bytearraymessageelementtest.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 * $Id: ByteArrayMessageElementTest.java,v 1.1 2006/05/09 01:32:14 bondolo Exp $
 ********************
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 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
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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 the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
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 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
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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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 * This license is based on the BSD license adopted by the Apache Foundation.
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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() );
    }
  }
}