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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.net.telnet;
18  
19  /***
20   * JUnit test class for EchoOptionHandler
21   * <p>
22   * @author Bruno D'Avanzo
23   ***/
24  public class EchoOptionHandlerTest extends TelnetOptionHandlerTestAbstract
25  {
26  
27      /***
28       * setUp for the test.
29       ***/
30      @Override
31      protected void setUp()
32      {
33          opthand1 = new EchoOptionHandler();
34          opthand2 = new EchoOptionHandler(true, true, true, true);
35          opthand3 = new EchoOptionHandler(false, false, false, false);
36      }
37  
38      /***
39       * test of the constructors.
40       ***/
41      @Override
42      public void testConstructors()
43      {
44          assertEquals(opthand1.getOptionCode(), TelnetOption.ECHO);
45          super.testConstructors();
46      }
47  
48      /***
49       * test of client-driven subnegotiation.
50       * Checks that no subnegotiation is made.
51       ***/
52      @Override
53      public void testStartSubnegotiation()
54      {
55          int resp1[] = opthand1.startSubnegotiationLocal();
56          int resp2[] = opthand1.startSubnegotiationRemote();
57  
58          assertEquals(resp1, null);
59          assertEquals(resp2, null);
60      }
61  
62      /***
63       * test of server-driven subnegotiation.
64       * Checks that no subnegotiation is made.
65       ***/
66      @Override
67      public void testAnswerSubnegotiation()
68      {
69          int subn[] =
70          {
71              TelnetCommand.IAC, TelnetCommand.SB, TelnetOption.ECHO,
72              1, TelnetCommand.IAC, TelnetCommand.SE,
73          };
74  
75          int resp1[] = opthand1.answerSubnegotiation(subn, subn.length);
76  
77          assertEquals(resp1, null);
78      }
79  }