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1   /*
2    * Copyright (C) 2017 Ericsson
3    * and other copyright owners as documented in the project's IP log.
4    *
5    * This program and the accompanying materials are made available
6    * under the terms of the Eclipse Distribution License v1.0 which
7    * accompanies this distribution, is reproduced below, and is
8    * available at http://www.eclipse.org/org/documents/edl-v10.php
9    *
10   * All rights reserved.
11   *
12   * Redistribution and use in source and binary forms, with or
13   * without modification, are permitted provided that the following
14   * conditions are met:
15   *
16   * - Redistributions of source code must retain the above copyright
17   *   notice, this list of conditions and the following disclaimer.
18   *
19   * - Redistributions in binary form must reproduce the above
20   *   copyright notice, this list of conditions and the following
21   *   disclaimer in the documentation and/or other materials provided
22   *   with the distribution.
23   *
24   * - Neither the name of the Eclipse Foundation, Inc. nor the
25   *   names of its contributors may be used to endorse or promote
26   *   products derived from this software without specific prior
27   *   written permission.
28   *
29   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30   * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36   * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42   */
43  
44  package org.eclipse.jgit.internal.storage.file;
45  
46  import static org.junit.Assert.assertFalse;
47  import static org.junit.Assert.assertTrue;
48  
49  import java.io.File;
50  import java.nio.file.Paths;
51  import java.time.Instant;
52  
53  import org.junit.Before;
54  import org.junit.Test;
55  
56  public class GcTemporaryFilesTest extends GcTestCase {
57  	private static final String TEMP_IDX = "gc_1234567890.idx_tmp";
58  
59  	private static final String TEMP_PACK = "gc_1234567890.pack_tmp";
60  
61  	private File packDir;
62  
63  	@Override
64  	@Before
65  	public void setUp() throws Exception {
66  		super.setUp();
67  		packDir = Paths.get(repo.getObjectsDirectory().getAbsolutePath(),
68  				"pack").toFile(); //$NON-NLS-1$
69  	}
70  
71  	@Test
72  	public void oldTempPacksAndIdxAreDeleted() throws Exception {
73  		File tempIndex = new File(packDir, TEMP_IDX);
74  		File tempPack = new File(packDir, TEMP_PACK);
75  		if (!packDir.exists() || !packDir.isDirectory()) {
76  			assertTrue(packDir.mkdirs());
77  		}
78  		assertTrue(tempPack.createNewFile());
79  		assertTrue(tempIndex.createNewFile());
80  		assertTrue(tempIndex.exists());
81  		assertTrue(tempPack.exists());
82  		long _24HoursBefore = Instant.now().toEpochMilli()
83  				- 24 * 60 * 62 * 1000;
84  		tempIndex.setLastModified(_24HoursBefore);
85  		tempPack.setLastModified(_24HoursBefore);
86  		gc.gc();
87  		assertFalse(tempIndex.exists());
88  		assertFalse(tempPack.exists());
89  	}
90  
91  	@Test
92  	public void recentTempPacksAndIdxAreNotDeleted() throws Exception {
93  		File tempIndex = new File(packDir, TEMP_IDX);
94  		File tempPack = new File(packDir, TEMP_PACK);
95  		if (!packDir.exists() || !packDir.isDirectory()) {
96  			assertTrue(packDir.mkdirs());
97  		}
98  		assertTrue(tempPack.createNewFile());
99  		assertTrue(tempIndex.createNewFile());
100 		assertTrue(tempIndex.exists());
101 		assertTrue(tempPack.exists());
102 		gc.gc();
103 		assertTrue(tempIndex.exists());
104 		assertTrue(tempPack.exists());
105 	}
106 }