1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */ 
17  package org.apache.commons.betwixt.introspection;
18  
19  import junit.framework.TestCase;
20  
21  import org.apache.commons.beanutils.BasicDynaBean;
22  import org.apache.commons.beanutils.BasicDynaClass;
23  import org.apache.commons.beanutils.DynaBean;
24  import org.apache.commons.beanutils.DynaProperty;
25  import org.apache.commons.betwixt.ElementDescriptor;
26  import org.apache.commons.betwixt.XMLBeanInfo;
27  import org.apache.commons.betwixt.XMLIntrospector;
28  
29  /**
30   * @author <a href='http://commons.apache.org'>Apache Commons Team</a>, <a href='http://www.apache.org'>Apache Software Foundation</a>
31   */
32  public class TestDynaBeanIntrospection extends TestCase {
33  
34      public void testSimpleIntrospectionTest() throws Exception {
35          DynaProperty[] dynaProperties = {
36                  new DynaProperty("one", Integer.class),
37                  new DynaProperty("two", String.class)};
38          BasicDynaClass dynaClass = new BasicDynaClass("WibbleDynaBean", BasicDynaBean.class, 
39                  dynaProperties);
40          DynaBean dynaBean = dynaClass.newInstance();
41          XMLIntrospector xmlIntrospector = new XMLIntrospector();
42          XMLBeanInfo xmlBeanInfo = xmlIntrospector.introspect(dynaBean);
43          
44          ElementDescriptor dynaBeanDescriptor = xmlBeanInfo.getElementDescriptor();
45          ElementDescriptor[] dynaPropertyDescriptors = dynaBeanDescriptor.getElementDescriptors();
46          assertEquals("Two dyna properties expected", 2, dynaPropertyDescriptors.length);
47          
48          for (int i=0; i<2; i++) {
49              if ("one".equals(dynaPropertyDescriptors[i].getPropertyName()) 
50                      || "two".equals(dynaPropertyDescriptors[i].getPropertyName())) {
51                  assertNotNull("Property updater", dynaPropertyDescriptors[1].getUpdater());
52              } else {
53                  fail("Properties should be named one and two");
54              }
55          }
56      }
57      
58  }