/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.load.perf;
import org.exoplatform.services.jcr.BaseStandaloneTest;
import org.exoplatform.services.jcr.impl.core.query.QueryImpl;
import org.exoplatform.services.jcr.impl.core.query.lucene.QueryResultImpl;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.query.InvalidQueryException;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import javax.jcr.query.QueryResult;
/**
* Created by The eXo Platform SAS.
*
* @author <a href="mailto:Sergey.Kabashnyuk@gmail.com">Sergey Kabashnyuk</a>
* @version $Id: TestLimitAndOffset.java 34801 2009-07-31 15:44:50Z dkatayev $
*/
public class TestLimitAndOffset extends BaseStandaloneTest
{
/**
* Class logger.
*/
private final Log log = ExoLogger.getLogger("exo.jcr.component.core.TestLimitAndOffset");
private QueryImpl query;
private final static long NODES_COUNT = 2000;
private final static long NEED_NODES = 10;
private final static String testRootName = "testRoot";
@Override
protected String getRepositoryName()
{
return null;
}
public void setUp() throws Exception
{
super.setUp();
Node testRoot = root.addNode(testRootName);
for (int i = 0; i < NODES_COUNT; i++)
{
Node newNode = testRoot.addNode("Node" + i);
newNode.setProperty("val", i);
}
session.save();
query = createXPathQuery("/jcr:root/" + testRootName + "/* order by @val");
}
private QueryImpl createXPathQuery(String xpath) throws InvalidQueryException, RepositoryException
{
QueryManager queryManager = session.getWorkspace().getQueryManager();
return (QueryImpl)queryManager.createQuery(xpath, Query.XPATH);
}
protected void checkResult(QueryResult result, Node[] expectedNodes) throws RepositoryException
{
assertEquals(expectedNodes.length, result.getNodes().getSize());
}
public void testGetNodeIterator() throws Exception
{
Node testRoot = root.getNode(testRootName);
long time = System.currentTimeMillis();
NodeIterator nodeIterartor = testRoot.getNodes();
long size = nodeIterartor.getSize();
assertEquals(NODES_COUNT, size);
for (int i = 0; i < NEED_NODES; i++)
{
Node node = nodeIterartor.nextNode();
assertEquals(i, node.getProperty("val").getLong());
}
log.info("Time testGetNodeIterator=" + (System.currentTimeMillis() - time));
}
public void testQuery() throws Exception
{
QueryResult result = query.execute();
long time = System.currentTimeMillis();
NodeIterator nodeIterartor = result.getNodes();
long size = nodeIterartor.getSize();
assertEquals(NODES_COUNT, ((QueryResultImpl)result).getTotalSize());
for (int i = 0; i < NEED_NODES; i++)
{
Node node = nodeIterartor.nextNode();
assertEquals(i, node.getProperty("val").getLong());
}
log.info("Time testQuery =" + (System.currentTimeMillis() - time));
}
public void testQeryLimitAndOffset() throws Exception
{
query.setLimit(NEED_NODES);
QueryResult result = query.execute();
long time = System.currentTimeMillis();
NodeIterator nodeIterartor = result.getNodes();
long size = nodeIterartor.getSize();
assertEquals(NODES_COUNT, ((QueryResultImpl)result).getTotalSize());
assertEquals(NEED_NODES, size);
for (int i = 0; i < NEED_NODES; i++)
{
Node node = nodeIterartor.nextNode();
assertEquals(i, node.getProperty("val").getLong());
}
log.info("Time testQeryLimitAndOffset=" + (System.currentTimeMillis() - time));
}
public void testGetNodeIteratorSecondPage() throws Exception
{
Node testRoot = root.getNode(testRootName);
long time = System.currentTimeMillis();
NodeIterator nodeIterartor = testRoot.getNodes();
long size = nodeIterartor.getSize();
assertEquals(NODES_COUNT, size);
nodeIterartor.skip(NEED_NODES);
for (int i = 0; i < NEED_NODES; i++)
{
Node node = nodeIterartor.nextNode();
assertEquals(i + NEED_NODES, node.getProperty("val").getLong());
}
log.info("Time _testGetNodeIteratorSecondPage=" + (System.currentTimeMillis() - time));
}
public void testQuerySecondPage() throws Exception
{
QueryResult result = query.execute();
long time = System.currentTimeMillis();
NodeIterator nodeIterartor = result.getNodes();
long size = nodeIterartor.getSize();
assertEquals(NODES_COUNT, size);
nodeIterartor.skip(NEED_NODES);
for (int i = 0; i < NEED_NODES; i++)
{
Node node = nodeIterartor.nextNode();
assertEquals(i + NEED_NODES, node.getProperty("val").getLong());
}
log.info("Time _testQuerySecondPage =" + (System.currentTimeMillis() - time));
}
}