| /******************************************************************************* |
| * Copyright (c) 2013, 2014 Tasktop Technologies and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.index.tests; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Random; |
| |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.junit.Test; |
| |
| public class TaskListIndexCorruptTest extends AbstractTaskListIndexTest { |
| |
| private void setupCorruptIndex() throws Exception { |
| setupIndex(); |
| context.createLocalTask(); |
| index.waitUntilIdle(); |
| |
| index.close(); |
| disposeIndex(); |
| |
| corruptIndex(); |
| } |
| |
| private void corruptIndex() throws IOException { |
| File[] files = tempDir.listFiles(); |
| if (files == null || files.length == 0) { |
| throw new IllegalStateException("index has no files"); |
| } |
| for (File file : files) { |
| if (file.isFile()) { |
| corruptFile(file); |
| } |
| } |
| } |
| |
| private void corruptFile(File file) throws IOException { |
| Random random = new Random(123); |
| long length = file.length(); |
| try (OutputStream stream = new BufferedOutputStream(new FileOutputStream(file))) { |
| byte[] bytes = new byte[1]; |
| for (long i = 0; i < length; ++i) { |
| random.nextBytes(bytes); |
| stream.write(bytes[0]); |
| } |
| } |
| } |
| |
| @Test |
| public void testCorrupt() throws Exception { |
| setupCorruptIndex(); |
| setupIndex(); |
| |
| ITask task = context.createLocalTask(); |
| |
| index.waitUntilIdle(); |
| |
| assertTrue(index.matches(task, task.getSummary())); |
| } |
| } |