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- /*
- * 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.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));
- 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) {
- return repo.getObjectDatabase().fileFor(objectId).lastModified();
- }
-
- protected static void fsTick() throws InterruptedException, IOException {
- RepositoryTestCase.fsTick(null);
- }
- }
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