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/*
* Copyright (c) 2004 - 2012 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.bugzilla;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.model4.GenRefSingleContained;
import org.eclipse.emf.cdo.tests.model4.ImplContainedElementNPL;
import org.eclipse.emf.cdo.tests.model4.model4Factory;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CommitException;
import org.eclipse.emf.ecore.resource.Resource;
/**
* @author Martin Fluegge
*/
public class Bugzilla_299190_Test extends AbstractCDOTest
{
private static long uniqueCounter = System.currentTimeMillis();
private model4Factory factory;
private CDOResource resource1;
private CDOTransaction transaction;
private CDOSession session;
@Override
protected void doSetUp() throws Exception
{
super.doSetUp();
String path1 = getResourcePath("/resources/folder1/" + uniqueCounter);
++uniqueCounter;
init(path1);
commit();
}
private void purgeCaches()
{
// according to Eike's comment at Bug 249681, client caches are
// ignored, if a new session is opened.
// server caches are wiped by the clearCache call.
String path1 = resource1.getPath();
transaction.close();
session.close();
clearCache(getRepository().getRevisionManager());
init(path1);
}
private void init(String path1)
{
factory = getModel4Factory();
session = openSession();
session.getPackageRegistry().putEPackage(getModel4InterfacesPackage());
session.getPackageRegistry().putEPackage(getModel4Package());
transaction = session.openTransaction();
resource1 = transaction.getOrCreateResource(path1);
}
private void commit() throws CommitException
{
transaction.commit();
}
public void testGenRefSingleContainedUnidirectionalCDO() throws CommitException
{
GenRefSingleContained container = factory.createGenRefSingleContained();
ImplContainedElementNPL element0 = factory.createImplContainedElementNPL();
element0.setName("GenRefSingleContainedUnidirectional-Element-0");
resource1.getContents().add(container);
container.setElement(element0);
resource1.getContents().add(element0); // here the element should be removed from the container
check1(container, element0, resource1);
commit();
purgeCaches();
container = (GenRefSingleContained)resource1.getContents().get(0);
element0 = (ImplContainedElementNPL)container.getElement();
// check after load
check2(container, element0, resource1);
}
public void testGenRefSingleContainedUnidirectionalResourceFirstCDO() throws CommitException
{
GenRefSingleContained container = factory.createGenRefSingleContained();
ImplContainedElementNPL element0 = factory.createImplContainedElementNPL();
element0.setName("GenRefSingleContainedUnidirectional-Element-0");
resource1.getContents().add(container);
container.setElement(element0);
check3(resource1, container, element0);
commit();
purgeCaches();
// now only one Object should be contained in the resource because element is only referenced be container
assertEquals(1, resource1.getContents().size());
container = (GenRefSingleContained)resource1.getContents().get(0);
element0 = (ImplContainedElementNPL)container.getElement();
check3(resource1, container, element0);
}
private void check1(GenRefSingleContained container, ImplContainedElementNPL element0, Resource res)
{
assertNull(container.getElement()); // element should be null here
assertEquals(res, container.eResource());
assertEquals(res, element0.eResource());
assertNotSame(container, element0.eContainer());
assertNull(element0.eContainer());
assertEquals(2, res.getContents().size());
}
private void check2(GenRefSingleContained container, ImplContainedElementNPL element0, Resource res)
{
assertNull(element0); // element should be null here
assertEquals(res, container.eResource());
assertEquals(2, res.getContents().size());
}
private void check3(Resource resource1, GenRefSingleContained container, ImplContainedElementNPL element0)
{
assertNotNull(container.getElement()); // element should be null here
assertEquals(resource1, container.eResource());
assertEquals(container, element0.eContainer());
assertNotSame(resource1, element0.eContainer());
assertEquals(1, resource1.getContents().size());
}
}
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