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/*
* Copyright 2000-2012 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.roots;
import com.intellij.ProjectTopics;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.roots.impl.ModifiableModelCommitter;
import com.intellij.openapi.projectRoots.ProjectJdkTable;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.projectRoots.SdkModificator;
import com.intellij.openapi.projectRoots.impl.JavaSdkImpl;
import com.intellij.openapi.roots.*;
import com.intellij.openapi.roots.libraries.Library;
import com.intellij.openapi.roots.libraries.LibraryTable;
import com.intellij.openapi.roots.libraries.LibraryTablesRegistrar;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.testFramework.IdeaTestUtil;
import com.intellij.testFramework.ModuleTestCase;
import com.intellij.util.messages.MessageBusConnection;
import java.io.File;
import java.io.IOException;
/**
* @author dsl
*/
public class RootsChangedTest extends ModuleTestCase {
private MessageBusConnection myConnection;
private MyModuleRootListener myModuleRootListener;
@Override
protected void setUp() throws Exception {
super.setUp();
myConnection = myProject.getMessageBus().connect();
myModuleRootListener = new MyModuleRootListener();
myConnection.subscribe(ProjectTopics.PROJECT_ROOTS, myModuleRootListener);
}
@Override
protected void tearDown() throws Exception {
myConnection.disconnect();
super.tearDown();
}
public void testProjectLibraryChangeEvent() throws Exception {
final LibraryTable projectLibraryTable = LibraryTablesRegistrar.getInstance().getLibraryTable(myProject);
verifyLibraryTableEditing(projectLibraryTable);
}
public void testGlobalLibraryChangeEvent() throws Exception {
final LibraryTable globalLibraryTable = LibraryTablesRegistrar.getInstance().getLibraryTable();
verifyLibraryTableEditing(globalLibraryTable);
}
public void testProjectLibraryEventsInUncommitedModel() throws Exception {
final LibraryTable projectLibraryTable = LibraryTablesRegistrar.getInstance().getLibraryTable(myProject);
verifyLibraryTableEditingInUncommitedModel(projectLibraryTable);
}
public void testGlobalLibraryEventsInUncommitedModel() throws Exception {
final LibraryTable globalLibraryTable = LibraryTablesRegistrar.getInstance().getLibraryTable();
verifyLibraryTableEditingInUncommitedModel(globalLibraryTable);
}
public void testModuleJdkEditing() throws Exception {
final Module moduleA = createModule("a.iml");
final Module moduleB = createModule("b.iml");
assertEventsCount(2);
final Sdk jdk = IdeaTestUtil.getMockJdk17();
ProjectJdkTable.getInstance().addJdk(jdk);
assertEventsCount(0);
final ModifiableRootModel rootModelA = ModuleRootManager.getInstance(moduleA).getModifiableModel();
final ModifiableRootModel rootModelB = ModuleRootManager.getInstance(moduleB).getModifiableModel();
rootModelA.setSdk(jdk);
rootModelB.setSdk(jdk);
ModifiableRootModel[] rootModels = new ModifiableRootModel[]{rootModelA, rootModelB};
if (rootModels.length > 0) {
ModifiableModelCommitter.multiCommit(rootModels, ModuleManager.getInstance(rootModels[0].getProject()).getModifiableModel());
}
assertEventsCount(1);
final SdkModificator sdkModificator = jdk.getSdkModificator();
sdkModificator.addRoot(getVirtualFile(createTempDirectory()), OrderRootType.CLASSES);
sdkModificator.commitChanges();
assertEventsCount(1);
ProjectJdkTable.getInstance().removeJdk(jdk);
assertEventsCount(1);
}
public void testInheritedJdkEditing() throws Exception {
final Module moduleA = createModule("a.iml");
final Module moduleB = createModule("b.iml");
assertEventsCount(2);
final Sdk jdk = IdeaTestUtil.getMockJdk17("AAA");
ProjectJdkTable.getInstance().addJdk(jdk);
assertEventsCount(0);
final Sdk jdkBBB = IdeaTestUtil.getMockJdk17("BBB");
ProjectJdkTable.getInstance().addJdk(jdk);
assertEventsCount(0);
ProjectRootManager.getInstance(myProject).setProjectSdk(jdkBBB);
assertEventsCount(0);
final ModifiableRootModel rootModelA = ModuleRootManager.getInstance(moduleA).getModifiableModel();
final ModifiableRootModel rootModelB = ModuleRootManager.getInstance(moduleB).getModifiableModel();
rootModelA.inheritSdk();
rootModelB.inheritSdk();
ModifiableRootModel[] rootModels = new ModifiableRootModel[]{rootModelA, rootModelB};
if (rootModels.length > 0) {
ModifiableModelCommitter.multiCommit(rootModels, ModuleManager.getInstance(rootModels[0].getProject()).getModifiableModel());
}
assertEventsCount(1);
ProjectRootManager.getInstance(myProject).setProjectSdk(jdk);
assertEventsCount(1);
final SdkModificator sdkModificator = jdk.getSdkModificator();
sdkModificator.addRoot(getVirtualFile(createTempDirectory()), OrderRootType.CLASSES);
sdkModificator.commitChanges();
assertEventsCount(1);
ProjectJdkTable.getInstance().removeJdk(jdk);
assertEventsCount(1);
}
private void verifyLibraryTableEditing(final LibraryTable libraryTable) throws IOException {
final Module moduleA = createModule("a.iml");
final Module moduleB = createModule("b.iml");
assertEventsCount(2);
final Library libraryA = libraryTable.createLibrary("A");
final Library.ModifiableModel libraryModifiableModel = libraryA.getModifiableModel();
libraryModifiableModel.addRoot("file:///a", OrderRootType.CLASSES);
libraryModifiableModel.commit();
assertEventsCount(0);
final ModifiableRootModel rootModelA = ModuleRootManager.getInstance(moduleA).getModifiableModel();
final ModifiableRootModel rootModelB = ModuleRootManager.getInstance(moduleB).getModifiableModel();
rootModelA.addLibraryEntry(libraryA);
rootModelB.addLibraryEntry(libraryA);
rootModelA.addInvalidLibrary("Q", libraryTable.getTableLevel());
rootModelB.addInvalidLibrary("Q", libraryTable.getTableLevel());
ModifiableRootModel[] rootModels = new ModifiableRootModel[]{rootModelA, rootModelB};
if (rootModels.length > 0) {
ModifiableModelCommitter.multiCommit(rootModels, ModuleManager.getInstance(rootModels[0].getProject()).getModifiableModel());
}
assertEventsCount(1);
final Library.ModifiableModel libraryModifiableModel2 = libraryA.getModifiableModel();
final File tmpDir = FileUtil.createTempDirectory(getTestName(true), "");
try {
final VirtualFile file = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(tmpDir);
assertNotNull(file);
libraryModifiableModel2.addRoot(file.getUrl(), OrderRootType.CLASSES);
libraryModifiableModel2.commit();
assertEventsCount(1);
}
finally {
FileUtil.delete(tmpDir);
}
libraryTable.removeLibrary(libraryA);
assertEventsCount(1);
final Library libraryQ = libraryTable.createLibrary("Q");
assertEventsCount(1);
libraryTable.removeLibrary(libraryQ);
assertEventsCount(1);
}
private void verifyLibraryTableEditingInUncommitedModel(final LibraryTable libraryTable) {
final Module moduleA = createModule("a.iml");
final Module moduleB = createModule("b.iml");
assertEventsCount(2);
final Library libraryA = libraryTable.createLibrary("A");
final Library.ModifiableModel libraryModifiableModel = libraryA.getModifiableModel();
libraryModifiableModel.addRoot("file:///a", OrderRootType.CLASSES);
libraryModifiableModel.commit();
assertEventsCount(0);
final ModifiableRootModel rootModelA = ModuleRootManager.getInstance(moduleA).getModifiableModel();
final ModifiableRootModel rootModelB = ModuleRootManager.getInstance(moduleB).getModifiableModel();
rootModelA.addLibraryEntry(libraryA);
rootModelB.addLibraryEntry(libraryA);
final Library.ModifiableModel libraryModifiableModel2 = libraryA.getModifiableModel();
libraryModifiableModel2.addRoot("file:///b", OrderRootType.CLASSES);
libraryModifiableModel2.commit();
assertEventsCount(0);
libraryTable.removeLibrary(libraryA);
assertEventsCount(0);
rootModelA.addInvalidLibrary("Q", libraryTable.getTableLevel());
rootModelB.addInvalidLibrary("Q", libraryTable.getTableLevel());
assertEventsCount(0);
final Library libraryQ = libraryTable.createLibrary("Q");
assertEventsCount(0);
ModifiableRootModel[] rootModels = new ModifiableRootModel[]{rootModelA, rootModelB};
if (rootModels.length > 0) {
ModifiableModelCommitter.multiCommit(rootModels, ModuleManager.getInstance(rootModels[0].getProject()).getModifiableModel());
}
assertEventsCount(1);
libraryTable.removeLibrary(libraryQ);
assertEventsCount(1);
}
private void assertEventsCount(int count) {
final int beforeCount = myModuleRootListener.beforeCount;
final int afterCount = myModuleRootListener.afterCount;
assertEquals("beforeCount = " + beforeCount + ", afterCount = " + afterCount, beforeCount, afterCount);
assertEquals(count, beforeCount);
myModuleRootListener.reset();
}
private static class MyModuleRootListener implements ModuleRootListener {
private int beforeCount = 0;
private int afterCount = 0;
@Override
public void beforeRootsChange(ModuleRootEvent event) {
beforeCount++;
}
@Override
public void rootsChanged(ModuleRootEvent event) {
afterCount++;
}
private void reset() {
beforeCount = 0;
afterCount = 0;
}
}
}
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