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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 com.intellij.testIntegration.createTest;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.codeInsight.FileModificationService;
import com.intellij.codeInsight.intention.PsiElementBaseIntentionAction;
import com.intellij.ide.util.PropertiesComponent;
import com.intellij.openapi.command.CommandProcessor;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtilCore;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.testIntegration.TestFramework;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jps.model.java.JavaSourceRootType;
import java.util.HashSet;
import java.util.Set;
public class CreateTestAction extends PsiElementBaseIntentionAction {
private static final String CREATE_TEST_IN_THE_SAME_ROOT = "create.test.in.the.same.root";
@NotNull
public String getText() {
return CodeInsightBundle.message("intention.create.test");
}
@NotNull
public String getFamilyName() {
return getText();
}
public boolean isAvailable(@NotNull Project project, Editor editor, @NotNull PsiElement element) {
if (!isAvailableForElement(element)) return false;
PsiClass psiClass = getContainingClass(element);
assert psiClass != null;
PsiElement leftBrace = psiClass.getLBrace();
if (leftBrace == null) return false;
if (element.getTextOffset() >= leftBrace.getTextOffset()) return false;
//TextRange declarationRange = HighlightNamesUtil.getClassDeclarationTextRange(psiClass);
//if (!declarationRange.contains(element.getTextRange())) return false;
return true;
}
public static boolean isAvailableForElement(PsiElement element) {
if (Extensions.getExtensions(TestFramework.EXTENSION_NAME).length == 0) return false;
if (element == null) return false;
PsiClass psiClass = getContainingClass(element);
if (psiClass == null) return false;
Module srcModule = ModuleUtilCore.findModuleForPsiElement(psiClass);
if (srcModule == null) return false;
if (psiClass.isAnnotationType() ||
psiClass instanceof PsiAnonymousClass) {
return false;
}
return true;
}
@Override
public void invoke(final @NotNull Project project, Editor editor, @NotNull PsiElement element) throws IncorrectOperationException {
final Module srcModule = ModuleUtilCore.findModuleForPsiElement(element);
final PsiClass srcClass = getContainingClass(element);
if (srcClass == null) return;
PsiDirectory srcDir = element.getContainingFile().getContainingDirectory();
PsiPackage srcPackage = JavaDirectoryService.getInstance().getPackage(srcDir);
final PropertiesComponent propertiesComponent = PropertiesComponent.getInstance();
final HashSet<VirtualFile> testFolders = new HashSet<VirtualFile>();
checkForTestRoots(srcModule, testFolders);
if (testFolders.isEmpty() && !propertiesComponent.getBoolean(CREATE_TEST_IN_THE_SAME_ROOT, false)) {
if (Messages.showOkCancelDialog(project, "Create test in the same source root?", "No Test Roots Found", Messages.getQuestionIcon()) != Messages.OK) {
return;
}
propertiesComponent.setValue(CREATE_TEST_IN_THE_SAME_ROOT, String.valueOf(true));
}
final CreateTestDialog d = createTestDialog(project, srcModule, srcClass, srcPackage);
d.show();
if (!d.isOK()) return;
CommandProcessor.getInstance().executeCommand(project, new Runnable() {
@Override
public void run() {
TestFramework framework = d.getSelectedTestFrameworkDescriptor();
TestGenerator generator = TestGenerators.INSTANCE.forLanguage(framework.getLanguage());
generator.generateTest(project, d);
}
}, CodeInsightBundle.message("intention.create.test"), this);
}
protected CreateTestDialog createTestDialog(Project project, Module srcModule, PsiClass srcClass, PsiPackage srcPackage) {
return new CreateTestDialog(project, getText(), srcClass, srcPackage, srcModule);
}
protected static void checkForTestRoots(Module srcModule, Set<VirtualFile> testFolders) {
checkForTestRoots(srcModule, testFolders, new HashSet<Module>());
}
private static void checkForTestRoots(final Module srcModule, final Set<VirtualFile> testFolders, final Set<Module> processed) {
final boolean isFirst = processed.isEmpty();
if (!processed.add(srcModule)) return;
testFolders.addAll(ModuleRootManager.getInstance(srcModule).getSourceRoots(JavaSourceRootType.TEST_SOURCE));
if (isFirst && !testFolders.isEmpty()) return;
final HashSet<Module> modules = new HashSet<Module>();
ModuleUtilCore.collectModulesDependsOn(srcModule, modules);
for (Module module : modules) {
checkForTestRoots(module, testFolders, processed);
}
}
@Nullable
private static PsiClass getContainingClass(PsiElement element) {
final PsiClass psiClass = PsiTreeUtil.getParentOfType(element, PsiClass.class, false);
if (psiClass == null) {
final PsiFile containingFile = element.getContainingFile();
if (containingFile instanceof PsiClassOwner){
final PsiClass[] classes = ((PsiClassOwner)containingFile).getClasses();
if (classes.length == 1) {
return classes[0];
}
}
}
return psiClass;
}
public boolean startInWriteAction() {
return false;
}
}
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