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// Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.jetbrains.idea.devkit.testAssistant;
import com.intellij.codeInsight.AnnotationUtil;
import com.intellij.codeInsight.TestFrameworks;
import com.intellij.codeInsight.daemon.LineMarkerInfo;
import com.intellij.codeInsight.daemon.LineMarkerProviderDescriptor;
import com.intellij.execution.lineMarker.RunLineMarkerContributor;
import com.intellij.execution.lineMarker.RunLineMarkerProvider;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.actionSystem.ActionManager;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectFileIndex;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.util.text.Strings;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiAnnotation;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiModifierListOwner;
import com.intellij.psi.util.CachedValueProvider;
import com.intellij.psi.util.CachedValuesManager;
import com.intellij.psi.util.PsiModificationTracker;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.testIntegration.TestFramework;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.devkit.DevKitBundle;
import org.jetbrains.idea.devkit.util.PsiUtil;
import org.jetbrains.uast.*;
import javax.swing.*;
import java.io.File;
import java.util.*;
public final class TestDataLineMarkerProvider extends LineMarkerProviderDescriptor {
@Override
public String getName() {
return DevKitBundle.message("gutter.name.test.data.line.marker");
}
@Override
public Icon getIcon() {
return AllIcons.Nodes.Folder;
}
@Override
public LineMarkerInfo<?> getLineMarkerInfo(@NotNull PsiElement element) {
return null;
}
@Override
public void collectSlowLineMarkers(@NotNull List<? extends PsiElement> elements,
@NotNull Collection<? super LineMarkerInfo<?>> result) {
for (PsiElement element : elements) {
RunLineMarkerContributor.Info info = getSlowInfo(element);
if (info != null) {
result.add(RunLineMarkerProvider.createLineMarker(element, AllIcons.Nodes.Folder, Collections.singletonList(info)));
}
}
}
private static RunLineMarkerContributor.Info getSlowInfo(@NotNull PsiElement e) {
final Project project = e.getProject();
if (DumbService.isDumb(project) || !PsiUtil.isPluginProject(project)) {
return null;
}
final VirtualFile file = PsiUtilCore.getVirtualFile(e);
if (file == null || !ProjectFileIndex.SERVICE.getInstance(project).isInTestSourceContent(file)) {
return null;
}
UElement uElement = UastUtils.getUParentForIdentifier(e);
if (!(uElement instanceof UMethod) &&
!(uElement instanceof UClass)) {
return null;
}
if (uElement instanceof UMethod) {
UElement uParent = uElement.getUastParent();
if (uParent != null) {
PsiElement psiClass = uParent.getJavaPsi();
TestFramework testFramework = psiClass instanceof PsiClass && getTestDataBasePath((PsiClass)psiClass) != null ? TestFrameworks.detectFramework((PsiClass)psiClass) : null;
if (testFramework != null && testFramework.isTestMethod(uElement.getJavaPsi())) {
return new RunLineMarkerContributor.Info(ActionManager.getInstance().getAction("TestData.Navigate"));
}
}
return null;
}
final PsiClass psiClass = ((UClass)uElement).getJavaPsi();
final String testDataBasePath = getTestDataBasePath(psiClass);
if (testDataBasePath == null) {
return null;
}
return new RunLineMarkerContributor.Info(new GotoTestDataAction(testDataBasePath, psiClass.getProject(), AllIcons.Nodes.Folder));
}
@Nullable
public static String getTestDataBasePath(@Nullable PsiClass psiClass) {
if (psiClass == null) return null;
return CachedValuesManager.getCachedValue(psiClass, () -> {
final List<String> pathComponents = new ArrayList<>();
PsiClass currentPsiClass = psiClass;
String testMetaData = null;
String testDataPath = null;
while (currentPsiClass != null) {
testMetaData = testMetaData != null ? testMetaData :
currentPsiClass.equals(psiClass)
? annotationValue(currentPsiClass, TestFrameworkConstants.TEST_METADATA_ANNOTATION_QUALIFIED_NAME)
: null;
testDataPath = annotationValue(currentPsiClass, TestFrameworkConstants.TEST_DATA_PATH_ANNOTATION_QUALIFIED_NAME);
PsiClass containingClass = currentPsiClass.getContainingClass();
currentPsiClass = containingClass;
}
if (!StringUtil.isEmpty(testMetaData)) {
pathComponents.add(testMetaData);
}
if (!StringUtil.isEmpty(testDataPath)) {
pathComponents.add(testDataPath);
}
if (pathComponents.isEmpty()) return null;
Collections.reverse(pathComponents);
String path = FileUtil.toSystemIndependentName(Strings.join(pathComponents, File.separator));
return new CachedValueProvider.Result<>(path, PsiModificationTracker.MODIFICATION_COUNT);
});
}
@Nullable
public static String annotationValue(@NotNull PsiModifierListOwner owner, String annotationFqName) {
Set<String> annotationNames = Collections.singleton(annotationFqName);
boolean nestedClass = owner instanceof PsiClass && ((PsiClass)owner).getContainingClass() != null;
PsiAnnotation element = nestedClass
? AnnotationUtil.findAnnotation(owner, annotationNames)
: AnnotationUtil.findAnnotationInHierarchy(owner, annotationNames);
final UAnnotation annotation = UastContextKt.toUElement(element, UAnnotation.class);
if (annotation != null) {
UExpression value = annotation.findAttributeValue(PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME);
if (value != null) {
final Project project = owner.getProject();
final Object constantValue = value.evaluate();
if (constantValue instanceof String) {
String path = (String)constantValue;
if (path.contains(TestFrameworkConstants.CONTENT_ROOT_VARIABLE)) {
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
final VirtualFile file = owner.getContainingFile().getVirtualFile();
if (file == null) {
return null;
}
final VirtualFile contentRoot = fileIndex.getContentRootForFile(file);
if (contentRoot == null) return null;
path = path.replace(TestFrameworkConstants.CONTENT_ROOT_VARIABLE, contentRoot.getPath());
}
if (path.contains(TestFrameworkConstants.PROJECT_ROOT_VARIABLE)) {
String baseDir = project.getBasePath();
if (baseDir == null) {
return null;
}
path = path.replace(TestFrameworkConstants.PROJECT_ROOT_VARIABLE, baseDir);
}
return path;
}
}
}
return null;
}
}
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