1 files changed, 124 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/DateRevQueueTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/DateRevQueueTest.java
new file mode 100644
index 0000000000..b3a92951b6
--- /dev/null
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/DateRevQueueTest.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2009, Google Inc.
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.revwalk;
+
+public class DateRevQueueTest extends RevQueueTestCase<DateRevQueue> {
+	protected DateRevQueue create() {
+		return new DateRevQueue();
+	}
+
+	public void testEmpty() throws Exception {
+		super.testEmpty();
+		assertNull(q.peek());
+		assertEquals(Generator.SORT_COMMIT_TIME_DESC, q.outputType());
+	}
+
+	public void testCloneEmpty() throws Exception {
+		q = new DateRevQueue(AbstractRevQueue.EMPTY_QUEUE);
+		assertNull(q.next());
+	}
+
+	public void testInsertOutOfOrder() throws Exception {
+		final RevCommit a = parse(commit());
+		final RevCommit b = parse(commit(10, a));
+		final RevCommit c1 = parse(commit(5, b));
+		final RevCommit c2 = parse(commit(-50, b));
+
+		q.add(c2);
+		q.add(a);
+		q.add(b);
+		q.add(c1);
+
+		assertCommit(c1, q.next());
+		assertCommit(b, q.next());
+		assertCommit(a, q.next());
+		assertCommit(c2, q.next());
+		assertNull(q.next());
+	}
+
+	public void testInsertTie() throws Exception {
+		final RevCommit a = parse(commit());
+		final RevCommit b = parse(commit(0, a));
+		{
+			q = create();
+			q.add(a);
+			q.add(b);
+
+			assertCommit(a, q.next());
+			assertCommit(b, q.next());
+			assertNull(q.next());
+		}
+		{
+			q = create();
+			q.add(b);
+			q.add(a);
+
+			assertCommit(b, q.next());
+			assertCommit(a, q.next());
+			assertNull(q.next());
+		}
+	}
+
+	public void testCloneFIFO() throws Exception {
+		final RevCommit a = parse(commit());
+		final RevCommit b = parse(commit(200, a));
+		final RevCommit c = parse(commit(200, b));
+
+		final FIFORevQueue src = new FIFORevQueue();
+		src.add(a);
+		src.add(b);
+		src.add(c);
+
+		q = new DateRevQueue(src);
+		assertFalse(q.everbodyHasFlag(RevWalk.UNINTERESTING));
+		assertFalse(q.anybodyHasFlag(RevWalk.UNINTERESTING));
+		assertCommit(c, q.peek());
+		assertCommit(c, q.peek());
+
+		assertCommit(c, q.next());
+		assertCommit(b, q.next());
+		assertCommit(a, q.next());
+		assertNull(q.next());
+	}
+}