| /* |
| * Copyright (C) 2013, Google Inc. |
| * 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.api; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Map; |
| |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class NameRevCommandTest extends RepositoryTestCase { |
| private TestRepository<Repository> tr; |
| private Git git; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| tr = new TestRepository<>(db); |
| git = new Git(db); |
| } |
| |
| @Test |
| public void nameExact() throws Exception { |
| RevCommit c = tr.commit().create(); |
| tr.update("master", c); |
| assertOneResult("master", c); |
| } |
| |
| @Test |
| public void prefix() throws Exception { |
| RevCommit c = tr.commit().create(); |
| tr.update("refs/heads/master", c); |
| tr.update("refs/tags/tag", c); |
| assertOneResult("master", c); |
| assertOneResult("master", |
| git.nameRev().addPrefix("refs/heads/").addPrefix("refs/tags/"), |
| c); |
| assertOneResult("tag", |
| git.nameRev().addPrefix("refs/tags/").addPrefix("refs/heads/"), |
| c); |
| } |
| |
| @Test |
| public void ref() throws Exception { |
| RevCommit c = tr.commit().create(); |
| tr.update("refs/heads/master", c); |
| tr.update("refs/tags/tag", c); |
| assertOneResult("master", |
| git.nameRev().addRef(db.exactRef("refs/heads/master")), c); |
| assertOneResult("tag", |
| git.nameRev().addRef(db.exactRef("refs/tags/tag")), c); |
| } |
| |
| @Test |
| public void annotatedTags() throws Exception { |
| RevCommit c = tr.commit().create(); |
| tr.update("refs/heads/master", c); |
| tr.update("refs/tags/tag1", c); |
| tr.update("refs/tags/tag2", tr.tag("tag2", c)); |
| assertOneResult("tag2", git.nameRev().addAnnotatedTags(), c); |
| } |
| |
| @Test |
| public void annotatedTagsNoResult() throws Exception { |
| RevCommit c = tr.commit().create(); |
| tr.update("refs/heads/master", c); |
| tr.update("refs/tags/tag1", c); |
| tr.update("refs/tags/tag2", c); |
| Map<ObjectId, String> result = git.nameRev() |
| .add(c) |
| .addAnnotatedTags() |
| .call(); |
| assertTrue(result.toString(), result.isEmpty()); |
| } |
| |
| @Test |
| public void simpleAncestor() throws Exception { |
| // 0--1--2 |
| RevCommit c0 = tr.commit().create(); |
| RevCommit c1 = tr.commit().parent(c0).create(); |
| RevCommit c2 = tr.commit().parent(c1).create(); |
| tr.update("master", c2); |
| Map<ObjectId, String> result = git.nameRev().add(c0).add(c1).add(c2).call(); |
| assertEquals(3, result.size()); |
| assertEquals("master~2", result.get(c0)); |
| assertEquals("master~1", result.get(c1)); |
| assertEquals("master", result.get(c2)); |
| } |
| |
| @Test |
| public void multiplePathsNoMerge() throws Exception { |
| // 0--1 <- master |
| // \-2--3 <- branch |
| RevCommit c0 = tr.commit().create(); |
| RevCommit c1 = tr.commit().parent(c0).create(); |
| RevCommit c2 = tr.commit().parent(c0).create(); |
| RevCommit c3 = tr.commit().parent(c2).create(); |
| tr.update("master", c1); |
| tr.update("branch", c3); |
| assertOneResult("master~1", c0); |
| } |
| |
| @Test |
| public void onePathMerge() throws Exception { |
| // 0--1--3 |
| // \-2-/ |
| RevCommit c0 = tr.commit().create(); |
| RevCommit c1 = tr.commit().parent(c0).create(); |
| RevCommit c2 = tr.commit().parent(c0).create(); |
| RevCommit c3 = tr.commit().parent(c1).parent(c2).create(); |
| tr.update("master", c3); |
| assertOneResult("master~2", c0); |
| } |
| |
| @Test |
| public void onePathMergeSecondParent() throws Exception { |
| // 0--1-----4 |
| // \-2--3-/ |
| RevCommit c0 = tr.commit().create(); |
| RevCommit c1 = tr.commit().parent(c0).create(); |
| RevCommit c2 = tr.commit().parent(c0).create(); |
| RevCommit c3 = tr.commit().parent(c2).create(); |
| RevCommit c4 = tr.commit().parent(c1).parent(c3).create(); |
| tr.update("master", c4); |
| assertOneResult("master^2", c3); |
| assertOneResult("master^2~1", c2); |
| } |
| |
| @Test |
| public void onePathMergeLongerFirstParentPath() throws Exception { |
| // 0--1--2--4 |
| // \--3---/ |
| RevCommit c0 = tr.commit().create(); |
| RevCommit c1 = tr.commit().parent(c0).create(); |
| RevCommit c2 = tr.commit().parent(c1).create(); |
| RevCommit c3 = tr.commit().parent(c0).create(); |
| RevCommit c4 = tr.commit().parent(c2).parent(c3).create(); |
| tr.update("master", c4); |
| assertOneResult("master^2", c3); |
| assertOneResult("master~3", c0); |
| } |
| |
| @Test |
| public void multiplePathsSecondParent() throws Exception { |
| // 0--...--2 |
| // \--1--/ |
| RevCommit c0 = tr.commit().create(); |
| RevCommit c1 = tr.commit().parent(c0).create(); |
| RevCommit c = c0; |
| int mergeCost = 5; |
| for (int i = 0; i < mergeCost; i++) { |
| c = tr.commit().parent(c).create(); |
| } |
| RevCommit c2 = tr.commit().parent(c).parent(c1).create(); |
| tr.update("master", c2); |
| assertOneResult("master^2~1", git.nameRev().setMergeCost(mergeCost), c0); |
| } |
| |
| private static void assertOneResult(String expected, NameRevCommand nameRev, |
| ObjectId id) throws Exception { |
| Map<ObjectId, String> result = nameRev.add(id).call(); |
| assertEquals(1, result.size()); |
| assertEquals(expected, result.get(id)); |
| } |
| |
| private void assertOneResult(String expected, ObjectId id) throws Exception { |
| assertOneResult(expected, git.nameRev(), id); |
| } |
| } |