/*
***************************************************************************************
* 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.collection;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.supportunit.event.SupportEventBeanFactory;
import junit.framework.TestCase;
public class TestFlushedEventBuffer extends TestCase {
private FlushedEventBuffer buffer;
private EventBean[] events;
public void setUp() {
buffer = new FlushedEventBuffer();
events = new EventBean[10];
for (int i = 0; i < events.length; i++) {
events[i] = SupportEventBeanFactory.createObject(i);
}
}
public void testFlow() {
// test empty buffer
buffer.add(null);
assertNull(buffer.getAndFlush());
buffer.flush();
// test add single events
buffer.add(new EventBean[]{events[0]});
EventBean[] results = buffer.getAndFlush();
assertTrue((results.length == 1) && (results[0] == events[0]));
buffer.add(new EventBean[]{events[0]});
buffer.add(new EventBean[]{events[1]});
results = buffer.getAndFlush();
assertTrue((results.length == 2));
assertSame(events[0], results[0]);
assertSame(events[1], results[1]);
buffer.flush();
assertNull(buffer.getAndFlush());
// Add multiple events
buffer.add(new EventBean[]{events[2], events[3]});
buffer.add(new EventBean[]{events[4], events[5]});
results = buffer.getAndFlush();
assertTrue((results.length == 4));
assertSame(events[2], results[0]);
assertSame(events[3], results[1]);
assertSame(events[4], results[2]);
assertSame(events[5], results[3]);
buffer.flush();
assertNull(buffer.getAndFlush());
}
}