CLI status should support --porcelain

Add support for the machine-readable output format along with the
existing default long format.

Bug: 419968
Change-Id: I37fe5121b4c9dbae1106b1d18e9fdc134070a9dd
Signed-off-by: Kaloyan Raev <kaloyan.r@zend.com>

1 files changed, 118 insertions, 0 deletions

diff --git a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/StatusTest.java b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/StatusTest.java
index 73ae598a8c..acc2be6b43 100644
--- a/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/StatusTest.java
+++ b/org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/StatusTest.java
@@ -213,4 +213,122 @@ public class StatusTest extends CLIRepositoryTestCase {
 						"" //
 				}, execute("git status")); //
 	}
+
+	@Test
+	public void testStatusPorcelain() throws Exception {
+		Git git = new Git(db);
+		// Write all files
+		writeTrashFile("tracked", "tracked");
+		writeTrashFile("stagedNew", "stagedNew");
+		writeTrashFile("stagedModified", "stagedModified");
+		writeTrashFile("stagedDeleted", "stagedDeleted");
+		writeTrashFile("trackedModified", "trackedModified");
+		writeTrashFile("trackedDeleted", "trackedDeleted");
+		writeTrashFile("untracked", "untracked");
+		// Test untracked
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"?? stagedDeleted", //
+						"?? stagedModified", //
+						"?? stagedNew", //
+						"?? tracked", //
+						"?? trackedDeleted", //
+						"?? trackedModified", //
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Add to index
+		git.add().addFilepattern("tracked").call();
+		git.add().addFilepattern("stagedModified").call();
+		git.add().addFilepattern("stagedDeleted").call();
+		git.add().addFilepattern("trackedModified").call();
+		git.add().addFilepattern("trackedDeleted").call();
+		// Test staged count
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"A  stagedDeleted", //
+						"A  stagedModified", //
+						"A  tracked", //
+						"A  trackedDeleted", //
+						"A  trackedModified", //
+						"?? stagedNew", //
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Commit
+		git.commit().setMessage("initial commit").call();
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"?? stagedNew", //
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Make some changes and stage them
+		writeTrashFile("stagedModified", "stagedModified modified");
+		deleteTrashFile("stagedDeleted");
+		writeTrashFile("trackedModified", "trackedModified modified");
+		deleteTrashFile("trackedDeleted");
+		git.add().addFilepattern("stagedModified").call();
+		git.rm().addFilepattern("stagedDeleted").call();
+		git.add().addFilepattern("stagedNew").call();
+		// Test staged/not-staged status
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"D  stagedDeleted", //
+						"M  stagedModified", //
+						"A  stagedNew", //
+						" D trackedDeleted", //
+						" M trackedModified", //
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Create unmerged file
+		writeTrashFile("unmerged", "unmerged");
+		git.add().addFilepattern("unmerged").call();
+		// Commit pending changes
+		git.add().addFilepattern("trackedModified").call();
+		git.rm().addFilepattern("trackedDeleted").call();
+		git.commit().setMessage("commit before branching").call();
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Checkout new branch
+		git.checkout().setCreateBranch(true).setName("test").call();
+		// Test branch status
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Commit change and checkout master again
+		writeTrashFile("unmerged", "changed in test branch");
+		git.add().addFilepattern("unmerged").call();
+		RevCommit testBranch = git.commit()
+				.setMessage("changed unmerged in test branch").call();
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		git.checkout().setName("master").call();
+		// Change the same file and commit
+		writeTrashFile("unmerged", "changed in master branch");
+		git.add().addFilepattern("unmerged").call();
+		git.commit().setMessage("changed unmerged in master branch").call();
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Merge test branch into master
+		git.merge().include(testBranch.getId()).call();
+		// Test unmerged status
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"UU unmerged", //
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+		// Test detached head
+		String commitId = db.getRef(Constants.MASTER).getObjectId().name();
+		git.checkout().setName(commitId).call();
+		assertArrayOfLinesEquals(new String[] { // git status output
+						"UU unmerged", //
+						"?? untracked", //
+						"" //
+				}, execute("git status --porcelain")); //
+	}
 }