| /* |
| * Copyright (C) 2010-2012 Christian Halstrick <christian.halstrick@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.lib; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collections; |
| |
| import org.junit.Test; |
| |
| public class MergeHeadMsgTest extends RepositoryTestCase { |
| private static final String mergeMsg = "merge a and b"; |
| |
| private static final String sampleId = "1c6db447abdbb291b25f07be38ea0b1bf94947c5"; |
| |
| @Test |
| public void testReadWriteMergeHeads() throws IOException { |
| assertEquals(db.readMergeHeads(), null); |
| db.writeMergeHeads(Arrays.asList(ObjectId.zeroId(), |
| ObjectId.fromString(sampleId))); |
| assertEquals(read(new File(db.getDirectory(), "MERGE_HEAD")), "0000000000000000000000000000000000000000\n1c6db447abdbb291b25f07be38ea0b1bf94947c5\n"); |
| assertEquals(db.readMergeHeads().size(), 2); |
| assertEquals(db.readMergeHeads().get(0), ObjectId.zeroId()); |
| assertEquals(db.readMergeHeads().get(1), ObjectId.fromString(sampleId)); |
| // same test again, this time with lower-level io |
| FileOutputStream fos = new FileOutputStream(new File(db.getDirectory(), |
| "MERGE_HEAD")); |
| try { |
| fos.write("0000000000000000000000000000000000000000\n1c6db447abdbb291b25f07be38ea0b1bf94947c5\n".getBytes(Constants.CHARACTER_ENCODING)); |
| } finally { |
| fos.close(); |
| } |
| assertEquals(db.readMergeHeads().size(), 2); |
| assertEquals(db.readMergeHeads().get(0), ObjectId.zeroId()); |
| assertEquals(db.readMergeHeads().get(1), ObjectId.fromString(sampleId)); |
| db.writeMergeHeads(Collections.<ObjectId> emptyList()); |
| assertEquals(read(new File(db.getDirectory(), "MERGE_HEAD")), ""); |
| assertEquals(db.readMergeHeads(), null); |
| fos = new FileOutputStream(new File(db.getDirectory(), |
| "MERGE_HEAD")); |
| try { |
| fos.write(sampleId.getBytes(Constants.CHARACTER_ENCODING)); |
| } finally { |
| fos.close(); |
| } |
| assertEquals(db.readMergeHeads().size(), 1); |
| assertEquals(db.readMergeHeads().get(0), ObjectId.fromString(sampleId)); |
| } |
| |
| @Test |
| public void testReadWriteMergeMsg() throws IOException { |
| assertEquals(db.readMergeCommitMsg(), null); |
| assertFalse(new File(db.getDirectory(), "MERGE_MSG").exists()); |
| db.writeMergeCommitMsg(mergeMsg); |
| assertEquals(db.readMergeCommitMsg(), mergeMsg); |
| assertEquals(read(new File(db.getDirectory(), "MERGE_MSG")), mergeMsg); |
| db.writeMergeCommitMsg(null); |
| assertEquals(db.readMergeCommitMsg(), null); |
| assertFalse(new File(db.getDirectory(), "MERGE_MSG").exists()); |
| FileOutputStream fos = new FileOutputStream(new File(db.getDirectory(), |
| Constants.MERGE_MSG)); |
| try { |
| fos.write(mergeMsg.getBytes(Constants.CHARACTER_ENCODING)); |
| } finally { |
| fos.close(); |
| } |
| assertEquals(db.readMergeCommitMsg(), mergeMsg); |
| } |
| |
| } |