chrisly42/cajon-plugin
1
0
Fork 0
Code Issues 4 Pull Requests 1 Packages Projects Releases Wiki Activity

Added several cases for hasSizeGreaterThan/LessThan/OrEqualTo() for EnumerablesEmpty inspection.

Browse Source
This commit is contained in:
chrisly42
2020-10-02 19:24:22 +02:00
parent 1340a34782
commit d48c71d4ea
8 changed files with 90 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/de/platon42/intellij/plugins/cajon/inspections/AbstractAssertJInspection.kt
+8
View File
@@ -126,6 +126,14 @@ abstract class AbstractAssertJInspection : AbstractBaseJavaLocalInspectionTool()
.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")!!
val IS_GREATER_THAN_INT = CallMatcher.instanceCall(ABSTRACT_COMPARABLE_ASSERT_CLASSNAME, MethodNames.IS_GREATER_THAN)
.parameterTypes("int")!!
src/main/java/de/platon42/intellij/plugins/cajon/inspections/AssertThatEnumerableIsEmptyInspection.kt
+11 -4
View File
@@ -5,6 +5,7 @@ import com.intellij.psi.JavaElementVisitor
import com.intellij.psi.PsiElementVisitor
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.calculateConstantParameterValue
import de.platon42.intellij.plugins.cajon.hasAssertThat
@@ -12,7 +13,7 @@ import de.platon42.intellij.plugins.cajon.hasAssertThat
class AssertThatEnumerableIsEmptyInspection : AbstractAssertJInspection() {
companion object {
private const val DISPLAY_NAME = "Asserting an empty enumerable"
private const val DISPLAY_NAME = "Asserting an empty or not empty enumerable"
}
override fun getDisplayName() = DISPLAY_NAME
@@ -23,11 +24,17 @@ class AssertThatEnumerableIsEmptyInspection : AbstractAssertJInspection() {
super.visitMethodCallExpression(expression)
if (!expression.hasAssertThat()) return
val isLastExpression = expression.parent is PsiStatement
if (!(HAS_SIZE.test(expression) && isLastExpression)) return
val value = expression.calculateConstantParameterValue(0) ?: return
if (value == 0) {
val isEmpty = (CallMatcher.anyOf(HAS_SIZE, HAS_SIZE_LESS_THAN_OR_EQUAL_TO_INT).test(expression) && (value == 0)) ||
(HAS_SIZE_LESS_THAN_INT.test(expression) && (value == 1));
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)
} else if (isNotEmpty) {
registerSimplifyMethod(holder, expression, MethodNames.IS_NOT_EMPTY)
}
}
}
src/main/resources/inspectionDescriptions/AssertThatEnumerableIsEmpty.html
+1 -1
View File
@@ -1,6 +1,6 @@
<html>
<body>
Turns assertThat(enumerable).hasSize(0) into assertThat(enumerable).isEmpty().
Turns assertThat(enumerable).hasSize(0) and similar into assertThat(enumerable).isEmpty() or .isNotEmpty().
<!-- tooltip end -->
<br>Works with anything that is enumerable such as arrays, iterables, collections, etc.
</body>