SealableTestCase


1   /*
2    * Copyright 2003-2004 The Apache Software Foundation
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.commons.attributes.test;
17  
18  import java.lang.reflect.Field  ;
19  import java.lang.reflect.Method  ;
20  import java.lang.reflect.Constructor  ;
21  import java.io.File  ;
22  import java.net.URL  ;
23  import java.net.URLClassLoader  ;
24  import java.util.Collection  ;
25  import java.util.Iterator  ;
26  import org.apache.commons.attributes.Attributes;
27  import org.apache.commons.attributes.AttributeIndex;
28  import junit.framework.TestCase;
29  
30  public class SealableTestCase extends TestCase {
31      
32      public void testSealable () throws Exception   {
33          Method   m = Sample.class.getMethod ("methodWithNamedParameters", new Class  []{ });
34          BeanAttribute attribute = (BeanAttribute) Attributes.getAttributes (m, BeanAttribute.class).iterator ().next ();
35          
36          try {
37              attribute.setName ("Joe Doe");
38              fail ("Attribute should be sealed!");
39          } catch (IllegalStateException   ise) {
40              // -- OK, attribute should be sealed.
41          }
42      }
43  }

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