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1
50 package org.apache.avalon.meta.info.test;
51
52 import junit.framework.TestCase;
53 import org.apache.avalon.framework.Version;
54 import org.apache.avalon.meta.info.ReferenceDescriptor;
55
56 import java.io.*;
57
58
64 public class ReferenceDescriptorTestCase extends TestCase
65 {
66 private static final String  m_classname = ReferenceDescriptorTestCase.class.getName();
67 private static final Version m_version = Version.getVersion("1.2.3");
68
69 public ReferenceDescriptorTestCase( String name )
70 {
71 super( name );
72 }
73
74 public void testConstructor()
75 {
76 try
77 {
78 new ReferenceDescriptor(null, m_version);
79 fail("Did not throw the expected NullPointerException");
80 }
81 catch (NullPointerException npe)
82 {
83 }
85
86 try
87 {
88 new ReferenceDescriptor( null );
89 fail( "Did not throw the expected NullPointerException" );
90 }
91 catch ( NullPointerException npe )
92 {
93 }
95
96 ReferenceDescriptor ref = new ReferenceDescriptor( m_classname, m_version );
97 checkDescriptor( ref, m_classname, m_version );
98
99 ref = new ReferenceDescriptor( m_classname + ":3.2.1" );
100 checkDescriptor( ref, m_classname, Version.getVersion("3.2.1"));
101 }
102
103 private void checkDescriptor(ReferenceDescriptor ref, String classname, Version version)
104 {
105 assertNotNull(ref);
106 assertNotNull(ref.getClassname());
107 assertEquals(classname, ref.getClassname());
108 assertNotNull(ref.getVersion());
109 assertEquals(version, ref.getVersion());
110 }
111
112 public void testCompliance()
113 {
114 ReferenceDescriptor ref = new ReferenceDescriptor( m_classname, m_version );
115 ReferenceDescriptor any = new ReferenceDescriptor( m_classname, new Version( -1, 0, 0 ) );
116
117 assertTrue( "anything matches explicit", any.matches( ref ) );
118 assertFalse( "explicit does not match anything", ref.matches( any ) );
119 }
120
121 public void testSerialization() throws IOException, ClassNotFoundException
122 {
123 ReferenceDescriptor entry = new ReferenceDescriptor( m_classname, m_version );
124 checkDescriptor( entry, m_classname, m_version );
125
126 File file = new File( "test.out" );
127 ObjectOutputStream oos = new ObjectOutputStream( new FileOutputStream( file ) );
128 oos.writeObject( entry );
129 oos.close();
130
131 ObjectInputStream ois = new ObjectInputStream( new FileInputStream( file ) );
132 ReferenceDescriptor serialized = (ReferenceDescriptor) ois.readObject();
133 ois.close();
134 file.delete();
135
136 checkDescriptor( entry, m_classname, m_version );
137
138 assertEquals( entry, serialized );
139 assertEquals( entry.hashCode(), serialized.hashCode() );
140 }
141 } |
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