| /* |
| * Copyright (C) 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.internal.storage.file; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.jgit.internal.storage.file.GC.RepoStatistics; |
| import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase; |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.junit.TestRepository.CommitBuilder; |
| import org.eclipse.jgit.lib.AnyObjectId; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.junit.After; |
| import org.junit.Before; |
| |
| public abstract class GcTestCase extends LocalDiskRepositoryTestCase { |
| protected TestRepository<FileRepository> tr; |
| protected FileRepository repo; |
| protected GC gc; |
| protected RepoStatistics stats; |
| |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| repo = createWorkRepository(); |
| tr = new TestRepository<FileRepository>(repo, new RevWalk(repo), |
| mockSystemReader); |
| gc = new GC(repo); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| /** |
| * Create a chain of commits of given depth. |
| * <p> |
| * Each commit contains one file named "a" containing the index of the |
| * commit in the chain as its content. The created commit chain is |
| * referenced from any ref. |
| * <p> |
| * A chain of depth = N will create 3*N objects in Gits object database. For |
| * each depth level three objects are created: the commit object, the |
| * top-level tree object and a blob for the content of the file "a". |
| * |
| * @param depth |
| * the depth of the commit chain. |
| * @return the commit that is the tip of the commit chain |
| * @throws Exception |
| */ |
| protected RevCommit commitChain(int depth) throws Exception { |
| if (depth <= 0) |
| throw new IllegalArgumentException("Chain depth must be > 0"); |
| CommitBuilder cb = tr.commit(); |
| RevCommit tip; |
| do { |
| --depth; |
| tip = cb.add("a", "" + depth).message("" + depth).create(); |
| cb = cb.child(); |
| } while (depth > 0); |
| return tip; |
| } |
| |
| protected long lastModified(AnyObjectId objectId) throws IOException { |
| return repo.getFS().lastModified( |
| repo.getObjectDatabase().fileFor(objectId)); |
| } |
| |
| protected static void fsTick() throws InterruptedException, IOException { |
| RepositoryTestCase.fsTick(null); |
| } |
| } |