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annotate test/org/tmatesoft/hg/test/TestCatCommand.java @ 713:661e77dc88ba tip

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Mac support: respect Mac alternatives of command-line arguments for common unix tools
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sun, 03 Aug 2014 18:09:00 +0200
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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 org.junit.Rule;
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22 import org.junit.Test;
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23 import org.tmatesoft.hg.core.HgCatCommand;
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24 import org.tmatesoft.hg.core.HgChangesetFileSneaker;
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25 import org.tmatesoft.hg.core.Nodeid;
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26 import org.tmatesoft.hg.internal.ByteArrayChannel;
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27 import org.tmatesoft.hg.repo.HgLookup;
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28 import org.tmatesoft.hg.repo.HgRepository;
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29 import org.tmatesoft.hg.util.Path;
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30
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31 /**
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32 *
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33 * @author Artem Tikhomirov
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34 * @author TMate Software Ltd.
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35 */
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36 public class TestCatCommand {
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37
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38 @Rule
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39 public ErrorCollectorExt errorCollector = new ErrorCollectorExt();
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40
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41 private HgRepository repo;
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42
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43 public TestCatCommand() throws Exception {
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44 repo = new HgLookup().detectFromWorkingDir();
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45 }
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46
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47 @Test
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48 public void testCatAtCsetRevision() throws Exception {
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49 HgCatCommand cmd = new HgCatCommand(repo);
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50 final Path file = Path.create("src/org/tmatesoft/hg/internal/RevlogStream.java");
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51 cmd.file(file);
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52 final Nodeid cset = Nodeid.fromAscii("08db726a0fb7914ac9d27ba26dc8bbf6385a0554");
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53 cmd.changeset(cset);
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54 final ByteArrayChannel sink = new ByteArrayChannel();
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55 cmd.execute(sink);
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56 final int result1 = sink.toArray().length;
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57 HgChangesetFileSneaker i = new HgChangesetFileSneaker(repo);
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58 boolean result = i.changeset(cset).checkExists(file);
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59 assertFalse(result);
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60 assertFalse(i.exists());
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61 result = i.followRenames(true).checkExists(file);
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62 assertTrue(result);
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63 assertTrue(i.exists());
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64 HgCatCommand cmd2 = new HgCatCommand(repo).revision(i.getFileRevision());
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65 final ByteArrayChannel sink2 = new ByteArrayChannel();
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66 cmd2.execute(sink2);
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67 final int result2 = sink2.toArray().length;
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68 assertEquals(result1, result2);
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69 }
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70
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71 // ensure code to follow rename history in the command is correct
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72 @Test
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73 public void testRenamedFileInCset() throws Exception {
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74 repo = Configuration.get().find("log-renames");
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75 HgCatCommand cmd1 = new HgCatCommand(repo);
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76 HgCatCommand cmd2 = new HgCatCommand(repo);
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77 cmd1.file(Path.create("a")); // a is initial b through temporary c
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78 cmd2.file(Path.create("c"));
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79 ByteArrayChannel sink1, sink2;
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80 // a from wc/tip was c in rev 4
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81 cmd1.changeset(4).execute(sink1 = new ByteArrayChannel());
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82 cmd2.changeset(4).execute(sink2 = new ByteArrayChannel());
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83 assertArrayEquals(sink2.toArray(), sink1.toArray());
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84 //
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85 // d from wc/tip was a in 0..2 and b in rev 3..4. Besides, there's another d in r4
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86 cmd2.file(Path.create("d"));
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87 cmd1.changeset(2).execute(sink1 = new ByteArrayChannel());
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88 cmd2.changeset(2).execute(sink2 = new ByteArrayChannel());
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89 assertArrayEquals(sink1.toArray(), sink2.toArray());
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90 //
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91 cmd1.file(Path.create("b"));
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92 cmd1.changeset(3).execute(sink1 = new ByteArrayChannel());
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93 cmd2.changeset(3).execute(sink2 = new ByteArrayChannel());
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94 assertArrayEquals(sink1.toArray(), sink2.toArray());
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95 //
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96 cmd2.changeset(4).execute(sink2 = new ByteArrayChannel()); // ensure d in r4 is not from a or b
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97 assertArrayEquals("d:4\n".getBytes(), sink2.toArray());
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98 cmd2.changeset(5).execute(sink2 = new ByteArrayChannel()); // d in r5 is copy of b in r4
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99 cmd1.changeset(4).execute(sink1 = new ByteArrayChannel());
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100 assertArrayEquals(sink1.toArray(), sink2.toArray());
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101 }
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102 }