| /* |
| * Copyright (C) 2017 Ericsson and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| 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 static final String PACK = "pack"; |
| |
| private static final 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 static final 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 static final 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(); |
| } |
| } |