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