diff options
Diffstat (limited to 'org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkShallowTest.java')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkShallowTest.java | 246 |
1 files changed, 115 insertions, 131 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkShallowTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkShallowTest.java index 6df36e78f1..125fb8cc23 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkShallowTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkShallowTest.java @@ -1,44 +1,11 @@ /* - * Copyright (C) 2012, Marc Strapetz <marc.strapetz@syntevo.com> - * and other copyright owners as documented in the project's IP log. + * Copyright (C) 2012, Marc Strapetz <marc.strapetz@syntevo.com> and others * - * 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 + * 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. * - * 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. + * SPDX-License-Identifier: BSD-3-Clause */ package org.eclipse.jgit.revwalk; @@ -58,138 +25,155 @@ public class RevWalkShallowTest extends RevWalkTestCase { @Test public void testDepth1() throws Exception { - final RevCommit a = commit(); - final RevCommit b = commit(a); - final RevCommit c = commit(b); - final RevCommit d = commit(c); + RevCommit[] commits = setupLinearChain(); - createShallowFile(d); + createShallowFile(commits[3]); + updateCommits(commits); - rw.reset(); - markStart(d); - assertCommit(d, rw.next()); + rw.markStart(commits[3]); + assertCommit(commits[3], rw.next()); assertNull(rw.next()); } @Test public void testDepth2() throws Exception { - final RevCommit a = commit(); - final RevCommit b = commit(a); - final RevCommit c = commit(b); - final RevCommit d = commit(c); + RevCommit[] commits = setupLinearChain(); - createShallowFile(c); + createShallowFile(commits[2]); + updateCommits(commits); - rw.reset(); - markStart(d); - assertCommit(d, rw.next()); - assertCommit(c, rw.next()); + rw.markStart(commits[3]); + assertCommit(commits[3], rw.next()); + assertCommit(commits[2], rw.next()); assertNull(rw.next()); } @Test public void testDepth3() throws Exception { - final RevCommit a = commit(); - final RevCommit b = commit(a); - final RevCommit c = commit(b); - final RevCommit d = commit(c); + RevCommit[] commits = setupLinearChain(); - createShallowFile(b); + createShallowFile(commits[1]); + updateCommits(commits); - rw.reset(); - markStart(d); - assertCommit(d, rw.next()); - assertCommit(c, rw.next()); - assertCommit(b, rw.next()); + rw.markStart(commits[3]); + assertCommit(commits[3], rw.next()); + assertCommit(commits[2], rw.next()); + assertCommit(commits[1], rw.next()); assertNull(rw.next()); } @Test - public void testMergeCommitOneParentShallow() throws Exception { - final RevCommit a = commit(); - final RevCommit b = commit(a); - final RevCommit c = commit(b); - final RevCommit d = commit(b); - final RevCommit e = commit(d); - final RevCommit merge = commit(c, e); - - createShallowFile(e); - - rw.reset(); - markStart(merge); - assertCommit(merge, rw.next()); - assertCommit(e, rw.next()); - assertCommit(c, rw.next()); - assertCommit(b, rw.next()); - assertCommit(a, rw.next()); + public void testObjectDirectorySnapshot() throws Exception { + RevCommit[] commits = setupLinearChain(); + + createShallowFile(commits[3]); + updateCommits(commits); + + markStart(commits[3]); + assertCommit(commits[3], rw.next()); assertNull(rw.next()); - } - @Test - public void testMergeCommitEntirelyShallow() throws Exception { - final RevCommit a = commit(); - final RevCommit b = commit(a); - final RevCommit c = commit(b); - final RevCommit d = commit(b); - final RevCommit e = commit(d); - final RevCommit merge = commit(c, e); - - createShallowFile(c, e); - - rw.reset(); - markStart(merge); - assertCommit(merge, rw.next()); - assertCommit(e, rw.next()); - assertCommit(c, rw.next()); + createShallowFile(commits[2]); + updateCommits(commits); + + markStart(commits[3]); + assertCommit(commits[3], rw.next()); + assertCommit(commits[2], rw.next()); assertNull(rw.next()); } + private RevCommit[] setupLinearChain() throws Exception { + RevCommit[] commits = new RevCommit[4]; + RevCommit parent = null; + for (int i = 0; i < commits.length; i++) { + commits[i] = parent != null ? commit(parent) : commit(); + parent = commits[i]; + } + return commits; + } + @Test - public void testObjectDirectorySnapshot() throws Exception { - RevCommit a = commit(); - RevCommit b = commit(a); - RevCommit c = commit(b); - RevCommit d = commit(c); + public void testMergeCommitOneParentShallow() throws Exception { + RevCommit[] commits = setupMergeChain(); - createShallowFile(d); + createShallowFile(commits[4]); + updateCommits(commits); - rw.reset(); - markStart(d); - assertCommit(d, rw.next()); + markStart(commits[5]); + assertCommit(commits[5], rw.next()); + assertCommit(commits[4], rw.next()); + assertCommit(commits[2], rw.next()); + assertCommit(commits[1], rw.next()); + assertCommit(commits[0], rw.next()); assertNull(rw.next()); + } - rw = createRevWalk(); - a = rw.lookupCommit(a); - b = rw.lookupCommit(b); - c = rw.lookupCommit(c); - d = rw.lookupCommit(d); - - rw.reset(); - markStart(d); - assertCommit(d, rw.next()); - assertNull(rw.next()); + @Test + public void testMergeCommitEntirelyShallow() throws Exception { + RevCommit[] commits = setupMergeChain(); - createShallowFile(c); + createShallowFile(commits[2], commits[4]); + updateCommits(commits); - rw = createRevWalk(); - a = rw.lookupCommit(a); - b = rw.lookupCommit(b); - c = rw.lookupCommit(c); - d = rw.lookupCommit(d); - - rw.reset(); - markStart(d); - assertCommit(d, rw.next()); - assertCommit(c, rw.next()); + markStart(commits[5]); + assertCommit(commits[5], rw.next()); + assertCommit(commits[4], rw.next()); + assertCommit(commits[2], rw.next()); assertNull(rw.next()); } + private RevCommit[] setupMergeChain() throws Exception { + /*- + * Create a history like this, diverging at 1 and merging at 5: + * + * ---o--o commits 3,4 + * / \ + * o--o--o------o commits 0,1,2,5 + */ + RevCommit[] commits = new RevCommit[6]; + commits[0] = commit(); + commits[1] = commit(commits[0]); + commits[2] = commit(commits[1]); + commits[3] = commit(commits[1]); + commits[4] = commit(commits[3]); + commits[5] = commit(commits[2], commits[4]); + return commits; + } + + private void updateCommits(RevCommit[] commits) { + // Relookup commits using the new RevWalk + for (int i = 0; i < commits.length; i++) { + commits[i] = rw.lookupCommit(commits[i].getId()); + } + } + private void createShallowFile(ObjectId... shallowCommits) throws IOException { - final StringBuilder builder = new StringBuilder(); - for (ObjectId commit : shallowCommits) + // Reset the RevWalk since the new shallow file invalidates the existing + // RevWalk's shallow state. + rw.close(); + rw = createRevWalk(); + StringBuilder builder = new StringBuilder(); + for (ObjectId commit : shallowCommits) { builder.append(commit.getName() + "\n"); + } JGitTestUtil.write(new File(db.getDirectory(), "shallow"), builder.toString()); } + + @Test + public void testShallowCommitParse() throws Exception { + RevCommit a = commit(); + RevCommit b = commit(a); + + createShallowFile(b); + + rw.close(); + rw = createRevWalk(); + b = rw.parseCommit(b); + + markStart(b); + assertCommit(b, rw.next()); + assertNull(rw.next()); + } } |