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package org.eclipse.jgit.dircache;
import java.util.Collections;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
public class DirCacheBuilderIteratorTest extends RepositoryTestCase {
public void testPathFilterGroup_DoesNotSkipTail() throws Exception {
final DirCache dc = db.readDirCache();
final FileMode mode = FileMode.REGULAR_FILE;
final String[] paths = { "a.", "a/b", "a/c", "a/d", "a0b" };
final DirCacheEntry[] ents = new DirCacheEntry[paths.length];
for (int i = 0; i < paths.length; i++) {
ents[i] = new DirCacheEntry(paths[i]);
ents[i].setFileMode(mode);
}
{
final DirCacheBuilder b = dc.builder();
for (int i = 0; i < ents.length; i++)
b.add(ents[i]);
b.finish();
}
final int expIdx = 2;
final DirCacheBuilder b = dc.builder();
final TreeWalk tw = new TreeWalk(db);
tw.reset();
tw.addTree(new DirCacheBuildIterator(b));
tw.setRecursive(true);
tw.setFilter(PathFilterGroup.createFromStrings(Collections
.singleton(paths[expIdx])));
assertTrue("found " + paths[expIdx], tw.next());
final DirCacheIterator c = tw.getTree(0, DirCacheIterator.class);
assertNotNull(c);
assertEquals(expIdx, c.ptr);
assertSame(ents[expIdx], c.getDirCacheEntry());
assertEquals(paths[expIdx], tw.getPathString());
assertEquals(mode.getBits(), tw.getRawMode(0));
assertSame(mode, tw.getFileMode(0));
b.add(c.getDirCacheEntry());
assertFalse("no more entries", tw.next());
b.finish();
assertEquals(ents.length, dc.getEntryCount());
for (int i = 0; i < ents.length; i++)
assertSame(ents[i], dc.getEntry(i));
}
}