1 /*
2 * Copyright (C) 2013, Robin Rosenberg <robin.rosenberg@dewire.com>
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.util;
45
46 import static org.junit.Assert.assertFalse;
47 import static org.junit.Assert.assertTrue;
48
49 import java.io.File;
50 import java.io.IOException;
51 import java.nio.file.Files;
52 import java.nio.file.StandardCopyOption;
53
54 import org.junit.After;
55 import org.junit.Before;
56 import org.junit.Test;
57
58 public class FileUtils7Test {
59
60 private final File trash = new File(new File("target"), "trash");
61
62 @Before
63 public void setUp() throws Exception {
64 FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY | FileUtils.SKIP_MISSING);
65 assertTrue(trash.mkdirs());
66 }
67
68 @After
69 public void tearDown() throws Exception {
70 FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY);
71 }
72
73 @Test
74 public void testDeleteSymlinkToDirectoryDoesNotDeleteTarget()
75 throws IOException {
76 org.junit.Assume.assumeTrue(FS.DETECTED.supportsSymlinks());
77 FS fs = FS.DETECTED;
78 File dir = new File(trash, "dir");
79 File file = new File(dir, "file");
80 File link = new File(trash, "link");
81 FileUtils.mkdirs(dir);
82 FileUtils.createNewFile(file);
83 fs.createSymLink(link, "dir");
84 FileUtils.delete(link, FileUtils.RECURSIVE);
85 assertFalse(link.exists());
86 assertTrue(dir.exists());
87 assertTrue(file.exists());
88 }
89
90 @Test
91 public void testAtomicMove() throws IOException {
92 File src = new File(trash, "src");
93 Files.createFile(src.toPath());
94 File dst = new File(trash, "dst");
95 FileUtils.rename(src, dst, StandardCopyOption.ATOMIC_MOVE);
96 assertFalse(Files.exists(src.toPath()));
97 assertTrue(Files.exists(dst.toPath()));
98 }
99 }