idtest.java

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

/*
 * $Id: IDTest.java,v 1.6 2004/04/24 18:47:36 bondolo Exp $
 ********************
 *
 * 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,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * 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.
 ********************
 */


package net.jxta.id;

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

import java.net.URI;
import java.net.URL;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import net.jxta.codat.CodatID;
import net.jxta.peer.PeerID;
import net.jxta.peergroup.PeerGroupID;
import net.jxta.pipe.PipeID;

/**
 * @author  mike
 */
public final class IDTest extends TestCase {
    
    /** Creates new DocTest */
    public IDTest(String name) {
        super(name);
    }
    
    public void testID() {
        try {
            ID first = ID.nullID;
            ID second = ID.nullID;
            ID third;
            String  asString;
            URL     asURL;
            ID myPeerGroup;
            
            assertTrue( "comparison of two IDs failed", first.equals(second) );
            
            assertTrue( "zero hashcodereturned", 0 != first.hashCode() );
            
            asURL = first.getURL( );
            asString = first.toString( );
            
            assertTrue( "comparison of ID string and string of URL was not the same", asString.equals( asURL.toString() ) );
            
            third = (ID) IDFactory.fromURL( asURL );
            
            assertTrue( "result of conversion to URL and back to ID was not equal to original", first.equals( third ) );
            
        }
        catch( Exception everything ) {
            everything.printStackTrace();
            fail( "caught an unexpected exception - " + everything.toString() );
        }
        
    }

    public void testSerialization() {
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ObjectOutputStream oos = new ObjectOutputStream( baos );
            
            oos.writeObject( ID.nullID );
            oos.writeObject( PeerGroupID.worldPeerGroupID );
            oos.writeObject( PeerGroupID.defaultNetPeerGroupID );
            
            oos.close();
            
            ByteArrayInputStream bais = new ByteArrayInputStream( baos.toByteArray() );
            ObjectInputStream ois = new ObjectInputStream( bais );
            
            ID fakenull = (ID) ois.readObject();
            ID fakeworld = (ID) ois.readObject();
            ID fakenet = (ID) ois.readObject();
            
            assertTrue( "null id != read in null id", ID.nullID == fakenull );
            assertTrue( "world id != read in world id", PeerGroupID.worldPeerGroupID == fakeworld );
            assertTrue( "net id != read in net id", PeerGroupID.defaultNetPeerGroupID == fakenet );
        } catch( Exception everything ) {
            everything.printStackTrace();
            fail( "caught an unexpected exception - " + everything.toString() );
        }
    }
    
    public void testIDFactoryURL() {
        try {
            URL urla = new URL( "urn:jxta:idform-1234567890" );
            URL urlb = new URL( "URN:jxta:idform-1234567890" );
            URL urlc = new URL( "urn:JXTA:idform-1234567890" );
            URL urld = new URL( "urn:JXTA:idform-123456789%30" );
            URL urle = new URL( "urn:JXTA:IDForm-1234567890" );
            URL urlf = new URL( "urn:jxta:idform2-ABCDEFG" );
            URL urlg = new URL( "urn:jxta:idform3-31:08:66:42:67:::91:24::73" );
            
            ID ida = IDFactory.fromURL( urla );
            ID idb = IDFactory.fromURL( urlb );
            ID idc = IDFactory.fromURL( urlc );
            ID idd = IDFactory.fromURL( urld );
            ID ide = IDFactory.fromURL( urle );
            ID idf = IDFactory.fromURL( urlf );
            ID idg = IDFactory.fromURL( urlg );
            
            assertEquals( ida, idb );
            assertEquals( idb, idc );
            assertEquals( ida, idc );
            assertEquals( ida, idd );
            
            assertTrue( !ida.equals(ide) );
            assertTrue( !ida.equals(idf) );
            assertTrue( !ida.equals(idg) );
        } catch( Exception everything ) {
            everything.printStackTrace();
            fail( "caught an unexpected exception - " + everything.toString() );
        }
    }
    
    public void testIDFactoryURI() {
        try {
            URI urla = new URI( "urn:jxta:idform-1234567890" );
            URI urlb = new URI( "URN:jxta:idform-1234567890" );
            URI urlc = new URI( "urn:JXTA:idform-1234567890" );
            URI urld = new URI( "urn:JXTA:idform-123456789%30" );
            URI urle = new URI( "urn:JXTA:IDForm-1234567890" );
            URI urlf = new URI( "urn:jxta:idform2-ABCDEFG" );
            URI urlg = new URI( "urn:jxta:idform3-31:08:66:42:67:::91:24::73" );
            
            ID ida = IDFactory.fromURI( urla );
            ID idb = IDFactory.fromURI( urlb );
            ID idc = IDFactory.fromURI( urlc );
            ID idd = IDFactory.fromURI( urld );
            ID ide = IDFactory.fromURI( urle );
            ID idf = IDFactory.fromURI( urlf );
            ID idg = IDFactory.fromURI( urlg );
            
            assertEquals( ida, idb );
            assertEquals( idb, idc );
            assertEquals( ida, idc );
            assertEquals( ida, idd );
            
            assertTrue( !ida.equals(ide) );
            assertTrue( !ida.equals(idf) );
            assertTrue( !ida.equals(idg) );
        } catch( Exception everything ) {
            everything.printStackTrace();
            fail( "caught an unexpected exception - " + everything.toString() );
        }
    }
    
    public void testJXTAIDFormatURI () {
        try {
            URI nulluri = ID.nullID.toURI();
            URI worlduri = PeerGroupID.worldPeerGroupID.toURI();
            URI neturi = PeerGroupID.defaultNetPeerGroupID.toURI();
            
            ID nullid = IDFactory.fromURI( nulluri );
            ID worldid = IDFactory.fromURI( worlduri );
            ID netid = IDFactory.fromURI( neturi );
            
            assertEquals( nullid, ID.nullID );
            assertEquals( worldid, PeerGroupID.worldPeerGroupID );
            assertEquals( netid, PeerGroupID.defaultNetPeerGroupID );
        } catch( Exception everything ) {
            everything.printStackTrace();
            fail( "caught an unexpected exception - " + everything.toString() );
        }
    }
    
    public static void main(String args[]) {
        junit.textui.TestRunner.run(suite());
        System.err.flush();
        System.out.flush();
    }
    
    
    public static Test suite() {
        TestSuite suite = new TestSuite(IDTest.class);
        return suite;
    }
}