View Javadoc
1   /*
2    * Copyright (C) 2009, Christian Halstrick <christian.halstrick@sap.com>
3    * Copyright (C) 2009, Christian Halstrick, Matthias Sohn, SAP AG
4    * Copyright (C) 2009-2010, Google Inc.
5    * and other copyright owners as documented in the project's IP log.
6    *
7    * This program and the accompanying materials are made available
8    * under the terms of the Eclipse Distribution License v1.0 which
9    * accompanies this distribution, is reproduced below, and is
10   * available at http://www.eclipse.org/org/documents/edl-v10.php
11   *
12   * All rights reserved.
13   *
14   * Redistribution and use in source and binary forms, with or
15   * without modification, are permitted provided that the following
16   * conditions are met:
17   *
18   * - Redistributions of source code must retain the above copyright
19   *   notice, this list of conditions and the following disclaimer.
20   *
21   * - Redistributions in binary form must reproduce the above
22   *   copyright notice, this list of conditions and the following
23   *   disclaimer in the documentation and/or other materials provided
24   *   with the distribution.
25   *
26   * - Neither the name of the Eclipse Foundation, Inc. nor the
27   *   names of its contributors may be used to endorse or promote
28   *   products derived from this software without specific prior
29   *   written permission.
30   *
31   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
32   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
33   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
34   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
36   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
37   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
38   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
39   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
40   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
42   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
43   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44   */
45  
46  package org.eclipse.jgit.lib;
47  
48  import static org.junit.Assert.assertFalse;
49  import static org.junit.Assert.assertTrue;
50  
51  import java.io.IOException;
52  
53  import org.eclipse.jgit.junit.RepositoryTestCase;
54  import org.eclipse.jgit.storage.file.FileBasedConfig;
55  import org.junit.Test;
56  
57  public class ReflogConfigTest extends RepositoryTestCase {
58  	@Test
59  	public void testlogAllRefUpdates() throws Exception {
60  		long commitTime = 1154236443000L;
61  		int tz = -4 * 60;
62  
63  		// check that there are no entries in the reflog and turn off writing
64  		// reflogs
65  		assertTrue(db.getReflogReader(Constants.HEAD).getReverseEntries()
66  				.isEmpty());
67  		final FileBasedConfig cfg = db.getConfig();
68  		cfg.setBoolean("core", null, "logallrefupdates", false);
69  		cfg.save();
70  
71  		// do one commit and check that reflog size is 0: no reflogs should be
72  		// written
73  		commit("A Commit\n", commitTime, tz);
74  		commitTime += 60 * 1000;
75  		assertTrue("Reflog for HEAD still contain no entry", db
76  				.getReflogReader(Constants.HEAD).getReverseEntries().isEmpty());
77  
78  		// set the logAllRefUpdates parameter to true and check it
79  		cfg.setBoolean("core", null, "logallrefupdates", true);
80  		cfg.save();
81  		assertTrue(cfg.get(CoreConfig.KEY).isLogAllRefUpdates());
82  
83  		// do one commit and check that reflog size is increased to 1
84  		commit("A Commit\n", commitTime, tz);
85  		commitTime += 60 * 1000;
86  		assertTrue(
87  				"Reflog for HEAD should contain one entry",
88  				db.getReflogReader(Constants.HEAD).getReverseEntries().size() == 1);
89  
90  		// set the logAllRefUpdates parameter to false and check it
91  		cfg.setBoolean("core", null, "logallrefupdates", false);
92  		cfg.save();
93  		assertFalse(cfg.get(CoreConfig.KEY).isLogAllRefUpdates());
94  
95  		// do one commit and check that reflog size is 2
96  		commit("A Commit\n", commitTime, tz);
97  		assertTrue(
98  				"Reflog for HEAD should contain two entries",
99  				db.getReflogReader(Constants.HEAD).getReverseEntries().size() == 2);
100 	}
101 
102 	private void commit(String commitMsg, long commitTime, int tz)
103 			throws IOException {
104 		final CommitBuilder commit = new CommitBuilder();
105 		commit.setAuthor(new PersonIdent(author, commitTime, tz));
106 		commit.setCommitter(new PersonIdent(committer, commitTime, tz));
107 		commit.setMessage(commitMsg);
108 		ObjectId id;
109 		try (ObjectInserter inserter = db.newObjectInserter()) {
110 			commit.setTreeId(inserter.insert(new TreeFormatter()));
111 			id = inserter.insert(commit);
112 			inserter.flush();
113 		}
114 
115 		int nl = commitMsg.indexOf('\n');
116 		final RefUpdate ru = db.updateRef(Constants.HEAD);
117 		ru.setNewObjectId(id);
118 		ru.setRefLogMessage("commit : "
119 				+ ((nl == -1) ? commitMsg : commitMsg.substring(0, nl)), false);
120 		ru.forceUpdate();
121 	}
122 }