| /* |
| * Copyright (C) 2016, Christian Halstrick <christian.halstrick@sap.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.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.junit.Test; |
| |
| public class RevWalkCarryFlagsTest extends RevWalkTestCase { |
| /** |
| * Test that the uninteresting flag is carried over correctly. Every commit |
| * should have the uninteresting flag resulting in a RevWalk returning no |
| * commit. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testRevWalkCarryUninteresting_fastClock() throws Exception { |
| final RevCommit a = commit(); |
| final RevCommit b = commit(a); |
| final RevCommit c = commit(a); |
| final RevCommit d = commit(c); |
| final RevCommit e = commit(b, d); |
| |
| markStart(d); |
| markUninteresting(e); |
| assertNull("Found an unexpected commit", rw.next()); |
| } |
| |
| /** |
| * Similar to {@link #testRevWalkCarryUninteresting_fastClock()} but the |
| * last merge commit is created so fast that he has the same creationdate as |
| * the previous commit. This will cause the underlying {@link DateRevQueue} |
| * is not able to sort the commits in a way matching the topology. A parent |
| * (one of the commits which are merged) is handled before the child (the |
| * merge commit). This makes carrying over flags more complicated |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testRevWalkCarryUninteresting_SlowClock() throws Exception { |
| final RevCommit a = commit(); |
| final RevCommit b = commit(a); |
| final RevCommit c = commit(a); |
| final RevCommit d = commit(c); |
| final RevCommit e = commit(0, b, d); |
| |
| markStart(d); |
| markUninteresting(e); |
| assertNull("Found an unexpected commit", rw.next()); |
| } |
| |
| /** |
| * Similar to {@link #testRevWalkCarryUninteresting_SlowClock()} but the |
| * last merge commit is created with a inconsistent creationdate. The merge |
| * commit has a older creationdate then one of the commits he is merging. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testRevWalkCarryUninteresting_WrongClock() throws Exception { |
| final RevCommit a = commit(); |
| final RevCommit b = commit(a); |
| final RevCommit c = commit(a); |
| final RevCommit d = commit(c); |
| final RevCommit e = commit(-1, b, d); |
| |
| markStart(d); |
| markUninteresting(e); |
| assertNull("Found an unexpected commit", rw.next()); |
| } |
| |
| /** |
| * Same as {@link #testRevWalkCarryUninteresting_SlowClock()} but this time |
| * we focus on the carrying over a custom flag. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testRevWalkCarryCustom_SlowClock() throws Exception { |
| final RevCommit a = commit(); |
| final RevCommit b = commit(a); |
| final RevCommit c = commit(a); |
| final RevCommit d = commit(c); |
| final RevCommit e = commit(0, b, d); |
| |
| markStart(d); |
| markStart(e); |
| RevFlag customFlag = rw.newFlag("CUSTOM"); |
| e.flags |= customFlag.mask; |
| rw.carry(customFlag); |
| |
| // the merge commit has the flag and it should be carried over -> every |
| // commit should have this flag |
| int count = 0; |
| for (RevCommit cm : rw) { |
| assertTrue( |
| "Found a commit which doesn't have the custom flag: " + cm, |
| cm.has(customFlag)); |
| count++; |
| } |
| assertTrue("Didn't walked over all commits", count == 5); |
| } |
| } |