| /* |
| * Copyright (C) 2010, Sasa Zivkov <sasa.zivkov@sap.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.notes; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.lib.ObjectInserter; |
| import org.eclipse.jgit.lib.ObjectReader; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevBlob; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class DefaultNoteMergerTest extends RepositoryTestCase { |
| |
| private TestRepository<Repository> tr; |
| |
| private ObjectReader reader; |
| |
| private ObjectInserter inserter; |
| |
| private DefaultNoteMerger merger; |
| |
| private Note baseNote; |
| |
| private RevBlob noteOn; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| tr = new TestRepository<>(db); |
| reader = db.newObjectReader(); |
| inserter = db.newObjectInserter(); |
| merger = new DefaultNoteMerger(); |
| noteOn = tr.blob("a"); |
| baseNote = newNote("data"); |
| } |
| |
| @Override |
| @After |
| public void tearDown() throws Exception { |
| reader.close(); |
| inserter.close(); |
| super.tearDown(); |
| } |
| |
| @Test |
| public void testDeleteDelete() throws Exception { |
| assertNull(merger.merge(baseNote, null, null, null, null)); |
| } |
| |
| @Test |
| public void testEditDelete() throws Exception { |
| Note edit = newNote("edit"); |
| assertSame(merger.merge(baseNote, edit, null, null, null), edit); |
| assertSame(merger.merge(baseNote, null, edit, null, null), edit); |
| } |
| |
| @Test |
| public void testIdenticalEdit() throws Exception { |
| Note edit = newNote("edit"); |
| assertSame(merger.merge(baseNote, edit, edit, null, null), edit); |
| } |
| |
| @Test |
| public void testEditEdit() throws Exception { |
| Note edit1 = newNote("edit1"); |
| Note edit2 = newNote("edit2"); |
| |
| Note result = merger.merge(baseNote, edit1, edit2, reader, inserter); |
| assertEquals(result, noteOn); // same note |
| assertEquals(result.getData(), tr.blob("edit1edit2")); |
| |
| result = merger.merge(baseNote, edit2, edit1, reader, inserter); |
| assertEquals(result, noteOn); // same note |
| assertEquals(result.getData(), tr.blob("edit2edit1")); |
| } |
| |
| @Test |
| public void testIdenticalAdd() throws Exception { |
| Note add = newNote("add"); |
| assertSame(merger.merge(null, add, add, null, null), add); |
| } |
| |
| @Test |
| public void testAddAdd() throws Exception { |
| Note add1 = newNote("add1"); |
| Note add2 = newNote("add2"); |
| |
| Note result = merger.merge(null, add1, add2, reader, inserter); |
| assertEquals(result, noteOn); // same note |
| assertEquals(result.getData(), tr.blob("add1add2")); |
| |
| result = merger.merge(null, add2, add1, reader, inserter); |
| assertEquals(result, noteOn); // same note |
| assertEquals(result.getData(), tr.blob("add2add1")); |
| } |
| |
| private Note newNote(String data) throws Exception { |
| return new Note(noteOn, tr.blob(data)); |
| } |
| } |