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/*
* Copyright (c) 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:
* 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.model3.Diagram;
import org.eclipse.emf.cdo.tests.model3.Edge;
import org.eclipse.emf.cdo.tests.model3.NodeF;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.junit.Assert;
import java.util.Collections;
/**
* Bug 407157: Bidirectional reference corrupted on invalidation.
*
* @author <a href="mailto:esteban.dugueperoux@obeo.fr">Steve Monnier</a>
*/
public class Bugzilla_407157_Test extends AbstractCDOTest
{
private static final String RESOURCE_NAME = "test1.model3";
public void testUndoRedo() throws Exception
{
Diagram dDiagram = getModel3Factory().createDiagram();
NodeF dNode1 = getModel3Factory().createNodeF();
NodeF dNode2 = getModel3Factory().createNodeF();
NodeF dNode3 = getModel3Factory().createNodeF();
Edge dEdge = getModel3Factory().createEdge();
dDiagram.getEdgeTargets().add(dNode1);
dDiagram.getEdgeTargets().add(dNode2);
dDiagram.getEdgeTargets().add(dNode3);
dDiagram.getEdges().add(dEdge);
dEdge.setSourceNode(dNode1);
dEdge.setTargetNode(dNode3);
CDOSession session1 = openSession();
CDOTransaction transaction1 = session1.openTransaction();
CDOResource resource1 = transaction1.createResource(getResourcePath(RESOURCE_NAME));
resource1.getContents().add(dDiagram);
resource1.save(Collections.emptyMap());
// Second user
CDOSession sessionOfSecondUser = openSession();
CDOTransaction transactionOfSecondUser = sessionOfSecondUser.openTransaction();
CDOResource resourceOfSecondUser = transactionOfSecondUser.getResource(getResourcePath(RESOURCE_NAME));
Diagram dDiagramOfSecondUser = (Diagram)resourceOfSecondUser.getContents().get(0);
Edge dEdgeOfSecondUser = dDiagramOfSecondUser.getEdges().get(0);
NodeF dNode1OfSecondUser = (NodeF)dDiagramOfSecondUser.getEdgeTargets().get(0);
NodeF dNode2OfSecondUser = (NodeF)dDiagramOfSecondUser.getEdgeTargets().get(1);
NodeF dNode3OfSecondUser = (NodeF)dDiagramOfSecondUser.getEdgeTargets().get(2);
// Do from first user
EcoreUtil.delete(dEdge);
Edge newDEdge = getModel3Factory().createEdge();
dNode2.getOutgoingEdges().add(newDEdge);
dNode3.getIncomingEdges().add(newDEdge);
dDiagram.getEdges().add(newDEdge);
// Undo from first user
dNode1.getOutgoingEdges().add(dEdge);
dNode2.getOutgoingEdges().remove(newDEdge);
dNode3.getIncomingEdges().remove(newDEdge);
dNode3.getIncomingEdges().add(dEdge);
dDiagram.getEdges().add(dEdge);
dDiagram.getEdges().remove(newDEdge);
commitAndSync(transaction1, transactionOfSecondUser);
// Do assertion from second user
assertEquals(dNode1OfSecondUser, dEdgeOfSecondUser.getSourceNode());
assertEquals(dNode3OfSecondUser, dEdgeOfSecondUser.getTargetNode());
Assert.assertTrue(dNode3OfSecondUser.getIncomingEdges().contains(dEdgeOfSecondUser));
Assert.assertEquals(1, dNode3OfSecondUser.getIncomingEdges().size());
Assert.assertTrue(dNode1OfSecondUser.getOutgoingEdges().contains(dEdgeOfSecondUser));
Assert.assertEquals(1, dNode1OfSecondUser.getOutgoingEdges().size());
Assert.assertEquals(0, dNode2OfSecondUser.getOutgoingEdges().size());
Assert.assertEquals(0, dNode2OfSecondUser.getIncomingEdges().size());
}
}
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