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annotate test/org/tmatesoft/hg/test/TestByteChannel.java @ 158:b413b16d10a5

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Integer offsets and file length explictly, rather than casts throughout code. Inflater may benefit from total length hint, but shall calculate it by its own if needed
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 09 Mar 2011 13:16:37 +0100
parents d5268ca7715b
children b015f3918120
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1 /*
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2 * Copyright (c) 2011 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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19 import static org.junit.Assert.assertArrayEquals;
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20
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21 import org.junit.Assert;
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22 import org.junit.Test;
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23 import org.tmatesoft.hg.internal.ByteArrayChannel;
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24 import org.tmatesoft.hg.repo.HgDataFile;
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25 import org.tmatesoft.hg.repo.HgRepository;
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26
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27 /**
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28 *
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29 * @author Artem Tikhomirov
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30 * @author TMate Software Ltd.
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31 */
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32 public class TestByteChannel {
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33
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34 private HgRepository repo;
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35
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36 public static void main(String[] args) throws Exception {
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37 // HgRepoFacade rf = new HgRepoFacade();
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38 // rf.init();
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39 // HgDataFile file = rf.getRepository().getFileNode("src/org/tmatesoft/hg/internal/KeywordFilter.java");
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40 // for (int i = file.getLastRevision(); i >= 0; i--) {
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41 // System.out.print("Content for revision:" + i);
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42 // compareContent(file, i);
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43 // System.out.println(" OK");
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44 // }
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45 //CatCommand cmd = rf.createCatCommand();
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46 }
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47
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48 // private static void compareContent(HgDataFile file, int rev) throws Exception {
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49 // byte[] oldAccess = file.content(rev);
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50 // ByteArrayChannel ch = new ByteArrayChannel();
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51 // file.content(rev, ch);
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52 // byte[] newAccess = ch.toArray();
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53 // Assert.assertArrayEquals(oldAccess, newAccess);
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54 // // don't trust anyone (even JUnit)
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55 // if (!Arrays.equals(oldAccess, newAccess)) {
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56 // throw new RuntimeException("Failed:" + rev);
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57 // }
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58 // }
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59
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60 @Test
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61 public void testContent() throws Exception {
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62 repo = Configuration.get().find("log-1");
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63 final byte[] expectedContent = new byte[] { 'a', ' ', 13, 10 };
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64 ByteArrayChannel ch = new ByteArrayChannel();
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65 repo.getFileNode("dir/b").content(0, ch);
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66 assertArrayEquals(expectedContent, ch.toArray());
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67 repo.getFileNode("d").content(HgRepository.TIP, ch = new ByteArrayChannel() );
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68 assertArrayEquals(expectedContent, ch.toArray());
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69 }
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71 @Test
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72 public void testStripMetadata() throws Exception {
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73 repo = Configuration.get().find("log-1");
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74 ByteArrayChannel ch = new ByteArrayChannel();
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75 HgDataFile dir_b = repo.getFileNode("dir/b");
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76 Assert.assertTrue(dir_b.isCopy());
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77 Assert.assertEquals("b", dir_b.getCopySourceName().toString());
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78 Assert.assertEquals("e44751cdc2d14f1eb0146aa64f0895608ad15917", dir_b.getCopySourceRevision().toString());
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79 dir_b.content(0, ch);
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80 // assert rawContent has 1 10 ... 1 10
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81 assertArrayEquals("a \r\n".getBytes(), ch.toArray());
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82 //
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83 // try once again to make sure metadata records/extracts correct offsets
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84 dir_b.content(0, ch = new ByteArrayChannel());
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85 assertArrayEquals("a \r\n".getBytes(), ch.toArray());
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86 }
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87 }