1 /*
2 Copyright (c) 2003, Laurent Caillette.
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without modifica-
6 tion, are permitted provided that the following conditions are met:
7
8 1. Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10
11 2. Redistributions in binary form must reproduce the above copyright notice,
12 this list of conditions and the following disclaimer in the documentation
13 and/or other materials provided with the distribution.
14
15 3. The end-user documentation included with the redistribution, if any, must
16 include the following acknowledgment: "This product includes software
17 written by Laurent Caillette."
18 Alternately, this acknowledgment may appear in the software itself, if
19 and wherever such third-party acknowledgments normally appear.
20
21 4. The name "Laurent Caillette" must not be used to endorse or
22 promote products derived from this software without
23 prior written permission. For written permission, please contact
24 laurent.caillette@laposte.net
25
26 5. Products derived from this software may not be called
27 "Laurent Caillette", nor may "Laurent Caillette" appear
28 in their name, without prior written permission of the
29 author.
30
31 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
32 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
33 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
34 AUTHOR (LAURENT CAILLETTE) BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
36 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
37 OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
38 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
39 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
40 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 */
42 package tweed.system.interceptor;
43 import junit.framework.TestCase;
44
45 /***
46 *
47 * @author Laurent Caillette
48 * @version $Id$
49 */
50 public abstract class AbstractInterceptionTest extends TestCase {
51
52 public void testGetIntProperty() {
53 interceptedMethodName = "getMyIntProperty" ;
54 int value1 = 1 ;
55 interceptor.setMyIntProperty( value1 ) ;
56 assertEquals( 0, interceptionCounter ); ;
57 int returnValue = interceptor.getMyIntProperty() ;
58 assertEquals( 1, interceptionCounter ) ;
59 assertEquals( value1, returnValue ) ;
60 assertEquals( 2, interceptor.intInt( 2 ) ) ;
61 assertEquals( 5, interceptor.intInt( 3 ) ) ;
62 }
63
64 public void testGetMyObject() {
65 interceptedMethodName = "getMyObject" ;
66 Object value1 = new Object() ;
67 interceptor.setMyObject( value1 ); ;
68 assertEquals( 0, interceptionCounter ); ;
69 Object returnValue = interceptor.getMyObject() ;
70 assertEquals( 1, interceptionCounter ) ;
71 assertEquals( value1, returnValue ) ;
72 }
73
74 protected abstract MyBean createInterceptor(
75 MyBean subject,
76 InterceptionHandler handler
77 ) ;
78
79 private InterceptionHandler handler ;
80 private MyBean subject ;
81 private MyBean interceptor ;
82 private String interceptedMethodName ;
83 private int interceptionCounter ;
84
85 protected void setUp() {
86 subject = new MyBean() ;
87 handler = new InterceptionHandler() {
88 public void handleMethod(
89 Object bean,
90 MethodDescriptor methodDescriptor
91 ) {
92 doBeforeGet( bean, methodDescriptor ) ;
93 }
94 } ;
95 interceptor = createInterceptor( subject, handler ) ;
96 interceptedMethodName = null ;
97 interceptionCounter = 0 ;
98 }
99
100 private void doBeforeGet( Object bean, MethodDescriptor methodDescriptor ) {
101 assertEquals( subject, bean ) ;
102 assertEquals( interceptedMethodName, methodDescriptor.getMethodName() ) ;
103 interceptionCounter++ ;
104 }
105
106
107 // =====
108 // JUnit
109 // =====
110
111 public AbstractInterceptionTest( final String name ) {
112 super( name );
113 }
114
115 }
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