View Javadoc
1   /*
2    * Copyright (C) 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.lib;
45  
46  import static org.junit.Assert.assertEquals;
47  import static org.junit.Assert.assertFalse;
48  import static org.junit.Assert.assertNull;
49  import static org.junit.Assert.assertSame;
50  import static org.junit.Assert.assertTrue;
51  
52  import org.junit.Test;
53  
54  public class ObjectIdRefTest {
55  	private static final ObjectId ID_A = ObjectId
56  			.fromString("41eb0d88f833b558bddeb269b7ab77399cdf98ed");
57  
58  	private static final ObjectId ID_B = ObjectId
59  			.fromString("698dd0b8d0c299f080559a1cffc7fe029479a408");
60  
61  	private static final String name = "refs/heads/a.test.ref";
62  
63  	@Test
64  	public void testConstructor_PeeledStatusNotKnown() {
65  		ObjectIdRef r;
66  
67  		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE, name, ID_A);
68  		assertSame(Ref.Storage.LOOSE, r.getStorage());
69  		assertSame(name, r.getName());
70  		assertSame(ID_A, r.getObjectId());
71  		assertFalse("not peeled", r.isPeeled());
72  		assertNull("no peel id", r.getPeeledObjectId());
73  		assertSame("leaf is this", r, r.getLeaf());
74  		assertSame("target is this", r, r.getTarget());
75  		assertFalse("not symbolic", r.isSymbolic());
76  
77  		r = new ObjectIdRef.Unpeeled(Ref.Storage.PACKED, name, ID_A);
78  		assertSame(Ref.Storage.PACKED, r.getStorage());
79  
80  		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE_PACKED, name, ID_A);
81  		assertSame(Ref.Storage.LOOSE_PACKED, r.getStorage());
82  
83  		r = new ObjectIdRef.Unpeeled(Ref.Storage.NEW, name, null);
84  		assertSame(Ref.Storage.NEW, r.getStorage());
85  		assertSame(name, r.getName());
86  		assertNull("no id on new ref", r.getObjectId());
87  		assertFalse("not peeled", r.isPeeled());
88  		assertNull("no peel id", r.getPeeledObjectId());
89  		assertSame("leaf is this", r, r.getLeaf());
90  		assertSame("target is this", r, r.getTarget());
91  		assertFalse("not symbolic", r.isSymbolic());
92  	}
93  
94  	@Test
95  	public void testConstructor_Peeled() {
96  		ObjectIdRef r;
97  
98  		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE, name, ID_A);
99  		assertSame(Ref.Storage.LOOSE, r.getStorage());
100 		assertSame(name, r.getName());
101 		assertSame(ID_A, r.getObjectId());
102 		assertFalse("not peeled", r.isPeeled());
103 		assertNull("no peel id", r.getPeeledObjectId());
104 		assertSame("leaf is this", r, r.getLeaf());
105 		assertSame("target is this", r, r.getTarget());
106 		assertFalse("not symbolic", r.isSymbolic());
107 
108 		r = new ObjectIdRef.PeeledNonTag(Ref.Storage.LOOSE, name, ID_A);
109 		assertTrue("is peeled", r.isPeeled());
110 		assertNull("no peel id", r.getPeeledObjectId());
111 
112 		r = new ObjectIdRef.PeeledTag(Ref.Storage.LOOSE, name, ID_A, ID_B);
113 		assertTrue("is peeled", r.isPeeled());
114 		assertSame(ID_B, r.getPeeledObjectId());
115 	}
116 
117 	@Test
118 	public void testToString() {
119 		ObjectIdRef r;
120 
121 		r = new ObjectIdRef.Unpeeled(Ref.Storage.LOOSE, name, ID_A);
122 		assertEquals("Ref[" + name + "=" + ID_A.name() + "]", r.toString());
123 	}
124 }