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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Simon McDuff - initial API and implementation
**************************************************************************/
package org.eclipse.emf.cdo.tests;
import org.eclipse.emf.cdo.CDOSession;
import org.eclipse.emf.cdo.CDOTransaction;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.internal.server.Repository;
import org.eclipse.emf.cdo.query.CDOQuery;
import org.eclipse.emf.cdo.tests.model1.Category;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.internal.cdo.query.CDOQueryResultIteratorImpl;
import org.eclipse.net4j.util.collection.CloseableIterator;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* @author Simon McDuff
*/
public class QueryTest extends AbstractCDOTest
{
private static final String LANGUAGE = "TEST";
public void testBasicQuery() throws Exception
{
skipUnlessConfig(MEM);
Set<Object> objects = new HashSet<Object>();
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource("/test1");
objects.add(resource1);
Company company1 = getModel1Factory().createCompany();
Category category1 = getModel1Factory().createCategory();
resource1.getContents().add(company1);
company1.getCategories().add(category1);
objects.add(company1);
objects.add(category1);
company1.setName("TEST");
transaction.commit();
CDOQuery cdoQuery = transaction.createQuery(LANGUAGE, "QUERYSTRING");
List<Object> queryResult = cdoQuery.getResult(Object.class);
assertEquals(3, queryResult.size());
for (Object object : queryResult)
{
assertEquals(true, objects.contains(object));
}
transaction.close();
session.close();
}
public void testBasicQuery_EClassParameter() throws Exception
{
skipUnlessConfig(MEM);
Set<Object> objects = new HashSet<Object>();
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource("/test1");
objects.add(resource1);
Company company1 = getModel1Factory().createCompany();
Category category1 = getModel1Factory().createCategory();
resource1.getContents().add(company1);
company1.getCategories().add(category1);
objects.add(company1);
objects.add(category1);
company1.setName("TEST");
transaction.commit();
System.out.println(category1.eClass().getEPackage().getNsURI());
CDOQuery cdoQuery = transaction.createQuery(LANGUAGE, "QUERYSTRING");
cdoQuery.setParameter("context", getModel1Package().getCategory());
List<Category> queryResult = cdoQuery.getResult(Category.class);
assertEquals(1, queryResult.size());
assertEquals(category1, queryResult.get(0));
transaction.close();
session.close();
}
public void testQueryCancel_successful() throws Exception
{
skipUnlessConfig(MEM);
CDOTransaction transaction = initialize(500);
CDOQuery cdoQuery = transaction.createQuery(LANGUAGE, "QUERYSTRING");
cdoQuery.setParameter("sleep", 1000L);
final CloseableIterator<Object> queryResult = cdoQuery.getResultAsync(Object.class);
queryResult.close();
boolean timedOut = new PollingTimeOuter(500, 100)
{
@Override
protected boolean successful()
{
return !((Repository)getRepository()).getQueryManager().isRunning(
((CDOQueryResultIteratorImpl<?>)queryResult).getQueryID());
}
}.timedOut();
assertEquals(false, timedOut);
CDOSession session = transaction.getSession();
transaction.close();
session.close();
}
public void testQueryCancel_ViewClose() throws Exception
{
skipUnlessConfig(MEM);
CDOTransaction transaction = initialize(500);
CDOQuery cdoQuery = transaction.createQuery(LANGUAGE, "QUERYSTRING");
cdoQuery.setParameter("sleep", 1000L);
final CloseableIterator<Object> queryResult = cdoQuery.getResultAsync(Object.class);
CDOSession session = transaction.getSession();
transaction.close();
boolean timedOut = new PollingTimeOuter(500, 100)
{
@Override
protected boolean successful()
{
return !((Repository)getRepository()).getQueryManager().isRunning(
((CDOQueryResultIteratorImpl<?>)queryResult).getQueryID());
}
}.timedOut();
assertEquals(false, timedOut);
session.close();
}
public void testQueryCancel_SessionClose() throws Exception
{
skipUnlessConfig(MEM);
CDOTransaction transaction = initialize(500);
CDOQuery cdoQuery = transaction.createQuery(LANGUAGE, "QUERYSTRING");
cdoQuery.setParameter("sleep", 1000L);
final CloseableIterator<Object> queryResult = cdoQuery.getResultAsync(Object.class);
transaction.getSession().close();
boolean timedOut = new PollingTimeOuter(500, 100)
{
@Override
protected boolean successful()
{
return !((Repository)getRepository()).getQueryManager().isRunning(
((CDOQueryResultIteratorImpl<?>)queryResult).getQueryID());
}
}.timedOut();
assertEquals(false, timedOut);
}
public void testQueryAsync_UnsupportedLanguage() throws Exception
{
CDOTransaction transaction = initialize(100);
CDOQuery cdoQuery = transaction.createQuery(LANGUAGE + "ss", "QUERYSTRING");
try
{
CloseableIterator<Object> queryResult = cdoQuery.getResultAsync(Object.class);
queryResult.hasNext();
fail("Should throw an exception");
}
catch (Exception expected)
{
}
}
public void testQuerySync_UnsupportedLanguage() throws Exception
{
CDOTransaction transaction = initialize(100);
CDOQuery cdoQuery = transaction.createQuery(LANGUAGE + "ss", "QUERYSTRING");
try
{
cdoQuery.getResult(Object.class);
fail("Should throw an exception");
}
catch (Exception expected)
{
}
}
private CDOTransaction initialize(int number)
{
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource("/test1");
for (int i = 0; i < number; i++)
{
Category category1 = getModel1Factory().createCategory();
resource1.getContents().add(category1);
}
transaction.commit();
return transaction;
}
}
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