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- /*
- * Copyright (C) 2016 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.internal.storage.reftree;
-
- import static org.eclipse.jgit.lib.Constants.HEAD;
- import static org.eclipse.jgit.lib.Constants.MASTER;
- import static org.eclipse.jgit.lib.Constants.ORIG_HEAD;
- import static org.eclipse.jgit.lib.Constants.R_HEADS;
- import static org.eclipse.jgit.lib.RefDatabase.ALL;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
-
- import java.io.File;
- import java.io.IOException;
- import java.util.List;
-
- import org.eclipse.jgit.internal.storage.file.FileRepository;
- import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
- import org.eclipse.jgit.junit.TestRepository;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.Ref;
- import org.eclipse.jgit.lib.RefDatabase;
- import org.eclipse.jgit.lib.RefUpdate;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.storage.file.FileBasedConfig;
- import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
- import org.junit.Before;
- import org.junit.Test;
-
- public class LocalDiskRefTreeDatabaseTest extends LocalDiskRepositoryTestCase {
- private FileRepository repo;
- private RefTreeDatabase refdb;
- private RefDatabase bootstrap;
-
- private TestRepository<FileRepository> testRepo;
- private RevCommit A;
- private RevCommit B;
-
- @Override
- @Before
- public void setUp() throws Exception {
- super.setUp();
- FileRepository init = createWorkRepository();
- FileBasedConfig cfg = init.getConfig();
- cfg.setInt("core", null, "repositoryformatversion", 1);
- cfg.setString("extensions", null, "refStorage", "reftree");
- cfg.save();
-
- repo = (FileRepository) new FileRepositoryBuilder()
- .setGitDir(init.getDirectory())
- .build();
- refdb = (RefTreeDatabase) repo.getRefDatabase();
- bootstrap = refdb.getBootstrap();
- addRepoToClose(repo);
-
- RefUpdate head = refdb.newUpdate(HEAD, true);
- head.link(R_HEADS + MASTER);
-
- testRepo = new TestRepository<>(init);
- A = testRepo.commit().create();
- B = testRepo.commit(testRepo.getRevWalk().parseCommit(A));
- }
-
- @Test
- public void testHeadOrigHead() throws IOException {
- RefUpdate master = refdb.newUpdate(HEAD, false);
- master.setExpectedOldObjectId(ObjectId.zeroId());
- master.setNewObjectId(A);
- assertEquals(RefUpdate.Result.NEW, master.update());
- assertEquals(A, refdb.exactRef(HEAD).getObjectId());
-
- RefUpdate orig = refdb.newUpdate(ORIG_HEAD, true);
- orig.setNewObjectId(B);
- assertEquals(RefUpdate.Result.NEW, orig.update());
-
- File origFile = new File(repo.getDirectory(), ORIG_HEAD);
- assertEquals(B.name() + '\n', read(origFile));
- assertEquals(B, bootstrap.exactRef(ORIG_HEAD).getObjectId());
- assertEquals(B, refdb.exactRef(ORIG_HEAD).getObjectId());
- assertFalse(refdb.getRefs(ALL).containsKey(ORIG_HEAD));
-
- List<Ref> addl = refdb.getAdditionalRefs();
- assertEquals(2, addl.size());
- assertEquals(ORIG_HEAD, addl.get(1).getName());
- assertEquals(B, addl.get(1).getObjectId());
- }
- }
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