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annotate test/org/tmatesoft/hg/test/TestAuxUtilities.java @ 443:072b5f3ed0c8

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Path to tell immediate parent-child relationship; more powerful scope impl; tests for both
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 04 May 2012 17:59:22 +0200
parents 12f668401613
children 7bcfbc255f48
rev   line source
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1 /*
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2 * Copyright (c) 2011-2012 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.tmatesoft.hg.repo.HgRepository.TIP;
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20 import static org.tmatesoft.hg.util.Path.CompareResult.*;
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21
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22 import java.io.IOException;
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23 import java.nio.ByteBuffer;
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24
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25 import org.junit.Assert;
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26 import org.junit.Ignore;
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27 import org.junit.Rule;
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28 import org.junit.Test;
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29 import org.tmatesoft.hg.core.HgCatCommand;
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30 import org.tmatesoft.hg.core.Nodeid;
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31 import org.tmatesoft.hg.internal.ArrayHelper;
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32 import org.tmatesoft.hg.internal.PathScope;
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33 import org.tmatesoft.hg.repo.HgChangelog;
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34 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset;
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35 import org.tmatesoft.hg.repo.HgDataFile;
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36 import org.tmatesoft.hg.repo.HgManifest;
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37 import org.tmatesoft.hg.repo.HgManifest.Flags;
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38 import org.tmatesoft.hg.repo.HgRepoConfig;
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39 import org.tmatesoft.hg.repo.HgRepoConfig.PathsSection;
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40 import org.tmatesoft.hg.repo.HgRepoConfig.Section;
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41 import org.tmatesoft.hg.repo.HgRepository;
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42 import org.tmatesoft.hg.util.Adaptable;
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43 import org.tmatesoft.hg.util.ByteChannel;
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44 import org.tmatesoft.hg.util.CancelSupport;
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45 import org.tmatesoft.hg.util.CancelledException;
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46 import org.tmatesoft.hg.util.Pair;
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47 import org.tmatesoft.hg.util.Path;
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48
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49 /**
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50 *
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51 * @author Artem Tikhomirov
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52 * @author TMate Software Ltd.
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53 */
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54 public class TestAuxUtilities {
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55
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56 @Rule
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57 public ErrorCollectorExt errorCollector = new ErrorCollectorExt();
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58
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59 @Test
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60 public void testArrayHelper() {
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61 String[] initial = {"d", "w", "k", "b", "c", "i", "a", "r", "e", "h" };
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62 ArrayHelper ah = new ArrayHelper();
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63 String[] result = initial.clone();
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64 ah.sort(result);
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65 String[] restored = restore(result, ah.getReverse());
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66 Assert.assertArrayEquals(initial, restored);
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67 //
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68 // few elements are on the right place from the very start and do not shift during sort.
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69 // make sure for them we've got correct reversed indexes as well
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70 initial = new String[] {"d", "h", "c", "b", "k", "i", "a", "r", "e", "w" };
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71 ah.sort(result = initial.clone());
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72 restored = restore(result, ah.getReverse());
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73 Assert.assertArrayEquals(initial, restored);
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74 }
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75
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76 private static String[] restore(String[] sorted, int[] sortReverse) {
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77 String[] rebuilt = new String[sorted.length];
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78 for (int i = 0; i < sorted.length; i++) {
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79 int indexInOriginal = sortReverse[i];
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80 rebuilt[indexInOriginal-1] = sorted[i];
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81 }
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82 return rebuilt;
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83 }
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84
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85 static class CancelImpl implements CancelSupport {
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86 private boolean shallStop = false;
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87 public void stop() {
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88 shallStop = true;
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89 }
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90 public void checkCancelled() throws CancelledException {
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91 if (shallStop) {
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92 throw new CancelledException();
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93 }
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94 }
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95 }
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96
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97 @Test
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98 public void testChangelogCancelSupport() throws Exception {
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99 HgRepository repository = Configuration.get().find("branches-1"); // any repo with more revisions
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100 class InspectorImplementsCancel implements HgChangelog.Inspector, CancelSupport {
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101 public final int when2stop;
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102 public int lastVisitet = 0;
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103 private final CancelImpl cancelImpl = new CancelImpl();
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104
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105 public InspectorImplementsCancel(int limit) {
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106 when2stop = limit;
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107 }
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108
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109 public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) {
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110 lastVisitet = revisionNumber;
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111 if (revisionNumber == when2stop) {
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112 cancelImpl.stop();
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113 }
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114 }
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115
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116 public void checkCancelled() throws CancelledException {
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117 cancelImpl.checkCancelled();
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118 }
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119 };
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120 class InspectorImplementsAdaptable implements HgChangelog.Inspector, Adaptable {
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121 public final int when2stop;
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122 public int lastVisitet = 0;
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123 private final CancelImpl cancelImpl = new CancelImpl();
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124
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125 public InspectorImplementsAdaptable(int limit) {
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126 when2stop = limit;
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127 }
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128
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129 public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) {
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130 lastVisitet = revisionNumber;
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131 if (revisionNumber == when2stop) {
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132 cancelImpl.stop();
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133 }
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134 }
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135 public <T> T getAdapter(Class<T> adapterClass) {
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136 if (CancelSupport.class == adapterClass) {
322
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137 return adapterClass.cast(cancelImpl);
312
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138 }
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139 return null;
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140 }
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141
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142 }
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143 //
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144 InspectorImplementsCancel insp1;
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145 repository.getChangelog().all(insp1= new InspectorImplementsCancel(2));
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146 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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147 repository.getChangelog().all(insp1 = new InspectorImplementsCancel(12));
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148 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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149 //
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150 InspectorImplementsAdaptable insp2;
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151 repository.getChangelog().all(insp2= new InspectorImplementsAdaptable(3));
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152 Assert.assertEquals(insp2.when2stop, insp2.lastVisitet);
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153 repository.getChangelog().all(insp2 = new InspectorImplementsAdaptable(10));
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154 Assert.assertEquals(insp2.when2stop, insp2.lastVisitet);
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155 }
313
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156
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157 @Test
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158 public void testManifestCancelSupport() throws Exception {
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159 HgRepository repository = Configuration.get().find("branches-1"); // any repo with as many revisions as possible
424
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160 class InspectorImplementsAdaptable implements HgManifest.Inspector, Adaptable {
313
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161 public final int when2stop;
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162 public int lastVisitet = 0;
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163 private final CancelImpl cancelImpl = new CancelImpl();
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164
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165 public InspectorImplementsAdaptable(int limit) {
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166 when2stop = limit;
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167 }
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168
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169 public boolean begin(int mainfestRevision, Nodeid nid, int changelogRevision) {
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170 if (++lastVisitet == when2stop) {
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171 cancelImpl.stop();
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172 }
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173 return true;
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174 }
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175
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176 public boolean end(int manifestRevision) {
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177 return true;
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178 }
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179
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180 public <T> T getAdapter(Class<T> adapterClass) {
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181 if (CancelSupport.class == adapterClass) {
322
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182 return adapterClass.cast(cancelImpl);
313
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183 }
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184 return null;
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185 }
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186
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187 public boolean next(Nodeid nid, Path fname, Flags flags) {
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188 return true;
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189 }
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190 }
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191 InspectorImplementsAdaptable insp1;
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192 repository.getManifest().walk(0, TIP, insp1= new InspectorImplementsAdaptable(3));
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193 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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194 repository.getManifest().walk(0, TIP, insp1 = new InspectorImplementsAdaptable(10));
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195 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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196 }
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197
322
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198 @Test
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199 public void testCatCommandCancelSupport() throws Exception {
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200 HgRepository repository = Configuration.get().find("branches-1"); // any repo
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201 final HgCatCommand cmd = new HgCatCommand(repository);
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202 cmd.file(Path.create("file1"));
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203 cmd.set(new CancelSupport() {
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204 int i = 0;
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205 public void checkCancelled() throws CancelledException {
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206 if (i++ == 2) {
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207 throw new CancelledException();
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208 }
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209 }
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210 });
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211 try {
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212 cmd.execute(new ByteChannel() {
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213
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214 public int write(ByteBuffer buffer) throws IOException, CancelledException {
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215 Assert.fail("Shall not get that far provided cancellation from command's CancelSupport is functional");
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216 return 0;
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217 }
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218 });
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219 Assert.fail("Command execution shall not fail silently, exception shall propagate");
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220 } catch (CancelledException ex) {
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221 // good!
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222 }
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223 }
327
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224
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225 @Test
418
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226 public void testRevlogInspectors() throws Exception { // TODO move to better place
327
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227 HgRepository repository = Configuration.get().find("branches-1"); // any repo
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228 repository.getChangelog().indexWalk(0, TIP, new HgChangelog.RevisionInspector() {
327
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229
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230 public void next(int localRevision, Nodeid revision, int linkedRevision) {
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231 Assert.assertEquals(localRevision, linkedRevision);
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232 }
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233 });
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234 final HgDataFile fileNode = repository.getFileNode("file1");
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235 fileNode.indexWalk(0, TIP, new HgDataFile.RevisionInspector() {
327
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236 int i = 0;
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237
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238 public void next(int localRevision, Nodeid revision, int linkedRevision) {
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239 Assert.assertEquals(i++, localRevision);
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240 Assert.assertEquals(fileNode.getChangesetRevisionIndex(localRevision), linkedRevision);
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241 Assert.assertEquals(fileNode.getRevision(localRevision), revision);
327
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242 }
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243 });
431
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244 fileNode.indexWalk(0, TIP, new HgDataFile.ParentInspector() {
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245 int i = 0;
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246 Nodeid[] all = new Nodeid[fileNode.getRevisionCount()];
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247
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248 public void next(int localRevision, Nodeid revision, int parent1, int parent2, Nodeid nidParent1, Nodeid nidParent2) {
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249 Assert.assertEquals(i++, localRevision);
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250 all[localRevision] = revision;
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251 Assert.assertNotNull(revision);
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252 Assert.assertFalse(localRevision == 0 && (parent1 != -1 || parent2 != -1));
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253 Assert.assertFalse(localRevision > 0 && parent1 == -1 && parent2 == -1);
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254 if (parent1 != -1) {
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255 Assert.assertNotNull(nidParent1);
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256 // deliberately ==, not asserEquals to ensure same instance
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257 Assert.assertTrue(nidParent1 == all[parent1]);
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258 }
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259 if (parent2 != -1) {
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260 Assert.assertNotNull(nidParent2);
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261 Assert.assertTrue(nidParent2 == all[parent2]);
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262 }
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263 }
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264 });
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265 }
331
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266
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267 @Test
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268 @Ignore("just a dump for now, to compare values visually")
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269 public void testRepositoryConfig() throws Exception {
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270 HgRepository repo = Configuration.get().own();
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271 final HgRepoConfig cfg = repo.getConfiguration();
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272 Assert.assertNotNull(cfg.getPaths());
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273 Assert.assertNotNull(cfg.getExtensions());
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274 final Section dne = cfg.getSection("does-not-exist");
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275 Assert.assertNotNull(dne);
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276 Assert.assertFalse(dne.exists());
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277 for (Pair<String, String> p : cfg.getSection("ui")) {
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278 System.out.printf("%s = %s\n", p.first(), p.second());
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279 }
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280 final PathsSection p = cfg.getPaths();
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281 System.out.printf("Known paths: %d. default: %s(%s), default-push: %s(%s)\n", p.getKeys().size(), p.getDefault(), p.hasDefault(), p.getDefaultPush(), p.hasDefaultPush());
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282 for (String k : cfg.getPaths().getKeys()) {
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283 System.out.println(k);
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284 }
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285 Assert.assertFalse(p.hasDefault() ^ p.getDefault() != null);
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286 Assert.assertFalse(p.hasDefaultPush() ^ p.getDefaultPush() != null);
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287 }
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288
363
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289 @Test
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290 public void testChangelogExtrasDecode() {
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291 final String s = "abc\u0123\r\ndef\n\txx\\yy";
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292 String r = s.replace("\\", "\\\\").replace("\n", "\\n").replace("\r", "\\r").replace("\0", "\\0");
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293 // System.out.println(r);
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294 String r2 = r.replace("\\\\", "\\").replace("\\n", "\n").replace("\\r", "\r").replace("\\0", "\00");
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295 // System.out.println(r2);
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296 Assert.assertTrue(s.equals(r2));
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297 }
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298
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299 @Test
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300 public void testPathScope() {
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301 // XXX whether PathScope shall accept paths that are leading towards configured elements
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302 Path[] scope = new Path[] {
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303 Path.create("a/"),
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304 Path.create("b/c"),
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305 Path.create("d/e/f/")
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306 };
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307 //
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308 // accept specified path, with files and folders below
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309 PathScope ps1 = new PathScope(true, scope);
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310 // folders
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311 errorCollector.assertTrue(ps1.accept(Path.create("a/"))); // == scope[0]
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312 errorCollector.assertTrue(ps1.accept(Path.create("a/d/"))); // scope[0] is parent and recursiveDir = true
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313 errorCollector.assertTrue(ps1.accept(Path.create("a/d/e/"))); // scope[0] is parent and recursiveDir = true
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314 errorCollector.assertTrue(!ps1.accept(Path.create("b/d/"))); // unrelated to any preconfigured
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315 errorCollector.assertTrue(ps1.accept(Path.create("b/"))); // arg is parent to scope[1]
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316 errorCollector.assertTrue(ps1.accept(Path.create("d/"))); // arg is parent to scope[2]
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317 errorCollector.assertTrue(ps1.accept(Path.create("d/e/"))); // arg is parent to scope[2]
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318 errorCollector.assertTrue(!ps1.accept(Path.create("d/g/"))); // unrelated to any preconfigured
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319 // files
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320 errorCollector.assertTrue(ps1.accept(Path.create("a/d"))); // "a/" is parent
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321 errorCollector.assertTrue(ps1.accept(Path.create("a/d/f"))); // "a/" is still a parent
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322 errorCollector.assertTrue(ps1.accept(Path.create("b/c"))); // ==
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323 errorCollector.assertTrue(!ps1.accept(Path.create("b/d"))); // file, !=
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324 //
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325 // accept only specified files, folders and their direct children, allow navigate to them from above (FileIterator contract)
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326 PathScope ps2 = new PathScope(true, false, true, scope);
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327 // folders
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328 errorCollector.assertTrue(!ps2.accept(Path.create("a/b/c/"))); // recursiveDirs = false
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329 errorCollector.assertTrue(ps2.accept(Path.create("b/"))); // arg is parent to scope[1] (IOW, scope[1] is nested under arg)
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330 errorCollector.assertTrue(ps2.accept(Path.create("d/"))); // scope[2] is nested under arg
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331 errorCollector.assertTrue(ps2.accept(Path.create("d/e/"))); // scope[2] is nested under arg
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332 errorCollector.assertTrue(!ps2.accept(Path.create("d/f/")));
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333 errorCollector.assertTrue(!ps2.accept(Path.create("b/f/")));
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334 // files
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335 errorCollector.assertTrue(!ps2.accept(Path.create("a/b/c"))); // file, no exact match
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336 errorCollector.assertTrue(ps2.accept(Path.create("d/e/f/g"))); // file under scope[2]
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337 errorCollector.assertTrue(!ps2.accept(Path.create("b/e"))); // unrelated file
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338
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339 // matchParentDirs == false
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340 PathScope ps3 = new PathScope(false, true, true, Path.create("a/b/")); // match any dir/file under a/b/, but not above
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341 errorCollector.assertTrue(!ps3.accept(Path.create("a/")));
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342 errorCollector.assertTrue(ps3.accept(Path.create("a/b/c/d")));
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343 errorCollector.assertTrue(ps3.accept(Path.create("a/b/c")));
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344 errorCollector.assertTrue(!ps3.accept(Path.create("b/")));
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345 errorCollector.assertTrue(!ps3.accept(Path.create("d/")));
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346 errorCollector.assertTrue(!ps3.accept(Path.create("d/e/")));
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347
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348 // match nested but not direct dir
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349 PathScope ps4 = new PathScope(false, true, false, Path.create("a/b/")); // match any dir/file *deep* under a/b/,
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350 errorCollector.assertTrue(!ps4.accept(Path.create("a/")));
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351 errorCollector.assertTrue(!ps4.accept(Path.create("a/b/c")));
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352 errorCollector.assertTrue(ps4.accept(Path.create("a/b/c/d")));
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353 }
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354
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355 @Test
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356 public void testPathCompareWith() {
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357 Path p1 = Path.create("a/b/");
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358 Path p2 = Path.create("a/b/c");
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359 Path p3 = Path.create("a/b"); // file with the same name as dir
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360 Path p4 = Path.create("a/b/c/d/");
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361 Path p5 = Path.create("d/");
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362
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363 errorCollector.assertEquals(Same, p1.compareWith(p1));
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364 errorCollector.assertEquals(Same, p1.compareWith(Path.create(p1.toString())));
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365 errorCollector.assertEquals(Unrelated, p1.compareWith(null));
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366 errorCollector.assertEquals(Unrelated, p1.compareWith(p5));
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367 //
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368 errorCollector.assertEquals(Parent, p1.compareWith(p4));
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369 errorCollector.assertEquals(Nested, p4.compareWith(p1));
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370 errorCollector.assertEquals(ImmediateParent, p1.compareWith(p2));
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371 errorCollector.assertEquals(ImmediateChild, p2.compareWith(p1));
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372 //
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373 errorCollector.assertEquals(Unrelated, p2.compareWith(p3));
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374 errorCollector.assertEquals(Unrelated, p3.compareWith(p2));
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375 }
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376
363
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377
331
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378 public static void main(String[] args) throws Exception {
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379 new TestAuxUtilities().testRepositoryConfig();
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380 }
311
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381 }