/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.epl.join.base;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.collection.MultiKey;
import com.espertech.esper.collection.UniformPair;
import com.espertech.esper.supportunit.epl.SupportJoinSetComposer;
import com.espertech.esper.supportunit.epl.SupportJoinSetProcessor;
import junit.framework.TestCase;
import java.util.HashSet;
import java.util.Set;
public class TestJoinExecutionStrategyImpl extends TestCase {
private JoinExecutionStrategyImpl join;
private Set<MultiKey<EventBean>> oldEvents;
private Set<MultiKey<EventBean>> newEvents;
private SupportJoinSetProcessor filter;
private SupportJoinSetProcessor indicator;
public void setUp() {
oldEvents = new HashSet<MultiKey<EventBean>>();
newEvents = new HashSet<MultiKey<EventBean>>();
JoinSetComposer composer = new SupportJoinSetComposer(new UniformPair<Set<MultiKey<EventBean>>>(newEvents, oldEvents));
filter = new SupportJoinSetProcessor();
indicator = new SupportJoinSetProcessor();
join = new JoinExecutionStrategyImpl(composer, filter, indicator, null);
}
public void testJoin() {
join.join(null, null);
assertSame(newEvents, filter.getLastNewEvents());
assertSame(oldEvents, filter.getLastOldEvents());
assertNull(indicator.getLastNewEvents());
assertNull(indicator.getLastOldEvents());
}
}