1 /*
2 * Copyright (C) 2009, 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.patch;
45
46 import static org.junit.Assert.assertEquals;
47 import static org.junit.Assert.fail;
48
49 import java.io.IOException;
50 import java.io.InputStream;
51
52 import org.eclipse.jgit.diff.Edit;
53 import org.eclipse.jgit.diff.EditList;
54 import org.junit.Test;
55
56 public class EditListTest {
57 @Test
58 public void testHunkHeader() throws IOException {
59 final Patch p = parseTestPatchFile("testGetText_BothISO88591.patch");
60 final FileHeader fh = p.getFiles().get(0);
61
62 final EditList list0 = fh.getHunks().get(0).toEditList();
63 assertEquals(1, list0.size());
64 assertEquals(new Edit(4 - 1, 5 - 1, 4 - 1, 5 - 1), list0.get(0));
65
66 final EditList list1 = fh.getHunks().get(1).toEditList();
67 assertEquals(1, list1.size());
68 assertEquals(new Edit(16 - 1, 17 - 1, 16 - 1, 17 - 1), list1.get(0));
69 }
70
71 @Test
72 public void testFileHeader() throws IOException {
73 final Patch p = parseTestPatchFile("testGetText_BothISO88591.patch");
74 final FileHeader fh = p.getFiles().get(0);
75 final EditList e = fh.toEditList();
76 assertEquals(2, e.size());
77 assertEquals(new Edit(4 - 1, 5 - 1, 4 - 1, 5 - 1), e.get(0));
78 assertEquals(new Edit(16 - 1, 17 - 1, 16 - 1, 17 - 1), e.get(1));
79 }
80
81 @Test
82 public void testTypes() throws IOException {
83 final Patch p = parseTestPatchFile("testEditList_Types.patch");
84 final FileHeader fh = p.getFiles().get(0);
85 final EditList e = fh.toEditList();
86 assertEquals(3, e.size());
87 assertEquals(new Edit(3 - 1, 3 - 1, 3 - 1, 4 - 1), e.get(0));
88 assertEquals(new Edit(17 - 1, 19 - 1, 18 - 1, 18 - 1), e.get(1));
89 assertEquals(new Edit(23 - 1, 25 - 1, 22 - 1, 28 - 1), e.get(2));
90 }
91
92 private Patch parseTestPatchFile(String patchFile) throws IOException {
93 try (InputStream in = getClass().getResourceAsStream(patchFile)) {
94 if (in == null) {
95 fail("No " + patchFile + " test vector");
96 return null; // Never happens
97 }
98 final Patch p = new Patch();
99 p.parse(in);
100 return p;
101 }
102 }
103 }