/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.query.processor;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.teiid.common.buffer.TupleBatch;
import org.teiid.query.processor.BatchedUpdatePlan;
import junit.framework.TestCase;
/**
* @since 4.2
*/
public class TestBatchedUpdatePlan extends TestCase {
public TestBatchedUpdatePlan(String name) {
super(name);
}
private void helpTestNextBatch(int[] commandsPerPlan) throws Exception {
List plans = new ArrayList(commandsPerPlan.length);
int totalCommands = 0;
for (int i = 0; i < commandsPerPlan.length; i++) {
totalCommands += commandsPerPlan[i];
plans.add(new FakeProcessorPlan(commandsPerPlan[i]));
}
BatchedUpdatePlan plan = new BatchedUpdatePlan(plans, totalCommands, null);
TupleBatch batch = plan.nextBatch();
assertEquals(totalCommands, batch.getRowCount());
for (int i = 1; i <= totalCommands; i++) {
assertEquals(new Integer(1), batch.getTuple(i).get(0));
}
}
public void testOpen() throws Exception {
FakeProcessorPlan[] plans = new FakeProcessorPlan[4];
for (int i = 0; i < plans.length; i++) {
plans[i] = new FakeProcessorPlan(1);
}
BatchedUpdatePlan plan = new BatchedUpdatePlan(Arrays.asList(plans), plans.length, null);
plan.open();
// First plan may or may not be opened, but all subsequent plans should not be opened.
for (int i = 1; i < plans.length; i++) {
assertFalse(plans[i].isOpened());
}
}
public void testNextBatch1() throws Exception {
helpTestNextBatch(new int[] {1, 5, 2, 1, 10, 1, 1});
}
public void testNextBatch2() throws Exception {
helpTestNextBatch(new int[] {5, 4, 10, 7, 22, 9, 12, 8, 11});
}
public void testNextBatch3() throws Exception {
helpTestNextBatch(new int[] {1, 1, 1, 1});
}
}