1   /***
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "Exolab" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of Exoffice Technologies.  For written permission,
18   *    please contact info@exolab.org.
19   *
20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Exoffice Technologies. Exolab is a registered
23   *    trademark of Exoffice Technologies.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.exolab.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 2004-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
42   *
43   * $Id: CallbackTestCase.java,v 1.6 2005/05/24 05:48:30 tanderson Exp $
44   */
45  package org.exolab.jms.net.invoke;
46  
47  import java.util.Map;
48  
49  import org.exolab.jms.net.Callback;
50  import org.exolab.jms.net.CallbackService;
51  import org.exolab.jms.net.CallbackServiceImpl;
52  import org.exolab.jms.net.orb.ORB;
53  import org.exolab.jms.net.proxy.Proxy;
54  import org.exolab.jms.net.registry.Registry;
55  
56  
57  /***
58   * Tests callbacks.
59   *
60   * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
61   * @version $Revision: 1.6 $ $Date: 2005/05/24 05:48:30 $
62   */
63  public abstract class CallbackTestCase extends ORBTestCase {
64  
65      /***
66       * The callback service.
67       */
68      private CallbackServiceImpl _service = new CallbackServiceImpl();
69  
70      /***
71       * Callback service name.
72       */
73      private static final String CALLBACK_SERVICE = "callback";
74  
75  
76      /***
77       * Construct a new <code>CallbackTestCase</code>.
78       *
79       * @param name the name of test case
80       * @param uri  the server export URI
81       */
82      public CallbackTestCase(String name, String uri) {
83          super(name, uri);
84      }
85  
86      /***
87       * Construct a new <code>CallbackTestCase</code>.
88       *
89       * @param name       the name of test case
90       * @param uri        the server export URI
91       * @param properties connection properties. May be <code>null</code>
92       */
93      public CallbackTestCase(String name, String uri, Map properties) {
94          super(name, uri, properties);
95      }
96  
97      /***
98       * Construct a new <code>CallbackTestCase</code>.
99       *
100      * @param name     the name of test case
101      * @param uri      the server export URI
102      * @param routeURI the route URI
103      */
104     public CallbackTestCase(String name, String uri, String routeURI) {
105         super(name, uri, routeURI);
106     }
107 
108     /***
109      * Construct a new <code>CallbackTestCase</code>.
110      *
111      * @param name       the name of test case
112      * @param uri        the export URI
113      * @param routeURI   the route URI
114      * @param properties connection properties. May be <code>null</code>
115      */
116     public CallbackTestCase(String name, String uri, String routeURI,
117                             Map properties) {
118         super(name, uri, routeURI, properties);
119     }
120 
121     /***
122      * Construct a new <code>CallbackTestCase</code>.
123      *
124      * @param name            the name of test case
125      * @param uri             the export URI
126      * @param routeURI        the route URI
127      * @param connectionProps connection properties. May be <code>null</code>
128      * @param acceptorProps   acceptor properites. May be <code>null</code>
129      */
130     public CallbackTestCase(String name, String uri, String routeURI,
131                             Map connectionProps, Map acceptorProps) {
132         super(name, uri, routeURI, connectionProps, acceptorProps);
133     }
134 
135     /***
136      * Tests a single callback.
137      *
138      * @throws Exception for any error
139      */
140     public void testCallback() throws Exception {
141         final int count = 10;
142         ORB client = getClientORB();
143         Registry registry = client.getRegistry(getConnectionProperties());
144         CallbackService service =
145                 (CallbackService) registry.lookup(CALLBACK_SERVICE);
146 
147         LoggingCallback callback = new LoggingCallback();
148         Callback proxy = (Callback) client.exportObjectTo(callback,
149                                                           getServerURI());
150         service.addCallback(proxy);
151 
152         for (int i = 0; i < count; ++i) {
153             _service.invoke(new Integer(i));
154         }
155 
156         Integer[] objects = (Integer[]) callback.getObjects().toArray(
157                 new Integer[0]);
158         assertEquals(count, objects.length);
159         for (int i = 0; i < count; ++i) {
160             assertEquals(i, objects[i].intValue());
161         }
162     }
163 
164     /***
165      * Tests callback recursion.
166      *
167      * @throws Exception for any error
168      */
169     public void testRecursion() throws Exception {
170         final int count = 10;
171         final int depth = 4; // recursion depth
172 
173         ORB client = getClientORB();
174         Registry registry = client.getRegistry(getConnectionProperties());
175         CallbackService service =
176                 (CallbackService) registry.lookup(CALLBACK_SERVICE);
177 
178         RecursiveCallback callback = new RecursiveCallback(service, depth);
179         Callback proxy = (Callback) client.exportObjectTo(callback,
180                                                           getServerURI());
181         service.addCallback(proxy);
182 
183         for (int i = 0; i < count; ++i) {
184             _service.invoke(new Integer(i));
185         }
186 
187         Integer[] objects = (Integer[]) callback.getObjects().toArray(
188                 new Integer[0]);
189         assertEquals(count * depth, objects.length);
190         for (int i = 0, index = 0; i < count; ++i) {
191             for (int j = 0; j < depth; ++j, ++index) {
192                 assertEquals(i, objects[index].intValue());
193             }
194         }
195     }
196 
197     /***
198      * Sets up the test case.
199      *
200      * @throws Exception for any error
201      */
202     protected void setUp() throws Exception {
203         super.setUp();
204 
205         ORB server = getORB();
206         Proxy proxy = server.exportObject(_service);
207         server.getRegistry().bind(CALLBACK_SERVICE, proxy);
208     }
209 
210 }