cajon-plugin/src/test/java/de/platon42/intellij/jupiter/LightCodeInsightExtension.java

252 lines
11 KiB
Java

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.projectRoots.Sdk;
import com.intellij.openapi.projectRoots.impl.JavaAwareProjectJdkTableImpl;
import com.intellij.openapi.roots.ContentEntry;
import com.intellij.openapi.roots.DependencyScope;
import com.intellij.openapi.roots.LibraryOrderEntry;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.roots.libraries.Library;
import com.intellij.openapi.roots.libraries.LibraryTable;
import com.intellij.openapi.roots.libraries.ui.OrderRoot;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.testFramework.*;
import com.intellij.testFramework.fixtures.IdeaTestExecutionPolicy;
import com.intellij.testFramework.fixtures.JavaCodeInsightTestFixture;
import com.intellij.testFramework.fixtures.LightJavaCodeInsightFixtureTestCase;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.idea.maven.utils.library.RepositoryLibraryProperties;
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.Method;
import java.lang.reflect.Parameter;
import java.net.URISyntaxException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.logging.Logger;
import java.util.stream.Collectors;
import java.util.stream.Stream;
public class LightCodeInsightExtension implements ParameterResolver, AfterTestExecutionCallback, InvocationInterceptor {
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()));
}
@Override
public void interceptTestMethod(Invocation<Void> invocation, ReflectiveInvocationContext<Method> invocationContext, ExtensionContext extensionContext) throws Throwable {
Throwable[] throwables = new Throwable[1];
Runnable runnable = () -> {
try {
TestLoggerFactory.onTestStarted();
invocation.proceed();
TestLoggerFactory.onTestFinished(true);
} catch (Throwable e) {
TestLoggerFactory.onTestFinished(false);
throwables[0] = e;
}
};
invokeTestRunnable(runnable);
if (throwables[0] != null) {
throw throwables[0];
}
}
private static void invokeTestRunnable(@NotNull Runnable runnable) {
IdeaTestExecutionPolicy policy = IdeaTestExecutionPolicy.current();
if (policy != null && !policy.runInDispatchThread()) {
runnable.run();
} else {
EdtTestUtilKt.runInEdtAndWait(() -> {
runnable.run();
return null;
});
}
}
private static class LightCodeInsightFixtureTestCaseWrapper extends LightJavaCodeInsightFixtureTestCase {
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 localJars = getMethodOrClassAnnotation(AddLocalJarToModule.class);
if (localJars != null) {
Stream.of(localJars.value()).forEach(it -> addJarContaining(model, it));
}
List<AddMavenDependencyToModule> mavenDependencies = getMethodOrClassAnnotations(AddMavenDependencyToModule.class);
mavenDependencies.forEach(it -> addFromMaven(model, it.value(), it.includeTransitiveDependencies, it.scope));
}
};
}
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);
}
}
void addFromMaven(ModifiableRootModel model, String mavenCoordinates,
boolean includeTransitiveDependencies, DependencyScope dependencyScope) {
List<RemoteRepositoryDescription> remoteRepositoryDescriptions = RemoteRepositoryDescription.DEFAULT_REPOSITORIES;
RepositoryLibraryProperties libraryProperties = new RepositoryLibraryProperties(mavenCoordinates, includeTransitiveDependencies);
Collection<OrderRoot> roots =
JarRepositoryManager.loadDependenciesModal(model.getProject(), libraryProperties, false, false, null, remoteRepositoryDescriptions);
LibraryTable.ModifiableModel tableModel = model.getModuleLibraryTable().getModifiableModel();
Library library = tableModel.createLibrary(mavenCoordinates);
Library.ModifiableModel libraryModel = library.getModifiableModel();
if (roots.isEmpty()) {
throw new IllegalStateException(String.format("No roots for '%s'", mavenCoordinates));
}
for (OrderRoot root : roots) {
libraryModel.addRoot(root.getFile(), root.getType());
}
LibraryOrderEntry libraryOrderEntry = model.findLibraryOrderEntry(library);
if (libraryOrderEntry == null) {
throw new IllegalStateException("Unable to find registered library " + mavenCoordinates);
}
libraryOrderEntry.setScope(dependencyScope);
libraryModel.commit();
tableModel.commit();
}
@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;
}
private <T extends Annotation> List<T> getMethodOrClassAnnotations(Class<T> clazz) {
return Stream.of(extensionContext.getRequiredTestMethod().getAnnotationsByType(clazz),
extensionContext.getRequiredTestClass().getAnnotationsByType(clazz))
.flatMap(Arrays::stream)
.collect(Collectors.toList());
}
}
}