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- /*
- * 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();
- }
- }
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