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- /*
- * Copyright (C) 2010, 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.EMPTY_LIST);
- 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);
- }
-
- }
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