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1
50 package org.apache.avalon.meta.info.test;
51
52 import junit.framework.TestCase;
53 import org.apache.avalon.meta.info.EntryDescriptor;
54
55 import java.io.*;
56
57
63 public class EntryDescriptorTestCase extends TestCase
64 {
65 private static final String  m_key = "key";
66 private static final String m_alias = "otherVal";
67 private static final String m_type = EntryDescriptor.class.getName();
68 private static final boolean m_optional = true;
69 private static final boolean m_volatile = true;
70
71 public EntryDescriptorTestCase( String name )
72 {
73 super( name );
74 }
75
76 public void testEntryDescriptor()
77 {
78 EntryDescriptor entry = new EntryDescriptor(m_key, m_type, m_optional, m_volatile, m_alias);
79 checkEntry(entry, m_key, m_type, m_optional, m_volatile, m_alias );
80
81 entry = new EntryDescriptor(m_key, m_type);
82 checkEntry(entry, m_key, m_type, false, false, null );
83
84 entry = new EntryDescriptor(m_key, m_type, m_optional);
85 checkEntry(entry, m_key, m_type, m_optional, false, null );
86
87 entry = new EntryDescriptor( m_key, m_type, m_optional, m_volatile );
88 checkEntry( entry, m_key, m_type, m_optional, m_volatile, null );
89
90 try
91 {
92 new EntryDescriptor(null, m_type);
93 fail("Did not throw expected NullPointerException");
94 }
95 catch(NullPointerException npe)
96 {
97 }
99
100 try
101 {
102 new EntryDescriptor( m_key, null );
103 fail( "Did not throw expected NullPointerException" );
104 }
105 catch ( NullPointerException npe )
106 {
107 }
109 }
110
111 private void checkEntry(EntryDescriptor desc, String key, String type, boolean isOptional, boolean isVolatile, String alias)
112 {
113 assertNotNull( desc );
114 assertEquals( key, desc.getKey() );
115 if( alias == null )
116 {
117 assertEquals( key, desc.getAlias() );
118 }
119 else
120 {
121 assertEquals( alias, desc.getAlias() );
122 }
123 assertEquals( type, desc.getClassname() );
124 assertEquals( isOptional, desc.isOptional() );
125 assertEquals( ! isOptional, desc.isRequired() );
126 assertEquals( isVolatile, desc.isVolatile() );
127 }
128
129 public void testSerialization() throws IOException, ClassNotFoundException
130 {
131 EntryDescriptor entry = new EntryDescriptor( m_key, m_type, m_optional, m_volatile, m_alias );
132 checkEntry( entry, m_key, m_type, m_optional, m_volatile, m_alias );
133
134 File file = new File( "test.out" );
135 ObjectOutputStream oos = new ObjectOutputStream( new FileOutputStream( file ) );
136 oos.writeObject( entry );
137 oos.close();
138
139 ObjectInputStream ois = new ObjectInputStream( new FileInputStream( file ) );
140 EntryDescriptor serialized = (EntryDescriptor) ois.readObject();
141 ois.close();
142 file.delete();
143
144 checkEntry( serialized, m_key, m_type, m_optional, m_volatile, m_alias );
145
146 assertEquals( entry, serialized );
147 assertEquals( entry.hashCode(), serialized.hashCode() );
148 }
149 } |
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