123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195 |
- /*
- * Copyright (C) 2012, Marc Strapetz <marc.strapetz@syntevo.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.assertNull;
-
- import java.io.File;
- import java.io.IOException;
-
- import org.eclipse.jgit.junit.JGitTestUtil;
- import org.eclipse.jgit.lib.ObjectId;
- import org.junit.Test;
-
- public class RevWalkShallowTest extends RevWalkTestCase {
-
- // Accessing ==============================================================
-
- @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);
-
- createShallowFile(d);
-
- rw.reset();
- markStart(d);
- assertCommit(d, 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);
-
- createShallowFile(c);
-
- rw.reset();
- markStart(d);
- assertCommit(d, rw.next());
- assertCommit(c, 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);
-
- createShallowFile(b);
-
- rw.reset();
- markStart(d);
- assertCommit(d, rw.next());
- assertCommit(c, rw.next());
- assertCommit(b, 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());
- 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());
- assertNull(rw.next());
- }
-
- @Test
- public void testObjectDirectorySnapshot() throws Exception {
- RevCommit a = commit();
- RevCommit b = commit(a);
- RevCommit c = commit(b);
- RevCommit d = commit(c);
-
- createShallowFile(d);
-
- rw.reset();
- markStart(d);
- assertCommit(d, 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());
-
- createShallowFile(c);
-
- 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());
- assertNull(rw.next());
- }
-
- private void createShallowFile(ObjectId... shallowCommits)
- throws IOException {
- final StringBuilder builder = new StringBuilder();
- for (ObjectId commit : shallowCommits)
- builder.append(commit.getName() + "\n");
- JGitTestUtil.write(new File(db.getDirectory(), "shallow"),
- builder.toString());
- }
- }
|