Add path option to StatusCommand

Allow filtering of the status. Only files which match given paths are
inspected and only their state is reported.

Change-Id: I3c4b1b46bf297cd4ebdb4997cfa14c8752a36411
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/StatusCommandTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/StatusCommandTest.java
index e98263a2ac..8b3e87f2dc 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/StatusCommandTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/StatusCommandTest.java
@@ -132,6 +132,42 @@ public class StatusCommandTest extends RepositoryTestCase {
 		assertTrue(stat.getUntrackedFolders().contains("sub"));
 	}
 
+	@Test
+	public void testDifferentStatesWithPaths() throws IOException,
+			NoFilepatternException, GitAPIException {
+		Git git = new Git(db);
+		writeTrashFile("a", "content of a");
+		writeTrashFile("D/b", "content of b");
+		writeTrashFile("D/c", "content of c");
+		writeTrashFile("D/D/d", "content of d");
+		git.add().addFilepattern(".").call();
+
+		writeTrashFile("a", "new content of a");
+		writeTrashFile("D/b", "new content of b");
+		writeTrashFile("D/D/d", "new content of d");
+
+
+		// filter on an not existing path
+		Status stat = git.status().addPath("x").call();
+		assertEquals(0, stat.getModified().size());
+
+		// filter on an existing file
+		stat = git.status().addPath("a").call();
+		assertEquals(set("a"), stat.getModified());
+
+		// filter on an existing folder
+		stat = git.status().addPath("D").call();
+		assertEquals(set("D/b", "D/D/d"), stat.getModified());
+
+		// filter on an existing folder and file
+		stat = git.status().addPath("D/D").addPath("a").call();
+		assertEquals(set("a", "D/D/d"), stat.getModified());
+
+		// do not filter at all
+		stat = git.status().call();
+		assertEquals(set("a", "D/b", "D/D/d"), stat.getModified());
+	}
+
 	public static Set<String> set(String... elements) {
 		Set<String> ret = new HashSet<String>();
 		for (String element : elements)