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

   1 /*
   2  * Copyright (C) 2008, Google Inc.
   3  * and other copyright owners as documented in the project's IP log.
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   5  * This program and the accompanying materials are made available
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  13  * without modification, are permitted provided that the following
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  43
  44 package org.eclipse.jgit.dircache;
  45
  46 import java.util.Collections;
  47
  48 import org.eclipse.jgit.lib.FileMode;
  49 import org.eclipse.jgit.lib.RepositoryTestCase;
  50 import org.eclipse.jgit.treewalk.TreeWalk;
  51 import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
  52
  53 public class DirCacheBuilderIteratorTest extends RepositoryTestCase {
  54         public void testPathFilterGroup_DoesNotSkipTail() throws Exception {
  55                 final DirCache dc = DirCache.read(db);
  56
  57                 final FileMode mode = FileMode.REGULAR_FILE;
  58                 final String[] paths = { "a.", "a/b", "a/c", "a/d", "a0b" };
  59                 final DirCacheEntry[] ents = new DirCacheEntry[paths.length];
  60                 for (int i = 0; i < paths.length; i++) {
  61                         ents[i] = new DirCacheEntry(paths[i]);
  62                         ents[i].setFileMode(mode);
  63                 }
  64                 {
  65                         final DirCacheBuilder b = dc.builder();
  66                         for (int i = 0; i < ents.length; i++)
  67                                 b.add(ents[i]);
  68                         b.finish();
  69                 }
  70
  71                 final int expIdx = 2;
  72                 final DirCacheBuilder b = dc.builder();
  73                 final TreeWalk tw = new TreeWalk(db);
  74                 tw.reset();
  75                 tw.addTree(new DirCacheBuildIterator(b));
  76                 tw.setRecursive(true);
  77                 tw.setFilter(PathFilterGroup.createFromStrings(Collections
  78                                 .singleton(paths[expIdx])));
  79
  80                 assertTrue("found " + paths[expIdx], tw.next());
  81                 final DirCacheIterator c = tw.getTree(0, DirCacheIterator.class);
  82                 assertNotNull(c);
  83                 assertEquals(expIdx, c.ptr);
  84                 assertSame(ents[expIdx], c.getDirCacheEntry());
  85                 assertEquals(paths[expIdx], tw.getPathString());
  86                 assertEquals(mode.getBits(), tw.getRawMode(0));
  87                 assertSame(mode, tw.getFileMode(0));
  88                 b.add(c.getDirCacheEntry());
  89
  90                 assertFalse("no more entries", tw.next());
  91
  92                 b.finish();
  93                 assertEquals(ents.length, dc.getEntryCount());
  94                 for (int i = 0; i < ents.length; i++)
  95                         assertSame(ents[i], dc.getEntry(i));
  96         }
  97 }