annotate test/org/tmatesoft/hg/test/TestPhases.java @ 655:bcbcc318f250

Performance: reuse unzip output buffer
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 04 Jul 2013 18:36:38 +0200
parents 690e71d29bf6
children
rev   line source
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1 /*
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2 * Copyright (c) 2012-2013 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.*;
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20
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21 import java.util.ArrayList;
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22 import java.util.regex.Matcher;
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23 import java.util.regex.Pattern;
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24
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25 import org.junit.Rule;
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26 import org.junit.Test;
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27 import org.tmatesoft.hg.core.Nodeid;
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28 import org.tmatesoft.hg.internal.Internals;
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29 import org.tmatesoft.hg.internal.PhasesHelper;
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30 import org.tmatesoft.hg.internal.RevisionSet;
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31 import org.tmatesoft.hg.repo.HgChangelog;
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32 import org.tmatesoft.hg.repo.HgInternals;
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33 import org.tmatesoft.hg.repo.HgLookup;
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34 import org.tmatesoft.hg.repo.HgParentChildMap;
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35 import org.tmatesoft.hg.repo.HgPhase;
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36 import org.tmatesoft.hg.repo.HgRepository;
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37 import org.tmatesoft.hg.repo.HgRuntimeException;
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38
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39 /**
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40 * {hg4j.tests.repos}/test-phases/
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41 * @author Artem Tikhomirov
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42 * @author TMate Software Ltd.
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43 */
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44 public class TestPhases {
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45
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46 @Rule
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47 public ErrorCollectorExt errorCollector = new ErrorCollectorExt();
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48
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49 @Test
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50 public void testHelperNoParentChildMap() throws Exception {
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51 HgRepository repo = Configuration.get().find("test-phases");
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52 HgPhase[] expected = readPhases(repo);
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53 final long start = System.nanoTime();
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54 PhasesHelper ph = new PhasesHelper(HgInternals.getImplementationRepo(repo), null);
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55 initAndCheck(ph, expected);
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56 final long end = System.nanoTime();
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57 // μ == \u03bc
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58 System.out.printf("Without ParentWalker (simulates log command for single file): %,d μs\n", (end - start)/1000);
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59 }
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60
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61 @Test
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62 public void testHelperWithParentChildMap() throws Exception {
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63 HgRepository repo = Configuration.get().find("test-phases");
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64 HgPhase[] expected = readPhases(repo);
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65 final long start1 = System.nanoTime();
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66 HgParentChildMap<HgChangelog> pw = new HgParentChildMap<HgChangelog>(repo.getChangelog());
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67 pw.init();
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68 final long start2 = System.nanoTime();
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69 PhasesHelper ph = new PhasesHelper(HgInternals.getImplementationRepo(repo), pw);
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70 initAndCheck(ph, expected);
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71 final long end = System.nanoTime();
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72 System.out.printf("With ParentWalker(simulates log command for whole repo): %,d μs (pw init: %,d ns)\n", (end - start1)/1000, start2 - start1);
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73 }
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75 @Test
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76 public void testAllSecretAndDraft() throws Exception {
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77 HgRepository repo = Configuration.get().find("test-phases");
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78 Internals implRepo = HgInternals.getImplementationRepo(repo);
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79 HgPhase[] expected = readPhases(repo);
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80 ArrayList<Nodeid> secret = new ArrayList<Nodeid>();
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81 ArrayList<Nodeid> draft = new ArrayList<Nodeid>();
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82 ArrayList<Nodeid> pub = new ArrayList<Nodeid>();
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83 for (int i = 0; i < expected.length; i++) {
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84 Nodeid n = repo.getChangelog().getRevision(i);
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85 switch (expected[i]) {
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86 case Secret : secret.add(n); break;
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87 case Draft : draft.add(n); break;
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88 case Public : pub.add(n); break;
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89 default : throw new IllegalStateException();
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90 }
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91 }
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92 final RevisionSet rsSecret = new RevisionSet(secret);
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93 final RevisionSet rsDraft = new RevisionSet(draft);
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94 assertFalse("[sanity]", rsSecret.isEmpty());
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95 assertFalse("[sanity]", rsDraft.isEmpty());
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96 HgParentChildMap<HgChangelog> pw = new HgParentChildMap<HgChangelog>(repo.getChangelog());
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97 pw.init();
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98 PhasesHelper ph1 = new PhasesHelper(implRepo, null);
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99 PhasesHelper ph2 = new PhasesHelper(implRepo, pw);
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100 RevisionSet s1 = ph1.allSecret().symmetricDifference(rsSecret);
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101 RevisionSet s2 = ph2.allSecret().symmetricDifference(rsSecret);
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102 errorCollector.assertTrue("Secret,no ParentChildMap:" + s1.toString(), s1.isEmpty());
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103 errorCollector.assertTrue("Secret, with ParentChildMap:" + s2.toString(), s2.isEmpty());
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104 RevisionSet s3 = ph1.allDraft().symmetricDifference(rsDraft);
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105 RevisionSet s4 = ph2.allDraft().symmetricDifference(rsDraft);
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106 errorCollector.assertTrue("Draft,no ParentChildMap:" + s3.toString(), s3.isEmpty());
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107 errorCollector.assertTrue("Draft, with ParentChildMap:" + s4.toString(), s4.isEmpty());
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108 }
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109
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110 private HgPhase[] initAndCheck(PhasesHelper ph, HgPhase[] expected) throws HgRuntimeException {
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111 HgChangelog clog = ph.getRepo().getChangelog();
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112 HgPhase[] result = new HgPhase[clog.getRevisionCount()];
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113 for (int i = 0, l = clog.getLastRevision(); i <= l; i++) {
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114 result[i] = ph.getPhase(i, null);
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115 }
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116 assertEquals(expected.length, result.length);
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117 for (int i = 0; i < result.length; i++) {
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118 errorCollector.assertTrue(result[i] == expected[i]);
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119 }
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120 return result;
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121 }
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122
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123 private static HgPhase[] readPhases(HgRepository repo) throws Exception {
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124 HgPhase[] result = new HgPhase[repo.getChangelog().getRevisionCount()];
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125 OutputParser.Stub output = new OutputParser.Stub();
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126 ExecHelper eh = new ExecHelper(output, repo.getWorkingDir());
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127 eh.run("hg", "phase", "-r", "0:-1");
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128 assertEquals("Perhaps, older Mercurial version, with no hg phase command support?", 0, eh.getExitValue());
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129 Matcher m = Pattern.compile("(\\d+): (\\w+)$", Pattern.MULTILINE).matcher(output.result());
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130 int i = 0;
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131 while (m.find()) {
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132 int x = Integer.parseInt(m.group(1));
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133 assert x == i;
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134 HgPhase v = HgPhase.parse(m.group(2));
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135 result[x] = v;
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136 i++;
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137 }
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138 return result;
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139 }
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140
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141 public static void main(String[] args) throws Exception {
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142 HgRepository repo = new HgLookup().detect(System.getProperty("user.home") + "/hg/test-phases/");
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143 HgPhase[] v = readPhases(repo);
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144 printPhases(v);
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145 }
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146
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147 private static void printPhases(HgPhase[] phase) {
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148 for (int i = 0; i < phase.length; i++) {
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149 System.out.printf("rev:%3d, phase:%s\n", i, phase[i]);
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150 }
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151 }
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152
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153 }