/*
* Copyright (C) 2011, Garmin International
* Copyright (C) 2011, Jesse Greenwald <jesse.greenwald@gmail.com>
* 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.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicBoolean;
import org.eclipse.jgit.errors.IncorrectObjectTypeException;
import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.errors.StopWalkException;
import org.eclipse.jgit.revwalk.filter.RevFilter;
import org.junit.Test;
public class RevWalkResetTest extends RevWalkTestCase {
@Test
public void testRevFilterReceivesParsedCommits() throws Exception {
final RevCommit a = commit();
final RevCommit b = commit(a);
final RevCommit c = commit(b);
final AtomicBoolean filterRan = new AtomicBoolean();
RevFilter testFilter = new RevFilter() {
@Override
public boolean include(RevWalk walker, RevCommit cmit)
throws StopWalkException, MissingObjectException,
IncorrectObjectTypeException, IOException {
assertNotNull("commit is parsed", cmit.getRawBuffer());
filterRan.set(true);
return true;
}
@Override
public RevFilter clone() {
return this;
}
@Override
public boolean requiresCommitBody() {
return true;
}
};
// Do an initial run through the walk
filterRan.set(false);
rw.setRevFilter(testFilter);
markStart(c);
rw.markUninteresting(b);
for (RevCommit cmit = rw.next(); cmit != null; cmit = rw.next()) {
// Don't dispose the body here, because we want to test the effect
// of marking 'b' as uninteresting.
}
assertTrue("filter ran", filterRan.get());
// Run through the walk again, this time disposing of all commits.
filterRan.set(false);
rw.reset();
markStart(c);
for (RevCommit cmit = rw.next(); cmit != null; cmit = rw.next()) {
cmit.disposeBody();
}
assertTrue("filter ran", filterRan.get());
// Do the third run through the reused walk. Test that the explicitly
// disposed commits are parsed on this walk.
filterRan.set(false);
rw.reset();
markStart(c);
for (RevCommit cmit = rw.next(); cmit != null; cmit = rw.next()) {
// spin through the walk.
}
assertTrue("filter ran", filterRan.get());
}
}