/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache License, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License.  You may obtain a copy of the License at
    *
    *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.commons.net.telnet;
  
  public class TerminalTypeOptionHandlerTest extends AbstractTelnetOptionHandlerTest {
      /*
       * compares two arrays of int
       */
      protected boolean equalInts(final int a1[], final int a2[]) {
          if (a1.length != a2.length) {
              return false;
          }
          boolean result = true;
          for (int ii = 0; ii < a1.length; ii++) {
              if (a1[ii] != a2[ii]) {
                  result = false;
                  break;
              }
          }
          return result;
      }
  
      @Override
      protected void setUp() {
          opthand1 = new TerminalTypeOptionHandler("VT100");
          opthand2 = new TerminalTypeOptionHandler("ANSI", true, true, true, true);
          opthand3 = new TerminalTypeOptionHandler("ANSI", false, false, false, false);
      }
  
      /*
       * test of client-driven subnegotiation. Checks that the terminal type is sent
       */
      @Override
      public void testAnswerSubnegotiation() {
          final int[] subn = { TelnetOption.TERMINAL_TYPE, 1 };
  
          final int[] expected1 = { TelnetOption.TERMINAL_TYPE, 0, 'V', 'T', '1', '0', '0' };
  
          final int[] expected2 = { TelnetOption.TERMINAL_TYPE, 0, 'A', 'N', 'S', 'I' };
  
          final int[] resp1 = opthand1.answerSubnegotiation(subn, subn.length);
          final int[] resp2 = opthand2.answerSubnegotiation(subn, subn.length);
  
          assertTrue(equalInts(resp1, expected1));
          assertTrue(equalInts(resp2, expected2));
      }
  
      @Override
      public void testConstructors() {
          assertEquals(opthand1.getOptionCode(), TelnetOption.TERMINAL_TYPE);
          super.testConstructors();
      }
  
      /*
       * test of client-driven subnegotiation. Checks that no subnegotiation is made.
       */
      @Override
      public void testStartSubnegotiation() {
  
          final int[] resp1 = opthand1.startSubnegotiationLocal();
          final int[] resp2 = opthand1.startSubnegotiationRemote();
  
          assertNull(resp1);
          assertNull(resp2);
      }
  }