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11 package org.eclipse.jgit.patch;
12
13 import static org.junit.Assert.assertEquals;
14 import static org.junit.Assert.fail;
15
16 import java.io.IOException;
17 import java.io.InputStream;
18
19 import org.eclipse.jgit.diff.Edit;
20 import org.eclipse.jgit.diff.EditList;
21 import org.junit.Test;
22
23 public class EditListTest {
24 @Test
25 public void testHunkHeader() throws IOException {
26 final Patch p = parseTestPatchFile("testGetText_BothISO88591.patch");
27 final FileHeader fh = p.getFiles().get(0);
28
29 final EditList list0 = fh.getHunks().get(0).toEditList();
30 assertEquals(1, list0.size());
31 assertEquals(new Edit(4 - 1, 5 - 1, 4 - 1, 5 - 1), list0.get(0));
32
33 final EditList list1 = fh.getHunks().get(1).toEditList();
34 assertEquals(1, list1.size());
35 assertEquals(new Edit(16 - 1, 17 - 1, 16 - 1, 17 - 1), list1.get(0));
36 }
37
38 @Test
39 public void testFileHeader() throws IOException {
40 final Patch p = parseTestPatchFile("testGetText_BothISO88591.patch");
41 final FileHeader fh = p.getFiles().get(0);
42 final EditList e = fh.toEditList();
43 assertEquals(2, e.size());
44 assertEquals(new Edit(4 - 1, 5 - 1, 4 - 1, 5 - 1), e.get(0));
45 assertEquals(new Edit(16 - 1, 17 - 1, 16 - 1, 17 - 1), e.get(1));
46 }
47
48 @Test
49 public void testTypes() throws IOException {
50 final Patch p = parseTestPatchFile("testEditList_Types.patch");
51 final FileHeader fh = p.getFiles().get(0);
52 final EditList e = fh.toEditList();
53 assertEquals(3, e.size());
54 assertEquals(new Edit(3 - 1, 3 - 1, 3 - 1, 4 - 1), e.get(0));
55 assertEquals(new Edit(17 - 1, 19 - 1, 18 - 1, 18 - 1), e.get(1));
56 assertEquals(new Edit(23 - 1, 25 - 1, 22 - 1, 28 - 1), e.get(2));
57 }
58
59 private Patch parseTestPatchFile(String patchFile) throws IOException {
60 try (InputStream in = getClass().getResourceAsStream(patchFile)) {
61 if (in == null) {
62 fail("No " + patchFile + " test vector");
63 return null;
64 }
65 final Patch p = new Patch();
66 p.parse(in);
67 return p;
68 }
69 }
70 }