1 /*
2 * Copyright (C) 2012, GitHub Inc.
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43 package org.eclipse.jgit.internal.storage.file;
44
45 import static org.junit.Assert.assertNotNull;
46 import static org.junit.Assert.assertTrue;
47 import static org.junit.Assert.fail;
48
49 import org.eclipse.jgit.api.Git;
50 import org.eclipse.jgit.api.errors.JGitInternalException;
51 import org.eclipse.jgit.errors.LockFailedException;
52 import org.eclipse.jgit.junit.RepositoryTestCase;
53 import org.eclipse.jgit.revwalk.RevCommit;
54 import org.junit.Test;
55
56 /**
57 * Unit tests of {@link LockFile}
58 */
59 public class LockFileTest extends RepositoryTestCase {
60
61 @Test
62 public void lockFailedExceptionRecovery() throws Exception {
63 try (Git git = new Git(db)) {
64 writeTrashFile("file.txt", "content");
65 git.add().addFilepattern("file.txt").call();
66 RevCommit commit1 = git.commit().setMessage("create file").call();
67
68 assertNotNull(commit1);
69 writeTrashFile("file.txt", "content2");
70 git.add().addFilepattern("file.txt").call();
71 assertNotNull(git.commit().setMessage("edit file").call());
72
73 LockFile lf = new LockFile(db.getIndexFile());
74 assertTrue(lf.lock());
75 try {
76 git.checkout().setName(commit1.name()).call();
77 fail("JGitInternalException not thrown");
78 } catch (JGitInternalException e) {
79 assertTrue(e.getCause() instanceof LockFailedException);
80 lf.unlock();
81 git.checkout().setName(commit1.name()).call();
82 }
83 }
84 }
85 }