/*
* *************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* 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 junit.framework.TestCase;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.support.event.SupportEventBeanFactory;
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());
}
}