1 /*
2 * Copyright (C) 2008, 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.treewalk.filter;
45
46 import static org.eclipse.jgit.junit.Assert.assertEquals;
47 import static org.junit.Assert.assertFalse;
48 import static org.junit.Assert.assertNotNull;
49 import static org.junit.Assert.assertNotSame;
50 import static org.junit.Assert.assertSame;
51 import static org.junit.Assert.assertTrue;
52
53 import org.eclipse.jgit.junit.RepositoryTestCase;
54 import org.eclipse.jgit.treewalk.TreeWalk;
55 import org.junit.Test;
56
57 public class NotTreeFilterTest extends RepositoryTestCase {
58 @Test
59 public void testWrap() throws Exception {
60 final TreeWalk tw = new TreeWalk(db);
61 final TreeFilter a = TreeFilter.ALL;
62 final TreeFilter n = NotTreeFilter.create(a);
63 assertNotNull(n);
64 assertTrue(a.include(tw));
65 assertFalse(n.include(tw));
66 }
67
68 @Test
69 public void testNegateIsUnwrap() throws Exception {
70 final TreeFilter a = PathFilter.create("a/b");
71 final TreeFilter n = NotTreeFilter.create(a);
72 assertSame(a, n.negate());
73 }
74
75 @Test
76 public void testShouldBeRecursive_ALL() throws Exception {
77 final TreeFilter a = TreeFilter.ALL;
78 final TreeFilter n = NotTreeFilter.create(a);
79 assertEquals(a.shouldBeRecursive(), n.shouldBeRecursive());
80 }
81
82 @Test
83 public void testShouldBeRecursive_PathFilter() throws Exception {
84 final TreeFilter a = PathFilter.create("a/b");
85 assertTrue(a.shouldBeRecursive());
86 final TreeFilter n = NotTreeFilter.create(a);
87 assertTrue(n.shouldBeRecursive());
88 }
89
90 @Test
91 public void testCloneIsDeepClone() throws Exception {
92 final TreeFilter a = new AlwaysCloneTreeFilter();
93 assertNotSame(a, a.clone());
94 final TreeFilter n = NotTreeFilter.create(a);
95 assertNotSame(n, n.clone());
96 }
97
98 @Test
99 public void testCloneIsSparseWhenPossible() throws Exception {
100 final TreeFilter a = TreeFilter.ALL;
101 assertSame(a, a.clone());
102 final TreeFilter n = NotTreeFilter.create(a);
103 assertSame(n, n.clone());
104 }
105 }