1 | /* |
2 | * @(#) $Id: AbstractTest.java 357871 2005-12-20 01:56:40Z trustin $ |
3 | * |
4 | * Copyright 2004 The Apache Software Foundation |
5 | * |
6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
7 | * you may not use this file except in compliance with the License. |
8 | * You may obtain a copy of the License at |
9 | * |
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
11 | * |
12 | * Unless required by applicable law or agreed to in writing, software |
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15 | * See the License for the specific language governing permissions and |
16 | * limitations under the License. |
17 | * |
18 | */ |
19 | package org.apache.mina.examples.echoserver; |
20 | |
21 | import java.io.IOException; |
22 | |
23 | import junit.framework.TestCase; |
24 | |
25 | import org.apache.mina.common.ByteBuffer; |
26 | import org.apache.mina.common.TransportType; |
27 | import org.apache.mina.registry.Service; |
28 | import org.apache.mina.registry.ServiceRegistry; |
29 | import org.apache.mina.registry.SimpleServiceRegistry; |
30 | |
31 | /** |
32 | * Tests echo server example. |
33 | * |
34 | * @author The Apache Directory Project (dev@directory.apache.org) |
35 | * @version $Rev: 357871 $, $Date: 2005-12-20 10:56:40 +0900 (Tue, 20 Dec 2005) $ |
36 | */ |
37 | public class AbstractTest extends TestCase |
38 | { |
39 | protected int port; |
40 | |
41 | protected ServiceRegistry registry; |
42 | |
43 | protected AbstractTest() |
44 | { |
45 | } |
46 | |
47 | protected static void assertEquals( byte[] expected, byte[] actual ) |
48 | { |
49 | assertEquals( toString( expected ), toString( actual ) ); |
50 | } |
51 | |
52 | protected static void assertEquals( ByteBuffer expected, ByteBuffer actual ) |
53 | { |
54 | assertEquals( toString( expected ), toString( actual ) ); |
55 | } |
56 | |
57 | protected static String toString( byte[] buf ) |
58 | { |
59 | StringBuffer str = new StringBuffer( buf.length * 4 ); |
60 | for( int i = 0; i < buf.length; i ++ ) |
61 | { |
62 | str.append( buf[ i ] ); |
63 | str.append( ' ' ); |
64 | } |
65 | return str.toString(); |
66 | } |
67 | |
68 | protected static String toString( ByteBuffer buf ) |
69 | { |
70 | return buf.getHexDump(); |
71 | } |
72 | |
73 | protected void setUp() throws Exception |
74 | { |
75 | registry = new SimpleServiceRegistry(); |
76 | |
77 | // Find an availble test port and bind to it. |
78 | boolean socketBound = false; |
79 | boolean datagramBound = false; |
80 | |
81 | // Let's start from port #1 to detect possible resource leak |
82 | // because test will fail in port 1-1023 if user run this test |
83 | // as a normal user. |
84 | for( port = 1; port <= 65535; port ++ ) |
85 | { |
86 | socketBound = false; |
87 | datagramBound = false; |
88 | |
89 | Service socketService = new Service( "echo", TransportType.SOCKET, port ); |
90 | Service datagramService = new Service( "echo", TransportType.DATAGRAM, port ); |
91 | |
92 | try |
93 | { |
94 | registry.bind( socketService, new EchoProtocolHandler() ); |
95 | socketBound = true; |
96 | |
97 | registry.bind( datagramService, new EchoProtocolHandler() ); |
98 | datagramBound = true; |
99 | |
100 | break; |
101 | } |
102 | catch( IOException e ) |
103 | { |
104 | } |
105 | finally |
106 | { |
107 | if( !socketBound || !datagramBound ) |
108 | { |
109 | registry.unbindAll(); |
110 | } |
111 | } |
112 | } |
113 | |
114 | // If there is no port available, test fails. |
115 | if( !socketBound || !datagramBound ) |
116 | { |
117 | throw new IOException( "Cannot bind any test port." ); |
118 | } |
119 | |
120 | System.out.println( "Using port " + port + " for testing." ); |
121 | } |
122 | |
123 | protected void tearDown() throws Exception |
124 | { |
125 | registry.unbindAll(); |
126 | } |
127 | } |