| /* |
| * Copyright (C) 2017 Ericsson |
| * 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.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class GcOrphanFilesTest extends GcTestCase { |
| private final static String PACK = "pack"; |
| |
| private final static String BITMAP_File_1 = PACK + "-1.bitmap"; |
| |
| private static final String BITMAP_File_2 = PACK + "-2.bitmap"; |
| |
| private static final String IDX_File_2 = PACK + "-2.idx"; |
| |
| private final static String IDX_File_malformed = PACK + "-1234idx"; |
| |
| private static final String KEEP_File_2 = PACK + "-2.keep"; |
| |
| private static final String PACK_File_2 = PACK + "-2.pack"; |
| |
| private final static String PACK_File_3 = PACK + "-3.pack"; |
| |
| private File packDir; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| packDir = repo.getObjectDatabase().getPackDirectory(); |
| } |
| |
| @Test |
| public void bitmapAndIdxDeletedButPackNot() throws Exception { |
| createFileInPackFolder(BITMAP_File_1); |
| createFileInPackFolder(IDX_File_2); |
| createFileInPackFolder(PACK_File_3); |
| gc.gc(); |
| assertFalse(new File(packDir, BITMAP_File_1).exists()); |
| assertFalse(new File(packDir, IDX_File_2).exists()); |
| assertTrue(new File(packDir, PACK_File_3).exists()); |
| } |
| |
| @Test |
| public void bitmapDeletedButIdxAndPackNot() throws Exception { |
| createFileInPackFolder(BITMAP_File_1); |
| createFileInPackFolder(IDX_File_2); |
| createFileInPackFolder(PACK_File_2); |
| createFileInPackFolder(PACK_File_3); |
| gc.gc(); |
| assertFalse(new File(packDir, BITMAP_File_1).exists()); |
| assertTrue(new File(packDir, IDX_File_2).exists()); |
| assertTrue(new File(packDir, PACK_File_2).exists()); |
| assertTrue(new File(packDir, PACK_File_3).exists()); |
| } |
| |
| @Test |
| public void malformedIdxNotDeleted() throws Exception { |
| createFileInPackFolder(IDX_File_malformed); |
| gc.gc(); |
| assertTrue(new File(packDir, IDX_File_malformed).exists()); |
| } |
| |
| @Test |
| public void keepPreventsDeletionOfIndexFilesForMissingPackFile() |
| throws Exception { |
| createFileInPackFolder(BITMAP_File_1); |
| createFileInPackFolder(IDX_File_2); |
| createFileInPackFolder(BITMAP_File_2); |
| createFileInPackFolder(KEEP_File_2); |
| createFileInPackFolder(PACK_File_3); |
| gc.gc(); |
| assertFalse(new File(packDir, BITMAP_File_1).exists()); |
| assertTrue(new File(packDir, BITMAP_File_2).exists()); |
| assertTrue(new File(packDir, IDX_File_2).exists()); |
| assertTrue(new File(packDir, KEEP_File_2).exists()); |
| assertTrue(new File(packDir, PACK_File_3).exists()); |
| } |
| |
| private void createFileInPackFolder(String fileName) throws IOException { |
| if (!packDir.exists() || !packDir.isDirectory()) { |
| assertTrue(packDir.mkdirs()); |
| } |
| assertTrue(new File(packDir, fileName).createNewFile()); |
| } |
| |
| @Test |
| public void noSuchPackFolder() throws Exception { |
| assertTrue(packDir.delete()); |
| gc.gc(); |
| } |
| } |