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- /*
- * Copyright (C) 2009-2010, 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;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNull;
-
- import org.junit.Test;
-
- public class DateRevQueueTest extends RevQueueTestCase<DateRevQueue> {
- @Override
- protected DateRevQueue create() {
- return new DateRevQueue();
- }
-
- @Override
- @Test
- public void testEmpty() throws Exception {
- super.testEmpty();
- assertNull(q.peek());
- assertEquals(Generator.SORT_COMMIT_TIME_DESC, q.outputType());
- }
-
- @Test
- public void testCloneEmpty() throws Exception {
- q = new DateRevQueue(AbstractRevQueue.EMPTY_QUEUE);
- assertNull(q.next());
- }
-
- @Test
- public void testInsertOutOfOrder() throws Exception {
- final RevCommit a = parseBody(commit());
- final RevCommit b = parseBody(commit(10, a));
- final RevCommit c1 = parseBody(commit(5, b));
- final RevCommit c2 = parseBody(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());
- }
-
- @Test
- public void testInsertTie() throws Exception {
- final RevCommit a = parseBody(commit());
- final RevCommit b = parseBody(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());
- }
- }
-
- @Test
- public void testCloneFIFO() throws Exception {
- final RevCommit a = parseBody(commit());
- final RevCommit b = parseBody(commit(200, a));
- final RevCommit c = parseBody(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());
- }
- }
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