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comparison test/org/tmatesoft/hg/test/TestBlame.java @ 542:a71a05ec11bc

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Towards annotate/blame support: general outline of the functionality
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 14 Feb 2013 16:36:13 +0100
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children 1e95f48d9886
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541:946b13196252 542:a71a05ec11bc
1 /*
2 * Copyright (c) 2013 TMate Software Ltd
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * For information on how to redistribute this software under
14 * the terms of a license other than GNU General Public License
15 * contact TMate Software at support@hg4j.com
16 */
17 package org.tmatesoft.hg.test;
18
19 import org.junit.Test;
20 import org.tmatesoft.hg.internal.AnnotateFacility;
21 import org.tmatesoft.hg.internal.AnnotateFacility.AddBlock;
22 import org.tmatesoft.hg.internal.AnnotateFacility.ChangeBlock;
23 import org.tmatesoft.hg.internal.AnnotateFacility.DeleteBlock;
24 import org.tmatesoft.hg.internal.IntMap;
25 import org.tmatesoft.hg.internal.AnnotateFacility.Block;
26 import org.tmatesoft.hg.repo.HgDataFile;
27 import org.tmatesoft.hg.repo.HgLookup;
28 import org.tmatesoft.hg.repo.HgRepository;
29
30 /**
31 *
32 * @author Artem Tikhomirov
33 * @author TMate Software Ltd.
34 */
35 public class TestBlame {
36
37
38 @Test
39 public void testSingleParentBlame() throws Exception {
40 HgRepository repo = new HgLookup().detectFromWorkingDir();
41 HgDataFile df = repo.getFileNode("src/org/tmatesoft/hg/internal/PatchGenerator.java");
42 final IntMap<String> linesOld= new IntMap<String>(100);
43 final IntMap<String> linesNew = new IntMap<String>(100);
44 new AnnotateFacility().annotate(df, 539, new AnnotateFacility.Inspector() {
45
46 public void same(Block block) {
47 // TODO Auto-generated method stub
48
49 }
50
51 public void deleted(DeleteBlock block) {
52 String[] lines = block.removedLines();
53 assert lines.length == block.totalRemovedLines();
54 for (int i = 0, ln = block.firstRemovedLine(); i < lines.length; i++, ln++) {
55 linesOld.put(ln, String.format("%3d:---:%s", ln, lines[i]));
56 }
57 }
58
59 public void changed(ChangeBlock block) {
60 deleted(block);
61 added(block);
62 }
63
64 public void added(AddBlock block) {
65 String[] addedLines = block.addedLines();
66 assert addedLines.length == block.totalAddedLines();
67 for (int i = 0, ln = block.firstAddedLine(), x = addedLines.length; i < x; i++, ln++) {
68 linesNew.put(ln, String.format("%3d:+++:%s", ln, addedLines[i]));
69 }
70 }
71 });
72
73 System.out.println("Changes to old revision:");
74 for (int i = linesOld.firstKey(), x = linesOld.lastKey(); i < x; i++) {
75 if (linesOld.containsKey(i)) {
76 System.out.println(linesOld.get(i));
77 }
78 }
79
80 System.out.println("Changes in the new revision:");
81 for (int i = linesNew.firstKey(), x = linesNew.lastKey(); i < x; i++) {
82 if (linesNew.containsKey(i)) {
83 System.out.println(linesNew.get(i));
84 }
85 }
86 }
87
88 public static void main(String[] args) throws Exception {
89 new TestBlame().testSingleParentBlame();
90 }
91 }