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1
51 package org.apache.avalon.framework.parameters.test;
52
53 import java.io.ByteArrayInputStream  ;
54 import java.util.Properties ;
55
56 import junit.framework.TestCase;
57
58 import org.apache.avalon.framework.configuration.Configuration;
59 import org.apache.avalon.framework.configuration.ConfigurationException;
60 import org.apache.avalon.framework.configuration.DefaultConfigurationBuilder;
61 import org.apache.avalon.framework.parameters.ParameterException;
62 import org.apache.avalon.framework.parameters.Parameters;
63
64
71 public class ParameterTestCase
72 extends TestCase
73 {
74 private static final String EOL = "\n";
75
76 public ParameterTestCase( final String name )
77 {
78 super( name );
79 }
80
81 public void testRemoveParameter()
82 {
83 final Parameters parameters = new Parameters();
84 parameters.setParameter( "key1", "value1" );
85 assertEquals( 1, parameters.getNames().length );
86 parameters.setParameter( "key1", null );
87 assertTrue( ! parameters.isParameter( "key1" ) );
88 assertEquals( 0, parameters.getNames().length );
89 }
90
91 public void testIsParameter()
92 {
93 final Parameters parameters = new Parameters();
94 parameters.setParameter( "key1", "value1" );
95 assertTrue( parameters.isParameter( "key1" ) );
96 assertTrue( ! parameters.isParameter( "key2" ) );
97 }
98
99 public void testGetParameter()
100 {
101 final Parameters parameters = new Parameters();
102 parameters.setParameter( "key1", "value1" );
103
104 try
105 {
106 assertEquals( "value1", parameters.getParameter( "key1" ) );
107 }
108 catch ( final ParameterException pe )
109 {
110 fail( pe.getMessage() );
111 }
112
113 try
114 {
115 parameters.getParameter( "key2" );
116 fail( "Not inserted parameter 'key2' exists" );
117 }
118 catch( final ParameterException pe )
119 {
120 }
122
123 assertEquals( "value1", parameters.getParameter( "key1", "value1-1" ) );
124
125 assertEquals( "value2", parameters.getParameter( "key2", "value2" ) );
126 }
127
128 public void testFromConfiguration()
129 {
130 final ByteArrayInputStream confInput = new ByteArrayInputStream ( (
131 "<?xml version=\"1.0\"?>" + EOL +
132 "<test>" + EOL +
133 "<parameter name=\"key1\" value=\"value1\"/>" + EOL +
134 "<parameter name=\"key2\" value=\"value2\"/>" + EOL +
135 "<parameter name=\"key3\" value=\"value3\"/>" + EOL +
136 "</test>" ).getBytes() );
137
138 try
139 {
140 final DefaultConfigurationBuilder builder =
141 new DefaultConfigurationBuilder();
142 final Configuration configuration = builder.build( confInput );
143
144 final Parameters parameters =
145 Parameters.fromConfiguration( configuration );
146
147 assertEquals( "value1", parameters.getParameter( "key1" ) );
148 assertEquals( "value2", parameters.getParameter( "key2" ) );
149 assertEquals( "value3", parameters.getParameter( "key3" ) );
150 }
151 catch ( final ConfigurationException ce )
152 {
153 fail( "Converting failed: " + ce.getMessage() );
154 }
155 catch ( final Exception e )
156 {
157 fail( e.getMessage() );
158 }
159 }
160
161 public void testFromProperties()
162 {
163 final Properties properties = new Properties ();
164 properties.put( "key1", "value1" );
165 properties.put( "key2", "value2" );
166 properties.put( "key3", "value3" );
167
168 final Parameters parameters = Parameters.fromProperties( properties );
169
170 try
171 {
172 assertEquals( "value1", parameters.getParameter( "key1" ) );
173 assertEquals( "value2", parameters.getParameter( "key2" ) );
174 assertEquals( "value3", parameters.getParameter( "key3" ) );
175 }
176 catch ( final ParameterException pe )
177 {
178 fail( pe.getMessage() );
179 }
180 }
181 }
182 |
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