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/*
* Copyright 2000-2013 JetBrains s.r.o.
*
* 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
*
* http://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.
*/
package org.jetbrains.idea.devkit.testAssistant;
import com.intellij.codeInsight.AnnotationUtil;
import com.intellij.execution.Location;
import com.intellij.execution.junit.JUnitUtil;
import com.intellij.execution.junit2.PsiMemberParameterizedLocation;
import com.intellij.execution.testframework.TestTreeViewAction;
import com.intellij.notification.Notification;
import com.intellij.notification.NotificationType;
import com.intellij.notification.Notifications;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ProjectFileIndex;
import com.intellij.openapi.roots.ProjectRootManager;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.testFramework.Parameterized;
import com.intellij.ui.awt.RelativePoint;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Collections;
import java.util.List;
/**
* @author yole
*/
public class NavigateToTestDataAction extends AnAction implements TestTreeViewAction {
@Override
public void actionPerformed(AnActionEvent e) {
final DataContext dataContext = e.getDataContext();
final Project project = CommonDataKeys.PROJECT.getData(dataContext);
List<String> fileNames = findTestDataFiles(dataContext);
if (fileNames == null || fileNames.isEmpty()) {
String message = "Cannot find testdata files for class";
final Notification notification = new Notification("testdata", "Found no testdata files", message, NotificationType.INFORMATION);
Notifications.Bus.notify(notification, project);
}
else {
final Editor editor = e.getData(CommonDataKeys.EDITOR);
final JBPopupFactory popupFactory = JBPopupFactory.getInstance();
final RelativePoint point = editor != null ? popupFactory.guessBestPopupLocation(editor) : popupFactory.guessBestPopupLocation(dataContext);
TestDataNavigationHandler.navigate(point, fileNames, project);
}
}
@Nullable
public static List<String> findTestDataFiles(@NotNull DataContext context) {
final PsiMethod method = findTargetMethod(context);
if (method == null) {
return null;
}
final String name = method.getName();
if (name.startsWith("test")) {
String testDataPath = TestDataLineMarkerProvider.getTestDataBasePath(method.getContainingClass());
final TestDataReferenceCollector collector = new TestDataReferenceCollector(testDataPath, name.substring(4));
return collector.collectTestDataReferences(method);
}
final Location<?> location = Location.DATA_KEY.getData(context);
if (location instanceof PsiMemberParameterizedLocation) {
PsiClass containingClass = ((PsiMemberParameterizedLocation)location).getContainingClass();
if (containingClass == null) {
containingClass = PsiTreeUtil.getParentOfType(location.getPsiElement(), PsiClass.class, false);
}
if (containingClass != null) {
final PsiAnnotation annotation = AnnotationUtil.findAnnotationInHierarchy(containingClass, Collections.singleton(JUnitUtil.RUN_WITH));
if (annotation != null) {
final PsiAnnotationMemberValue memberValue = annotation.findAttributeValue("value");
if (memberValue instanceof PsiClassObjectAccessExpression) {
final PsiTypeElement operand = ((PsiClassObjectAccessExpression)memberValue).getOperand();
if (operand.getType().equalsToText(Parameterized.class.getName())) {
final String testDataPath = TestDataLineMarkerProvider.getTestDataBasePath(containingClass);
final String paramSetName = ((PsiMemberParameterizedLocation)location).getParamSetName();
final String baseFileName = StringUtil.trimEnd(StringUtil.trimStart(paramSetName, "["), "]");
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(containingClass.getProject()).getFileIndex();
return TestDataGuessByExistingFilesUtil.suggestTestDataFiles(fileIndex, baseFileName, testDataPath, containingClass);
}
}
}
}
}
return null;
}
@Override
public void update(AnActionEvent e) {
e.getPresentation().setEnabled(findTargetMethod(e.getDataContext()) != null);
}
@Nullable
private static PsiMethod findTargetMethod(@NotNull DataContext context) {
final Editor editor = CommonDataKeys.EDITOR.getData(context);
final PsiFile file = CommonDataKeys.PSI_FILE.getData(context);
if (file != null && editor != null) {
PsiElement element = file.findElementAt(editor.getCaretModel().getOffset());
return PsiTreeUtil.getParentOfType(element, PsiMethod.class);
}
final Location<?> location = Location.DATA_KEY.getData(context);
if (location != null) {
final PsiElement element = location.getPsiElement();
if (element instanceof PsiMethod) {
return (PsiMethod)element;
}
}
return null;
}
}
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