Package org.jostraca.util.test

Source Code of org.jostraca.util.test.MessageHandlerOutputStreamTest

/*
* Name:    MessageHandlerOutputStreamTest
* Author:  Richard Rodger
* Release: 0.3
*
* Copyright (c) 2003 Richard Rodger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/


// package
package org.jostraca.util.test;


/* Import << */
import org.jostraca.util.UserMessageHandler;
import org.jostraca.util.MessageHandlerOutputStream;
import org.jostraca.util.RecordingUserMessageHandler;

import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;

import java.io.PrintStream;
/* Import >> */


/** <b>Description:</b><br>
* Test cases for FileUtil.
*/
public class MessageHandlerOutputStreamTest extends TestCase {

  /* Test Framework << */

  public MessageHandlerOutputStreamTest( String pName ) {
    super( pName );
  }

  public static TestSuite suite() {
    return new TestSuite( MessageHandlerOutputStreamTest.class );
  }

  public static void main( String[] pArgs ) {
    TestRunner.run( suite() );
  }

  /* Test Framework >> */




  /* Public Methods << */

  public void testOutput() throws Exception {
    RecordingUserMessageHandler rumh = new RecordingUserMessageHandler();
    MessageHandlerOutputStream  out  = new MessageHandlerOutputStream( UserMessageHandler.INFO,  rumh );
    MessageHandlerOutputStream  err  = new MessageHandlerOutputStream( UserMessageHandler.ERROR, rumh );
    PrintStream                 sysOut = System.out;
    PrintStream                 sysErr = System.err;
   
    System.setOut( new PrintStream( out ) );
    System.setErr( new PrintStream( err ) );

    System.out.println( "out01" );
    System.err.println( "err01" );
    System.out.println( "out02" );
    System.out.println( "out03" );
    System.err.println( "err02" );
    System.err.println( "err03" );

    System.setOut( sysOut );
    System.setErr( sysErr );

    assertEquals( "INFO: out01\n"+
                  "INFO: out02\n"+
                  "INFO: out03\n"+
                  "ERROR: err01\n"+
                  "ERROR: err02\n"+
                  "ERROR: err03", rumh.toString().trim() );
  }
 
  /* Public Methods >> */

}
 
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