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/*
* Copyright (c) 2008-2013 Eike Stepper (Berlin, Germany) and others.
* 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
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.tests;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.config.impl.ConfigTest.Requires;
import org.eclipse.emf.cdo.tests.model1.Category;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CommitException;
import org.eclipse.emf.cdo.view.CDOQuery;
import org.eclipse.emf.internal.cdo.query.CDOQueryResultIteratorImpl;
import org.eclipse.net4j.util.WrappedException;
import org.eclipse.net4j.util.collection.CloseableIterator;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* @author Simon McDuff
*/
@Requires("MEM")
public class MEMStoreQueryTest extends AbstractCDOTest
{
public void testBasicQuery() throws Exception
{
Set<Object> objects = new HashSet<Object>();
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/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);
objects.add(transaction.getRootResource());
objects.add(transaction.getResourceNode(getResourcePath(null)));
company1.setName("TEST");
transaction.commit();
CDOQuery query = transaction.createQuery("TEST", "QUERYSTRING");
List<Object> result = query.getResult(Object.class);
assertEquals(5, result.size());
for (Object object : result)
{
assertEquals(true, objects.contains(object));
}
transaction.close();
session.close();
}
public void testQueryException() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOQuery query = transaction.createQuery("TEST", "QUERYSTRING");
query.setParameter("error", 5000);
query.setParameter("integers", 10000);
CloseableIterator<Object> it = query.getResultAsync(Object.class);
int i = 0;
for (;;)
{
++i;
try
{
if (!it.hasNext())
{
break;
}
}
catch (Exception expected)
{
expected.printStackTrace();
break;
}
it.next();
}
assertEquals("Query should have stopped at the 5000th result", 5000, i);
}
public void testBasicQuery_EClassParameter() throws Exception
{
Set<Object> objects = new HashSet<Object>();
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/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 query = transaction.createQuery("TEST", "QUERYSTRING");
query.setParameter("context", getModel1Package().getCategory());
List<Category> result = query.getResult(Category.class);
assertEquals(1, result.size());
assertEquals(category1, result.get(0));
transaction.close();
session.close();
}
public void testQueryCancel_successful() throws Exception
{
CDOTransaction transaction = initialize(500);
CDOQuery query = transaction.createQuery("TEST", "QUERYSTRING");
query.setParameter("sleep", 1000L);
final CloseableIterator<Object> result = query.getResultAsync(Object.class);
result.close();
new PollingTimeOuter()
{
@Override
protected boolean successful()
{
return !getRepository().getQueryManager().isRunning(((CDOQueryResultIteratorImpl<?>)result).getQueryID());
}
}.assertNoTimeOut();
CDOSession session = transaction.getSession();
transaction.close();
session.close();
}
public void testQueryCancel_ViewClose() throws Exception
{
CDOTransaction transaction = initialize(500);
CDOQuery query = transaction.createQuery("TEST", "QUERYSTRING");
query.setParameter("sleep", 1000L);
final CloseableIterator<Object> result = query.getResultAsync(Object.class);
CDOSession session = transaction.getSession();
transaction.close();
new PollingTimeOuter()
{
@Override
protected boolean successful()
{
return !getRepository().getQueryManager().isRunning(((CDOQueryResultIteratorImpl<?>)result).getQueryID());
}
}.assertNoTimeOut();
session.close();
}
public void testQueryCancel_SessionClose() throws Exception
{
CDOTransaction transaction = initialize(500);
CDOQuery query = transaction.createQuery("TEST", "QUERYSTRING");
query.setParameter("sleep", 1000L);
final CloseableIterator<Object> result = query.getResultAsync(Object.class);
transaction.getSession().close();
new PollingTimeOuter()
{
@Override
protected boolean successful()
{
return !getRepository().getQueryManager().isRunning(((CDOQueryResultIteratorImpl<?>)result).getQueryID());
}
}.assertNoTimeOut();
}
public void testQueryAsync_UnsupportedLanguage() throws Exception
{
CDOTransaction transaction = initialize(100);
CDOQuery query = transaction.createQuery("TESTss", "QUERYSTRING");
try
{
CloseableIterator<Object> result = query.getResultAsync(Object.class);
result.hasNext();
fail("Should throw an exception");
}
catch (Exception expected)
{
}
}
public void testQuerySync_UnsupportedLanguage() throws Exception
{
CDOTransaction transaction = initialize(100);
CDOQuery query = transaction.createQuery("TESTss", "QUERYSTRING");
try
{
query.getResult(Object.class);
fail("Should throw an exception");
}
catch (Exception expected)
{
}
}
private CDOTransaction initialize(int number)
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/test1"));
for (int i = 0; i < number; i++)
{
Category category1 = getModel1Factory().createCategory();
resource1.getContents().add(category1);
}
try
{
transaction.commit();
}
catch (CommitException ex)
{
throw WrappedException.wrap(ex);
}
return transaction;
}
}
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