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authorKevin Sawicki2011-04-23 17:25:28 +0000
committerChris Aniszczyk2011-04-28 17:07:30 +0000
commit27e3836c26d61419880be117e3a6131a034c3d44 (patch)
tree71c966a87685ad6e9fa8b091ec5f71b9ea4511da /org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit
parentbfc867ee6ee0ae1c9b9c6fa24db09eec141919eb (diff)
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Add diff formatter that generates a list of style ranges
This class will be used for a general purpose diff viewer available as a tab in the commit viewer. Bug: 343000 Change-Id: Ic2eb3e178f5a049154bd5744da3010fa791a9933 Signed-off-by: Kevin Sawicki <kevin@github.com> Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
Diffstat (limited to 'org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit')
-rw-r--r--org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/DiffStyleRangeFormatterTest.java79
1 files changed, 79 insertions, 0 deletions
diff --git a/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/DiffStyleRangeFormatterTest.java b/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/DiffStyleRangeFormatterTest.java
new file mode 100644
index 000000000..64cc3ba8d
--- /dev/null
+++ b/org.eclipse.egit.ui.test/src/org/eclipse/egit/ui/test/commit/DiffStyleRangeFormatterTest.java
@@ -0,0 +1,79 @@
+/*******************************************************************************
+ * 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.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+
+import org.eclipse.egit.core.Activator;
+import org.eclipse.egit.ui.common.LocalRepositoryTestCase;
+import org.eclipse.egit.ui.internal.commit.DiffStyleRangeFormatter;
+import org.eclipse.egit.ui.internal.commit.DiffStyleRangeFormatter.DiffStyleRange;
+import org.eclipse.jface.text.Document;
+import org.eclipse.jface.text.IDocument;
+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 for {@link DiffStyleRangeFormatter}
+ */
+public class DiffStyleRangeFormatterTest 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);
+ walk.parseBody(commit.getParent(0));
+ } finally {
+ walk.release();
+ }
+ }
+
+ @Test
+ public void testRanges() throws Exception {
+ IDocument document = new Document();
+ DiffStyleRangeFormatter formatter = new DiffStyleRangeFormatter(
+ document);
+ formatter.setRepository(repository);
+ formatter.format(commit.getTree(), commit.getParent(0).getTree());
+ assertTrue(document.getLength() > 0);
+ DiffStyleRange[] ranges = formatter.getRanges();
+ assertNotNull(ranges);
+ assertTrue(ranges.length > 0);
+ for (DiffStyleRange range : ranges) {
+ assertNotNull(range);
+ assertNotNull(range.diffType);
+ assertTrue(range.start >= 0);
+ assertTrue(range.length >= 0);
+ assertTrue(range.start < document.getLength());
+ }
+
+ }
+
+}

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