Add repository commit class that provides file diffs

Bug: 343000
Change-Id: Id1b3da0d3cf4c076e270cdbef50aee39cb57e14f
Signed-off-by: Kevin Sawicki <kevin@github.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>

1 files changed, 102 insertions, 0 deletions

diff --git a/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/RepositoryCommitTest.java b/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/RepositoryCommitTest.java
new file mode 100644
index 0000000000..c122f05729
--- /dev/null
+++ b/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/RepositoryCommitTest.java
@@ -0,0 +1,102 @@
+/*******************************************************************************
+ *  Copyright (c) 2011 GitHub Inc.
+ *  All rights reserved. This program and the accompanying materials
+ *  are made available under the terms of the Eclipse Public License v1.0
+ *  which accompanies this distribution, and is available at
+ *  http://www.eclipse.org/legal/epl-v10.html
+ *
+ *  Contributors:
+ *    Kevin Sawicki (GitHub Inc.) - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.egit.ui.test.commit;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+
+import org.eclipse.core.runtime.AssertionFailedException;
+import org.eclipse.egit.core.Activator;
+import org.eclipse.egit.ui.common.LocalRepositoryTestCase;
+import org.eclipse.egit.ui.internal.commit.RepositoryCommit;
+import org.eclipse.egit.ui.internal.history.FileDiff;
+import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.revwalk.RevWalk;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Unit tests of {@link RepositoryCommit}
+ */
+public class RepositoryCommitTest extends LocalRepositoryTestCase {
+
+	private static Repository repository;
+
+	private static RevCommit commit;
+
+	@BeforeClass
+	public static void setup() throws Exception {
+		File repoFile = createProjectAndCommitToRepository();
+		assertNotNull(repoFile);
+		repository = Activator.getDefault().getRepositoryCache()
+				.lookupRepository(repoFile);
+		assertNotNull(repository);
+
+		RevWalk walk = new RevWalk(repository);
+		try {
+			commit = walk.parseCommit(repository.resolve(Constants.HEAD));
+			assertNotNull(commit);
+		} finally {
+			walk.release();
+		}
+	}
+
+	@Test
+	public void testConstructorAsserts() throws Exception {
+		try {
+			assertNull(new RepositoryCommit(null, null));
+		} catch (AssertionFailedException afe) {
+			assertNotNull(afe);
+		}
+		try {
+			assertNull(new RepositoryCommit(repository, null));
+		} catch (AssertionFailedException afe) {
+			assertNotNull(afe);
+		}
+		try {
+			assertNull(new RepositoryCommit(null, commit));
+		} catch (AssertionFailedException afe) {
+			assertNotNull(afe);
+		}
+	}
+
+	@Test
+	public void testAdapters() throws Exception {
+		RepositoryCommit repoCommit = new RepositoryCommit(repository, commit);
+		assertEquals(repository, repoCommit.getAdapter(Repository.class));
+		assertEquals(commit, repoCommit.getAdapter(RevCommit.class));
+	}
+
+	public void testGetters() {
+		RepositoryCommit repoCommit = new RepositoryCommit(repository, commit);
+		assertEquals(repository, repoCommit.getRepository());
+		assertEquals(commit, repoCommit.getRevCommit());
+		assertNotNull(repoCommit.getRepositoryName());
+		assertNotNull(repoCommit.abbreviate());
+	}
+
+	@Test
+	public void testDiffs() throws Exception {
+		RepositoryCommit repoCommit = new RepositoryCommit(repository, commit);
+		FileDiff[] diffs = repoCommit.getDiffs();
+		assertNotNull(diffs);
+		assertTrue(diffs.length > 0);
+		for (FileDiff diff : diffs)
+			assertNotNull(diff);
+	}
+
+}