| /* |
| * Copyright (C) 2011, Garmin International |
| * Copyright (C) 2011, Jesse Greenwald <jesse.greenwald@gmail.com> 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.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()); |
| |
| } |
| } |