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annotate test/org/tmatesoft/hg/test/TestPhases.java @ 628:6526d8adbc0f

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Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 22 May 2013 15:52:31 +0200
parents fedc54356091
children 690e71d29bf6
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.regex.Matcher;
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22 import java.util.regex.Pattern;
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23
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24 import org.junit.Rule;
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25 import org.junit.Test;
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26 import org.tmatesoft.hg.internal.PhasesHelper;
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27 import org.tmatesoft.hg.repo.HgChangelog;
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28 import org.tmatesoft.hg.repo.HgInternals;
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29 import org.tmatesoft.hg.repo.HgLookup;
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30 import org.tmatesoft.hg.repo.HgParentChildMap;
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31 import org.tmatesoft.hg.repo.HgPhase;
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32 import org.tmatesoft.hg.repo.HgRepository;
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33 import org.tmatesoft.hg.repo.HgRuntimeException;
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34
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35 /**
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36 * {hg4j.tests.repos}/test-phases/
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37 * @author Artem Tikhomirov
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38 * @author TMate Software Ltd.
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39 */
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40 public class TestPhases {
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41
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42 @Rule
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43 public ErrorCollectorExt errorCollector = new ErrorCollectorExt();
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44
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45 @Test
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46 public void testHelperNoParentChildMap() throws Exception {
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47 HgRepository repo = Configuration.get().find("test-phases");
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48 HgPhase[] expected = readPhases(repo);
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49 final long start = System.nanoTime();
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50 PhasesHelper ph = new PhasesHelper(HgInternals.getImplementationRepo(repo), null);
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51 initAndCheck(ph, expected);
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52 final long end = System.nanoTime();
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53 // μ == \u03bc
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54 System.out.printf("Without ParentWalker (simulates log command for single file): %,d μs\n", (end - start)/1000);
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55 }
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56
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57 @Test
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58 public void testHelperWithParentChildMap() throws Exception {
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59 HgRepository repo = Configuration.get().find("test-phases");
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60 HgPhase[] expected = readPhases(repo);
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61 final long start1 = System.nanoTime();
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62 HgParentChildMap<HgChangelog> pw = new HgParentChildMap<HgChangelog>(repo.getChangelog());
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63 pw.init();
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64 final long start2 = System.nanoTime();
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65 PhasesHelper ph = new PhasesHelper(HgInternals.getImplementationRepo(repo), pw);
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66 initAndCheck(ph, expected);
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67 final long end = System.nanoTime();
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68 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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69 }
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70
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71 private HgPhase[] initAndCheck(PhasesHelper ph, HgPhase[] expected) throws HgRuntimeException {
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72 HgChangelog clog = ph.getRepo().getChangelog();
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73 HgPhase[] result = new HgPhase[clog.getRevisionCount()];
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74 for (int i = 0, l = clog.getLastRevision(); i <= l; i++) {
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75 result[i] = ph.getPhase(i, null);
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76 }
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77 assertEquals(expected.length, result.length);
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78 for (int i = 0; i < result.length; i++) {
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79 errorCollector.assertTrue(result[i] == expected[i]);
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80 }
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81 return result;
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82 }
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83
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84 private static HgPhase[] readPhases(HgRepository repo) throws Exception {
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85 HgPhase[] result = new HgPhase[repo.getChangelog().getRevisionCount()];
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86 OutputParser.Stub output = new OutputParser.Stub();
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87 ExecHelper eh = new ExecHelper(output, repo.getWorkingDir());
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88 eh.run("hg", "phase", "-r", "0:-1");
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89 assertEquals("Perhaps, older Mercurial version, with no hg phase command support?", 0, eh.getExitValue());
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90 Matcher m = Pattern.compile("(\\d+): (\\w+)$", Pattern.MULTILINE).matcher(output.result());
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91 int i = 0;
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92 while (m.find()) {
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93 int x = Integer.parseInt(m.group(1));
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94 assert x == i;
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95 HgPhase v = HgPhase.parse(m.group(2));
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96 result[x] = v;
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97 i++;
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98 }
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99 return result;
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100 }
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101
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102 public static void main(String[] args) throws Exception {
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103 HgRepository repo = new HgLookup().detect(System.getProperty("user.home") + "/hg/test-phases/");
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104 HgPhase[] v = readPhases(repo);
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105 printPhases(v);
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106 }
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107
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108 private static void printPhases(HgPhase[] phase) {
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109 for (int i = 0; i < phase.length; i++) {
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110 System.out.printf("rev:%3d, phase:%s\n", i, phase[i]);
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111 }
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112 }
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113
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114 }