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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 static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
-
- import java.io.File;
- import java.util.Iterator;
-
- import org.eclipse.jgit.internal.storage.file.PackIndex.MutableEntry;
- import org.eclipse.jgit.junit.TestRepository.BranchBuilder;
- import org.junit.Test;
-
- public class GcKeepFilesTest extends GcTestCase {
- @Test
- public void testKeepFiles() throws Exception {
- BranchBuilder bb = tr.branch("refs/heads/master");
- bb.commit().add("A", "A").add("B", "B").create();
- stats = gc.getStatistics();
- assertEquals(4, stats.numberOfLooseObjects);
- assertEquals(0, stats.numberOfPackedObjects);
- assertEquals(0, stats.numberOfPackFiles);
- gc.gc();
- stats = gc.getStatistics();
- assertEquals(0, stats.numberOfLooseObjects);
- assertEquals(4, stats.numberOfPackedObjects);
- assertEquals(1, stats.numberOfPackFiles);
-
- Iterator<PackFile> packIt = repo.getObjectDatabase().getPacks()
- .iterator();
- PackFile singlePack = packIt.next();
- assertFalse(packIt.hasNext());
- File keepFile = new File(singlePack.getPackFile().getPath() + ".keep");
- assertFalse(keepFile.exists());
- assertTrue(keepFile.createNewFile());
- bb.commit().add("A", "A2").add("B", "B2").create();
- stats = gc.getStatistics();
- assertEquals(4, stats.numberOfLooseObjects);
- assertEquals(4, stats.numberOfPackedObjects);
- assertEquals(1, stats.numberOfPackFiles);
- gc.gc();
- stats = gc.getStatistics();
- assertEquals(0, stats.numberOfLooseObjects);
- assertEquals(8, stats.numberOfPackedObjects);
- assertEquals(2, stats.numberOfPackFiles);
-
- // check that no object is packed twice
- Iterator<PackFile> packs = repo.getObjectDatabase().getPacks()
- .iterator();
- PackIndex ind1 = packs.next().getIndex();
- assertEquals(4, ind1.getObjectCount());
- PackIndex ind2 = packs.next().getIndex();
- assertEquals(4, ind2.getObjectCount());
- for (MutableEntry e: ind1)
- if (ind2.hasObject(e.toObjectId()))
- assertFalse(
- "the following object is in both packfiles: "
- + e.toObjectId(),
- ind2.hasObject(e.toObjectId()));
- }
- }
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