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1
8 package org.codehaus.loom.classman.builder.test;
9
10 import java.io.File  ;
11 import java.util.HashMap ;
12
13 import org.codehaus.loom.classman.builder.LoaderBuilder;
14 import org.codehaus.loom.classman.builder.SimpleLoaderResolver;
15 import org.codehaus.loom.classman.metadata.ClassLoaderMetaData;
16 import org.codehaus.loom.classman.metadata.ClassLoaderSetMetaData;
17 import org.codehaus.loom.classman.metadata.FileSetMetaData;
18 import org.codehaus.loom.classman.metadata.JoinMetaData;
19 import org.codehaus.loom.classman.test.AbstractLoaderTestCase;
20 import org.codehaus.loom.classman.test.DataConstants;
21 import org.codehaus.loom.extension.Extension;
22
23
29 public class LoaderBuilderTestCase
30 extends AbstractLoaderTestCase
31 {
32 public void testMissingClassLoader()
33 throws Exception
34 {
35 final LoaderBuilder builder = new LoaderBuilder();
36 final ClassLoaderMetaData classLoader =
37 new ClassLoaderMetaData( "blah",
38 "bad-parent",
39 new String [ 0 ],
40 new Extension[ 0 ],
41 new FileSetMetaData[ 0 ] );
42 final ClassLoaderSetMetaData metadata =
43 new ClassLoaderSetMetaData( "blah",
44 new String [ 0 ],
45 new ClassLoaderMetaData[]{classLoader},
46 new JoinMetaData[ 0 ] );
47 final SimpleLoaderResolver resolver = new SimpleLoaderResolver( null );
48 final HashMap predefined = new HashMap ();
49 try
50 {
51 builder.buildClassLoaders( metadata, resolver, predefined );
52 fail( "Expected to fail as unable to find classloader 'bad-parent'" );
53 }
54 catch( Exception e )
55 {
56 assertTrue( "Exception message", -1 != e.getMessage().indexOf( "bad-parent" ) );
57 return;
58 }
59 }
60
61 public void testMissingPredefined()
62 throws Exception
63 {
64 final LoaderBuilder builder = new LoaderBuilder();
65 final ClassLoaderSetMetaData metadata =
66 new ClassLoaderSetMetaData( "*system*",
67 new String []{"*system*"},
68 new ClassLoaderMetaData[ 0 ],
69 new JoinMetaData[ 0 ] );
70 final SimpleLoaderResolver resolver = new SimpleLoaderResolver( null );
71 final HashMap predefined = new HashMap ();
72 try
73 {
74 builder.buildClassLoaders( metadata, resolver, predefined );
75 fail( "Expected to fail as predefined list did " +
76 "not container predefined specified in metadata" );
77 }
78 catch( Exception e )
79 {
80 assertTrue( "Exception message", -1 != e.getMessage().indexOf( "*system*" ) );
81 return;
82 }
83 }
84
85 public void testExtensions()
86 throws Exception
87 {
88 final LoaderBuilder builder = new LoaderBuilder();
89 final ClassLoaderMetaData classLoader =
90 new ClassLoaderMetaData( "ext",
91 "*system*",
92 new String [ 0 ],
93 new Extension[]{DataConstants.EXTENSION},
94 new FileSetMetaData[ 0 ] );
95 final ClassLoaderSetMetaData metadata =
96 new ClassLoaderSetMetaData( "ext",
97 new String []{"*system*"},
98 new ClassLoaderMetaData[]{classLoader},
99 new JoinMetaData[ 0 ] );
100 final SimpleLoaderResolver resolver = new TestLoaderResolver( new File ( "." ) );
101 final HashMap predefined = new HashMap ();
102 predefined.put( "*system*", ClassLoader.getSystemClassLoader() );
103 try
104 {
105 builder.buildClassLoaders( metadata, resolver, predefined );
106 }
107 catch( Exception e )
108 {
109 fail( "Unexpected failure to build classloaders with extension: " + e );
110 }
111 }
112 }
113 |
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