Do not report ignored directories as untracked

Change-Id: I7e3f6b9fb1ac4b99d2cc9a78c63aad86f4fa5744
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java
index 51ba5f13ea..64e72e8fc7 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/lib/IndexDiffTest.java
@@ -467,6 +467,53 @@ public class IndexDiffTest extends RepositoryTestCase {
 				diff.getUntrackedFolders());
 	}
 
+	/**
+	 * Test that ignored folders aren't listed as untracked
+	 *
+	 * @throws Exception
+	 */
+	@Test
+	public void testUntrackedNotIgnoredFolders() throws Exception {
+		Git git = new Git(db);
+
+		IndexDiff diff = new IndexDiff(db, Constants.HEAD,
+				new FileTreeIterator(db));
+		diff.diff();
+		assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders());
+
+		writeTrashFile("readme", "");
+		writeTrashFile("sr/com/X.java", "");
+		writeTrashFile("src/com/A.java", "");
+		writeTrashFile("src/org/B.java", "");
+		writeTrashFile("srcs/org/Y.java", "");
+		writeTrashFile("target/com/A.java", "");
+		writeTrashFile("target/org/B.java", "");
+		writeTrashFile(".gitignore", "/target\n/sr");
+
+		git.add().addFilepattern("readme").addFilepattern(".gitignore")
+				.addFilepattern("srcs/").call();
+		git.commit().setMessage("initial").call();
+
+		diff = new IndexDiff(db, Constants.HEAD, new FileTreeIterator(db));
+		diff.diff();
+		assertEquals(new HashSet<String>(Arrays.asList("src")),
+				diff.getUntrackedFolders());
+
+		git.add().addFilepattern("src").call();
+		writeTrashFile("sr/com/X1.java", "");
+		writeTrashFile("src/tst/A.java", "");
+		writeTrashFile("src/tst/B.java", "");
+		writeTrashFile("srcs/com/Y1.java", "");
+		deleteTrashFile(".gitignore");
+
+		diff = new IndexDiff(db, Constants.HEAD, new FileTreeIterator(db));
+		diff.diff();
+		assertEquals(
+				new HashSet<String>(Arrays.asList("srcs/com", "sr", "src/tst",
+						"target")),
+				diff.getUntrackedFolders());
+	}
+
 	@Test
 	public void testAssumeUnchanged() throws Exception {
 		Git git = new Git(db);