1 /*
2 * Copyright 2012-2013 smartics, Kronseder & Reiner GmbH
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package test.de.smartics.properties.spi.core.util;
17
18 import static org.hamcrest.MatcherAssert.assertThat;
19 import static org.hamcrest.Matchers.endsWith;
20
21 import org.junit.Before;
22 import org.junit.Test;
23
24 import de.smartics.properties.spi.core.util.ClassLoaderUtils;
25 import de.smartics.testdoc.annotations.Uut;
26
27 /**
28 * Tests {@link ClassLoaderUtils}.
29 */
30 @Uut(type = ClassLoaderUtils.class)
31 public class ClassLoaderUtilsTest
32 {
33 // ********************************* Fields *********************************
34
35 // --- constants ------------------------------------------------------------
36
37 /**
38 * A reference to a resource that does exist on the class path.
39 */
40 private static final String EXISTING_RESOURCE =
41 "test/de/smartics/properties/spi/core/util/aresource.properties";
42
43 /**
44 * A reference to a resource that does not exist on the class path.
45 */
46 private static final String NON_EXISTING_RESOURCE = "unknown-resource";
47
48 // --- members --------------------------------------------------------------
49
50 private ClassLoader loader;
51
52 // ****************************** Inner Classes *****************************
53
54 // ********************************* Methods ********************************
55
56 // --- prepare --------------------------------------------------------------
57
58 @Before
59 public void setUp()
60 {
61 this.loader = ClassLoaderUtilsTest.class.getClassLoader(); // NOPMD
62 }
63
64 // --- helper ---------------------------------------------------------------
65
66 // --- tests ----------------------------------------------------------------
67
68 @Test
69 public void calculatesThePathToTheRoot()
70 {
71 final String root =
72 ClassLoaderUtils.calcFirstArchivePath(loader, EXISTING_RESOURCE);
73
74 assertThat(root, endsWith("target/test-classes/"));
75 }
76
77 @Test(expected = IllegalArgumentException.class)
78 public void signalsMissingResourceWithException()
79 {
80 ClassLoaderUtils.calcFirstArchivePath(loader, NON_EXISTING_RESOURCE);
81 }
82 }