1 /*
2 * Copyright (C) 2013, Matthias Sohn <matthias.sohn@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.pgm;
44
45 import static org.junit.Assert.assertArrayEquals;
46
47 import org.eclipse.jgit.api.Git;
48 import org.eclipse.jgit.lib.CLIRepositoryTestCase;
49 import org.junit.Before;
50 import org.junit.Test;
51
52 public class DescribeTest extends CLIRepositoryTestCase {
53
54 private Git git;
55
56 @Override
57 @Before
58 public void setUp() throws Exception {
59 super.setUp();
60 git = new Git(db);
61 }
62
63 private void initialCommitAndTag() throws Exception {
64 git.commit().setMessage("initial commit").call();
65 git.tag().setName("v1.0").call();
66 }
67
68 @Test
69 public void testNoHead() throws Exception {
70 assertArrayEquals(
71 new String[] { "fatal: No names found, cannot describe anything." },
72 execute("git describe"));
73 }
74
75 @Test
76 public void testHeadNoTag() throws Exception {
77 git.commit().setMessage("initial commit").call();
78 assertArrayEquals(
79 new String[] { "fatal: No names found, cannot describe anything." },
80 execute("git describe"));
81 }
82
83 @Test
84 public void testDescribeTag() throws Exception {
85 initialCommitAndTag();
86 assertArrayEquals(new String[] { "v1.0", "" },
87 execute("git describe HEAD"));
88 }
89
90 @Test
91 public void testDescribeCommit() throws Exception {
92 initialCommitAndTag();
93 writeTrashFile("greeting", "Hello, world!");
94 git.add().addFilepattern("greeting").call();
95 git.commit().setMessage("2nd commit").call();
96 assertArrayEquals(new String[] { "v1.0-1-g56f6ceb", "" },
97 execute("git describe"));
98 }
99
100 @Test
101 public void testDescribeTagLong() throws Exception {
102 initialCommitAndTag();
103 assertArrayEquals(new String[] { "v1.0-0-g6fd41be", "" },
104 execute("git describe --long HEAD"));
105 }
106 }