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Java > Open Source Codes > org > apache > commons > net > telnet > TerminalTypeOptionHandlerTest


1 /*
2  * Copyright 2003-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.net.telnet;
17
18 /***
19  * JUnit test class for TerminalTypeOptionHandler
20  * <p>
21  * @author Bruno D'Avanzo
22  ***/
23 public class TerminalTypeOptionHandlerTest extends TelnetOptionHandlerTestAbstract
24 {
25     /***
26      * main for running the test.
27      ***/
28     public static void main(String JavaDoc args[])
29     {
30         junit.textui.TestRunner.run(TerminalTypeOptionHandlerTest.class);
31     }
32
33     /***
34      * setUp for the test.
35      ***/
36     protected void setUp()
37     {
38         opthand1 = new TerminalTypeOptionHandler("VT100");
39         opthand2 = new TerminalTypeOptionHandler("ANSI", true, true, true, true);
40         opthand3 = new TerminalTypeOptionHandler("ANSI", false, false, false, false);
41     }
42
43     /***
44      * test of the constructors.
45      ***/
46     public void testConstructors()
47     {
48         assertEquals(opthand1.getOptionCode(), TelnetOption.TERMINAL_TYPE);
49         super.testConstructors();
50     }
51
52     /***
53      * test of client-driven subnegotiation.
54      * Checks that no subnegotiation is made.
55      ***/
56     public void testStartSubnegotiation()
57     {
58
59         int resp1[] = opthand1.startSubnegotiationLocal();
60         int resp2[] = opthand1.startSubnegotiationRemote();
61
62         assertEquals(resp1, null);
63         assertEquals(resp2, null);
64     }
65
66
67     /***
68      * test of client-driven subnegotiation.
69      * Checks that the terminal type is sent
70      ***/
71     public void testAnswerSubnegotiation()
72     {
73         int subn[] =
74         {
75             TelnetOption.TERMINAL_TYPE, 1
76         };
77
78         int expected1[] =
79         {
80             TelnetOption.TERMINAL_TYPE, 0, 'V', 'T', '1', '0', '0'
81         };
82
83         int expected2[] =
84         {
85             TelnetOption.TERMINAL_TYPE, 0, 'A', 'N', 'S', 'I'
86         };
87
88         int resp1[] = opthand1.answerSubnegotiation(subn, subn.length);
89         int resp2[] = opthand2.answerSubnegotiation(subn, subn.length);
90
91         assertTrue(equalInts(resp1, expected1));
92         assertTrue(equalInts(resp2, expected2));
93     }
94
95
96     /***
97      * compares two arrays of int
98      ***/
99     protected boolean equalInts(int a1[], int a2[])
100     {
101         if(a1.length != a2.length)
102         {
103             return(false);
104         }
105         else
106         {
107             boolean result = true;
108             for(int ii=0; ii<a1.length; ii++)
109             {
110                 if(a1[ii]!= a2[ii])
111                     result = false;
112             }
113             return(result);
114         }
115     }
116 }
117
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