1 package org.codehaus.classworlds;
2
3 /*
4 $Id: ConfiguratorInheritanceTest.java,v 1.2 2003/07/30 14:02:21 bwalding Exp $
5
6 Copyright 2002 (C) The Werken Company. All Rights Reserved.
7
8 Redistribution and use of this software and associated documentation
9 ("Software"), with or without modification, are permitted provided
10 that the following conditions are met:
11
12 1. Redistributions of source code must retain copyright
13 statements and notices. Redistributions must also contain a
14 copy of this document.
15
16 2. Redistributions in binary form must reproduce the
17 above copyright notice, this list of conditions and the
18 following disclaimer in the documentation and/or other
19 materials provided with the distribution.
20
21 3. The name "classworlds" must not be used to endorse or promote
22 products derived from this Software without prior written
23 permission of The Werken Company. For written permission,
24 please contact bob@werken.com.
25
26 4. Products derived from this Software may not be called "classworlds"
27 nor may "classworlds" appear in their names without prior written
28 permission of The Werken Company. "classworlds" is a registered
29 trademark of The Werken Company.
30
31 5. Due credit should be given to The Werken Company.
32 (http://classworlds.werken.com/).
33
34 THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS
35 ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
36 NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
37 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
38 THE WERKEN COMPANY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
39 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
40 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
41 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
42 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
43 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
44 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
45 OF THE POSSIBILITY OF SUCH DAMAGE.
46
47 */
48
49 import junit.framework.TestCase;
50
51 import java.io.File;
52 import java.io.FileInputStream;
53 import java.net.URL;
54 import java.net.MalformedURLException;
55
56 public class ConfiguratorInheritanceTest extends TestCase
57 {
58 private Launcher launcher;
59 private Configurator configurator;
60
61 public ConfiguratorInheritanceTest(String name)
62 {
63 super( name );
64 }
65
66 public void setUp()
67 {
68 this.launcher = new Launcher();
69 this.configurator = new Configurator( this.launcher );
70 }
71
72 public void tearDown()
73 {
74 this.launcher = null;
75 this.configurator = null;
76 }
77
78 public void testConfigure_Inheritance() throws Exception
79 {
80 this.configurator.configure( getConfigPath( "inheritance.conf" ) );
81
82 ClassWorld classWorld = launcher.getWorld();
83
84 // Now let's look for a class in:
85 //
86 // 1. root.maven.plugin
87 // 2. root.maven.plugins's parent which is root.maven
88 // 3. root.maven's parent which is root
89 //
90 ClassRealm rootMavenPlugin = classWorld.getRealm( "root.maven.plugin" );
91
92 // Comes form root.maven.plugin realm.
93 assertNotNull( rootMavenPlugin.loadClass( "c.C") );
94
95 // Comes from the root.maven realm.
96 assertNotNull( rootMavenPlugin.loadClass( "b.B") );
97
98 // Comes from the root realm.
99 assertNotNull( rootMavenPlugin.loadClass( "a.A") );
100
101 // Create a child realm that inherits from mommy.
102 ClassRealm checkstyleRealm = rootMavenPlugin.createChildRealm( "checkstyle" );
103 assertNotNull( checkstyleRealm );
104
105 // Add a constituent.
106 checkstyleRealm.addConstituent( getJarUrl( "d.jar" ) );
107
108 // Load from class from the child realm. We are looking for
109 // a class in the constituent we just added.
110 assertNotNull( checkstyleRealm.loadClass( "d.D" ) );
111
112 // Now load a class that we hope to find in a parent realm.
113 assertNotNull( checkstyleRealm.loadClass( "a.A" ) );
114
115 // Now make sure the classloaders themselves are inheriting correctly.
116 assertNotNull( checkstyleRealm.getClassLoader().loadClass( "d.D" ) );
117 assertNotNull( checkstyleRealm.getClassLoader().loadClass( "a.A" ) );
118
119 // Test inherited search for resources.
120 assertNotNull( checkstyleRealm.getResource( "a.properties" ) );
121
122 }
123
124 private FileInputStream getConfigPath(String name)
125 throws Exception
126 {
127 return new FileInputStream( new File( new File( System.getProperty( "basedir" ), "target/test-data" ), name ) ) ;
128 }
129
130 protected URL getJarUrl(String jarName) throws MalformedURLException
131 {
132 return new File( new File( System.getProperty( "basedir" ),
133 "target/test-data" ),
134 jarName ).toURL();
135 }
136 }
This page was automatically generated by Maven