| /* |
| * Copyright (C) 2016 Google Inc. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| 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()); |
| } |
| } |