diff options
Diffstat (limited to 'org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheIteratorTest.java')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheIteratorTest.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheIteratorTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheIteratorTest.java index 752441322a..6b3f700d20 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheIteratorTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/dircache/DirCacheIteratorTest.java @@ -55,6 +55,7 @@ import java.util.Collections; import org.eclipse.jgit.junit.JGitTestUtil; import org.eclipse.jgit.lib.FileMode; import org.eclipse.jgit.lib.RepositoryTestCase; +import org.eclipse.jgit.treewalk.AbstractTreeIterator; import org.eclipse.jgit.treewalk.TreeWalk; import org.eclipse.jgit.treewalk.filter.PathFilterGroup; import org.eclipse.jgit.util.FS; @@ -253,6 +254,133 @@ public class DirCacheIteratorTest extends RepositoryTestCase { } @Test + public void testReset() throws Exception { + final DirCache dc = DirCache.newInCore(); + + final FileMode mode = FileMode.REGULAR_FILE; + final String[] paths = { "a.", "a/b", "a/c/e", "a/c/f", "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(); + + DirCacheIterator dci = new DirCacheIterator(dc); + assertFalse(dci.eof()); + assertEquals("a.", dci.getEntryPathString()); + dci.next(1); + assertFalse(dci.eof()); + assertEquals("a", dci.getEntryPathString()); + dci.next(1); + assertFalse(dci.eof()); + assertEquals("a0b", dci.getEntryPathString()); + dci.next(1); + assertTrue(dci.eof()); + + // same entries the second time + dci.reset(); + assertFalse(dci.eof()); + assertEquals("a.", dci.getEntryPathString()); + dci.next(1); + assertFalse(dci.eof()); + assertEquals("a", dci.getEntryPathString()); + dci.next(1); + assertFalse(dci.eof()); + assertEquals("a0b", dci.getEntryPathString()); + dci.next(1); + assertTrue(dci.eof()); + + // Step backwards + dci.back(1); + assertFalse(dci.eof()); + assertEquals("a0b", dci.getEntryPathString()); + dci.back(1); + assertFalse(dci.eof()); + assertEquals("a", dci.getEntryPathString()); + dci.back(1); + assertFalse(dci.eof()); + assertEquals("a.", dci.getEntryPathString()); + assertTrue(dci.first()); + + // forward + assertFalse(dci.eof()); + assertEquals("a.", dci.getEntryPathString()); + dci.next(1); + assertFalse(dci.eof()); + assertEquals("a", dci.getEntryPathString()); + dci.next(1); + assertFalse(dci.eof()); + assertEquals("a0b", dci.getEntryPathString()); + dci.next(1); + assertTrue(dci.eof()); + + // backwqrd halways, and forward again + dci.back(1); + assertFalse(dci.eof()); + assertEquals("a0b", dci.getEntryPathString()); + dci.back(1); + assertFalse(dci.eof()); + assertEquals("a", dci.getEntryPathString()); + + dci.next(1); + assertFalse(dci.eof()); + assertEquals("a0b", dci.getEntryPathString()); + dci.next(1); + assertTrue(dci.eof()); + + dci.reset(); // a. + dci.next(1); // a + AbstractTreeIterator sti = dci.createSubtreeIterator(null); + assertEquals("a/b", sti.getEntryPathString()); + sti.next(1); + assertEquals("a/c", sti.getEntryPathString()); + sti.next(1); + assertEquals("a/d", sti.getEntryPathString()); + sti.back(2); + assertEquals("a/b", sti.getEntryPathString()); + + } + + @Test + public void testBackBug396127() throws Exception { + final DirCache dc = DirCache.newInCore(); + + final FileMode mode = FileMode.REGULAR_FILE; + final String[] paths = { "git-gui/po/fr.po", + "git_remote_helpers/git/repo.py" }; + 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(); + + DirCacheIterator dci = new DirCacheIterator(dc); + assertFalse(dci.eof()); + assertEquals("git-gui", dci.getEntryPathString()); + dci.next(1); + assertFalse(dci.eof()); + assertEquals("git_remote_helpers", dci.getEntryPathString()); + dci.back(1); + assertFalse(dci.eof()); + assertEquals("git-gui", dci.getEntryPathString()); + dci.next(1); + assertEquals("git_remote_helpers", dci.getEntryPathString()); + dci.next(1); + assertTrue(dci.eof()); + + } + + @Test public void testTwoLevelSubtree_FilterPath() throws Exception { final DirCache dc = DirCache.newInCore(); |