| /* |
| * 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()); |
| |
| } |
| } |