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/*
* Copyright (C) 2023, GerritForge Inc. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
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 DateRevPriorityQueueTest extends RevQueueTestCase<DateRevPriorityQueue> {
@Override
protected DateRevPriorityQueue create() {
return new DateRevPriorityQueue();
}
@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 DateRevPriorityQueue(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));
final RevCommit c = parseBody(commit(0, b));
{
q = create();
q.add(a);
q.add(b);
q.add(c);
assertCommit(a, q.next());
assertCommit(b, q.next());
assertCommit(c, q.next());
assertNull(q.next());
}
{
q = create();
q.add(c);
q.add(b);
q.add(a);
assertCommit(c, q.next());
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 DateRevPriorityQueue(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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