
expectedExpression.replaceQualifierFromMethodCall(it)
it.replace(expectedExpression)
}
}
}

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@ -1,31 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.PsiUnaryExpression
import com.intellij.psi.util.PsiUtil
import de.platon42.intellij.plugins.cajon.createExpectedMethodCall
import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.replaceQualifierFromMethodCall
class InvertUnaryExpressionQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) {
companion object {
private const val INVERT_CONDITION_DESCRIPTION = "Invert condition in isEqualTo()/isNotEqualTo() expressions"
}
override fun getFamilyName(): String {
return INVERT_CONDITION_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val methodCall = descriptor.startElement as? PsiMethodCallExpression ?: return
val assertExpression = methodCall.firstArg as? PsiUnaryExpression ?: return
val operand = PsiUtil.skipParenthesizedExprDown(assertExpression.operand) ?: return
val expectedExpression = createExpectedMethodCall(assertExpression, replacementMethod, operand)
expectedExpression.replaceQualifierFromMethodCall(methodCall)
methodCall.replace(expectedExpression)
}
}

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@ -1,37 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.PsiUnaryExpression
import com.intellij.psi.util.PsiTreeUtil
import com.intellij.psi.util.PsiUtil
import de.platon42.intellij.plugins.cajon.*
class InvertUnaryStatementQuickFix : AbstractCommonQuickFix(INVERT_CONDITION_DESCRIPTION) {
companion object {
private const val INVERT_CONDITION_DESCRIPTION = "Invert condition in assertThat()"
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return
val assertExpression = assertThatMethodCall.firstArg as? PsiUnaryExpression ?: return
val operand = PsiUtil.skipParenthesizedExprDown(assertExpression.operand) ?: return
assertExpression.replace(operand)
var methodCall: PsiMethodCallExpression? = assertThatMethodCall
while (methodCall != null) {
val expectedResult = methodCall.getExpectedBooleanResult()
val nextMethodCall = PsiTreeUtil.getParentOfType(methodCall, PsiMethodCallExpression::class.java)
if (expectedResult != null) {
val replacementMethod = expectedResult.map(MethodNames.IS_FALSE, MethodNames.IS_TRUE)
val expectedExpression = createExpectedMethodCall(methodCall, replacementMethod)
expectedExpression.replaceQualifierFromMethodCall(methodCall)
methodCall.replace(expectedExpression)
}
methodCall = nextMethodCall
}
}
}

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@ -1,79 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.*
import com.intellij.psi.util.PsiTreeUtil
import de.platon42.intellij.plugins.cajon.findStaticMethodCall
import de.platon42.intellij.plugins.cajon.shortenAndReformat
class JoinStatementsQuickFix(private val separateLineLimit: Int) : AbstractCommonQuickFix(JOIN_STATEMENTS_MESSAGE) {
companion object {
private const val JOIN_STATEMENTS_MESSAGE = "Join assertThat() statements"
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val firstStatement = descriptor.startElement as PsiExpressionStatement
val lastStatement = descriptor.endElement as PsiExpressionStatement
val expressionCount = countExpressions(firstStatement, lastStatement)
val addLineBreaks = (expressionCount > separateLineLimit)
do {
val commentsToKeep = ArrayList<PsiComment>()
val stuffToDelete = ArrayList<PsiElement>()
var previousStatement = lastStatement.prevSibling!!
while (previousStatement !is PsiExpressionStatement) {
if (previousStatement is PsiComment) {
commentsToKeep.add(previousStatement.copy() as PsiComment)
}
stuffToDelete.add(previousStatement)
previousStatement = previousStatement.prevSibling!!
}
stuffToDelete.forEach { if (it.isValid) it.delete() }
val statementComments = PsiTreeUtil.getChildrenOfAnyType(previousStatement, PsiComment::class.java)
commentsToKeep.addAll(statementComments)
val assertThatCallOfCursorStatement = lastStatement.findStaticMethodCall()!!
val lastElementBeforeConcat = assertThatCallOfCursorStatement.parent
commentsToKeep.forEach {
lastElementBeforeConcat.addAfter(it, lastElementBeforeConcat.firstChild)
addLineBreak(project, lastElementBeforeConcat)
}
if (commentsToKeep.isEmpty() && addLineBreaks) {
addLineBreak(project, lastElementBeforeConcat)
}
val newLeaf = previousStatement.firstChild
assertThatCallOfCursorStatement.replace(newLeaf)
previousStatement.delete()
} while (previousStatement !== firstStatement)
val codeBlock = PsiTreeUtil.getParentOfType(lastStatement, PsiCodeBlock::class.java) ?: return
codeBlock.shortenAndReformat()
}
private fun addLineBreak(project: Project, lastElementBeforeConcat: PsiElement) {
// was PsiParserFacade.getInstance(project).createWhiteSpaceFromText("\n\t"), changed due to breaking API changes
val newLineNode = project.getService(PsiParserFacade::class.java).createWhiteSpaceFromText("\n\t")
lastElementBeforeConcat.addAfter(newLineNode, lastElementBeforeConcat.firstChild)
}
private fun countExpressions(firstStatement: PsiElement, lastStatement: PsiElement): Int {
var count = 0
var currentStatement = firstStatement
do {
while (currentStatement !is PsiExpressionStatement) {
currentStatement = currentStatement.nextSibling!!
}
count++
if (currentStatement === lastStatement) {
break
}
currentStatement = currentStatement.nextSibling!!
} while (true)
return count
}
}

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@ -1,38 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiMethodCallExpression
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
class JoinVarArgsContainsQuickFix(private val matchers: Iterable<CallMatcher>) : AbstractCommonQuickFix(JOIN_VARARGS_DESCRIPTION) {
companion object {
private const val JOIN_VARARGS_DESCRIPTION = "Join multiple arguments to variadic argument method calls"
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
var outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return
for (matcher in matchers) {
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return
val methodsToFix = assertThatMethodCall.gatherAssertionCalls()
val matchedCalls = methodsToFix.filter(matcher::test)
if (matchedCalls.size > 1) {
val mainCall = matchedCalls.first()
val args = mutableListOf(*mainCall.argumentList.expressions)
for (secondaryCall in matchedCalls.asSequence().drop(1)) {
args.addAll(secondaryCall.argumentList.expressions)
}
val newMainCall = createExpectedMethodCall(mainCall, mainCall.methodExpression.qualifiedName, *args.toTypedArray())
newMainCall.replaceQualifierFromMethodCall(mainCall)
mainCall.replace(newMainCall)
for (secondaryCall in matchedCalls.asSequence().drop(1)) {
val newQualifier = secondaryCall.qualifierExpression
outmostCallExpression = secondaryCall.replace(newQualifier).findOutmostMethodCall() ?: return
}
}
}
}
}

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@ -1,44 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiInstanceOfExpression
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.util.PsiUtil
import de.platon42.intellij.plugins.cajon.*
class MoveOutInstanceOfExpressionQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) {
companion object {
private const val REMOVE_INSTANCEOF_DESCRIPTION = "Move instanceof in actual expressions out of assertThat()"
}
override fun getFamilyName(): String {
return REMOVE_INSTANCEOF_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return
val assertExpression = assertThatMethodCall.firstArg as? PsiInstanceOfExpression ?: return
val expectedClass = assertExpression.checkType ?: return
val methodsToFix = assertThatMethodCall.collectMethodCallsUpToStatement()
.filter { it.getExpectedBooleanResult() != null }
.toList()
val factory = JavaPsiFacade.getElementFactory(project)
val classObjectAccess = factory.createExpressionFromText("${expectedClass.type.canonicalText}.class", null)
val operand = PsiUtil.deparenthesizeExpression(assertExpression.operand) ?: return
assertExpression.replace(operand)
methodsToFix
.forEach {
val expectedExpression = createExpectedMethodCall(it, replacementMethod, classObjectAccess)
expectedExpression.replaceQualifierFromMethodCall(it)
it.replace(expectedExpression)
}
}
}

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@ -1,82 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiExpression
import com.intellij.psi.PsiMethodCallExpression
import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.*
class MoveOutMethodCallExpressionQuickFix(
description: String,
private val replacementMethod: String,
private val useNullNonNull: Boolean = false,
private val noExpectedExpression: Boolean = false,
private val keepExpectedAsSecondArgument: Boolean = false,
private val replaceOnlyThisMethod: CallMatcher? = null,
private val replaceFromOriginalMethod: Boolean = false
) :
AbstractCommonQuickFix(description) {
companion object {
private const val REMOVE_ACTUAL_EXPRESSION_DESCRIPTION = "Move method calls in actual expressions out of assertThat()"
}
override fun getFamilyName(): String {
return REMOVE_ACTUAL_EXPRESSION_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return
val assertExpression = assertThatMethodCall.firstArg as? PsiMethodCallExpression ?: return
val assertExpressionArg = if (noExpectedExpression) null else assertExpression.getArgOrNull(0)?.copy() as PsiExpression?
when {
replaceOnlyThisMethod != null -> {
val methodsToFix = assertThatMethodCall.collectMethodCallsUpToStatement()
.filter(replaceOnlyThisMethod::test)
.toList()
assertExpression.replace(assertExpression.qualifierExpression)
methodsToFix
.forEach {
val expectedExpression = createExpectedMethodCall(
it,
replacementMethod,
*if (replaceFromOriginalMethod || noExpectedExpression) listOfNotNull(assertExpressionArg).toTypedArray() else it.argumentList.expressions
)
expectedExpression.replaceQualifierFromMethodCall(it)
it.replace(expectedExpression)
}
}
keepExpectedAsSecondArgument -> {
assertExpressionArg ?: return
val secondArg =
if (useNullNonNull) JavaPsiFacade.getElementFactory(project).createExpressionFromText("null", null) else outmostCallExpression.getArgOrNull(0)?.copy() ?: return
assertExpression.replace(assertExpression.qualifierExpression)
val expectedExpression = createExpectedMethodCall(outmostCallExpression, replacementMethod, assertExpressionArg, secondArg)
expectedExpression.replaceQualifierFromMethodCall(outmostCallExpression)
outmostCallExpression.replace(expectedExpression)
}
else -> {
val methodsToFix = assertThatMethodCall.collectMethodCallsUpToStatement()
.filter { (if (useNullNonNull) it.getExpectedNullNonNullResult() else it.getExpectedBooleanResult()) != null }
.toList()
assertExpression.replace(assertExpression.qualifierExpression)
methodsToFix
.forEach {
val expectedExpression = createExpectedMethodCall(it, replacementMethod, *listOfNotNull(assertExpressionArg).toTypedArray())
expectedExpression.replaceQualifierFromMethodCall(it)
it.replace(expectedExpression)
}
}
}
}
}

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@ -9,10 +9,6 @@ class QuickFixWithPostfixDelegate(
private val postfix: (Project, ProblemDescriptor) -> Unit private val postfix: (Project, ProblemDescriptor) -> Unit
) : LocalQuickFix by mainFix { ) : LocalQuickFix by mainFix {
override fun getName(): String {
return mainFix.name
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
mainFix.applyFix(project, descriptor) mainFix.applyFix(project, descriptor)
postfix(project, descriptor) postfix(project, descriptor)

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@ -11,29 +11,16 @@ class RemoveActualOutmostMethodCallQuickFix(
private val noExpectedExpression: Boolean = false private val noExpectedExpression: Boolean = false
) : AbstractCommonQuickFix(description) { ) : AbstractCommonQuickFix(description) {
companion object {
private const val REMOVE_ACTUAL_EXPRESSION_DESCRIPTION = "Remove method calls in actual expressions and use better assertion"
}
override fun getFamilyName(): String {
return REMOVE_ACTUAL_EXPRESSION_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return val element = descriptor.startElement
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return val methodCallExpression = element as? PsiMethodCallExpression ?: return
val assertExpression = assertThatMethodCall.firstArg as? PsiMethodCallExpression ?: return val assertExpression = methodCallExpression.firstArg as? PsiMethodCallExpression ?: return
val methodsToFix = assertThatMethodCall.gatherAssertionCalls()
assertExpression.replace(assertExpression.qualifierExpression) assertExpression.replace(assertExpression.qualifierExpression)
methodsToFix val oldExpectedExpression = element.findOutmostMethodCall() ?: return
.forEach { val args = if (noExpectedExpression) emptyArray() else oldExpectedExpression.argumentList.expressions
val args = if (noExpectedExpression) emptyArray() else it.argumentList.expressions val expectedExpression = createExpectedMethodCall(element, replacementMethod, *args)
val expectedExpression = createExpectedMethodCall(it, replacementMethod, *args) expectedExpression.replaceQualifierFromMethodCall(oldExpectedExpression)
expectedExpression.replaceQualifierFromMethodCall(it) oldExpectedExpression.replace(expectedExpression)
it.replace(expectedExpression)
}
} }
} }

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@ -8,15 +8,7 @@ import de.platon42.intellij.plugins.cajon.findOutmostMethodCall
import de.platon42.intellij.plugins.cajon.firstArg import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.replaceQualifierFromMethodCall import de.platon42.intellij.plugins.cajon.replaceQualifierFromMethodCall
class UnwrapExpectedStaticMethodCallQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) { class RemoveExpectedOutmostMethodCallQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) {
companion object {
private const val REMOVE_EXPECTED_OUTMOST_DESCRIPTION = "Unwrap expected expressions and use better assertion"
}
override fun getFamilyName(): String {
return REMOVE_EXPECTED_OUTMOST_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val element = descriptor.startElement val element = descriptor.startElement

View File

@ -1,35 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiExpression
import com.intellij.psi.PsiMethodCallExpression
import com.intellij.psi.PsiReferenceExpression
import de.platon42.intellij.plugins.cajon.createExpectedMethodCall
import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.qualifierExpression
import de.platon42.intellij.plugins.cajon.replaceQualifierFromMethodCall
class ReplaceHasSizeMethodCallQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) {
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val methodCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return
replaceCollectionAndMapSizeOrArrayLength(methodCallExpression.firstArg)
val expectedExpression = createExpectedMethodCall(methodCallExpression, replacementMethod, methodCallExpression.firstArg)
expectedExpression.replaceQualifierFromMethodCall(methodCallExpression)
methodCallExpression.replace(expectedExpression)
}
private fun replaceCollectionAndMapSizeOrArrayLength(assertExpression: PsiExpression) {
assertExpression.replace(
when (assertExpression) {
is PsiReferenceExpression -> assertExpression.qualifierExpression!!
is PsiMethodCallExpression -> assertExpression.qualifierExpression
else -> return
}
)
}
}

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@ -1,51 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiBlockStatement
import com.intellij.psi.PsiDeclarationStatement
import com.intellij.psi.PsiIfStatement
import de.platon42.intellij.plugins.cajon.*
class ReplaceIfByAssumeThatQuickFix(private val removeElse: Boolean) : AbstractCommonQuickFix(REPLACE_IF_MESSAGE) {
companion object {
private const val REPLACE_IF_MESSAGE = "Replace if statement by assumeTrue()"
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val ifStatement = descriptor.startElement as PsiIfStatement
val condition = ifStatement.condition ?: return
val factory = JavaPsiFacade.getElementFactory(ifStatement.project)
val assumptionExpression = if (removeElse) MethodNames.IS_TRUE else MethodNames.IS_FALSE
val assumeThatStatement = factory.createStatementFromText(
"${AssertJClassNames.ASSUMPTIONS_CLASSNAME}.${MethodNames.ASSUME_THAT}(true).$assumptionExpression();",
ifStatement
)
val assumeThatMethodCall = assumeThatStatement.findStaticMethodCall() ?: return
assumeThatMethodCall.firstArg.replace(condition)
assumeThatMethodCall.resolveMethod()?.addAsStaticImport(ifStatement)
val branchToKeep = (if (removeElse) ifStatement.thenBranch else ifStatement.elseBranch)?.copy()
val parentBlock = ifStatement.parent
if (branchToKeep != null) {
val anchorElement = ifStatement.nextSibling
if (branchToKeep is PsiBlockStatement) {
val codeBlock = branchToKeep.codeBlock
if (codeBlock.statements.isNotEmpty()) {
val hasDeclarations = codeBlock.statements.any { it is PsiDeclarationStatement }
if (hasDeclarations) {
parentBlock.addAfter(branchToKeep, anchorElement)
} else {
parentBlock.addRangeAfter(codeBlock.firstBodyElement, codeBlock.lastBodyElement, anchorElement)
}
}
} else {
parentBlock.addAfter(branchToKeep, anchorElement)
}
}
ifStatement.replace(assumeThatStatement).shortenAndReformat()
}
}

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@ -10,21 +10,13 @@ import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.GUAVA_ASSE
class ReplaceJUnitAssertMethodCallQuickFix(description: String, private val replacementMethod: String, private val noExpectedExpression: Boolean) : class ReplaceJUnitAssertMethodCallQuickFix(description: String, private val replacementMethod: String, private val noExpectedExpression: Boolean) :
AbstractCommonQuickFix(description) { AbstractCommonQuickFix(description) {
companion object {
private const val CONVERT_DESCRIPTION = "Convert JUnit assertions to assertJ"
}
override fun getFamilyName(): String {
return CONVERT_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val element = descriptor.startElement val element = descriptor.startElement
val methodCallExpression = element as? PsiMethodCallExpression ?: return val methodCallExpression = element as? PsiMethodCallExpression ?: return
val args = methodCallExpression.argumentList val args = methodCallExpression.argumentList
val count = args.expressions.size val count = args.expressions.size
val actualExpression = args.expressions[count - 1] ?: return val actualExpression = args.expressions[count - 1] ?: return
val (expectedExpressions, messageExpression) = if (noExpectedExpression) { val (expectedExpression, messageExpression) = if (noExpectedExpression) {
val message = args.expressions.getOrNull(count - 2) val message = args.expressions.getOrNull(count - 2)
emptyArray<PsiExpression>() to message emptyArray<PsiExpression>() to message
} else { } else {
@ -33,15 +25,8 @@ class ReplaceJUnitAssertMethodCallQuickFix(description: String, private val repl
arrayOf(expected) to message arrayOf(expected) to message
} }
val swapActualAndExpected = ((expectedExpressions.getOrNull(0)?.calculateConstantValue() == null) val expectedMethodCall = createExpectedMethodCall(element, replacementMethod, *expectedExpression)
&& (actualExpression.calculateConstantValue() != null)) val newMethodCall = createAssertThat(element, actualExpression)
val (expectedMethodCall, newMethodCall) = if (swapActualAndExpected) {
createExpectedMethodCall(element, replacementMethod, actualExpression) to
createAssertThat(element, expectedExpressions.single())
} else {
createExpectedMethodCall(element, replacementMethod, *expectedExpressions) to
createAssertThat(element, actualExpression)
}
if (messageExpression != null) { if (messageExpression != null) {
val asExpression = createExpectedMethodCall(element, MethodNames.AS, messageExpression) val asExpression = createExpectedMethodCall(element, MethodNames.AS, messageExpression)

View File

@ -1,41 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiMethodCallExpression
import de.platon42.intellij.plugins.cajon.*
class ReplaceJUnitAssumeMethodCallQuickFix(description: String, private val replacementMethod: String) :
AbstractCommonQuickFix(description) {
companion object {
private const val CONVERT_DESCRIPTION = "Convert JUnit assumptions to assertJ"
}
override fun getFamilyName(): String {
return CONVERT_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val element = descriptor.startElement
val methodCallExpression = element as? PsiMethodCallExpression ?: return
val args = methodCallExpression.argumentList
val count = args.expressions.size
val actualExpression = args.expressions[count - 1] ?: return
val messageExpression = args.expressions.getOrNull(count - 2)
val expectedMethodCall = createExpectedMethodCall(element, replacementMethod)
val newMethodCall = createAssumeThat(element, actualExpression)
if (messageExpression != null) {
val asExpression = createExpectedMethodCall(element, MethodNames.AS, messageExpression)
asExpression.replaceQualifier(newMethodCall)
expectedMethodCall.replaceQualifier(asExpression)
} else {
expectedMethodCall.replaceQualifier(newMethodCall)
}
newMethodCall.resolveMethod()?.addAsStaticImport(element)
element.replace(expectedMethodCall).shortenAndReformat()
}
}

View File

@ -8,14 +8,6 @@ import de.platon42.intellij.plugins.cajon.AssertJClassNames.Companion.GUAVA_ASSE
class ReplaceJUnitDeltaAssertMethodCallQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) { class ReplaceJUnitDeltaAssertMethodCallQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) {
companion object {
private const val CONVERT_DESCRIPTION = "Convert JUnit assertions with delta to assertJ"
}
override fun getFamilyName(): String {
return CONVERT_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val element = descriptor.startElement val element = descriptor.startElement
val methodCallExpression = element as? PsiMethodCallExpression ?: return val methodCallExpression = element as? PsiMethodCallExpression ?: return
@ -27,16 +19,8 @@ class ReplaceJUnitDeltaAssertMethodCallQuickFix(description: String, private val
val deltaExpression = args.expressions[count - 1] ?: return val deltaExpression = args.expressions[count - 1] ?: return
val offsetMethodCall = createMethodCall(element, "org.assertj.core.data.Offset.offset", deltaExpression) val offsetMethodCall = createMethodCall(element, "org.assertj.core.data.Offset.offset", deltaExpression)
val expectedMethodCall = createExpectedMethodCall(element, replacementMethod, expectedExpression, offsetMethodCall)
val swapActualAndExpected = ((expectedExpression.calculateConstantValue() == null) val newMethodCall = createAssertThat(element, actualExpression)
&& (actualExpression.calculateConstantValue() != null))
val (expectedMethodCall, newMethodCall) = if (swapActualAndExpected) {
createExpectedMethodCall(element, replacementMethod, actualExpression, offsetMethodCall) to
createAssertThat(element, expectedExpression)
} else {
createExpectedMethodCall(element, replacementMethod, expectedExpression, offsetMethodCall) to
createAssertThat(element, actualExpression)
}
if (messageExpression != null) { if (messageExpression != null) {
val asExpression = createExpectedMethodCall(element, MethodNames.AS, messageExpression) val asExpression = createExpectedMethodCall(element, MethodNames.AS, messageExpression)

View File

@ -6,15 +6,10 @@ import com.intellij.psi.PsiMethodCallExpression
import de.platon42.intellij.plugins.cajon.createExpectedMethodCall import de.platon42.intellij.plugins.cajon.createExpectedMethodCall
import de.platon42.intellij.plugins.cajon.replaceQualifierFromMethodCall import de.platon42.intellij.plugins.cajon.replaceQualifierFromMethodCall
class ReplaceSimpleMethodCallQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) { class ReplaceSimpleMethodCallQuickFix(
description: String,
companion object { private val replacementMethod: String
private const val REPLACE_DESCRIPTION = "Replace methods by better ones" ) : AbstractCommonQuickFix(description) {
}
override fun getFamilyName(): String {
return REPLACE_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val element = descriptor.startElement val element = descriptor.startElement

View File

@ -14,32 +14,25 @@ class ReplaceSizeMethodCallQuickFix(
private val expectedIsCollection: Boolean = false private val expectedIsCollection: Boolean = false
) : AbstractCommonQuickFix(description) { ) : AbstractCommonQuickFix(description) {
companion object {
private const val REPLACE_DESCRIPTION = "Replace methods by better ones"
}
override fun getFamilyName(): String {
return REPLACE_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return val element = descriptor.startElement
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return val methodCallExpression = element as? PsiMethodCallExpression ?: return
val assertExpression = assertThatMethodCall.firstArg val assertExpression = methodCallExpression.firstArg
replaceCollectionAndMapSizeOrArrayLength(assertExpression) replaceCollectionSizeOrArrayLength(assertExpression)
val oldExpectedExpression = element.findOutmostMethodCall() ?: return
if (expectedIsCollection) { if (expectedIsCollection) {
replaceCollectionAndMapSizeOrArrayLength(outmostCallExpression.firstArg) replaceCollectionSizeOrArrayLength(oldExpectedExpression.firstArg)
} }
val args = if (noExpectedExpression) emptyArray() else arrayOf(outmostCallExpression.firstArg) val args = if (noExpectedExpression) emptyArray() else arrayOf(oldExpectedExpression.firstArg)
val expectedExpression = createExpectedMethodCall(outmostCallExpression, replacementMethod, *args) val expectedExpression = createExpectedMethodCall(element, replacementMethod, *args)
expectedExpression.replaceQualifierFromMethodCall(outmostCallExpression) expectedExpression.replaceQualifierFromMethodCall(oldExpectedExpression)
outmostCallExpression.replace(expectedExpression) oldExpectedExpression.replace(expectedExpression)
} }
private fun replaceCollectionAndMapSizeOrArrayLength(assertExpression: PsiExpression) { private fun replaceCollectionSizeOrArrayLength(assertExpression: PsiExpression) {
assertExpression.replace( assertExpression.replace(
when (assertExpression) { when (assertExpression) {
is PsiReferenceExpression -> assertExpression.qualifierExpression!! is PsiReferenceExpression -> assertExpression.qualifierExpression!!

View File

@ -4,7 +4,10 @@ import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project import com.intellij.openapi.project.Project
import com.intellij.psi.PsiBinaryExpression import com.intellij.psi.PsiBinaryExpression
import com.intellij.psi.PsiMethodCallExpression import com.intellij.psi.PsiMethodCallExpression
import de.platon42.intellij.plugins.cajon.* import de.platon42.intellij.plugins.cajon.createExpectedMethodCall
import de.platon42.intellij.plugins.cajon.findOutmostMethodCall
import de.platon42.intellij.plugins.cajon.firstArg
import de.platon42.intellij.plugins.cajon.replaceQualifierFromMethodCall
class SplitBinaryExpressionMethodCallQuickFix( class SplitBinaryExpressionMethodCallQuickFix(
description: String, description: String,
@ -13,33 +16,17 @@ class SplitBinaryExpressionMethodCallQuickFix(
private val noExpectedExpression: Boolean = false private val noExpectedExpression: Boolean = false
) : AbstractCommonQuickFix(description) { ) : AbstractCommonQuickFix(description) {
companion object {
private const val SPLIT_EXPRESSION_DESCRIPTION = "Split binary expressions out of assertThat()"
}
override fun getFamilyName(): String {
return SPLIT_EXPRESSION_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) { override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val outmostCallExpression = descriptor.startElement as? PsiMethodCallExpression ?: return val element = descriptor.startElement
val assertThatMethodCall = outmostCallExpression.findStaticMethodCall() ?: return val methodCallExpression = element as? PsiMethodCallExpression ?: return
val binaryExpression = methodCallExpression.firstArg as? PsiBinaryExpression ?: return
val methodsToFix = assertThatMethodCall.collectMethodCallsUpToStatement()
.filter { it.getExpectedBooleanResult() != null }
.toList()
val binaryExpression = assertThatMethodCall.firstArg as? PsiBinaryExpression ?: return
val expectedArgument = (if (pickRightOperand) binaryExpression.lOperand else binaryExpression.rOperand)?.copy() ?: return val expectedArgument = (if (pickRightOperand) binaryExpression.lOperand else binaryExpression.rOperand)?.copy() ?: return
binaryExpression.replace(if (pickRightOperand) binaryExpression.rOperand!! else binaryExpression.lOperand) binaryExpression.replace(if (pickRightOperand) binaryExpression.rOperand!! else binaryExpression.lOperand)
val oldExpectedExpression = element.findOutmostMethodCall() ?: return
val args = if (noExpectedExpression) emptyArray() else arrayOf(expectedArgument) val args = if (noExpectedExpression) emptyArray() else arrayOf(expectedArgument)
val expectedExpression = createExpectedMethodCall(element, replacementMethod, *args)
methodsToFix expectedExpression.replaceQualifierFromMethodCall(oldExpectedExpression)
.forEach { oldExpectedExpression.replace(expectedExpression)
val expectedExpression = createExpectedMethodCall(it, replacementMethod, *args)
expectedExpression.replaceQualifierFromMethodCall(it)
it.replace(expectedExpression)
}
} }
} }

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@ -0,0 +1,22 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import com.intellij.psi.PsiMethodCallExpression
import de.platon42.intellij.plugins.cajon.*
class SplitEqualsExpressionMethodCallQuickFix(description: String, private val replacementMethod: String) : AbstractCommonQuickFix(description) {
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val element = descriptor.startElement
val methodCallExpression = element as? PsiMethodCallExpression ?: return
val equalsMethodCall = methodCallExpression.firstArg as? PsiMethodCallExpression ?: return
val expectedArgument = equalsMethodCall.firstArg.copy()
equalsMethodCall.replace(equalsMethodCall.qualifierExpression)
val oldExpectedExpression = element.findOutmostMethodCall() ?: return
val expectedExpression = createExpectedMethodCall(element, replacementMethod, expectedArgument)
expectedExpression.replaceQualifierFromMethodCall(oldExpectedExpression)
oldExpectedExpression.replace(expectedExpression)
}
}

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@ -1,34 +0,0 @@
package de.platon42.intellij.plugins.cajon.quickfixes
import com.intellij.codeInspection.ProblemDescriptor
import com.intellij.openapi.project.Project
import de.platon42.intellij.plugins.cajon.*
class SwapActualAndExpectedExpressionMethodCallQuickFix(
description: String,
private val replacementMethod: String
) : AbstractCommonQuickFix(description) {
companion object {
private const val SPLIT_EXPRESSION_DESCRIPTION = "Swap actual and expected expressions of assertions"
}
override fun getFamilyName(): String {
return SPLIT_EXPRESSION_DESCRIPTION
}
override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
val assertThatMethodCall = descriptor.startElement.findStaticMethodCall() ?: return
val methodToFix = assertThatMethodCall.collectMethodCallsUpToStatement()
.filterNot(NOT_ACTUAL_ASSERTIONS::test)
.first()
val oldActualExpression = assertThatMethodCall.firstArg.copy()!!
assertThatMethodCall.firstArg.replace(methodToFix.firstArg)
val expectedExpression = createExpectedMethodCall(methodToFix, replacementMethod, oldActualExpression)
expectedExpression.replaceQualifierFromMethodCall(methodToFix)
methodToFix.replace(expectedExpression)
}
}

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@ -1,19 +1,27 @@
package de.platon42.intellij.plugins.cajon.references package de.platon42.intellij.plugins.cajon.references
import com.intellij.lang.jvm.JvmModifier
import com.intellij.openapi.util.TextRange import com.intellij.openapi.util.TextRange
import com.intellij.patterns.PlatformPatterns import com.intellij.patterns.PlatformPatterns
import com.intellij.psi.* import com.intellij.psi.*
import com.intellij.psi.util.PropertyUtilBase import com.intellij.psi.util.PropertyUtilBase
import com.intellij.psi.util.PsiTreeUtil import com.intellij.psi.util.PsiTreeUtil
import com.intellij.psi.util.PsiTypesUtil import com.intellij.psi.util.PsiTypesUtil
import com.intellij.util.ArrayUtil
import com.intellij.util.ProcessingContext import com.intellij.util.ProcessingContext
import com.siyeh.ig.callMatcher.CallMatcher import com.siyeh.ig.callMatcher.CallMatcher
import de.platon42.intellij.plugins.cajon.* import de.platon42.intellij.plugins.cajon.AssertJClassNames
import de.platon42.intellij.plugins.cajon.CORE_ASSERT_THAT_MATCHER
import de.platon42.intellij.plugins.cajon.firstArg
class ExtractorReferenceContributor : PsiReferenceContributor() { class ExtractorReferenceContributor : PsiReferenceContributor() {
companion object { companion object {
private val EXTRACTING_FROM_OBJECT = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_OBJECT_ASSERT_CLASSNAME, "extracting")
private val EXTRACTING_FROM_ITERABLE = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, "extracting")
private val FLAT_EXTRACTING_FROM_ITERABLE = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, "flatExtracting")
private val EXTRACTING_RESULT_OF_FROM_ITERABLE = CallMatcher.instanceCall(AssertJClassNames.ABSTRACT_ITERABLE_ASSERT_CLASSNAME, "extractingResultOf")
private val BY_NAME = CallMatcher.staticCall(AssertJClassNames.EXTRACTORS_CLASSNAME, "byName") private val BY_NAME = CallMatcher.staticCall(AssertJClassNames.EXTRACTORS_CLASSNAME, "byName")
private val RESULT_OF = CallMatcher.staticCall(AssertJClassNames.EXTRACTORS_CLASSNAME, "resultOf") private val RESULT_OF = CallMatcher.staticCall(AssertJClassNames.EXTRACTORS_CLASSNAME, "resultOf")
.parameterTypes(CommonClassNames.JAVA_LANG_STRING)!! .parameterTypes(CommonClassNames.JAVA_LANG_STRING)!!
@ -29,7 +37,7 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
val matchedGetter = PropertyUtilBase.findPropertyGetter(containingClass, partName, false, true) val matchedGetter = PropertyUtilBase.findPropertyGetter(containingClass, partName, false, true)
val fieldResult = PropertyUtilBase.findPropertyField(containingClass, partName, false) val fieldResult = PropertyUtilBase.findPropertyField(containingClass, partName, false)
val textRange = TextRange(startOffset + 1, nextOffset) val textRange = TextRange(startOffset + 1, nextOffset)
val matchedBareMethod = containingClass.allMethods.find { (it.name == partName) && !it.hasModifierProperty(PsiModifier.STATIC) } val matchedBareMethod = containingClass.allMethods.find { (it.name == partName) && !it.hasModifier(JvmModifier.STATIC) }
val targets = listOfNotNull<PsiElement>(fieldResult, matchedGetter, matchedBareMethod) val targets = listOfNotNull<PsiElement>(fieldResult, matchedGetter, matchedBareMethod)
if (targets.isNotEmpty()) { if (targets.isNotEmpty()) {
val results = listOf(textRange to targets) val results = listOf(textRange to targets)
@ -43,21 +51,24 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
} }
private fun lookupMethod(containingClass: PsiClass, methodName: String): List<Pair<TextRange, List<PsiElement>>>? { private fun lookupMethod(containingClass: PsiClass, methodName: String): List<Pair<TextRange, List<PsiElement>>>? {
val matchedMethod = containingClass.allMethods.find { (it.name == methodName) && !it.hasModifierProperty(PsiModifier.STATIC) } ?: return null val matchedMethod = containingClass.allMethods.find { (it.name == methodName) && !it.hasModifier(JvmModifier.STATIC) } ?: return null
val textRange = TextRange(1, methodName.length + 1) val textRange = TextRange(1, methodName.length + 1)
return listOf(textRange to listOf(matchedMethod)) return listOf(textRange to listOf(matchedMethod))
} }
private fun findActualType(element: PsiElement): PsiClassType? { private fun findActualType(element: PsiElement): PsiClassType? {
val assertThatCall = element.findStaticMethodCall() val assertThatCall = PsiTreeUtil.findChildrenOfType(element, PsiMethodCallExpression::class.java)
return assertThatCall?.firstArg?.type as? PsiClassType .find { CORE_ASSERT_THAT_MATCHER.test(it) } ?: return null
return assertThatCall.firstArg.type as? PsiClassType
} }
private fun findAndCreateReferences(element: PsiElement, finder: (PsiLiteralExpression) -> List<Pair<TextRange, List<PsiElement>>>?): Array<PsiReference> { private fun findAndCreateReferences(element: PsiElement, finder: (PsiLiteralExpression) -> List<Pair<TextRange, List<PsiElement>>>?): Array<PsiReference> {
val literal = element as PsiLiteralExpression val literal = element as PsiLiteralExpression
val results = finder(literal) ?: return PsiReference.EMPTY_ARRAY val results = finder(literal)
if (results != null) {
return results.map { ExtractorReference(literal, it.first, it.second) }.toTypedArray() return results.map { ExtractorReference(literal, it.first, it.second) }.toTypedArray()
}
return PsiReference.EMPTY_ARRAY
} }
} }
@ -70,11 +81,6 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class ExtractorReference(literal: PsiLiteralExpression, range: TextRange, private val targets: List<PsiElement>) : class ExtractorReference(literal: PsiLiteralExpression, range: TextRange, private val targets: List<PsiElement>) :
PsiPolyVariantReferenceBase<PsiLiteralExpression>(literal, range, true) { PsiPolyVariantReferenceBase<PsiLiteralExpression>(literal, range, true) {
// Do not remove due to compatibility issue with IDEA <= 2018.2
override fun getVariants(): Array<Any> {
return ArrayUtil.EMPTY_OBJECT_ARRAY
}
override fun resolve(): PsiElement? { override fun resolve(): PsiElement? {
return multiResolve(false).map(ResolveResult::getElement).firstOrNull() return multiResolve(false).map(ResolveResult::getElement).firstOrNull()
} }
@ -86,7 +92,9 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class PropertyOrFieldReferenceProvider : PsiReferenceProvider() { class PropertyOrFieldReferenceProvider : PsiReferenceProvider() {
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> = findAndCreateReferences(element, ::findReferences) override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> {
return findAndCreateReferences(element, ::findReferences)
}
fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? { fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? {
val literal = element.value as? String ?: return null val literal = element.value as? String ?: return null
@ -108,7 +116,9 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class IterablePropertyOrFieldReferenceProvider : PsiReferenceProvider() { class IterablePropertyOrFieldReferenceProvider : PsiReferenceProvider() {
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> = findAndCreateReferences(element, ::findReferences) override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> {
return findAndCreateReferences(element, ::findReferences)
}
fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? { fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? {
val literal = element.value as? String ?: return null val literal = element.value as? String ?: return null
@ -121,10 +131,10 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
isResultOf = true isResultOf = true
} }
if (!CallMatcher.anyOf(EXTRACTING_FROM_ITERABLE, FLAT_EXTRACTING_FROM_ITERABLE).test(methodCallExpression)) return null if (!CallMatcher.anyOf(EXTRACTING_FROM_ITERABLE, FLAT_EXTRACTING_FROM_ITERABLE).test(methodCallExpression)) {
return null
}
val iterableType = findActualType(methodCallExpression) ?: return null val iterableType = findActualType(methodCallExpression) ?: return null
if (iterableType.parameters.isEmpty()) return null
val innerType = iterableType.resolveGenerics().substitutor.substitute(iterableType.parameters[0]) val innerType = iterableType.resolveGenerics().substitutor.substitute(iterableType.parameters[0])
val containingClass = PsiTypesUtil.getPsiClass(innerType) ?: return null val containingClass = PsiTypesUtil.getPsiClass(innerType) ?: return null
return if (isResultOf) lookupMethod(containingClass, literal) else lookupFieldOrProperty(containingClass, literal, 0) return if (isResultOf) lookupMethod(containingClass, literal) else lookupFieldOrProperty(containingClass, literal, 0)
@ -133,13 +143,16 @@ class ExtractorReferenceContributor : PsiReferenceContributor() {
class IterableResultOfReferenceProvider : PsiReferenceProvider() { class IterableResultOfReferenceProvider : PsiReferenceProvider() {
override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> = findAndCreateReferences(element, ::findReferences) override fun getReferencesByElement(element: PsiElement, context: ProcessingContext): Array<PsiReference> {
return findAndCreateReferences(element, ::findReferences)
}
fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? { fun findReferences(element: PsiLiteralExpression): List<Pair<TextRange, List<PsiElement>>>? {
val literal = element.value as? String ?: return null val literal = element.value as? String ?: return null
val methodCallExpression = PsiTreeUtil.getParentOfType(element, PsiMethodCallExpression::class.java) ?: return null val methodCallExpression = PsiTreeUtil.getParentOfType(element, PsiMethodCallExpression::class.java) ?: return null
if (!EXTRACTING_RESULT_OF_FROM_ITERABLE.test(methodCallExpression)) return null if (!EXTRACTING_RESULT_OF_FROM_ITERABLE.test(methodCallExpression)) {
return null
}
val iterableType = findActualType(methodCallExpression) ?: return null val iterableType = findActualType(methodCallExpression) ?: return null
val innerType = iterableType.resolveGenerics().substitutor.substitute(iterableType.parameters[0]) val innerType = iterableType.resolveGenerics().substitutor.substitute(iterableType.parameters[0])
val containingClass = PsiTypesUtil.getPsiClass(innerType) ?: return null val containingClass = PsiTypesUtil.getPsiClass(innerType) ?: return null

View File

@ -1,19 +1,20 @@
<idea-plugin> <idea-plugin>
<id>de.platon42.cajon</id> <id>de.platon42.cajon</id>
<name>Concise AssertJ Optimizing Nitpicker (Cajon)</name> <name>Concise AssertJ Optimizing Nitpicker (Cajon)</name>
<vendor email="chrisly@platon42.de" url="https://git.platon42.de/chrisly42/cajon-plugin">Chris 'platon42' Hodges</vendor> <vendor email="chrisly@platon42.de" url="https://github.com/chrisly42/cajon-plugin">Platon42</vendor>
<description><![CDATA[ <description><![CDATA[
Cajon is an IntelliJ IDEA Plugin for shortening and optimizing AssertJ assertions. Cajon is an IntelliJ IDEA Plugin for shortening and optimizing AssertJ assertions.
It adds several <b>inspections and quick fixes</b> to fully use the fluent assertion methods It adds inspections and quick fixes to fully make use of the AssertJ methods
and thus makes the intention clear and concise, also generating better messages on test failures. to make the intention clear and concise. It can also convert JUnit 4 assertions to AssertJ.
It can also be used to <b>convert JUnit 4 assertions and assumptions to AssertJ</b>. It supports referencing inside extracting()-methods with strings, adding refactoring safety.
It supports <b>referencing inside extracting</b>()-methods with strings, adding refactoring safety.
<b>Bogus or twisted assertions</b> are also reported.
<p>
<a href="https://github.com/chrisly42/cajon-plugin/blob/master/README.md">Full documentation here...</a>
]]></description> ]]></description>
<!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/build_number_ranges.html for description -->
<idea-version since-build="173.2290.1"/>
<!-- please see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html
on how to target different products -->
<depends>com.intellij.modules.lang</depends> <depends>com.intellij.modules.lang</depends>
<depends>com.intellij.modules.platform</depends> <depends>com.intellij.modules.platform</depends>
<depends>com.intellij.modules.java</depends> <depends>com.intellij.modules.java</depends>
@ -22,14 +23,8 @@
<psi.referenceContributor implementation="de.platon42.intellij.plugins.cajon.references.ExtractorReferenceContributor"/> <psi.referenceContributor implementation="de.platon42.intellij.plugins.cajon.references.ExtractorReferenceContributor"/>
<localInspection groupPath="Java" shortName="AssertThatObjectIsNullOrNotNull" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatObjectIsNullOrNotNull" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatObjectIsNullOrNotNullInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatObjectIsNullOrNotNullInspection"/>
<localInspection groupPath="Java" shortName="AssertThatBooleanCondition" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatBooleanIsTrueOrFalse" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatBooleanConditionInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatBooleanIsTrueOrFalseInspection"/>
<localInspection groupPath="Java" shortName="AssertThatInvertedBooleanCondition" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatInvertedBooleanConditionInspection"/>
<localInspection groupPath="Java" shortName="AssertThatIsZeroOne" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatIsZeroOneInspection"/>
<localInspection groupPath="Java" shortName="AssertThatInstanceOf" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatInstanceOfInspection"/>
<localInspection groupPath="Java" shortName="AssertThatStringIsEmpty" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatStringIsEmpty" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatStringIsEmptyInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatStringIsEmptyInspection"/>
<localInspection groupPath="Java" shortName="AssertThatEnumerableIsEmpty" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatEnumerableIsEmpty" enabledByDefault="true" level="WARNING"
@ -38,45 +33,18 @@
<localInspection groupPath="Java" shortName="AssertThatSize" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatSize" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatSizeInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatSizeInspection"/>
<localInspection groupPath="Java" shortName="AssertThatBinaryExpression" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatBinaryExpressionIsTrueOrFalse" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatBinaryExpressionInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatBinaryExpressionIsTrueOrFalseInspection"/>
<localInspection groupPath="Java" shortName="AssertThatObjectExpression" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatObjectExpressionInspection"/>
<localInspection groupPath="Java" shortName="AssertThatComparable" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatComparableInspection"/>
<localInspection groupPath="Java" shortName="AssertThatStringExpression" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatStringExpressionInspection"/>
<localInspection groupPath="Java" shortName="AssertThatCollectionOrMapExpression" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatCollectionOrMapExpressionInspection"/>
<localInspection groupPath="Java" shortName="AssertThatFileExpression" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatFileExpressionInspection"/>
<localInspection groupPath="Java" shortName="AssertThatPathExpression" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatPathExpressionInspection"/>
<localInspection groupPath="Java" shortName="JoinAssertThatStatements" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.JoinAssertThatStatementsInspection"/>
<localInspection groupPath="Java" shortName="JoinVarArgsContains" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.JoinVarArgsContainsInspection"/>
<localInspection groupPath="Java" shortName="AssumeThatInsteadOfReturn" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssumeThatInsteadOfReturnInspection"/>
<localInspection groupPath="Java" shortName="AssertThatJava8Optional" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatJava8Optional" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatJava8OptionalInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatJava8OptionalInspection"/>
<localInspection groupPath="Java" shortName="AssertThatGuavaOptional" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="AssertThatGuavaOptional" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatGuavaOptionalInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.AssertThatGuavaOptionalInspection"/>
<localInspection groupPath="Java" shortName="ImplicitAssertion" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.ImplicitAssertionInspection"/>
<localInspection groupPath="Java" shortName="TwistedAssertion" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.TwistedAssertionInspection"/>
<localInspection groupPath="Java" shortName="BogusAssertion" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.BogusAssertionInspection"/>
<localInspection groupPath="Java" shortName="JUnitAssertToAssertJ" enabledByDefault="true" level="WARNING" <localInspection groupPath="Java" shortName="JUnitAssertToAssertJ" enabledByDefault="true" level="WARNING"
implementationClass="de.platon42.intellij.plugins.cajon.inspections.JUnitAssertToAssertJInspection"/> implementationClass="de.platon42.intellij.plugins.cajon.inspections.JUnitAssertToAssertJInspection"/>
</extensions> </extensions>
<actions> <actions>
</actions> </actions>
</idea-plugin> </idea-plugin>

View File

@ -4,6 +4,7 @@ Turns a binary expression in the kind of assertThat(actual &lt;operator&gt; expe
into assertThat(actual).is&lt;operator&gt;(expected). into assertThat(actual).is&lt;operator&gt;(expected).
<!-- tooltip end --> <!-- tooltip end -->
There are over 150 combinations that are found with this inspections. There are over 150 combinations that are found with this inspections.
It also detects assertThat(actual.equals(expected)) assertions.
Also works with constant expressions on the expected side. Also works with constant expressions on the expected side.
Swaps actual and expected when actual is a constant expression (correctly transforming the used operator). Swaps actual and expected when actual is a constant expression (correctly transforming the used operator).
</body> </body>

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@ -2,6 +2,6 @@
<body> <body>
Turns assertThat(condition).isEqualTo(true/false) into assertThat(condition).isTrue()/isFalse(). Turns assertThat(condition).isEqualTo(true/false) into assertThat(condition).isTrue()/isFalse().
<!-- tooltip end --> <!-- tooltip end -->
<br>Also works with constant expressions and Boolean.TRUE/FALSE. Also works with constant expressions and Boolean.TRUE/FALSE.
</body> </body>
</html> </html>

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@ -1,18 +0,0 @@
<html>
<body>
Turns assertThat(collectionOrMap.someMethod(arg)).isTrue/isFalse() into assertThat(collectionOrMap).someMethod(arg) and
assertThat(map.get(key)).isEqualTo/isNotEqualTo(value) into assertThat(map).containsEntry(key, value).
<!-- tooltip end -->
<br>someMethod() can be isEmpty(), contains(), and containsAll() for collections and
isEmpty(), containsKey(), and containsValue() for maps.
get() may be transformed into containsKey(), doesNotContainKey(), containsEntry() or doesNotContainEntry().
<br>
If you are using degenerated maps in your project that may contain null values (i.e.
map.contains(key) == true AND map.get(key) == null
is valid for some entries in your map), the default behavior of the quickfix
assertThat(map.get(key)).isNull() turning into assertThat(map).doesNotContainKey(key)
is not an equivalent transformation. The settings below can change this behavior to instead transform it into
assertThat(map).containsEntry(key, null) for those cases, create both quickfix choices or simply ignore this
case altogether (if in doubt).
</body>
</html>

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@ -1,5 +0,0 @@
<html>
<body>
Turns assertThat(obj1.compareTo(obj2)) into assertThat(obj1).someMethod(obj2).
</body>
</html>

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@ -1,6 +1,6 @@
<html> <html>
<body> <body>
Turns assertThat(enumerable).hasSize(0) and similar into assertThat(enumerable).isEmpty() or .isNotEmpty(). Turns assertThat(enumerable).hasSize(0) into assertThat(enumerable).isEmpty().
<!-- tooltip end --> <!-- tooltip end -->
<br>Works with anything that is enumerable such as arrays, iterables, collections, etc. <br>Works with anything that is enumerable such as arrays, iterables, collections, etc.
</body> </body>

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@ -1,8 +0,0 @@
<html>
<body>
Operates on assertions on objects of type File. Turns assertThat(file.someMethod(arg)).someAssertion() into assertThat(file).someMethod(arg).
<!-- tooltip end -->
<br>someMethod() can be canRead(), canWrite(), exists(), isAbsolute(), isDirectory(), isFile(),
getName(), getParent(), getParentFile(), list() and listFiles().
</body>
</html>

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@ -3,6 +3,6 @@
Looks at expected and actual expression being of Guava Optional type and whether the statement effectively tries to assert the Looks at expected and actual expression being of Guava Optional type and whether the statement effectively tries to assert the
presence, absence or content and then replaces the statement by isPresent(), isAbsent(), or contains(). presence, absence or content and then replaces the statement by isPresent(), isAbsent(), or contains().
<!-- tooltip end --> <!-- tooltip end -->
<br>Requires AssertJ-Guava to be in classpath. Requires AssertJ-Guava to be in classpath.
</body> </body>
</html> </html>

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@ -1,7 +0,0 @@
<html>
<body>
Turns assertThat(object instanceof classname).isEqualTo(true/false) into assertThat(object).is(Not)InstanceOf(classname.class).
<!-- tooltip end -->
<br>Also works with constant expressions and Boolean.TRUE/FALSE.
</body>
</html>

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@ -1,7 +0,0 @@
<html>
<body>
Turns assertThat(!condition).isEqualTo(true/false) into assertThat(condition).isFalse()/isTrue() and negates .is(Not)EqualTo(!var).
<!-- tooltip end -->
<br>Also works with constant expressions and Boolean.TRUE/FALSE.
</body>
</html>

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@ -1,8 +0,0 @@
<html>
<body>
Turns assertThat(numeric).isEqualTo(0/1) into assertThat(numeric).isZero()/isOne()
or assertThat(numeric).isNotEqualTo(0) into assertThat(numeric).isNotZero().
<!-- tooltip end -->
<br>Also works with constant expressions.
</body>
</html>

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@ -1,9 +0,0 @@
<html>
<body>
Tries to simplify Object method calls such as toString, hashCode() and equals().
<!-- tooltip end -->
<br>Turns assertThat(object.toString()).isEqualTo(expression) into assertThat(object).hasToString(expression).
<br>Turns assertThat(object.hashCode()).isEqualTo(otherObject.hashCode()) into assertThat(object).hasSameHashCodeAs(otherObject).
<br>Turns assertThat(object.equals(otherObject)).isEqualTo(true) into assertThat(object).isEqualTo(otherObject) (and variations).
</body>
</html>

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@ -1,7 +0,0 @@
<html>
<body>
Operates on assertions on objects of type Path. Turns assertThat(file.someMethod(arg)).someAssertion() into assertThat(path).someMethod(arg).
<!-- tooltip end -->
<br>someMethod() can be isAbsolute(), getParent(), startsWith() and endsWith().
</body>
</html>

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@ -1,7 +1,6 @@
<html> <html>
<body> <body>
Makes assertions on sizes of arrays, collections, maps, strings, or CharSequences more concise by replacing them with isEmpty(), isNotEmpty(), hasSize(), or hasSameSizeAs(). Makes assertions on sizes of arrays or collections more concise by replacing them with isEmpty(), isNotEmpty(), hasSize(), or hasSameSizeAs().
<!-- tooltip end --> <!-- tooltip end -->
<br>Several more conversions are available with AssertJ 3.12.0 or later.
</body> </body>
</html> </html>

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@ -1,8 +0,0 @@
<html>
<body>
Turns assertThat(string.someMethod(arg)).isTrue/isFalse() into assertThat(string).someMethod(arg).
<!-- tooltip end -->
<br>someMethod() can be isEmpty(), equals(), equalsIgnoreCase(), contentEquals(), contains(), startsWith(), endsWith(),
matches(), compareToIgnoreCase(), indexOf(), and trim().
</body>
</html>

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@ -1,18 +0,0 @@
<html>
<body>
Tries to detect bogus uses of return statements in test methods and replaces them by assumeThat() calls.
<!-- tooltip end -->
<br>
Novices will use these to skip test execution by bailing out early on some preconditions not met.
However, this suggests that the test has actually been run and passed instead of showing the test
as being skipped.
<p>Return statements in if statements in main test methods
(must be annotated with JUnit 4 or Jupiter @Test annotations)
will be verified to have at least one assertThat() statement in the code flow.
Method calls within the same class will be examined for assertThat() statements, too.
However, at most 50 statements and down to five recursions will be tolerated before giving up.
</p>
<p>Currently, the quickfix may lose some comments during operation. The other branch of the if statement
will be inlined (blocks with declarations will remain a code block due to variable scope).</p>
</body>
</html>

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@ -1,6 +0,0 @@
<html>
<body>
Finds typical copy and paste errors where the assertion will never fail, such as assertThat(foo).isEqualTo(foo), because actual
and expected expressions are the same.
</body>
</html>

View File

@ -1,8 +0,0 @@
<html>
<body>
Finds assertion method calls that are already implicitly covered by prior assertions.
<!-- tooltip end -->
This works for isNotNull(), isNotEmpty() and isPresent(). It does not cover all edge cases, such as .isNotNull().isNullOrEmpty()
or comparing against non-null literals and is conservative to not eliminate legitimate assertions.
</body>
</html>

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@ -1,12 +1,10 @@
<html> <html>
<body> <body>
Tries to convert most of the JUnit 4 assertions and assumptions to AssertJ format. Tries to convert most of the JUnit 4 assertions to AssertJ-Format.
<!-- tooltip end --> <!-- tooltip end -->
<br>Works for assertTrue(), assertFalse(), assertNull(), assertNotNull(), assertEquals(), assertNotEquals(), assertSame() assertNotSame(), assertArrayEquals(). <br>Works for assertTrue(), assertFalse(), assertNull(), assertNotNull(), assertEquals(), assertNotEquals(), assertSame() assertNotSame(), assertArrayEquals().
Copes with variants with message and without, handles special versions for double and float types (including arrays). Copes with variants with message and without, handles special versions for double and float types (including arrays).
Also converts assumeTrue(), assumeFalse(), assumeNotNull(), assumeNoException() to assumeThat(). <p></p>
<p> Does not support Hamcrest-Matchers. If you need that kind of conversion, you might want to check out the Assertions2AssertJ plugin by Ric Emery.
Does not support Hamcrest-Matchers. If you need that kind of conversion, you might want to check out the Assertions2AssertJ plugin by Ric Emery.
</p>
</body> </body>
</html> </html>

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@ -1,10 +0,0 @@
<html>
<body>
Joins consecutive assertThat() statements with the same actual expression together.
<!-- tooltip end -->
<br>If the AssertThat()-Statement contains .extracting() methods, they will not be joined.
<br>During joining multiple statements, line breaks may be added to avoid too long lines. The number of statements to join without
adding line breaks can be configured.
<br>Also retains comments during operation and forces a line break for these cases.
</body>
</html>

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@ -1,11 +0,0 @@
<html>
<body>
Finds assertions where multiple .contains(), .containsOnlyOnce() or .doesNotContain() are
used in a single statement that could be joined together.
<!-- tooltip end -->
Only works when variadic arguments are possible and will not be performed on more complex
statements with .extracting() or .as() to avoid changing semantics.
<br>
Note that the quickfix does not handle comments very well and might remove them during the operation.
</body>
</html>

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@ -1,7 +0,0 @@
<html>
<body>
Finds assertion method calls that have the expected and actual expressions twisted, such as assertThat(5).isEqualTo(foo).
<!-- tooltip end -->
For some obvious cases, a quickfix to swap the actual and expected expressions is provided.
</body>
</html>

View File

@ -1,151 +0,0 @@
package de.platon42.intellij.jupiter
import com.intellij.jarRepository.JarRepositoryManager
import com.intellij.jarRepository.RemoteRepositoryDescription
import com.intellij.openapi.module.Module
import com.intellij.openapi.roots.ContentEntry
import com.intellij.openapi.roots.DependencyScope
import com.intellij.openapi.roots.ModifiableRootModel
import com.intellij.openapi.vfs.LocalFileSystem
import com.intellij.testFramework.IdeaTestUtil
import com.intellij.testFramework.LightProjectDescriptor
import com.intellij.testFramework.PlatformTestUtil
import com.intellij.testFramework.PsiTestUtil
import com.intellij.testFramework.fixtures.DefaultLightProjectDescriptor
import com.intellij.testFramework.fixtures.JavaCodeInsightTestFixture
import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase
import com.intellij.testFramework.rules.TestNameExtension
import org.jetbrains.idea.maven.utils.library.RepositoryLibraryProperties
import org.junit.jupiter.api.extension.AfterEachCallback
import org.junit.jupiter.api.extension.BeforeEachCallback
import org.junit.jupiter.api.extension.ExtensionContext
import org.junit.jupiter.api.extension.RegisterExtension
import java.nio.file.Paths
import java.util.*
import java.util.function.Consumer
import java.util.stream.Collectors
import java.util.stream.Stream
abstract class AbstractJUnit5TestCase {
@RegisterExtension
protected val testNameRule = TestNameExtension()
@RegisterExtension
protected val edtInterceptorExtension = EdtInterceptorExtension()
protected fun getTestName(lowercaseFirstLetter: Boolean): String {
return PlatformTestUtil.getTestName(testNameRule.methodName, lowercaseFirstLetter)
}
@RegisterExtension
private val testCase = object : LightJavaCodeInsightFixtureTestCase(), BeforeEachCallback, AfterEachCallback {
lateinit var extensionContext: ExtensionContext
override fun getProjectDescriptor(): LightProjectDescriptor {
val testJdk = getMethodOrClassAnnotation(TestJdk::class.java) ?: return super.getProjectDescriptor()
val projectDescriptor: DefaultLightProjectDescriptor = object : DefaultLightProjectDescriptor({ IdeaTestUtil.getMockJdk(testJdk.value.toJavaVersion()) }) {
override fun configureModule(module: Module, model: ModifiableRootModel, contentEntry: ContentEntry) {
super.configureModule(module, model, contentEntry)
val localJars = getMethodOrClassAnnotation(AddLocalJarToModule::class.java)
if (localJars != null) {
localJars.value.forEach {
addJarContaining(
model,
it.java
)
}
}
val mavenDependencies = getMethodOrClassAnnotations(AddMavenDependencyToModule::class.java)
mavenDependencies.forEach(Consumer { it: AddMavenDependencyToModule ->
addFromMaven(
model,
it.value,
it.includeTransitiveDependencies,
it.scope
)
})
}
}
return projectDescriptor
}
fun addJarContaining(model: ModifiableRootModel?, clazz: Class<*>) {
val filename = clazz.getResource(clazz.simpleName + ".class").file
val jarName = filename.substring(0, filename.indexOf(".jar") + 4).removePrefix("file:")
val jarPath = Paths.get(jarName)
val jarFile = LocalFileSystem.getInstance().refreshAndFindFileByPath(jarName)
myFixture.allowTreeAccessForFile(jarFile!!)
PsiTestUtil.addLibrary(
model!!,
jarPath.fileName.toString().replace(".jar", ""),
jarPath.parent.toString(),
jarPath.fileName.toString()
)
}
fun addFromMaven(
model: ModifiableRootModel, mavenCoordinates: String,
includeTransitiveDependencies: Boolean, dependencyScope: DependencyScope?
) {
val remoteRepositoryDescriptions = RemoteRepositoryDescription.DEFAULT_REPOSITORIES
val libraryProperties = RepositoryLibraryProperties(mavenCoordinates, includeTransitiveDependencies)
val roots =
JarRepositoryManager.loadDependenciesModal(model.project, libraryProperties, false, false, null, remoteRepositoryDescriptions)
val tableModel = model.moduleLibraryTable.modifiableModel
val library = tableModel.createLibrary(mavenCoordinates)
val libraryModel = library.modifiableModel
check(!roots.isEmpty()) { String.format("No roots for '%s'", mavenCoordinates) }
for (root in roots) {
libraryModel.addRoot(root.file, root.type)
}
val libraryOrderEntry = model.findLibraryOrderEntry(library) ?: throw java.lang.IllegalStateException("Unable to find registered library $mavenCoordinates")
libraryOrderEntry.scope = dependencyScope!!
libraryModel.commit()
tableModel.commit()
}
override fun getTestDataPath(): String {
val testDataPath = getMethodOrClassAnnotation(TestDataPath::class.java) ?: return super.getTestDataPath()
val testDataSubPath = getMethodOrClassAnnotation(TestDataSubPath::class.java) ?: return testDataPath.value
return Paths.get(testDataPath.value, testDataSubPath.value).toString()
}
fun getMyFixture(): JavaCodeInsightTestFixture = myFixture
private fun <T : Annotation?> getMethodOrClassAnnotation(clazz: Class<T>): T? {
var annotation = extensionContext.requiredTestMethod.getAnnotation(clazz)
if (annotation == null) {
annotation = extensionContext.requiredTestClass.getAnnotation(clazz)
}
return annotation
}
private fun <T : Annotation?> getMethodOrClassAnnotations(clazz: Class<T>): List<T> {
return Stream.of(
extensionContext.requiredTestMethod.getAnnotationsByType(clazz),
extensionContext.requiredTestClass.getAnnotationsByType(clazz)
)
.flatMap { array: Array<T>? -> Arrays.stream(array) }
.collect(Collectors.toList())
}
override fun beforeEach(context: ExtensionContext) {
extensionContext = context
setUp()
}
override fun afterEach(context: ExtensionContext) {
tearDown()
}
}
protected val fixture: JavaCodeInsightTestFixture get() = testCase.getMyFixture()
}

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package de.platon42.intellij.jupiter;
import java.lang.annotation.*;
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
public @interface AddLocalJarToModule {
Class[] value();
}

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package de.platon42.intellij.jupiter
import java.lang.annotation.Inherited
import kotlin.reflect.KClass
@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER)
@Retention(AnnotationRetention.RUNTIME)
@Inherited
annotation class AddLocalJarToModule(vararg val value: KClass<*>)

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package de.platon42.intellij.jupiter
import com.intellij.openapi.roots.DependencyScope
import java.lang.annotation.Inherited
@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER)
@Retention(AnnotationRetention.RUNTIME)
@Inherited
@JvmRepeatable(
AddMavenDependencyToModule.List::class
)
annotation class AddMavenDependencyToModule(val value: String, val includeTransitiveDependencies: Boolean = false, val scope: DependencyScope = DependencyScope.COMPILE) {
@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER)
@Retention(AnnotationRetention.RUNTIME)
@Inherited
annotation class List(vararg val value: AddMavenDependencyToModule)
}

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package de.platon42.intellij.jupiter
import com.intellij.testFramework.TestLoggerFactory
import com.intellij.testFramework.fixtures.IdeaTestExecutionPolicy
import com.intellij.testFramework.runInEdtAndWait
import org.junit.jupiter.api.extension.ExtensionContext
import org.junit.jupiter.api.extension.InvocationInterceptor
import org.junit.jupiter.api.extension.ReflectiveInvocationContext
import java.lang.reflect.Method
class EdtInterceptorExtension : InvocationInterceptor {
override fun interceptTestMethod(
invocation: InvocationInterceptor.Invocation<Void>,
invocationContext: ReflectiveInvocationContext<Method>,
extensionContext: ExtensionContext
) {
val throwables = arrayOfNulls<Throwable>(1)
val runnable = Runnable {
try {
TestLoggerFactory.onTestStarted()
invocation.proceed()
TestLoggerFactory.onTestFinished(true, extensionContext.displayName)
} catch (e: Throwable) {
TestLoggerFactory.onTestFinished(false, extensionContext.displayName)
throwables[0] = e
}
}
invokeTestRunnable(runnable)
if (throwables[0] != null) {
throw throwables[0]!!
}
}
companion object {
private fun invokeTestRunnable(runnable: Runnable) {
val policy = IdeaTestExecutionPolicy.current()
if (policy != null && !policy.runInDispatchThread()) {
runnable.run()
} else {
runInEdtAndWait {
runnable.run()
}
}
}
}
}

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package de.platon42.intellij.jupiter;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.projectRoots.impl.JavaAwareProjectJdkTableImpl;
import com.intellij.openapi.roots.ContentEntry;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.testFramework.LightProjectDescriptor;
import com.intellij.testFramework.PsiTestUtil;
import com.intellij.testFramework.UsefulTestCase;
import com.intellij.testFramework.fixtures.JavaCodeInsightTestFixture;
import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
import org.jetbrains.annotations.NotNull;
import org.junit.jupiter.api.extension.*;
import org.junit.jupiter.api.extension.ExtensionContext.Namespace;
import org.junit.jupiter.api.extension.ExtensionContext.Store;
import java.lang.annotation.Annotation;
import java.lang.reflect.Parameter;
import java.net.URISyntaxException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.logging.Logger;
import java.util.stream.Stream;
public class LightCodeInsightExtension implements ParameterResolver, AfterTestExecutionCallback {
private static final Logger LOG = Logger.getLogger(LightCodeInsightExtension.class.getName());
@Override
public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
Parameter parameter = parameterContext.getParameter();
return parameter.isAnnotationPresent(MyFixture.class)
|| parameter.isAnnotationPresent(MyTestCase.class);
}
@Override
public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
LightCodeInsightFixtureTestCaseWrapper testCase = getWrapper(extensionContext);
Parameter parameter = parameterContext.getParameter();
if (parameter.isAnnotationPresent(MyFixture.class)) {
return testCase.getMyFixture();
} else if (parameter.isAnnotationPresent(MyTestCase.class)) {
return testCase;
}
return null;
}
private LightCodeInsightFixtureTestCaseWrapper getWrapper(ExtensionContext extensionContext) {
Store store = getStore(extensionContext);
return (LightCodeInsightFixtureTestCaseWrapper) store.getOrComputeIfAbsent("testCase",
key -> {
LightCodeInsightFixtureTestCaseWrapper wrapper = new LightCodeInsightFixtureTestCaseWrapper(extensionContext);
try {
wrapper.setUp();
} catch (Exception e) {
LOG.severe("Exception during setUp(): " + e);
throw new IllegalStateException("Exception during setUp()", e);
}
return wrapper;
});
}
@Override
public void afterTestExecution(ExtensionContext context) throws Exception {
Store store = getStore(context);
LightCodeInsightFixtureTestCaseWrapper testCase = (LightCodeInsightFixtureTestCaseWrapper) store.get("testCase");
if (testCase != null) {
testCase.tearDown();
}
}
private static Store getStore(ExtensionContext context) {
return context.getStore(Namespace.create(LightCodeInsightExtension.class, context.getRequiredTestMethod()));
}
private static class LightCodeInsightFixtureTestCaseWrapper extends LightCodeInsightFixtureTestCase {
private final ExtensionContext extensionContext;
private LightCodeInsightFixtureTestCaseWrapper(ExtensionContext extensionContext) {
this.extensionContext = extensionContext;
}
@Override
public void setUp() throws Exception {
super.setUp();
}
@Override
public void tearDown() throws Exception {
super.tearDown();
UsefulTestCase.clearFields(this);
if (myFixture != null && getProject() != null && !getProject().isDisposed()) {
Disposer.dispose(getProject());
}
}
@NotNull
@Override
protected LightProjectDescriptor getProjectDescriptor() {
TestJdk testJdk = getMethodOrClassAnnotation(TestJdk.class);
if (testJdk == null) {
return super.getProjectDescriptor();
}
return new ProjectDescriptor(testJdk.value(), testJdk.annotations()) {
@Override
public Sdk getSdk() {
return testJdk.useInternal()
? JavaAwareProjectJdkTableImpl.getInstanceEx().getInternalJdk()
: super.getSdk();
}
@Override
public void configureModule(@NotNull Module module, @NotNull ModifiableRootModel model, @NotNull ContentEntry contentEntry) {
super.configureModule(module, model, contentEntry);
AddLocalJarToModule methodOrClassAnnotation = getMethodOrClassAnnotation(AddLocalJarToModule.class);
if (methodOrClassAnnotation != null) {
Stream.of(methodOrClassAnnotation.value()).forEach(it -> addJarContaining(model, it));
}
}
};
}
protected void addJarContaining(ModifiableRootModel model, Class clazz) {
try {
Path jarPath = Paths.get(clazz.getProtectionDomain().getCodeSource().getLocation().toURI());
VirtualFile jarFile = LocalFileSystem.getInstance().findFileByIoFile(jarPath.toFile());
myFixture.allowTreeAccessForFile(jarFile);
PsiTestUtil.addLibrary(
model,
jarPath.getFileName().toString().replace(".jar", ""),
jarPath.getParent().toString(),
jarPath.getFileName().toString()
);
} catch (URISyntaxException e) {
throw new IllegalArgumentException("Class URL malformed", e);
}
}
@Override
protected String getTestDataPath() {
TestDataPath testDataPath = getMethodOrClassAnnotation(TestDataPath.class);
if (testDataPath == null) {
return super.getTestDataPath();
}
TestDataSubPath testDataSubPath = getMethodOrClassAnnotation(TestDataSubPath.class);
if (testDataSubPath == null) {
return testDataPath.value();
}
return Paths.get(testDataPath.value(), testDataSubPath.value()).toString();
}
public JavaCodeInsightTestFixture getMyFixture() {
return myFixture;
}
private <T extends Annotation> T getMethodOrClassAnnotation(Class<T> clazz) {
T annotation = extensionContext.getRequiredTestMethod().getAnnotation(clazz);
if (annotation == null) {
annotation = extensionContext.getRequiredTestClass().getAnnotation(clazz);
}
return annotation;
}
}
}

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package de.platon42.intellij.jupiter;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.RUNTIME)
public @interface MyFixture {
}

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@ -0,0 +1,11 @@
package de.platon42.intellij.jupiter;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.RUNTIME)
public @interface MyTestCase {
}

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package de.platon42.intellij.jupiter;
import java.lang.annotation.*;
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Inherited
public @interface TestDataPath {
String value();
}

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package de.platon42.intellij.jupiter
import java.lang.annotation.Inherited
@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER)
@Retention(AnnotationRetention.RUNTIME)
@Inherited
annotation class TestDataPath(val value: String)

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