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Java > Open Source Codes > org > apache > tapestry > engine > state > TestInstantiateClassStateObjectFactory


1 // Copyright 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.engine.state;
16
17 import java.util.HashMap JavaDoc;
18
19 import org.apache.hivemind.ApplicationRuntimeException;
20 import org.apache.hivemind.Location;
21 import org.apache.hivemind.test.HiveMindTestCase;
22
23 /**
24  * Tests for {@link org.apache.tapestry.engine.state.InstantiateClassStateObjectFactory}.
25  *
26  * @author Howard M. Lewis Ship
27  * @since 4.0
28  */
29 public class TestInstantiateClassStateObjectFactory extends HiveMindTestCase
30 {
31     public void testSuccess()
32     {
33         InstantiateClassStateObjectFactory f = new InstantiateClassStateObjectFactory();
34         f.setObjectClass(HashMap JavaDoc.class);
35
36         Object JavaDoc result = f.createStateObject();
37
38         assertTrue(result instanceof HashMap JavaDoc);
39     }
40
41     public void testFailure()
42     {
43         Location l = fabricateLocation(1234);
44
45         InstantiateClassStateObjectFactory f = new InstantiateClassStateObjectFactory();
46
47         f.setLocation(l);
48         f.setObjectClass(Runnable JavaDoc.class);
49
50         try
51         {
52             f.createStateObject();
53             unreachable();
54         }
55         catch (ApplicationRuntimeException ex)
56         {
57             assertExceptionSubstring(
58                     ex,
59                     "Unable to instantiate an instance of interface java.lang.Runnable");
60
61             assertSame(l, ex.getLocation());
62         }
63     }
64 }
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