1 /***
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions are
4 * met :
5 *
6 * . Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 *
9 * . Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * . The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $Id: NetworkAcceptorTest.java,v 1.1 2005/09/03 23:13:29 mat007 Exp $
29 */
30
31 package jtge.engine.net;
32
33 import java.io.IOException;
34 import java.net.ServerSocket;
35 import jtge.engine.io.AsynchronousAcceptor;
36 import jtge.engine.io.IAcceptor;
37 import jtge.engine.io.IConnectionObserver;
38 import jtge.engine.io.IInputOutputFactory;
39 import jtge.util.EasyMockTestCase;
40
41 /***
42 * Network acceptor test case.
43 * <p>
44 * Those tests are a nightmare because of the synchronous io behaviour... Have to refactor all this and go nio !
45 *
46 * @see IAcceptor
47 * @author Mathieu Champlon
48 * @version $Revision: 1.1 $ $Date: 2005/09/03 23:13:29 $
49 */
50 public class NetworkAcceptorTest extends EasyMockTestCase
51 {
52 /***
53 * Tested object.
54 */
55 private IAcceptor acceptor;
56 /***
57 * Mock objects.
58 */
59 private IInputOutputFactory mockFactory;
60 private IConnectionObserver mockObserver;
61 /***
62 * Dummy objects.
63 */
64 private static final int ASYNCHRONOUS_DELAY = 10;
65 private static final int PORT_NUMBER = 7777;
66
67 protected void setUp()
68 {
69 mockFactory = (IInputOutputFactory)createMock( IInputOutputFactory.class );
70 mockObserver = (IConnectionObserver)createMock( IConnectionObserver.class );
71 acceptor = new AsynchronousAcceptor( new NetworkAcceptor( mockFactory, mockObserver, PORT_NUMBER ) );
72 assertFalse( isOpen() );
73 }
74
75 protected void tearDown() throws InterruptedException
76 {
77 acceptor.close();
78 Thread.sleep( ASYNCHRONOUS_DELAY );
79 }
80
81 private boolean isOpen()
82 {
83 try
84 {
85 final ServerSocket server = new ServerSocket( PORT_NUMBER );
86 server.close();
87 Thread.sleep( ASYNCHRONOUS_DELAY );
88 }
89 catch( Exception e )
90 {
91 return true;
92 }
93 return false;
94 }
95
96 public void testCreateWithInvalidPort()
97 {
98 try
99 {
100 new NetworkAcceptor( mockFactory, mockObserver, -1 );
101 }
102 catch( Exception e )
103 {
104 return;
105 }
106 fail();
107 }
108
109 public void testOpenPortAlreadyInUse() throws IOException
110 {
111 final ServerSocket server = new ServerSocket( PORT_NUMBER );
112 replay();
113 assertTrue( isOpen() );
114 try
115 {
116 new NetworkAcceptor( mockFactory, mockObserver, PORT_NUMBER ).open();
117 Thread.sleep( ASYNCHRONOUS_DELAY );
118 }
119 catch( Exception e )
120 {
121 verify();
122 return;
123 }
124 finally
125 {
126 server.close();
127 }
128 fail( "should throw an exception" );
129 }
130
131 public void testOpen() throws InterruptedException
132 {
133 acceptor.open();
134 Thread.sleep( ASYNCHRONOUS_DELAY );
135 assertTrue( isOpen() );
136 }
137
138 public void testOpenAndCloseRightAway() throws InterruptedException
139 {
140 acceptor.open();
141 acceptor.close();
142 Thread.sleep( ASYNCHRONOUS_DELAY );
143 assertFalse( isOpen() );
144 }
145
146 public void testClose() throws InterruptedException
147 {
148 acceptor.open();
149 Thread.sleep( ASYNCHRONOUS_DELAY );
150 assertTrue( isOpen() );
151 acceptor.close();
152 Thread.yield();
153 assertFalse( isOpen() );
154 }
155
156 public void testCloseWhileNotOpenIsNoOp()
157 {
158 acceptor.close();
159 }
160
161 public void testCloseTwiceWhileNotOpenIsNoOp()
162 {
163 acceptor.close();
164 acceptor.close();
165 }
166 }