| /* |
| * Copyright 2000-2014 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.history.integration; |
| |
| import com.intellij.history.core.Paths; |
| import com.intellij.history.core.revisions.Revision; |
| import com.intellij.openapi.command.CommandProcessor; |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.vfs.*; |
| import com.intellij.util.ui.UIUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| |
| public class ExternalChangesAndRefreshingTest extends IntegrationTestCase { |
| public void testRefreshingSynchronously() throws Exception { |
| doTestRefreshing(false); |
| } |
| |
| public void testRefreshingAsynchronously() throws Exception { |
| doTestRefreshing(true); |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| if (getName().equals("testRefreshingAsynchronously")) { |
| // this methods waits for another thread to finish, that leads |
| // to deadlock in swing-thread. Therefore we have to run this test |
| // outside of swing-thread |
| UIUtil.invokeAndWaitIfNeeded(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| ExternalChangesAndRefreshingTest.super.setUp(); |
| } |
| catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| }); |
| } |
| else { |
| super.setUp(); |
| } |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| if (getName().equals("testRefreshingAsynchronously")) { |
| // this methods waits for another thread to finish, that leads |
| // to deadlock in swing-thread. Therefore we have to run this test |
| // outside of swing-thread |
| UIUtil.invokeAndWaitIfNeeded(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| ExternalChangesAndRefreshingTest.super.tearDown(); |
| } |
| catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| }); |
| } |
| else { |
| super.tearDown(); |
| } |
| } |
| |
| @Override |
| protected void runBareRunnable(Runnable r) throws Throwable { |
| if (getName().equals("testRefreshingAsynchronously")) { |
| // this method waits for another thread to finish, that leads |
| // to deadlock in swing-thread. Therefore we have to run this test |
| // outside of swing-thread |
| r.run(); |
| } |
| else { |
| super.runBareRunnable(r); |
| } |
| } |
| |
| private void doTestRefreshing(boolean async) throws Exception { |
| int before = getRevisionsFor(myRoot).size(); |
| |
| createFileExternally("f1.txt"); |
| createFileExternally("f2.txt"); |
| |
| assertEquals(before, getRevisionsFor(myRoot).size()); |
| |
| refreshVFS(async); |
| |
| assertEquals(before + 1, getRevisionsFor(myRoot).size()); |
| } |
| |
| public void testChangeSetName() throws Exception { |
| createFileExternally("f.txt"); |
| refreshVFS(); |
| Revision r = getRevisionsFor(myRoot).get(1); |
| assertEquals("External change", r.getChangeSetName()); |
| } |
| |
| public void testRefreshDuringCommand() { |
| // shouldn't throw |
| CommandProcessor.getInstance().executeCommand(myProject, new Runnable() { |
| @Override |
| public void run() { |
| refreshVFS(); |
| } |
| }, "", null); |
| } |
| |
| public void testCommandDuringRefresh() throws Exception { |
| createFileExternally("f.txt"); |
| |
| VirtualFileListener l = new VirtualFileAdapter() { |
| @Override |
| public void fileCreated(@NotNull VirtualFileEvent e) { |
| executeSomeCommand(); |
| } |
| }; |
| |
| // shouldn't throw |
| addFileListenerDuring(l, new Runnable() { |
| @Override |
| public void run() { |
| refreshVFS(); |
| } |
| }); |
| } |
| |
| private void executeSomeCommand() { |
| CommandProcessor.getInstance().executeCommand(myProject, new Runnable() { |
| @Override |
| public void run() { |
| } |
| }, "", null); |
| } |
| |
| public void testFileCreationDuringRefresh() throws Exception { |
| final String path = createFileExternally("f.txt"); |
| setContentExternally(path, "content"); |
| |
| final String[] content = new String[1]; |
| VirtualFileListener l = new VirtualFileAdapter() { |
| @Override |
| public void fileCreated(@NotNull VirtualFileEvent e) { |
| try { |
| if (!e.getFile().getPath().equals(path)) return; |
| content[0] = new String(e.getFile().contentsToByteArray()); |
| } |
| catch (IOException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| }; |
| |
| addFileListenerDuring(l, new Runnable() { |
| @Override |
| public void run() { |
| refreshVFS(); |
| } |
| }); |
| assertEquals("content", content[0]); |
| } |
| |
| public void testDeletionOfFilteredDirectoryExternallyDoesNotThrowExceptionDuringRefresh() throws Exception { |
| int before = getRevisionsFor(myRoot).size(); |
| |
| myRoot.createChildDirectory(this, FILTERED_DIR_NAME); |
| String path = Paths.appended(myRoot.getPath(), FILTERED_DIR_NAME); |
| |
| FileUtil.delete(new File(path)); |
| assertEquals(before, getRevisionsFor(myRoot).size()); |
| |
| refreshVFS(); |
| |
| assertEquals(before, getRevisionsFor(myRoot).size()); |
| } |
| |
| public void testCreationOfExcludedDirWithFilesDuringRefreshShouldNotThrowException() throws Exception { |
| // there was a problem with the DirectoryIndex - the files that were created during the refresh |
| // were not correctly excluded, thereby causing the LocalHistory to fail during addition of |
| // files under the excluded dir. |
| |
| File targetDir = createTargetDir(); |
| FileUtil.copyDir(targetDir, new File(myRoot.getPath(), "target")); |
| VirtualFileManager.getInstance().syncRefresh(); |
| |
| String classesPath = myRoot.getPath() + "/target/classes"; |
| addExcludedDir(classesPath); |
| final VirtualFile classesDir = LocalFileSystem.getInstance().findFileByPath(classesPath); |
| assertNotNull(classesDir); |
| classesDir.getParent().delete(this); |
| |
| FileUtil.copyDir(targetDir, new File(myRoot.getPath(), "target")); |
| VirtualFileManager.getInstance().syncRefresh(); // shouldn't throw |
| } |
| |
| private File createTargetDir() throws IOException { |
| File result = createTempDirectory(); |
| File classes = new File(result, "classes"); |
| assertTrue(classes.mkdir()); |
| assertTrue(new File(classes, "bak.txt").createNewFile()); |
| return result; |
| } |
| |
| private static void refreshVFS() { |
| refreshVFS(false); |
| } |
| |
| private static void refreshVFS(boolean async) { |
| try { |
| final Semaphore s = new Semaphore(1); |
| s.acquire(); |
| |
| VirtualFileManager fm = VirtualFileManager.getInstance(); |
| if (async) { |
| fm.asyncRefresh(new Runnable() { |
| @Override |
| public void run() { |
| s.release(); |
| } |
| }); |
| } |
| else { |
| try { |
| fm.syncRefresh(); |
| } |
| finally { |
| s.release(); |
| } |
| } |
| |
| assertTrue(s.tryAcquire(1, TimeUnit.MINUTES)); |
| } |
| catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |