Mercurial > hg4j
annotate test/org/tmatesoft/hg/test/TestBlame.java @ 709:497e697636fc
Report merged lines as changed block if possible, not as a sequence of added/deleted blocks. To facilitate access to merge parent lines AddBlock got mergeLineAt() method that reports index of the line in the second parent (if any), while insertedAt() has been changed to report index in the first parent always
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Wed, 21 Aug 2013 16:23:27 +0200 |
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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 static org.junit.Assert.assertEquals; |
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20 import static org.junit.Assert.assertTrue; |
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21 import static org.tmatesoft.hg.core.HgIterateDirection.NewToOld; |
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22 import static org.tmatesoft.hg.core.HgIterateDirection.OldToNew; |
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23 import static org.tmatesoft.hg.repo.HgRepository.TIP; |
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24 |
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25 import java.io.ByteArrayOutputStream; |
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26 import java.io.File; |
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27 import java.io.IOException; |
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28 import java.io.OutputStream; |
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29 import java.io.PrintStream; |
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30 import java.util.ArrayList; |
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31 import java.util.Arrays; |
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32 import java.util.LinkedHashSet; |
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33 import java.util.LinkedList; |
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34 import java.util.ListIterator; |
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35 import java.util.regex.Matcher; |
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36 import java.util.regex.Pattern; |
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37 |
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38 import org.junit.Assert; |
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39 import org.junit.Rule; |
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40 import org.junit.Test; |
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41 import org.tmatesoft.hg.core.HgAnnotateCommand; |
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42 import org.tmatesoft.hg.core.HgAnnotateCommand.LineInfo; |
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43 import org.tmatesoft.hg.core.HgBlameInspector; |
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44 import org.tmatesoft.hg.core.HgCallbackTargetException; |
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45 import org.tmatesoft.hg.core.HgDiffCommand; |
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46 import org.tmatesoft.hg.core.HgRepoFacade; |
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47 import org.tmatesoft.hg.core.Nodeid; |
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48 import org.tmatesoft.hg.internal.IntVector; |
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49 import org.tmatesoft.hg.internal.diff.ForwardAnnotateInspector; |
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50 import org.tmatesoft.hg.internal.diff.ReverseAnnotateInspector; |
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51 import org.tmatesoft.hg.repo.HgChangelog; |
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52 import org.tmatesoft.hg.repo.HgDataFile; |
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53 import org.tmatesoft.hg.repo.HgLookup; |
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54 import org.tmatesoft.hg.repo.HgRepository; |
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55 import org.tmatesoft.hg.util.CancelSupport; |
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56 import org.tmatesoft.hg.util.CancelledException; |
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57 import org.tmatesoft.hg.util.Path; |
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58 import org.tmatesoft.hg.util.ProgressSupport; |
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59 |
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60 /** |
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61 * |
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62 * @author Artem Tikhomirov |
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63 * @author TMate Software Ltd. |
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64 */ |
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65 public class TestBlame { |
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66 |
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67 @Rule |
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68 public ErrorCollectorExt errorCollector = new ErrorCollectorExt(); |
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69 |
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70 |
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71 @Test |
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72 public void testSingleParentBlame() throws Exception { |
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73 HgRepository repo = new HgLookup().detectFromWorkingDir(); |
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74 final String fname = "src/org/tmatesoft/hg/internal/PatchGenerator.java"; |
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75 final int checkChangeset = repo.getChangelog().getRevisionIndex(Nodeid.fromAscii("946b131962521f9199e1fedbdc2487d3aaef5e46")); // 539 |
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76 HgDataFile df = repo.getFileNode(fname); |
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77 ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
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78 HgDiffCommand diffCmd = new HgDiffCommand(repo); |
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79 diffCmd.file(df).changeset(checkChangeset); |
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80 diffCmd.executeParentsAnnotate(new DiffOutInspector(new PrintStream(bos))); |
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81 LineGrepOutputParser gp = new LineGrepOutputParser("^@@.+"); |
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82 ExecHelper eh = new ExecHelper(gp, null); |
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83 eh.run("hg", "diff", "-c", String.valueOf(checkChangeset), "-U", "0", fname); |
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84 // |
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85 String[] apiResult = splitLines(bos.toString()); |
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86 String[] expected = splitLines(gp.result()); |
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87 Assert.assertArrayEquals(expected, apiResult); |
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88 } |
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89 |
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90 @Test |
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91 public void testFileLineAnnotate1() throws Exception { |
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92 HgRepository repo = new HgLookup().detectFromWorkingDir(); |
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93 final String fname = "src/org/tmatesoft/hg/internal/PatchGenerator.java"; |
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94 HgDataFile df = repo.getFileNode(fname); |
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95 AnnotateRunner ar = new AnnotateRunner(df.getPath(), null); |
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96 |
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97 final HgDiffCommand diffCmd = new HgDiffCommand(repo); |
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98 diffCmd.file(df).order(NewToOld); |
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99 final HgChangelog clog = repo.getChangelog(); |
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100 final int[] toTest = new int[] { |
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101 clog.getRevisionIndex(Nodeid.fromAscii("946b131962521f9199e1fedbdc2487d3aaef5e46")), // 539 |
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102 clog.getRevisionIndex(Nodeid.fromAscii("1e95f48d9886abe79b9711ab371bc877ca5e773e")), // 541 |
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103 /*, TIP */}; |
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104 for (int cs : toTest) { |
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105 ar.run(cs, false); |
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106 diffCmd.range(0, cs); |
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107 final ReverseAnnotateInspector insp = new ReverseAnnotateInspector(); |
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108 diffCmd.executeAnnotate(insp); |
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109 AnnotateInspector fa = new AnnotateInspector().fill(cs, insp); |
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110 doAnnotateLineCheck(cs, ar, fa); |
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111 } |
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112 } |
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113 |
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114 @Test |
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115 public void testFileLineAnnotate2() throws Exception { |
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116 HgRepository repo = Configuration.get().find("test-annotate"); |
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117 HgDataFile df = repo.getFileNode("file1"); |
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118 AnnotateRunner ar = new AnnotateRunner(df.getPath(), repo.getWorkingDir()); |
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119 |
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120 final HgDiffCommand diffCmd = new HgDiffCommand(repo).file(df).order(NewToOld); |
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121 for (int cs : new int[] { 4, 6 /*, 8 see below*/, TIP}) { |
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122 ar.run(cs, false); |
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123 diffCmd.range(0, cs); |
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124 final ReverseAnnotateInspector insp = new ReverseAnnotateInspector(); |
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125 diffCmd.executeAnnotate(insp); |
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126 AnnotateInspector fa = new AnnotateInspector().fill(cs, insp); |
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127 doAnnotateLineCheck(cs, ar, fa); |
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128 } |
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129 /*`hg annotate -r 8` and HgBlameFacility give different result |
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130 * for "r0, line 5" line, which was deleted in rev2 and restored back in |
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131 * rev4 (both in default branch), while branch with r3 and r6 kept the line intact. |
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132 * HgBlame reports rev4 for the line, `hg annotate` gives original, rev0. |
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133 * However `hg annotate -r 4` shows rev4 for the line, too. The aforementioned rev0 for |
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134 * the merge rev8 results from the iteration order and is implementation specific |
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135 * (i.e. one can't tell which one is right). Mercurial walks from parents to children, |
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136 * and traces equal lines, while HgBlameFacility walks from child to parents and records |
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137 * changes (additions). Seems it processes branch with rev3 and rev6 first |
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138 * (printout in context.py, annotate and annotate.pair reveals that), and the line 0_5 |
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139 * comes as unchanged through this branch, and later processing rev2 and rev4 doesn't |
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140 * change that. |
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141 */ |
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142 } |
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143 |
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144 @Test |
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145 public void testComplexHistoryAnnotate() throws Exception { |
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146 HgRepository repo = Configuration.get().find("test-annotate"); |
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147 HgDataFile df = repo.getFileNode("file1"); |
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148 ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
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149 DiffOutInspector dump = new DiffOutInspector(new PrintStream(bos)); |
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150 HgDiffCommand diffCmd = new HgDiffCommand(repo); |
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151 diffCmd.file(df).range(0, TIP).order(OldToNew); |
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152 diffCmd.executeAnnotate(dump); |
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153 LinkedList<String> apiResult = new LinkedList<String>(Arrays.asList(splitLines(bos.toString()))); |
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154 |
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155 /* |
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156 * FIXME this is an ugly hack to deal with the way `hg diff -c <mergeRev>` describes the change |
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157 * and our merge handling approach. For merged revision m, and lines changed both in p1 and p2 |
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158 * we report lines from p2 as pure additions, regardless of intersecting p1 changes (which |
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159 * are reported as deletions, if no sufficient changed lines in m found) |
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160 * So, here we try to combine deletion that follows a change (based on identical insertionPoint) |
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161 * into a single change |
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162 * To fix, need to find better approach to find out reference info (i.e. `hg diff -c` is flawed in this case, |
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163 * as it uses first parent only). |
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164 */ |
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165 Pattern fix = Pattern.compile("@@ -(\\d+),(\\d+) \\+(\\d+),(\\d+) @@"); |
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166 int v1, v2, v3, v4; |
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167 v1 = v2 = v3 = v4 = -1; |
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168 for (ListIterator<String> it = apiResult.listIterator(); it.hasNext();) { |
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169 String n = it.next(); |
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170 Matcher m = fix.matcher(n); |
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171 if (m.find()) { |
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172 int d1 = Integer.parseInt(m.group(1)); |
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173 int d2 = Integer.parseInt(m.group(2)); |
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174 int d3 = Integer.parseInt(m.group(3)); |
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175 int d4 = Integer.parseInt(m.group(4)); |
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176 if (v1 == d1 && d4 == 0) { |
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177 it.previous(); // shift to current element |
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178 it.previous(); // to real previous |
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179 it.remove(); |
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180 it.next(); |
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181 it.set(String.format("@@ -%d,%d +%d,%d @@", v1, v2+d2, v3, v4)); |
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182 } |
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183 v1 = d1; |
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184 v2 = d2; |
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185 v3 = d3; |
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186 v4 = d4; |
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187 } |
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188 } |
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189 |
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190 LineGrepOutputParser gp = new LineGrepOutputParser("^@@.+"); |
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191 ExecHelper eh = new ExecHelper(gp, repo.getWorkingDir()); |
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192 for (int cs : dump.getReportedTargetRevisions()) { |
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193 gp.reset(); |
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194 eh.run("hg", "diff", "-c", String.valueOf(cs), "-U", "0", df.getPath().toString()); |
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195 for (String expected : splitLines(gp.result())) { |
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196 if (!apiResult.remove(expected)) { |
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197 errorCollector.fail(String.format("Expected diff output '%s' for changes in revision %d", expected, cs)); |
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198 } |
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199 } |
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200 } |
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201 errorCollector.assertTrue(String.format("Annotate API reported excessive diff: %s ", apiResult.toString()), apiResult.isEmpty()); |
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202 } |
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203 |
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204 |
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205 @Test |
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206 public void testPartialHistoryFollow() throws Exception { |
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207 HgRepository repo = Configuration.get().find("test-annotate2"); |
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208 HgDataFile df = repo.getFileNode("file1b.txt"); |
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209 // rev3: file1 -> file1a, rev7: file1a -> file1b, tip: rev10 |
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210 DiffOutInspector insp = new DiffOutInspector(new PrintStream(new OutputStream() { |
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211 @Override |
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212 public void write(int b) throws IOException { |
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213 // NULL OutputStream |
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214 } |
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215 })); |
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216 // rev6 changes rev4, rev4 changes rev3. Plus, anything changed |
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217 // earlier than rev2 shall be reported as new from change3 |
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218 int[] change_2_8_new2old = new int[] {4, 6, 3, 4, -1, 3}; |
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219 int[] change_2_8_old2new = new int[] {-1, 3, 3, 4, 4, 6 }; |
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220 final HgDiffCommand cmd = new HgDiffCommand(repo); |
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221 cmd.file(df); |
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222 cmd.range(2, 8).order(NewToOld); |
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223 cmd.executeAnnotate(insp); |
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224 Assert.assertArrayEquals(change_2_8_new2old, insp.getReportedRevisionPairs()); |
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225 insp.reset(); |
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226 cmd.order(OldToNew).executeAnnotate(insp); |
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227 Assert.assertArrayEquals(change_2_8_old2new, insp.getReportedRevisionPairs()); |
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228 // same as 2 to 8, with addition of rev9 changes rev7 (rev6 to rev7 didn't change content, only name) |
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229 int[] change_3_9_new2old = new int[] {7, 9, 4, 6, 3, 4, -1, 3 }; |
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230 int[] change_3_9_old2new = new int[] {-1, 3, 3, 4, 4, 6, 7, 9 }; |
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231 insp.reset(); |
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232 cmd.range(3, 9).order(NewToOld).executeAnnotate(insp); |
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233 Assert.assertArrayEquals(change_3_9_new2old, insp.getReportedRevisionPairs()); |
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234 insp.reset(); |
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235 cmd.order(OldToNew).executeAnnotate(insp); |
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236 Assert.assertArrayEquals(change_3_9_old2new, insp.getReportedRevisionPairs()); |
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237 } |
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238 |
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239 @Test |
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240 public void testAnnotateCmdFollowNoFollow() throws Exception { |
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241 HgRepoFacade hgRepoFacade = new HgRepoFacade(); |
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242 HgRepository repo = Configuration.get().find("test-annotate2"); |
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243 hgRepoFacade.init(repo); |
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244 HgAnnotateCommand cmd = hgRepoFacade.createAnnotateCommand(); |
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245 final Path fname = Path.create("file1b.txt"); |
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246 final int changeset = TIP; |
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247 AnnotateInspector ai = new AnnotateInspector(); |
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248 |
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249 cmd.changeset(changeset); |
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250 // follow |
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251 cmd.file(fname); |
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252 cmd.execute(ai); |
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253 AnnotateRunner ar = new AnnotateRunner(fname, repo.getWorkingDir()); |
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254 ar.run(changeset, true); |
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255 doAnnotateLineCheck(changeset, ar, ai); |
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256 |
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257 // no follow |
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258 cmd.file(fname, false); |
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259 ai = new AnnotateInspector(); |
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260 cmd.execute(ai); |
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261 ar.run(changeset, false); |
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262 doAnnotateLineCheck(changeset, ar, ai); |
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263 } |
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264 |
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265 @Test |
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266 public void testDiffTwoRevisions() throws Exception { |
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267 HgRepository repo = Configuration.get().find("test-annotate"); |
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268 HgDataFile df = repo.getFileNode("file1"); |
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269 LineGrepOutputParser gp = new LineGrepOutputParser("^@@.+"); |
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270 ExecHelper eh = new ExecHelper(gp, repo.getWorkingDir()); |
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271 int[] toTest = { 3, 4, 5 }; // p1 ancestry line, p2 ancestry line, not in ancestry line |
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272 final HgDiffCommand diffCmd = new HgDiffCommand(repo).file(df); |
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273 for (int cs : toTest) { |
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274 ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
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275 diffCmd.range(cs, 8).executeDiff(new DiffOutInspector(new PrintStream(bos))); |
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276 eh.run("hg", "diff", "-r", String.valueOf(cs), "-r", "8", "-U", "0", df.getPath().toString()); |
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277 // |
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278 String[] apiResult = splitLines(bos.toString()); |
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279 String[] expected = splitLines(gp.result()); |
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280 Assert.assertArrayEquals("diff -r " + cs + "-r 8", expected, apiResult); |
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281 gp.reset(); |
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282 } |
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283 } |
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284 |
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285 /** |
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286 * Make sure boundary values are ok (down to BlameHelper#prepare and FileHistory) |
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287 */ |
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288 @Test |
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289 public void testAnnotateFirstFileRev() throws Exception { |
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290 HgRepository repo = Configuration.get().find("test-annotate"); |
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291 HgDataFile df = repo.getFileNode("file1"); |
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292 LineGrepOutputParser gp = new LineGrepOutputParser("^@@.+"); |
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293 ExecHelper eh = new ExecHelper(gp, repo.getWorkingDir()); |
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294 eh.run("hg", "diff", "-c", "0", "-U", "0", df.getPath().toString()); |
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295 // |
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296 ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
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297 HgDiffCommand diffCmd = new HgDiffCommand(repo).file(df); |
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298 diffCmd.changeset(0).executeParentsAnnotate(new DiffOutInspector(new PrintStream(bos))); |
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299 // |
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300 String[] apiResult = splitLines(bos.toString()); |
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301 String[] expected = splitLines(gp.result()); |
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302 Assert.assertArrayEquals(expected, apiResult); |
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303 } |
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304 |
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305 @Test |
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306 public void testAnnotateMergeMapViaBase() throws Exception { |
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307 HgRepository repo = Configuration.get().find("test-annotate3"); |
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308 HgDataFile df1 = repo.getFileNode("file1"); |
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309 HgDataFile df4 = repo.getFileNode("file4"); |
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310 HgDataFile df5 = repo.getFileNode("file5"); |
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311 assertTrue("[sanity]", df1.exists() && df4.exists()); |
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312 // hg annotate handles merge in its own way, here we check |
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313 // how map(diff(p1->base->p2)) merge strategy works |
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314 final String file1AnnotateResult = "3:1:1\n3:2:2x\n3:3:3y\n2:4:z\n0:1:1\n1:2:2x\n4:3:3y\n"; |
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315 final String file4AnnotateResult = "3:1:1\n1:2:2x\n4:3:3y\n2:4:z\n0:1:1\n3:6:2x\n3:7:3y\n"; |
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316 final String file5AnnotateResult = "0:1:1\n1:2:2x\n4:3:3y\n2:4:z\n5:5:1\n5:6:2x\n5:7:3y\n"; |
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317 HgAnnotateCommand cmd = new HgAnnotateCommand(repo); |
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318 cmd.changeset(5); |
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319 AnnotateInspector insp = new AnnotateInspector(); |
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320 // file1 |
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321 cmd.file(df1, false).execute(insp); |
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322 doAnnotateLineCheck(5, splitLines(file1AnnotateResult), insp); |
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323 // file4 |
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324 cmd.file(df4, false).execute(insp = new AnnotateInspector()); |
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325 doAnnotateLineCheck(5, splitLines(file4AnnotateResult), insp); |
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326 // file5 |
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327 cmd.file(df5, false).execute(insp = new AnnotateInspector()); |
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328 doAnnotateLineCheck(5, splitLines(file5AnnotateResult), insp); |
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329 } |
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330 |
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331 // TODO HgWorkingCopyStatusCollector (and HgStatusCollector), with their ancestors (rev 59/69) have examples |
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332 // of *incorrect* assignment of common lines (like "}") - our impl doesn't process common lines in any special way |
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333 // while original diff lib does. Would be nice to behave as close to original, as possible. |
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334 |
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335 private static String[] splitLines(CharSequence seq) { |
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336 int lineCount = 0; |
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337 for (int i = 0, x = seq.length(); i < x; i++) { |
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338 if (seq.charAt(i) == '\n') { |
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339 lineCount++; |
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340 } |
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341 } |
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342 if (seq.length() > 0 && seq.charAt(seq.length()-1) != '\n') { |
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343 lineCount++; |
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344 } |
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345 String[] rv = new String[lineCount]; |
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346 int lineStart = 0, lineEnd = 0, ix = 0; |
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347 do { |
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348 while (lineEnd < seq.length() && seq.charAt(lineEnd) != '\n') lineEnd++; |
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349 if (lineEnd == lineStart) { |
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350 continue; |
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351 } |
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352 CharSequence line = seq.subSequence(lineStart, lineEnd); |
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353 rv[ix++] = line.toString(); |
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354 lineStart = ++lineEnd; |
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355 } while (lineStart < seq.length()); |
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356 assert ix == lineCount; |
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357 return rv; |
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358 } |
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359 |
680
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360 private void doAnnotateLineCheck(int cs, AnnotateRunner ar, AnnotateInspector hg4jResult) { |
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361 String[] hgAnnotateLines = ar.getLines(); |
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362 assertTrue("[sanity]", hgAnnotateLines.length > 0); |
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363 assertEquals("Number of lines reported by native annotate and our impl", hgAnnotateLines.length, hg4jResult.getLineCount()); |
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364 doAnnotateLineCheck(cs, hgAnnotateLines, hg4jResult); |
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365 } |
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366 |
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367 private void doAnnotateLineCheck(int cs, String[] expectedAnnotateLines, AnnotateInspector hg4jResult) { |
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368 for (int i = 0; i < expectedAnnotateLines.length; i++) { |
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369 String[] hgLine = expectedAnnotateLines[i].split(":"); |
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370 assertTrue(expectedAnnotateLines[i], hgLine.length >= 3); |
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371 int hgAnnotateRevIndex = Integer.parseInt(hgLine[0].trim()); |
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372 int hgFirstAppLine = Integer.parseInt(hgLine[1].trim()); |
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373 String hgLineText = expectedAnnotateLines[i].substring(hgLine[0].length() + hgLine[1].length() + 2).trim(); |
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374 errorCollector.assertEquals(String.format("Revision mismatch for line %d (annotating rev: %d)", i+1, cs), hgAnnotateRevIndex, hg4jResult.getChangeset(i)); |
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375 errorCollector.assertEquals("Line text", hgLineText, hg4jResult.getLine(i).trim()); |
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376 errorCollector.assertEquals("Line in origin", hgFirstAppLine, hg4jResult.getOriginLine(i)); |
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377 } |
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378 } |
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379 |
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380 private void ddd() throws Throwable { |
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381 // HgRepository repo = new HgLookup().detect("/home/artem/hg/blame-merge/"); |
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382 HgRepository repo = new HgLookup().detect("/home/artem/hg/junit-test-repos/test-annotate3/"); |
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383 final DiffOutInspector insp = new DiffOutInspector(System.out); |
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384 insp.needRevisions(true); |
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385 new HgDiffCommand(repo).file(Path.create("file1")).executeParentsAnnotate(insp); |
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386 } |
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387 |
561
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388 public static void main(String[] args) throws Throwable { |
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389 TestBlame tt = new TestBlame(); |
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390 tt.ddd(); |
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391 } |
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392 |
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393 private static class DiffOutInspector implements HgBlameInspector { |
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394 private final PrintStream out; |
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395 private boolean dumpRevs; |
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396 private IntVector reportedRevisionPairs = new IntVector(); |
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397 |
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398 DiffOutInspector(PrintStream ps) { |
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399 out = ps; |
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400 } |
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401 |
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402 // Note, true makes output incompatible with 'hg diff' |
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403 public void needRevisions(boolean dumpRevs) { |
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404 this.dumpRevs = dumpRevs; |
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405 } |
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406 |
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407 private void printRevs(Block b) { |
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408 if (dumpRevs) { |
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409 out.printf("[%3d -> %3d] ", b.originChangesetIndex(), b.targetChangesetIndex()); |
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410 } |
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411 reportedRevisionPairs.add(b.originChangesetIndex(), b.targetChangesetIndex()); |
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412 } |
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413 |
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414 int[] getReportedTargetRevisions() { |
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415 LinkedHashSet<Integer> rv = new LinkedHashSet<Integer>(); |
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416 for (int i = 1; i < reportedRevisionPairs.size(); i += 2) { |
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417 rv.add(reportedRevisionPairs.get(i)); |
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418 } |
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419 int[] x = new int[rv.size()]; |
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420 int i = 0; |
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421 for (int v : rv) { |
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422 x[i++] = v; |
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423 } |
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424 return x; |
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425 } |
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426 |
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427 int[] getReportedRevisionPairs() { |
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428 return reportedRevisionPairs.toArray(); |
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429 } |
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430 |
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431 void reset() { |
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432 reportedRevisionPairs.clear(); |
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433 } |
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434 |
545
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435 public void same(EqualBlock block) { |
543
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436 // nothing |
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437 } |
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438 |
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439 public void deleted(DeleteBlock block) { |
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440 printRevs(block); |
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441 out.printf("@@ -%d,%d +%d,0 @@\n", block.firstRemovedLine() + 1, block.totalRemovedLines(), block.removedAt()); |
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442 } |
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443 |
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444 public void changed(ChangeBlock block) { |
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445 printRevs(block); |
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446 out.printf("@@ -%d,%d +%d,%d @@\n", block.firstRemovedLine() + 1, block.totalRemovedLines(), block.firstAddedLine() + 1, block.totalAddedLines()); |
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447 } |
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448 |
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449 public void added(AddBlock block) { |
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450 printRevs(block); |
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451 out.printf("@@ -%d,0 +%d,%d @@\n", block.insertedAt(), block.firstAddedLine() + 1, block.totalAddedLines()); |
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452 } |
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453 } |
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454 |
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455 public static class LineGrepOutputParser implements OutputParser { |
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456 |
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457 private final Pattern pattern; |
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458 private final StringBuilder result = new StringBuilder(); |
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459 |
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460 public LineGrepOutputParser(String regexp) { |
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461 pattern = Pattern.compile(regexp); |
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462 } |
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463 |
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464 public void reset() { |
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465 result.setLength(0); |
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466 } |
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467 |
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468 public CharSequence result() { |
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469 return result; |
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470 } |
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471 |
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472 public void parse(CharSequence seq) { |
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473 int lineStart = 0, lineEnd = 0; |
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474 do { |
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475 while (lineEnd < seq.length() && seq.charAt(lineEnd) != '\n') lineEnd++; |
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476 if (lineEnd == lineStart) { |
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477 continue; |
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478 } |
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479 CharSequence line = seq.subSequence(lineStart, lineEnd); |
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480 if (pattern.matcher(line).matches()) { |
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481 result.append(line); |
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482 result.append('\n'); |
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483 } |
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484 lineStart = ++lineEnd; |
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485 } while (lineStart < seq.length()); |
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486 } |
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487 } |
545
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488 |
603
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489 @SuppressWarnings("unused") |
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490 private static class LineDumpInspector implements HgBlameInspector { |
554
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491 |
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492 private final boolean lineByLine; |
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493 |
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494 public LineDumpInspector(boolean lineByLine) { |
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495 this.lineByLine = lineByLine; |
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496 } |
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497 |
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498 public void same(EqualBlock block) { |
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499 } |
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500 |
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501 public void added(AddBlock block) { |
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502 BlockData lines = block.addedLines(); |
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503 printBlock(lines, block.targetChangesetIndex(), block.firstAddedLine(), block.totalAddedLines(), "+++"); |
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504 } |
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505 |
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506 public void changed(ChangeBlock block) { |
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507 deleted(block); |
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508 added(block); |
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509 } |
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510 |
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511 public void deleted(DeleteBlock block) { |
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512 BlockData lines = block.removedLines(); |
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513 assert lines.elementCount() == block.totalRemovedLines(); |
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514 printBlock(lines, block.originChangesetIndex(), block.firstRemovedLine(), block.totalRemovedLines(), "---"); |
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515 } |
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516 |
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517 private void printBlock(BlockData lines, int cset, int first, int length, String marker) { |
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518 assert lines.elementCount() == length; |
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519 if (lineByLine) { |
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520 for (int i = 0, ln = first; i < length; i++, ln++) { |
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521 String line = new String(lines.elementAt(i).asArray()); |
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522 System.out.printf("%3d:%3d:%s:%s", cset, ln, marker, line); |
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523 } |
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524 } else { |
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525 String content = new String(lines.asArray()); |
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526 System.out.printf("%3d:%s:[%d..%d):\n%s", cset, marker, first, first+length, content); |
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527 } |
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528 } |
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529 } |
570
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530 |
677
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531 /** |
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532 * Note, this class expects lines coming in natural sequence (not the order they are detected - possible with {@link ReverseAnnotateInspector}) |
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533 * Once async lines are done, shall change implementation here |
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534 */ |
570
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535 static class AnnotateInspector implements HgAnnotateCommand.Inspector { |
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536 private int lineNumber = 1; |
677
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537 private final ArrayList<String> lines = new ArrayList<String>(); |
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538 private final IntVector changesets = new IntVector(); |
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539 private final IntVector firstAppLines = new IntVector(); |
676
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540 |
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541 AnnotateInspector fill(int rev, ReverseAnnotateInspector ai) throws HgCallbackTargetException, CancelledException { |
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542 ai.report(rev, this, ProgressSupport.Factory.get(null), CancelSupport.Factory.get(null)); |
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543 return this; |
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544 } |
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545 AnnotateInspector fill(int rev, ForwardAnnotateInspector ai) throws HgCallbackTargetException, CancelledException { |
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546 ai.report(rev, this, ProgressSupport.Factory.get(null), CancelSupport.Factory.get(null)); |
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547 return this; |
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548 } |
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549 |
570
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550 public void next(LineInfo lineInfo) throws HgCallbackTargetException { |
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551 Assert.assertEquals(lineInfo.getLineNumber(), lineNumber); |
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552 lineNumber++; |
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553 lines.add(new String(lineInfo.getContent())); |
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554 changesets.add(lineInfo.getChangesetIndex()); |
677
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555 firstAppLines.add(lineInfo.getOriginLineNumber()); |
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diff
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556 } |
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557 |
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558 int getLineCount() { |
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559 return changesets.size(); |
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560 } |
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561 int getChangeset(int line) { |
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562 return changesets.get(line); |
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563 } |
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564 String getLine(int line) { |
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565 return lines.get(line); |
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566 } |
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567 int getOriginLine(int line) { |
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568 return firstAppLines.get(line); |
570
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diff
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569 } |
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diff
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570 } |
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diff
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571 |
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diff
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572 private static class AnnotateRunner { |
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573 private final ExecHelper eh; |
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574 private final OutputParser.Stub op; |
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575 private final Path file; |
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576 |
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577 public AnnotateRunner(Path filePath, File repoDir) { |
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578 file = filePath; |
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579 op = new OutputParser.Stub(); |
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580 eh = new ExecHelper(op, repoDir); |
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581 } |
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582 |
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changeset
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583 public void run(int cset, boolean follow) throws Exception { |
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584 op.reset(); |
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585 ArrayList<String> args = new ArrayList<String>(); |
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586 args.add("hg"); |
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587 args.add("annotate"); |
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588 args.add("--line-number"); |
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589 args.add("-r"); |
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590 args.add(cset == TIP ? "tip" : String.valueOf(cset)); |
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591 if (!follow) { |
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592 args.add("--no-follow"); |
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Tests for HgAnnotateCommand with follow/no-follow option
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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593 } |
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Tests for HgAnnotateCommand with follow/no-follow option
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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594 args.add(file.toString()); |
36853bb80a35
Tests for HgAnnotateCommand with follow/no-follow option
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parents:
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595 eh.run(args); |
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Tests for HgAnnotateCommand with follow/no-follow option
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parents:
568
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596 } |
36853bb80a35
Tests for HgAnnotateCommand with follow/no-follow option
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
568
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597 |
36853bb80a35
Tests for HgAnnotateCommand with follow/no-follow option
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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598 public String[] getLines() { |
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Tests for HgAnnotateCommand with follow/no-follow option
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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599 return splitLines(op.result()); |
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Tests for HgAnnotateCommand with follow/no-follow option
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
568
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600 } |
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Tests for HgAnnotateCommand with follow/no-follow option
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
568
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601 } |
542
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Towards annotate/blame support: general outline of the functionality
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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602 } |