Commons Net example source code file (WindowSizeOptionHandlerTest.java)

This example Commons Net source code file (WindowSizeOptionHandlerTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Net tags/keywords

array, array, arrays, override, override, telnetoptionhandlertestabstract, telnetoptionhandlertestabstract, windowsizeoptionhandler, windowsizeoptionhandler, windowsizeoptionhandlertest

The Commons Net WindowSizeOptionHandlerTest.java source code

/*
 * 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
 *
 *      http://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;

/***
 * JUnit test class for TerminalTypeOptionHandler
 * <p>
 * @author Bruno D'Avanzo
 ***/
public class WindowSizeOptionHandlerTest extends TelnetOptionHandlerTestAbstract
{
    /***
     * setUp for the test.
     ***/
    @Override
    protected void setUp()
    {
        opthand1 = new WindowSizeOptionHandler(80, 24);
        opthand2 = new WindowSizeOptionHandler(255, 255, true, true, true, true);
        opthand3 = new WindowSizeOptionHandler(0xFFFF, 0x00FF, false, false, false, false);
    }

    /***
     * test of the constructors.
     ***/
    @Override
    public void testConstructors()
    {
        assertEquals(TelnetOption.WINDOW_SIZE, opthand1.getOptionCode());
        super.testConstructors();
    }

    /***
     * test of client-driven subnegotiation.
     * Checks that no subnegotiation is made.
     ***/
    @Override
    public void testStartSubnegotiation()
    {
        assertNull(opthand1.startSubnegotiationRemote());
        assertNull(opthand2.startSubnegotiationRemote());
        assertNull(opthand3.startSubnegotiationRemote());
    }

    /***
     * test of client-driven subnegotiation.
     *
     ***/
    public void testStartSubnegotiationLocal()
    {
        int[] exp1 = {31, 0, 80, 0, 24};
        int[] start1 = opthand1.startSubnegotiationLocal();
        assertEquals(5, start1.length);
        equalInts(exp1, start1);

        int[] exp2 = {31, 0, 255, 255, 0, 255, 255};
        int[] start2 = opthand2.startSubnegotiationLocal();
        equalInts(exp2, start2);

        int[] exp3 = {31, 255, 255, 255, 255, 0, 255, 255};
        int[] start3 = opthand3.startSubnegotiationLocal();
        equalInts(exp3, start3);
    }



    /***
     * test of client-driven subnegotiation.
     * Checks that nothing is sent
     ***/
    @Override
    public void testAnswerSubnegotiation()
    {
        int subn[] =
        {
            TelnetOption.WINDOW_SIZE, 24, 80
        };

        int resp1[] = opthand1.answerSubnegotiation(subn, subn.length);
        int resp2[] = opthand2.answerSubnegotiation(subn, subn.length);
        int resp3[] = opthand3.answerSubnegotiation(subn, subn.length);

        assertNull(resp1);
        assertNull(resp2);
        assertNull(resp3);
    }

    /***
     * compares two arrays of int
     ***/
    private void equalInts(int a1[], int a2[])
    {
        assertEquals("Arrays should be the same length", a1.length, a2.length);
        for(int ii=0; ii<a1.length; ii++)
        {
            assertEquals("Array entry "+ii+" should match",a1[ii], a2[ii]);
        }
    }
}