Add support for post-commit hooks

Change-Id: I6691b454404dd4db3c690ecfc7515de765bc2ef7
Signed-off-by: Martin Goellnitz <m.goellnitz@outlook.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java
index e07076e322..a680ef9f9c 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/util/HookTest.java
@@ -54,6 +54,7 @@ import java.io.PrintStream;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.api.errors.AbortedByHookException;
 import org.eclipse.jgit.hooks.CommitMsgHook;
+import org.eclipse.jgit.hooks.PostCommitHook;
 import org.eclipse.jgit.hooks.PreCommitHook;
 import org.eclipse.jgit.junit.JGitTestUtil;
 import org.eclipse.jgit.junit.RepositoryTestCase;
@@ -76,6 +77,18 @@ public class HookTest extends RepositoryTestCase {
 	}
 
 	@Test
+	public void testFindPostCommitHook() throws Exception {
+		assumeSupportedPlatform();
+
+		assertNull("no hook should be installed",
+				FS.DETECTED.findHook(db, PostCommitHook.NAME));
+		File hookFile = writeHookFile(PostCommitHook.NAME,
+				"#!/bin/bash\necho \"test $1 $2\"");
+		assertEquals("expected to find post-commit hook", hookFile,
+				FS.DETECTED.findHook(db, PostCommitHook.NAME));
+	}
+
+	@Test
 	public void testFailedCommitMsgHookBlocksCommit() throws Exception {
 		assumeSupportedPlatform();
 
@@ -133,6 +146,55 @@ public class HookTest extends RepositoryTestCase {
 	}
 
 	@Test
+	public void testPostCommitRunHook() throws Exception {
+		assumeSupportedPlatform();
+
+		writeHookFile(PostCommitHook.NAME,
+				"#!/bin/sh\necho \"test $1 $2\"\nread INPUT\necho $INPUT\necho 1>&2 \"stderr\"");
+		ByteArrayOutputStream out = new ByteArrayOutputStream();
+		ByteArrayOutputStream err = new ByteArrayOutputStream();
+		ProcessResult res = FS.DETECTED.runHookIfPresent(db,
+				PostCommitHook.NAME,
+				new String[] {
+				"arg1", "arg2" },
+				new PrintStream(out), new PrintStream(err), "stdin");
+
+		assertEquals("unexpected hook output", "test arg1 arg2\nstdin\n",
+				out.toString("UTF-8"));
+		assertEquals("unexpected output on stderr stream", "stderr\n",
+				err.toString("UTF-8"));
+		assertEquals("unexpected exit code", 0, res.getExitCode());
+		assertEquals("unexpected process status", ProcessResult.Status.OK,
+				res.getStatus());
+	}
+
+	@Test
+	public void testAllCommitHooks() throws Exception {
+		assumeSupportedPlatform();
+
+		writeHookFile(PreCommitHook.NAME,
+				"#!/bin/sh\necho \"test pre-commit\"\n\necho 1>&2 \"stderr pre-commit\"\nexit 0");
+		writeHookFile(CommitMsgHook.NAME,
+				"#!/bin/sh\necho \"test commit-msg $1\"\n\necho 1>&2 \"stderr commit-msg\"\nexit 0");
+		writeHookFile(PostCommitHook.NAME,
+				"#!/bin/sh\necho \"test post-commit\"\necho 1>&2 \"stderr post-commit\"\nexit 0");
+		Git git = Git.wrap(db);
+		String path = "a.txt";
+		writeTrashFile(path, "content");
+		git.add().addFilepattern(path).call();
+		ByteArrayOutputStream out = new ByteArrayOutputStream();
+		try {
+			git.commit().setMessage("commit")
+					.setHookOutputStream(new PrintStream(out)).call();
+		} catch (AbortedByHookException e) {
+			fail("unexpected hook failure");
+		}
+		assertEquals("unexpected hook output",
+				"test pre-commit\ntest commit-msg .git/COMMIT_EDITMSG\ntest post-commit\n",
+				out.toString("UTF-8"));
+	}
+
+	@Test
 	public void testRunHook() throws Exception {
 		assumeSupportedPlatform();