1 /*
2 * Copyright (C) 2016, Philipp Marx <philippmarx@gmx.de> and
3 * other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available under the
6 * terms of the Eclipse Distribution License v1.0 which accompanies this
7 * distribution, is reproduced below, and is available at
8 * 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 without
13 * modification, are permitted provided that the following conditions are met:
14 *
15 * - Redistributions of source code must retain the above copyright notice, this
16 * list of conditions and the following disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above copyright notice,
19 * this list of conditions and the following disclaimer in the documentation
20 * and/or other materials provided with the distribution.
21 *
22 * - Neither the name of the Eclipse Foundation, Inc. nor the names of its
23 * contributors may be used to endorse or promote products derived from this
24 * software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
30 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 package org.eclipse.jgit.internal.storage.dfs;
40
41 import static org.hamcrest.MatcherAssert.assertThat;
42 import static org.hamcrest.Matchers.is;
43
44 import org.eclipse.jgit.internal.JGitText;
45 import org.junit.Rule;
46 import org.junit.Test;
47 import org.junit.rules.ExpectedException;
48
49 public class DfsBlockCacheConfigTest {
50
51 @Rule
52 public ExpectedException thrown = ExpectedException.none();
53
54 @Test
55 public void blockSizeNotPowerOfTwoExpectsException() {
56 thrown.expect(IllegalArgumentException.class);
57 thrown.expectMessage(is(JGitText.get().blockSizeNotPowerOf2));
58
59 new DfsBlockCacheConfig().setBlockSize(1000);
60 }
61
62 @Test
63 @SuppressWarnings("boxing")
64 public void negativeBlockSizeIsConvertedToDefault() {
65 DfsBlockCacheConfig config = new DfsBlockCacheConfig();
66 config.setBlockSize(-1);
67
68 assertThat(config.getBlockSize(), is(512));
69 }
70
71 @Test
72 @SuppressWarnings("boxing")
73 public void tooSmallBlockSizeIsConvertedToDefault() {
74 DfsBlockCacheConfig config = new DfsBlockCacheConfig();
75 config.setBlockSize(10);
76
77 assertThat(config.getBlockSize(), is(512));
78 }
79
80 @Test
81 @SuppressWarnings("boxing")
82 public void validBlockSize() {
83 DfsBlockCacheConfig config = new DfsBlockCacheConfig();
84 config.setBlockSize(65536);
85
86 assertThat(config.getBlockSize(), is(65536));
87 }
88 }