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annotate test/org/tmatesoft/hg/test/TestAuxUtilities.java @ 424:6437d261048a

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Deprecated code removed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 28 Mar 2012 15:42:15 +0200
parents 9c9c442b5f2e
children 12f668401613
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
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21 import java.io.IOException;
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22 import java.nio.ByteBuffer;
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23
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24 import org.junit.Assert;
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25 import org.junit.Ignore;
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26 import org.junit.Test;
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27 import org.tmatesoft.hg.core.HgCatCommand;
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28 import org.tmatesoft.hg.core.Nodeid;
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29 import org.tmatesoft.hg.internal.ArrayHelper;
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30 import org.tmatesoft.hg.repo.HgChangelog;
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31 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset;
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32 import org.tmatesoft.hg.repo.HgDataFile;
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33 import org.tmatesoft.hg.repo.HgManifest;
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34 import org.tmatesoft.hg.repo.HgManifest.Flags;
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35 import org.tmatesoft.hg.repo.HgRepoConfig;
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36 import org.tmatesoft.hg.repo.HgRepoConfig.PathsSection;
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37 import org.tmatesoft.hg.repo.HgRepoConfig.Section;
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38 import org.tmatesoft.hg.repo.HgRepository;
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39 import org.tmatesoft.hg.util.Adaptable;
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40 import org.tmatesoft.hg.util.ByteChannel;
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41 import org.tmatesoft.hg.util.CancelSupport;
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42 import org.tmatesoft.hg.util.CancelledException;
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43 import org.tmatesoft.hg.util.Pair;
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44 import org.tmatesoft.hg.util.Path;
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45
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46 /**
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47 *
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48 * @author Artem Tikhomirov
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49 * @author TMate Software Ltd.
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50 */
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51 public class TestAuxUtilities {
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52
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53 @Test
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54 public void testArrayHelper() {
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55 String[] initial = {"d", "w", "k", "b", "c", "i", "a", "r", "e", "h" };
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56 ArrayHelper ah = new ArrayHelper();
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57 String[] result = initial.clone();
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58 ah.sort(result);
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59 String[] restored = restore(result, ah.getReverse());
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60 Assert.assertArrayEquals(initial, restored);
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61 //
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62 // few elements are on the right place from the very start and do not shift during sort.
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63 // make sure for them we've got correct reversed indexes as well
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64 initial = new String[] {"d", "h", "c", "b", "k", "i", "a", "r", "e", "w" };
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65 ah.sort(result = initial.clone());
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66 restored = restore(result, ah.getReverse());
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67 Assert.assertArrayEquals(initial, restored);
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68 }
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69
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70 private static String[] restore(String[] sorted, int[] sortReverse) {
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71 String[] rebuilt = new String[sorted.length];
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72 for (int i = 0; i < sorted.length; i++) {
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73 int indexInOriginal = sortReverse[i];
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74 rebuilt[indexInOriginal-1] = sorted[i];
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75 }
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76 return rebuilt;
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77 }
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78
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79 static class CancelImpl implements CancelSupport {
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80 private boolean shallStop = false;
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81 public void stop() {
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82 shallStop = true;
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83 }
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84 public void checkCancelled() throws CancelledException {
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85 if (shallStop) {
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86 throw new CancelledException();
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87 }
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88 }
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89 }
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90
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91 @Test
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92 public void testChangelogCancelSupport() throws Exception {
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93 HgRepository repository = Configuration.get().find("branches-1"); // any repo with more revisions
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94 class InspectorImplementsCancel implements HgChangelog.Inspector, CancelSupport {
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95 public final int when2stop;
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96 public int lastVisitet = 0;
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97 private final CancelImpl cancelImpl = new CancelImpl();
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98
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99 public InspectorImplementsCancel(int limit) {
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100 when2stop = limit;
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101 }
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102
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103 public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) {
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104 lastVisitet = revisionNumber;
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105 if (revisionNumber == when2stop) {
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106 cancelImpl.stop();
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107 }
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108 }
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109
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110 public void checkCancelled() throws CancelledException {
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111 cancelImpl.checkCancelled();
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112 }
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113 };
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114 class InspectorImplementsAdaptable implements HgChangelog.Inspector, Adaptable {
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115 public final int when2stop;
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116 public int lastVisitet = 0;
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117 private final CancelImpl cancelImpl = new CancelImpl();
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118
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119 public InspectorImplementsAdaptable(int limit) {
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120 when2stop = limit;
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121 }
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122
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123 public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) {
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124 lastVisitet = revisionNumber;
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125 if (revisionNumber == when2stop) {
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126 cancelImpl.stop();
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127 }
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128 }
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129 public <T> T getAdapter(Class<T> adapterClass) {
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130 if (CancelSupport.class == adapterClass) {
322
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131 return adapterClass.cast(cancelImpl);
312
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132 }
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133 return null;
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134 }
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135
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136 }
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137 //
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138 InspectorImplementsCancel insp1;
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139 repository.getChangelog().all(insp1= new InspectorImplementsCancel(2));
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140 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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141 repository.getChangelog().all(insp1 = new InspectorImplementsCancel(12));
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142 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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143 //
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144 InspectorImplementsAdaptable insp2;
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145 repository.getChangelog().all(insp2= new InspectorImplementsAdaptable(3));
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146 Assert.assertEquals(insp2.when2stop, insp2.lastVisitet);
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147 repository.getChangelog().all(insp2 = new InspectorImplementsAdaptable(10));
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148 Assert.assertEquals(insp2.when2stop, insp2.lastVisitet);
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149 }
313
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150
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151 @Test
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152 public void testManifestCancelSupport() throws Exception {
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153 HgRepository repository = Configuration.get().find("branches-1"); // any repo with as many revisions as possible
424
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154 class InspectorImplementsAdaptable implements HgManifest.Inspector, Adaptable {
313
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155 public final int when2stop;
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156 public int lastVisitet = 0;
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157 private final CancelImpl cancelImpl = new CancelImpl();
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158
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159 public InspectorImplementsAdaptable(int limit) {
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160 when2stop = limit;
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161 }
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162
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163 public boolean begin(int mainfestRevision, Nodeid nid, int changelogRevision) {
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164 if (++lastVisitet == when2stop) {
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165 cancelImpl.stop();
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166 }
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167 return true;
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168 }
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169
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170 public boolean end(int manifestRevision) {
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171 return true;
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172 }
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173
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174 public <T> T getAdapter(Class<T> adapterClass) {
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175 if (CancelSupport.class == adapterClass) {
322
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176 return adapterClass.cast(cancelImpl);
313
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177 }
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178 return null;
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179 }
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180
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181 public boolean next(Nodeid nid, Path fname, Flags flags) {
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182 return true;
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183 }
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184 }
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185 InspectorImplementsAdaptable insp1;
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186 repository.getManifest().walk(0, TIP, insp1= new InspectorImplementsAdaptable(3));
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187 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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188 repository.getManifest().walk(0, TIP, insp1 = new InspectorImplementsAdaptable(10));
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189 Assert.assertEquals(insp1.when2stop, insp1.lastVisitet);
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190 }
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191
322
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192 @Test
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193 public void testCatCommandCancelSupport() throws Exception {
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194 HgRepository repository = Configuration.get().find("branches-1"); // any repo
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195 final HgCatCommand cmd = new HgCatCommand(repository);
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196 cmd.file(Path.create("file1"));
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197 cmd.set(new CancelSupport() {
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198 int i = 0;
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199 public void checkCancelled() throws CancelledException {
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200 if (i++ == 2) {
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201 throw new CancelledException();
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202 }
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203 }
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204 });
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205 try {
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206 cmd.execute(new ByteChannel() {
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207
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208 public int write(ByteBuffer buffer) throws IOException, CancelledException {
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209 Assert.fail("Shall not get that far provided cancellation from command's CancelSupport is functional");
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210 return 0;
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211 }
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212 });
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213 Assert.fail("Command execution shall not fail silently, exception shall propagate");
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214 } catch (CancelledException ex) {
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215 // good!
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216 }
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217 }
327
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218
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219 @Test
418
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220 public void testRevlogInspectors() throws Exception { // TODO move to better place
327
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221 HgRepository repository = Configuration.get().find("branches-1"); // any repo
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222 repository.getChangelog().walk(0, TIP, new HgChangelog.RevisionInspector() {
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223
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224 public void next(int localRevision, Nodeid revision, int linkedRevision) {
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225 Assert.assertEquals(localRevision, linkedRevision);
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226 }
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227 });
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228 final HgDataFile fileNode = repository.getFileNode("file1");
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229 fileNode.walk(0, TIP, new HgDataFile.RevisionInspector() {
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230 int i = 0;
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231
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232 public void next(int localRevision, Nodeid revision, int linkedRevision) {
423
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233 Assert.assertEquals(i++, localRevision);
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234 Assert.assertEquals(fileNode.getChangesetRevisionIndex(localRevision), linkedRevision);
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235 Assert.assertEquals(fileNode.getRevision(localRevision), revision);
327
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236 }
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237 });
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238 fileNode.walk(0, TIP, new HgDataFile.ParentInspector() {
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239 int i = 0;
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240 Nodeid[] all = new Nodeid[fileNode.getRevisionCount()];
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241
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242 public void next(int localRevision, Nodeid revision, int parent1, int parent2, Nodeid nidParent1, Nodeid nidParent2) {
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243 Assert.assertEquals(i++, localRevision);
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244 all[localRevision] = revision;
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245 Assert.assertNotNull(revision);
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246 Assert.assertFalse(localRevision == 0 && (parent1 != -1 || parent2 != -1));
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247 Assert.assertFalse(localRevision > 0 && parent1 == -1 && parent2 == -1);
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248 if (parent1 != -1) {
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249 Assert.assertNotNull(nidParent1);
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250 // deliberately ==, not asserEquals to ensure same instance
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251 Assert.assertTrue(nidParent1 == all[parent1]);
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252 }
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253 if (parent2 != -1) {
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254 Assert.assertNotNull(nidParent2);
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255 Assert.assertTrue(nidParent2 == all[parent2]);
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256 }
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257 }
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258 });
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259 }
331
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260
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261 @Test
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262 @Ignore("just a dump for now, to compare values visually")
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263 public void testRepositoryConfig() throws Exception {
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264 HgRepository repo = Configuration.get().own();
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265 final HgRepoConfig cfg = repo.getConfiguration();
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266 Assert.assertNotNull(cfg.getPaths());
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267 Assert.assertNotNull(cfg.getExtensions());
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268 final Section dne = cfg.getSection("does-not-exist");
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269 Assert.assertNotNull(dne);
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270 Assert.assertFalse(dne.exists());
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271 for (Pair<String, String> p : cfg.getSection("ui")) {
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272 System.out.printf("%s = %s\n", p.first(), p.second());
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273 }
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274 final PathsSection p = cfg.getPaths();
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275 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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276 for (String k : cfg.getPaths().getKeys()) {
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277 System.out.println(k);
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278 }
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279 Assert.assertFalse(p.hasDefault() ^ p.getDefault() != null);
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280 Assert.assertFalse(p.hasDefaultPush() ^ p.getDefaultPush() != null);
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281 }
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282
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283 @Test
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284 public void testChangelogExtrasDecode() {
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285 final String s = "abc\u0123\r\ndef\n\txx\\yy";
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286 String r = s.replace("\\", "\\\\").replace("\n", "\\n").replace("\r", "\\r").replace("\0", "\\0");
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287 // System.out.println(r);
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288 String r2 = r.replace("\\\\", "\\").replace("\\n", "\n").replace("\\r", "\r").replace("\\0", "\00");
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289 // System.out.println(r2);
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290 Assert.assertTrue(s.equals(r2));
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291 }
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292
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293
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294 public static void main(String[] args) throws Exception {
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295 new TestAuxUtilities().testRepositoryConfig();
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296 }
311
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297 }