1 package org.apache.maven.shared.runtime;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.File;
23 import java.io.IOException;
24 import java.net.URL;
25 import java.net.URLClassLoader;
26
27 import junit.framework.TestCase;
28
29 import org.easymock.EasyMock;
30 import org.easymock.IMocksControl;
31
32 /**
33 * Tests {@code MavenRuntimeVisitorUtils}.
34 *
35 * @author <a href="mailto:markh@apache.org">Mark Hobson</a>
36 * @version $Id: MavenRuntimeVisitorUtilsTest.java 831910 2009-11-02 15:05:33Z markh $
37 * @see MavenRuntimeVisitorUtils
38 */
39 public class MavenRuntimeVisitorUtilsTest extends TestCase
40 {
41 // fields -----------------------------------------------------------------
42
43 private IMocksControl mockVisitorControl;
44
45 private MavenRuntimeVisitor mockVisitor;
46
47 // TestCase methods -------------------------------------------------------
48
49 /**
50 * {@inheritDoc}
51 */
52 @Override
53 protected void setUp() throws Exception
54 {
55 mockVisitorControl = EasyMock.createStrictControl();
56 mockVisitor = mockVisitorControl.createMock( MavenRuntimeVisitor.class );
57
58 mockVisitorControl.replay();
59 }
60
61 /**
62 * {@inheritDoc}
63 */
64 @Override
65 protected void tearDown() throws Exception
66 {
67 mockVisitorControl.verify();
68 }
69
70 // tests ------------------------------------------------------------------
71
72 public void testWithEmptyJar() throws IOException, MavenRuntimeException
73 {
74 accept( createTempFile( "file", ".jar" ) );
75 }
76
77 public void testWithUnknownFileExtension() throws IOException, MavenRuntimeException
78 {
79 accept( createTempFile( "file", ".unknown" ) );
80 }
81
82 // private methods -------------------------------------------------------
83
84 private URL createTempFile( String prefix, String suffix ) throws IOException
85 {
86 File file = File.createTempFile( prefix, suffix );
87 file.deleteOnExit();
88
89 return file.toURI().toURL();
90 }
91
92 private void accept( URL url ) throws MavenRuntimeException
93 {
94 accept( new URL[] { url } );
95 }
96
97 private void accept( URL[] urls ) throws MavenRuntimeException
98 {
99 ClassLoader classLoader = new URLClassLoader( urls, null );
100
101 MavenRuntimeVisitorUtils.accept( classLoader, mockVisitor );
102 }
103 }