org.spearce.jgit.test/tst/org/spearce/jgit/dircache/DirCacheBuilderIteratorTest.java

   1 /*
   2  * Copyright (C) 2008, Google Inc.
   3  *
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or
   7  * without modification, are permitted provided that the following
   8  * conditions are met:
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  10  * - Redistributions of source code must retain the above copyright
  11  *   notice, this list of conditions and the following disclaimer.
  12  *
  13  * - Redistributions in binary form must reproduce the above
  14  *   copyright notice, this list of conditions and the following
  15  *   disclaimer in the documentation and/or other materials provided
  16  *   with the distribution.
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  18  * - Neither the name of the Git Development Community nor the
  19  *   names of its contributors may be used to endorse or promote
  20  *   products derived from this software without specific prior
  21  *   written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  24  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  25  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  28  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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  36  */
  37
  38 package org.spearce.jgit.dircache;
  39
  40 import java.util.Collections;
  41
  42 import org.spearce.jgit.lib.FileMode;
  43 import org.spearce.jgit.lib.RepositoryTestCase;
  44 import org.spearce.jgit.treewalk.TreeWalk;
  45 import org.spearce.jgit.treewalk.filter.PathFilterGroup;
  46
  47 public class DirCacheBuilderIteratorTest extends RepositoryTestCase {
  48         public void testPathFilterGroup_DoesNotSkipTail() throws Exception {
  49                 final DirCache dc = DirCache.read(db);
  50
  51                 final FileMode mode = FileMode.REGULAR_FILE;
  52                 final String[] paths = { "a.", "a/b", "a/c", "a/d", "a0b" };
  53                 final DirCacheEntry[] ents = new DirCacheEntry[paths.length];
  54                 for (int i = 0; i < paths.length; i++) {
  55                         ents[i] = new DirCacheEntry(paths[i]);
  56                         ents[i].setFileMode(mode);
  57                 }
  58                 {
  59                         final DirCacheBuilder b = dc.builder();
  60                         for (int i = 0; i < ents.length; i++)
  61                                 b.add(ents[i]);
  62                         b.finish();
  63                 }
  64
  65                 final int expIdx = 2;
  66                 final DirCacheBuilder b = dc.builder();
  67                 final TreeWalk tw = new TreeWalk(db);
  68                 tw.reset();
  69                 tw.addTree(new DirCacheBuildIterator(b));
  70                 tw.setRecursive(true);
  71                 tw.setFilter(PathFilterGroup.createFromStrings(Collections
  72                                 .singleton(paths[expIdx])));
  73
  74                 assertTrue("found " + paths[expIdx], tw.next());
  75                 final DirCacheIterator c = tw.getTree(0, DirCacheIterator.class);
  76                 assertNotNull(c);
  77                 assertEquals(expIdx, c.cachePos);
  78                 assertSame(ents[expIdx], c.getDirCacheEntry());
  79                 assertEquals(paths[expIdx], tw.getPathString());
  80                 assertEquals(mode.getBits(), tw.getRawMode(0));
  81                 assertSame(mode, tw.getFileMode(0));
  82                 b.add(c.getDirCacheEntry());
  83
  84                 assertFalse("no more entries", tw.next());
  85
  86                 b.finish();
  87                 assertEquals(ents.length, dc.getEntryCount());
  88                 for (int i = 0; i < ents.length; i++)
  89                         assertSame(ents[i], dc.getEntry(i));
  90         }
  91 }