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package com.meterware.servletunit;
/********************************************************************************************************************
* $Id: EventAwareTestCase.java 599 2004-02-13 03:17:46Z russgold $
*
* Copyright (c) 2004, Russell Gold
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
* documentation files (the "Software"), to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
* to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
* THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*******************************************************************************************************************/
import junit.framework.TestCase;
import junit.framework.Assert;
import java.util.ArrayList;
/**
*
* @author <a href="mailto:russgold@httpunit.org">Russell Gold</a>
**/
class EventAwareTestCase extends TestCase {
private static ArrayList _events;
public EventAwareTestCase( String name ) {
super( name );
}
protected static void expectEvent( String eventName, Class listenerClass ) {
_events.add( new EventData( eventName, listenerClass ) );
}
protected static void expectEvent( String eventName, Class listenerClass, EventVerifier verifier ) {
_events.add( new EventData( eventName, listenerClass, verifier ) );
}
protected static void sendEvent( String eventName, Object listener, Object eventObject ) {
assertFalse( "Unexpected event: " + EventData.toEventString( eventName, listener.getClass() ), _events.isEmpty() );
((EventData) _events.remove( 0 )).verifyEvent( eventName, listener, eventObject );
}
protected static void verifyEvents() {
if (!_events.isEmpty()) fail( "Did not receive event " + _events.get(0) );
}
protected static void clearEvents() {
_events = new ArrayList();
}
interface EventVerifier {
public void verifyEvent( String eventLabel, Object eventObject );
}
}
class EventData {
private String _eventName;
private Class _listenerClass;
private EventAwareTestCase.EventVerifier _verifier;
static String toEventString( String eventName, Class listenerClass ) {
return eventName + " from " + listenerClass.getName();
}
EventData( String eventName, Class listenerClass ) {
this( eventName, listenerClass, null );
}
EventData( String eventName, Class listenerClass, EventAwareTestCase.EventVerifier verifier ) {
_eventName = eventName;
_listenerClass = listenerClass;
_verifier = verifier;
}
void verifyEvent( String eventName, Object listener, Object event ) {
Assert.assertEquals( "Event", toString(), toEventString( eventName, listener.getClass() ) );
if (_verifier != null) _verifier.verifyEvent( toString(), event );
}
public String toString() {
return toEventString( _eventName, _listenerClass );
}
}
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