bytearraymessageelementtest.java

JXTA&#8482 is a set of open, generalized peer-to-peer (P2P) protocols that allow any networked devi

/*
 * Copyright (c) 2001-2007 Sun Microsystems, Inc.  All rights reserved.
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 *  The Sun Project JXTA(TM) Software License
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 *  modification, are permitted provided that the following conditions are met:
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 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
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 *  3. The end-user documentation included with the redistribution, if any, must 
 *     include the following acknowledgment: "This product includes software 
 *     developed by Sun Microsystems, Inc. for JXTA(TM) technology." 
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 *  This software consists of voluntary contributions made by many individuals 
 *  on behalf of Project JXTA. For more information on Project JXTA, please see 
 *  http://www.jxta.org.
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package net.jxta.endpoint;


import java.io.InputStream;
import junit.framework.*;

import net.jxta.document.MimeMediaType;
import net.jxta.endpoint.MessageElement;
import net.jxta.endpoint.ByteArrayMessageElement;


/**
 *
 * @author mike
 */
public class ByteArrayMessageElementTest extends TestCase {
  
    public ByteArrayMessageElementTest(java.lang.String testName) {
        super(testName);
    }
  
    public static void main(java.lang.String[] args) {
        junit.textui.TestRunner.run(suite());
    }
  
    public static Test suite() {
        TestSuite suite = new TestSuite(ByteArrayMessageElementTest.class);

        return suite;
    }
  
    public void testEmptyArray() {
        try {
            byte[] source1 = {};
      
            // default blob, default mime type
            ByteArrayMessageElement el1 = new ByteArrayMessageElement("element1", null, source1, (MessageElement) null);
      
            // getdatasize

            assertEquals(source1.length, el1.getByteLength());

            // getBytes.
      
            byte[] gotBytes = el1.getBytes();

            System.out.print("el1 (" + gotBytes.length + ") : ");
            for (int eachByte = 0; eachByte < gotBytes.length; eachByte++) {
                System.out.print("0x" + Integer.toHexString(gotBytes[eachByte] & 0x0FF) + " ");
            }
      
            System.out.println();

            // sendDataStream

            System.out.print("el1 send (" + el1.getMimeType() + ") : "); 
      
            el1.sendToStream(System.out);
      
            System.out.println(); 
      
            // getDataStream

            System.out.print("el1 read (" + el1.getMimeType() + ") : "); 

            InputStream in = el1.getStream();
      
            do {
                int aChar = in.read();
        
                if (-1 == aChar) {
                    break;
                }
        
                System.out.print("0x" + Integer.toHexString(aChar) + " ");
        
            } while (true);
            System.out.println(); 

        } catch (Exception caught) {
            caught.printStackTrace();
            fail("exception thrown : " + caught.getMessage());
        }
    }
  
    public void testFullArray() {
        try {
            byte[] source1 = { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 };
      
            // default blob, default mime type
            ByteArrayMessageElement el1 = new ByteArrayMessageElement("element1", null, source1, (MessageElement) null);
      
            // getdatasize

            assertEquals(source1.length, el1.getByteLength());

            // getBytes.
      
            byte[] gotBytes = el1.getBytes();

            System.out.print("el1 (" + gotBytes.length + ") : ");
            for (int eachByte = 0; eachByte < gotBytes.length; eachByte++) {
                System.out.print("0x" + Integer.toHexString(gotBytes[eachByte] & 0x0FF) + " ");
            }
      
            System.out.println();

            // sendDataStream

            System.out.print("el1 send (" + el1.getMimeType() + ") : "); 
      
            el1.sendToStream(System.out);
      
            System.out.println(); 
      
            // getDataStream

            System.out.print("el1 read (" + el1.getMimeType() + ") : "); 

            InputStream in = el1.getStream();
      
            do {
                int aChar = in.read();
        
                if (-1 == aChar) {
                    break;
                }
        
                System.out.print("0x" + Integer.toHexString(aChar) + " ");
        
            } while (true);
            System.out.println(); 

        } catch (Exception caught) {
            caught.printStackTrace();
            fail("exception thrown : " + caught.getMessage());
        }
    }
  
    public void testSubsetArray() {
        try {
            byte[] source1 = { 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68 };
      
            // subset blob, binary mime type
            ByteArrayMessageElement el1 = new ByteArrayMessageElement("element1", new MimeMediaType("image/jpeg"), source1, 1, 6
                    ,
                    (MessageElement) null);
      
            // getdatasize

            assertEquals(6, el1.getByteLength());

            // getBytes.
      
            byte[] gotBytes = el1.getBytes();

            System.out.print("el1 (" + gotBytes.length + ") : ");
            for (int eachByte = 0; eachByte < gotBytes.length; eachByte++) {
                System.out.print("0x" + Integer.toHexString(gotBytes[eachByte] & 0x0FF) + " ");
            }
      
            System.out.println();

            // sendDataStream

            System.out.print("el1 send (" + el1.getMimeType() + ") : "); 
      
            el1.sendToStream(System.out);
      
            System.out.println(); 
      
            // getDataStream

            System.out.print("el1 read (" + el1.getMimeType() + ") : "); 

            InputStream in = el1.getStream();
      
            do {
                int aChar = in.read();
        
                if (-1 == aChar) {
                    break;
                }
        
                System.out.print("0x" + Integer.toHexString(aChar) + " ");
        
            } while (true);
            System.out.println(); 

        } catch (Exception caught) {
            caught.printStackTrace();
            fail("exception thrown : " + caught.getMessage());
        }
    }
}