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1
8 package org.apache.avalon.excalibur.extension.test;
9
10 import java.io.File  ;
11 import java.io.IOException ;
12 import java.io.InputStream ;
13 import java.util.ArrayList ;
14 import java.util.jar.Manifest ;
15 import junit.framework.TestCase;
16 import org.apache.avalon.excalibur.extension.DefaultPackageRepository;
17 import org.apache.avalon.excalibur.extension.Extension;
18 import org.apache.avalon.excalibur.extension.OptionalPackage;
19 import org.apache.avalon.excalibur.extension.PackageManager;
20 import org.apache.avalon.excalibur.extension.PackageRepository;
21
22
28 public class PackageRepositoryTestCase
29 extends TestCase
30 {
31 private File m_baseDirectory;
32 private File m_pathElement1;
33 private File m_pathElement2;
34 private File [] m_path;
35
36 public PackageRepositoryTestCase( String name )
37 throws IOException
38 {
39 super( name );
40
41 m_baseDirectory =
42 (new File ( "../../src/scratchpad/org/apache/avalon/excalibur/extension/test/" )).getCanonicalFile();
43
44 m_pathElement1 = new File ( m_baseDirectory, "path1" );
45 m_pathElement2 = new File ( m_baseDirectory, "path2" );
46 m_path = new File [] { m_pathElement1, m_pathElement2 };
47 }
48
49 public void testGoodPath()
50 throws Exception
51 {
52 final DefaultPackageRepository repository = new DefaultPackageRepository( m_path );
53 }
54
55 public void testBadPath()
56 throws Exception
57 {
58 try
59 {
60 final File pathElement3 = new File ( m_baseDirectory, "path3" );
61 final File [] path = new File [] { m_pathElement1, m_pathElement2, pathElement3 };
62 final DefaultPackageRepository repository =
63 new DefaultPackageRepository( path );
64 }
65 catch( final IllegalArgumentException iae )
66 {
67 return;
68 }
69
70 assertTrue( "Exceptected to fail with bad path element", false );
71 }
72
73 public void testBasicScanDependencies()
74 throws Exception
75 {
76 final PackageRepository repository = newPackagerepository();
77 doRepositoryTest( repository );
78 }
79
80 public void testFSScanDependencies()
81 throws Exception
82 {
83 final PackageRepository repository = new DefaultPackageRepository( m_path );
84 doRepositoryTest( repository );
85 }
86
87 private void doRepositoryTest( final PackageRepository repository )
88 throws Exception
89 {
90 final PackageManager manager = new PackageManager( repository );
91
92 final Manifest manifest2 = getManifest( "manifest-2.mf" );
93 final Extension extension1 = Extension.getRequired( manifest2 )[ 0 ];
94
95 final ArrayList dependencies = new ArrayList ();
96 final ArrayList unsatisfied = new ArrayList ();
97
98 manager.scanDependencies( extension1, new Extension[ 0 ], dependencies, unsatisfied );
99 System.out.println( "dependencies: " + dependencies );
100
101 assertEquals( "dependencies Count", 2, dependencies.size() );
102 assertEquals( "unsatisfied Count", 0, unsatisfied.size() );
103
104 final int size = dependencies.size();
105 for( int i = 0; i < size; i++ )
106 {
107 final OptionalPackage optionalPackage = (OptionalPackage)dependencies.get( i );
108 final Extension[] extensions = optionalPackage.getAvailableExtensions();
109 for( int j = 0; j < extensions.length; j++ )
110 {
111 final String name = extensions[ j ].getExtensionName();
112 if( !name.equals( "excalibur.required1" ) &&
113 !name.equals( "excalibur.required2" ) )
114 {
115 assertTrue( "Unexpected extension: " + name, false );
116 }
117 }
118 }
119 }
120
121 private Manifest getManifest( final String name )
122 throws Exception
123 {
124 final InputStream inputStream = getClass().getResourceAsStream( name );
125 return new Manifest ( inputStream );
126 }
127
128 private PackageRepository newPackagerepository()
129 throws Exception
130 {
131 final TestPackageRepository repository = new TestPackageRepository();
132 repository.addEntry( "manifest-1.mf" );
133 repository.addEntry( "manifest-2.mf" );
134 repository.addEntry( "manifest-3.mf" );
135 repository.addEntry( "manifest-4.mf" );
136 repository.addEntry( "manifest-5.mf" );
137 repository.addEntry( "manifest-6.mf" );
138 repository.addEntry( "manifest-7.mf" );
139 repository.addEntry( "manifest-8.mf" );
140 return repository;
141 }
142 }
143
144 class TestPackageRepository
145 extends DefaultPackageRepository
146 {
147 TestPackageRepository()
148 throws Exception
149 {
150 super( new File [ 0 ] );
151 }
152
153 void addEntry( final String manifestLocation )
154 throws Exception
155 {
156 final InputStream inputStream = getClass().getResourceAsStream( manifestLocation );
157 final Manifest manifest = new Manifest ( inputStream );
158 final File file = new File ( manifestLocation );
159 final Extension[] available = Extension.getAvailable( manifest );
160 final Extension[] required = Extension.getRequired( manifest );
161
162 cacheOptionalPackage( new OptionalPackage( file, available, required ) );
163 }
164 }
165 |
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