/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.util;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.TestCase;
public class WriteBufferTest extends TestCase {
public void testFlushOnBufferSizeReached() throws Exception {
final AtomicInteger counter = new AtomicInteger();
final WriteBuffer buffer = new WriteBuffer(5, rows -> {
for (final Object[] row : rows) {
counter.incrementAndGet();
}
});
buffer.addToBuffer(new Object[0]);
buffer.addToBuffer(new Object[0]);
buffer.addToBuffer(new Object[0]);
buffer.addToBuffer(new Object[0]);
assertEquals(4, buffer.getBuffer().size());
assertEquals(0, counter.get());
buffer.addToBuffer(new Object[0]);
assertEquals(5, buffer.getBuffer().size());
assertEquals(0, counter.get());
buffer.addToBuffer(new Object[0]);
assertEquals(1, buffer.getBuffer().size());
assertEquals(5, counter.get());
}
}