mimemediatypetest.java

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

/*
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 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.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * 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/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 *
 * $Id: MimeMediaTypeTest.java,v 1.6 2004/04/25 17:49:58 bondolo Exp $
 */
package net.jxta.document;

import net.jxta.document.MimeMediaType;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import junit.framework.*;


public class MimeMediaTypeTest extends TestCase {
    
    public MimeMediaTypeTest(java.lang.String testName) {
        super(testName);
    }
    
    public void testConstructors() {
        MimeMediaType plainXMLString = new MimeMediaType( "text/xml" );
        MimeMediaType plainXML2params = new MimeMediaType( "text", "xml" );
        MimeMediaType plaintext2params = new MimeMediaType( "text", "plain" );
        
        assertTrue( plainXMLString.equals(plainXMLString) );
        assertTrue( plainXMLString.equals(plainXML2params) );
        assertTrue( !plainXMLString.equals(plaintext2params) );
        
        MimeMediaType utf8xmlstring = new MimeMediaType( "Text/Xml;charset=UTF-8" );
        MimeMediaType utf8xmlparams = new MimeMediaType( "text", "xml", "cHarset=\"UTF-8\"" );
        MimeMediaType utf8xmlstringcomments = new MimeMediaType( "text/xml;(ha)chArset=\"UTF-8\"(ha)" );
        
        assertTrue( !plainXMLString.equals(utf8xmlstring) );
        assertTrue( utf8xmlstring.equals(utf8xmlparams) );
        assertTrue( utf8xmlparams.equals(utf8xmlstringcomments) );
        
        MimeMediaType xmlmanyparamsstring = new MimeMediaType( "text/xml;chArset=\"UTF-8\";encoding=\"BASE64\";synopsis=\"boring\";priority=\"junk\"" );
        MimeMediaType xmlmanyparamsparams = new MimeMediaType( "text", "xml", "Charset=\"UTF-8\";Encoding=\"BASE64\";Synopsis=\"boring\";Priority=\"junk\"" );
        
        assertTrue( !plainXMLString.equals(xmlmanyparamsstring) );
        assertTrue( !utf8xmlstring.equals(xmlmanyparamsstring) );
        assertTrue( xmlmanyparamsstring.equals(xmlmanyparamsparams) );
    }
    
    public void testObjectMethods() {
        MimeMediaType plainXMLString = new MimeMediaType( "text/xml" );
        
        String roundtrip = new MimeMediaType( plainXMLString.toString() ).toString();
        
        assertTrue( roundtrip.equals( plainXMLString.toString() ) );
    }
    
    public void testAccessors() {
        String type = "text/xml";
        MimeMediaType plainXMLString = new MimeMediaType( type );
        
        assertTrue( type.equals( plainXMLString.getMimeMediaType() ) );
        
        assertTrue( "text".equals( plainXMLString.getType() ) );
        
        assertTrue( "xml".equals( plainXMLString.getSubtype() ) );
        
        assertTrue( !plainXMLString.isExperimentalType() );
        assertTrue( !plainXMLString.isExperimentalSubtype() );
        
        MimeMediaType experimentalXMLString = new MimeMediaType( "x-text", "x-xml" );
        MimeMediaType nonexperimentalXMLString = new MimeMediaType( "text", "xml" );
        assertTrue( experimentalXMLString.isExperimentalType() );
        assertTrue( experimentalXMLString.isExperimentalSubtype() );
        assertTrue( !nonexperimentalXMLString.isExperimentalType() );
        assertTrue( !nonexperimentalXMLString.isExperimentalSubtype() );
    }
    
    public void testParams() {
        MimeMediaType xmlmanyparamsstring = new MimeMediaType( "text/xml;chArset=\"UTF-8\";encoding=\"BASE64\";synopsis=\"boring\";priority=\"junk\"" );
        
        assertTrue( "UTF-8".equals( xmlmanyparamsstring.getParameter( "charset" ) ) );
        assertTrue( "boring".equals( xmlmanyparamsstring.getParameter( "synopsis" ) ) );
        assertTrue( "junk".equals( xmlmanyparamsstring.getParameter( "priority" ) ) );
        assertNull( xmlmanyparamsstring.getParameter( "destination" ) );
        
        MimeMediaType roundtrippedmany =  new MimeMediaType( xmlmanyparamsstring.toString() );
        
        assertTrue( roundtrippedmany.equals( xmlmanyparamsstring ) );       
        
        MimeMediaType xmllowercharset = new MimeMediaType( "text/xml;charset=\"UTF-8\"" );
        MimeMediaType xmlUPPERcharset = new MimeMediaType( "text/xml;CHARSET=\"UTF-8\"" );
        
        assertTrue( xmllowercharset.equals( xmlUPPERcharset ) );
        
        MimeMediaType spaceparam = new MimeMediaType( "text/xml;charset=\"x y z\"" );
        
        String spacedparam = spaceparam.getParameter( "charset" );
        
        assertTrue( spacedparam.equals( "x y z" ) );
        
        MimeMediaType roundtrippedspace =  new MimeMediaType( spaceparam.toString() );
        
        assertTrue( roundtrippedspace.equals( spaceparam ) );
        
        spacedparam = spaceparam.getParameter( "ChArSeT" );
        
        assertTrue( "attributes should be case insensitive", spacedparam.equals( "x y z" ) );
    }
    
    public void testValueOf() {
        MimeMediaType newed = new MimeMediaType( "text/xml" );
        MimeMediaType valued = MimeMediaType.valueOf( "text/xml" );
        
        assertTrue( newed.equals( valued ) );
        MimeMediaType newInterned = newed.intern();
        MimeMediaType valueInterned = valued.intern();
        assertTrue( valued == valueInterned );
        
        assertTrue( newInterned.equals( valueInterned ) );
        assertTrue( newInterned == valueInterned );
    }
    
    public void testSerialization() {
        MimeMediaType one = new MimeMediaType( "text/xml" );
        
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            
            ObjectOutputStream oos = new ObjectOutputStream(bos);
            
            oos.writeObject( one );
            
            oos.close();
            bos.close();
            
            ByteArrayInputStream bis = new ByteArrayInputStream( bos.toByteArray() );
            ObjectInputStream ois = new ObjectInputStream( bis );
            
            MimeMediaType two = (MimeMediaType) ois.readObject();
            
            assertTrue( "MimeMediaTypes should have been equal()", one.equals(two) );
        } catch ( Throwable failure ) {
            fail( "Exception during test! "+ failure.getMessage() );
        }
    }
    
    public static Test suite() {
        TestSuite suite = new TestSuite(MimeMediaTypeTest.class);
        return suite;
    }
    
    public static void main(java.lang.String[] args) {
        junit.textui.TestRunner.run(suite());
        
        System.err.flush();
        System.out.flush();
    }
}