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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.assertEquals;
49  import static org.junit.Assert.assertFalse;
50  import static org.junit.Assert.assertTrue;
51  
52  import java.io.IOException;
53  
54  import org.eclipse.jgit.junit.RepositoryTestCase;
55  import org.eclipse.jgit.storage.file.FileBasedConfig;
56  import org.junit.Test;
57  
58  public class ReflogConfigTest extends RepositoryTestCase {
59  	@Test
60  	public void testlogAllRefUpdates() throws Exception {
61  		long commitTime = 1154236443000L;
62  		int tz = -4 * 60;
63  
64  		// check that there are no entries in the reflog and turn off writing
65  		// reflogs
66  		assertEquals(0, db.getReflogReader(Constants.HEAD).getReverseEntries().size());
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(
76  				"Reflog for HEAD still contain no entry",
77  				db.getReflogReader(Constants.HEAD).getReverseEntries().size() == 0);
78  
79  		// set the logAllRefUpdates parameter to true and check it
80  		cfg.setBoolean("core", null, "logallrefupdates", true);
81  		cfg.save();
82  		assertTrue(cfg.get(CoreConfig.KEY).isLogAllRefUpdates());
83  
84  		// do one commit and check that reflog size is increased to 1
85  		commit("A Commit\n", commitTime, tz);
86  		commitTime += 60 * 1000;
87  		assertTrue(
88  				"Reflog for HEAD should contain one entry",
89  				db.getReflogReader(Constants.HEAD).getReverseEntries().size() == 1);
90  
91  		// set the logAllRefUpdates parameter to false and check it
92  		cfg.setBoolean("core", null, "logallrefupdates", false);
93  		cfg.save();
94  		assertFalse(cfg.get(CoreConfig.KEY).isLogAllRefUpdates());
95  
96  		// do one commit and check that reflog size is 2
97  		commit("A Commit\n", commitTime, tz);
98  		assertTrue(
99  				"Reflog for HEAD should contain two entries",
100 				db.getReflogReader(Constants.HEAD).getReverseEntries().size() == 2);
101 	}
102 
103 	private void commit(String commitMsg, long commitTime, int tz)
104 			throws IOException {
105 		final CommitBuilder commit = new CommitBuilder();
106 		commit.setAuthor(new PersonIdent(author, commitTime, tz));
107 		commit.setCommitter(new PersonIdent(committer, commitTime, tz));
108 		commit.setMessage(commitMsg);
109 		ObjectId id;
110 		try (ObjectInserter inserter = db.newObjectInserter()) {
111 			commit.setTreeId(inserter.insert(new TreeFormatter()));
112 			id = inserter.insert(commit);
113 			inserter.flush();
114 		}
115 
116 		int nl = commitMsg.indexOf('\n');
117 		final RefUpdate ru = db.updateRef(Constants.HEAD);
118 		ru.setNewObjectId(id);
119 		ru.setRefLogMessage("commit : "
120 				+ ((nl == -1) ? commitMsg : commitMsg.substring(0, nl)), false);
121 		ru.forceUpdate();
122 	}
123 }