1 /*
2 * Copyright (C) 2010, Mathias Kinzler <mathias.kinzler@sap.com>
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.events;
44
45 import static org.junit.Assert.assertEquals;
46 import static org.junit.Assert.assertNotNull;
47 import static org.junit.Assert.assertNull;
48
49 import org.eclipse.jgit.junit.RepositoryTestCase;
50 import org.eclipse.jgit.storage.file.FileBasedConfig;
51 import org.junit.Test;
52
53 public class ConfigChangeEventTest extends RepositoryTestCase {
54 @Test
55 public void testFileRepository_ChangeEventsOnlyOnSave() throws Exception {
56 final ConfigChangedEvent[] events = new ConfigChangedEvent[1];
57 db.getListenerList().addConfigChangedListener(
58 new ConfigChangedListener() {
59 public void onConfigChanged(ConfigChangedEvent event) {
60 events[0] = event;
61 }
62 });
63 FileBasedConfig config = db.getConfig();
64 assertNull(events[0]);
65
66 // set a value to some arbitrary key
67 config.setString("test", "section", "event", "value");
68 // no changes until we save
69 assertNull(events[0]);
70 config.save();
71 assertNotNull(events[0]);
72 // correct repository?
73 assertEquals(events[0].getRepository(), db);
74
75 // reset for the next test
76 events[0] = null;
77
78 // unset the value we have just set above
79 config.unset("test", "section", "event");
80 // no changes until we save
81 assertNull(events[0]);
82 config.save();
83 assertNotNull(events[0]);
84 // correct repository?
85 assertEquals(events[0].getRepository(), db);
86 }
87 }