1 /*
2 * Copyright (C) 2009-2010, Google 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
44 package org.eclipse.jgit.revwalk;
45
46 import static org.junit.Assert.assertFalse;
47 import static org.junit.Assert.assertNull;
48 import static org.junit.Assert.assertTrue;
49
50 import org.junit.Test;
51
52 public abstract class RevQueueTestCase<T extends AbstractRevQueue> extends
53 RevWalkTestCase {
54 protected T q;
55
56 public void setUp() throws Exception {
57 super.setUp();
58 q = create();
59 }
60
61 protected abstract T create();
62
63 @Test
64 public void testEmpty() throws Exception {
65 assertNull(q.next());
66 assertTrue(q.everbodyHasFlag(RevWalk.UNINTERESTING));
67 assertFalse(q.anybodyHasFlag(RevWalk.UNINTERESTING));
68 }
69
70 @Test
71 public void testClear() throws Exception {
72 final RevCommit a = parseBody(commit());
73 final RevCommit b = parseBody(commit(a));
74
75 q.add(a);
76 q.add(b);
77 q.clear();
78 assertNull(q.next());
79 }
80
81 @Test
82 public void testHasFlags() throws Exception {
83 final RevCommit a = parseBody(commit());
84 final RevCommit b = parseBody(commit(a));
85
86 q.add(a);
87 q.add(b);
88
89 assertFalse(q.everbodyHasFlag(RevWalk.UNINTERESTING));
90 assertFalse(q.anybodyHasFlag(RevWalk.UNINTERESTING));
91
92 a.flags |= RevWalk.UNINTERESTING;
93 assertFalse(q.everbodyHasFlag(RevWalk.UNINTERESTING));
94 assertTrue(q.anybodyHasFlag(RevWalk.UNINTERESTING));
95
96 b.flags |= RevWalk.UNINTERESTING;
97 assertTrue(q.everbodyHasFlag(RevWalk.UNINTERESTING));
98 assertTrue(q.anybodyHasFlag(RevWalk.UNINTERESTING));
99 }
100 }