JMeter example source code file (BinaryTCPClientImplTest.java)

This example JMeter source code file (BinaryTCPClientImplTest.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 - JMeter tags/keywords

binarytcpclientimpl, binarytcpclientimpl, binarytcpclientimpltest, bytearrayinputstream, bytearrayoutputstream, exception, exception, expected, expected, illegalargumentexception, illegalargumentexception, inputstream, io, testcase, unsupportedoperationexception

The JMeter BinaryTCPClientImplTest.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.
 *
 */

/*
 * Test class for BinaryTCPClientImpl utility methods.  
 *
 */
package org.apache.jmeter.protocol.tcp.sampler;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;

import junit.framework.TestCase;

import org.apache.jorphan.util.JOrphanUtils;

public class BinaryTCPClientImplTest extends TestCase {

    public void testHexStringToByteArray() throws Exception {
        byte [] ba;
        ba = BinaryTCPClientImpl.hexStringToByteArray("");
        assertEquals(0, ba.length);
 
        ba = BinaryTCPClientImpl.hexStringToByteArray("00");
        assertEquals(1, ba.length);
        assertEquals(0, ba[0]);
 
        ba = BinaryTCPClientImpl.hexStringToByteArray("0f107F8081ff");
        assertEquals(6, ba.length);
        assertEquals(15,   ba[0]);
        assertEquals(16,   ba[1]);
        assertEquals(127,  ba[2]);
        assertEquals(-128, ba[3]);
        assertEquals(-127, ba[4]);
        assertEquals(-1,   ba[5]);
        try {
            ba = BinaryTCPClientImpl.hexStringToByteArray("0f107f8081ff1");// odd chars
            fail("Expected IllegalArgumentException");
        } catch (IllegalArgumentException expected){
            // ignored
        }
        try {
            ba = BinaryTCPClientImpl.hexStringToByteArray("0f107xxf8081ff"); // invalid
            fail("Expected IllegalArgumentException");
        } catch (IllegalArgumentException expected){
            // ignored
        }
    }

    public void testLoopBack() throws Exception {
        assertEquals("0f107f8081ff", JOrphanUtils.baToHexString(BinaryTCPClientImpl.hexStringToByteArray("0f107f8081ff")));      
    }

    public void testRoundTrip() throws Exception {
        BinaryTCPClientImpl bi = new BinaryTCPClientImpl();
        InputStream is = null;
        try {
            bi.write(null, is);
            fail("Expected UnsupportedOperationException");
        } catch (UnsupportedOperationException expected) {
            // ignored
        }
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        bi.write(os, "3132333435"); // '12345'
        os.close();
        assertEquals("12345",os.toString());
        ByteArrayInputStream bis = new ByteArrayInputStream(os.toByteArray());
        assertEquals("3132333435",bi.read(bis));
    }
}