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/*
* Copyright (c) 2016 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:
* Maxime Porhel - 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.model1.PurchaseOrder;
import org.eclipse.emf.cdo.tests.model1.Supplier;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import java.util.Date;
/**
* Bug 492898 - CDOObject modifies Store even for Touch notifications.
*
* @author Maxime Porhel
*/
public class Bugzilla_492898_Test extends AbstractCDOTest
{
public void testTouchModificationOnReferenceToExternalObject() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.getOrCreateResource(getResourcePath("/test1"));
ResourceSet resourceSet = resource.getResourceSet();
resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("xmi", new XMIResourceFactoryImpl());
URI uri = URI.createFileURI(createTempFile("tempFile", ".xmi").getCanonicalPath());
Resource externalResource = resourceSet.createResource(uri);
PurchaseOrder purchaseOrder = getModel1Factory().createPurchaseOrder();
Supplier externalSupplier = getModel1Factory().createSupplier();
resource.getContents().add(purchaseOrder);
externalResource.getContents().add(externalSupplier);
purchaseOrder.setDate(new Date());
externalSupplier.getPurchaseOrders().add(purchaseOrder);
externalSupplier.setName("TheExternalSupplier");
transaction.commit();
assertDirty(purchaseOrder, transaction, false);
assertTransient(externalSupplier);
purchaseOrder.setSupplier(externalSupplier);
assertDirty(purchaseOrder, transaction, false);
assertTransient(externalSupplier);
transaction.commit();
assertDirty(purchaseOrder, transaction, false);
assertTransient(externalSupplier);
}
public void testReferenceToExternalObject() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.getOrCreateResource(getResourcePath("/test1"));
ResourceSet resourceSet = resource.getResourceSet();
resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("xmi", new XMIResourceFactoryImpl());
URI uri = URI.createFileURI(createTempFile("tempFile", ".xmi").getCanonicalPath());
Resource externalResource = resourceSet.createResource(uri);
Supplier externalSupplier = getModel1Factory().createSupplier();
externalSupplier.setName("TheExternalSupplier");
externalResource.getContents().add(externalSupplier);
PurchaseOrder purchaseOrder = getModel1Factory().createPurchaseOrder();
purchaseOrder.setDate(new Date());
purchaseOrder.setSupplier(externalSupplier);
resource.getContents().add(purchaseOrder);
Supplier supplier = getModel1Factory().createSupplier();
supplier.setName("TheSupplier");
resource.getContents().add(supplier);
transaction.commit();
assertDirty(purchaseOrder, transaction, false);
assertDirty(supplier, transaction, false);
assertTransient(externalSupplier);
// First modification of the reference
purchaseOrder.setSupplier(supplier);
assertDirty(purchaseOrder, transaction, true);
assertDirty(supplier, transaction, true);
assertTransient(externalSupplier);
// Second modification (equivalent to undo, same value than last clean revision)
purchaseOrder.setSupplier(externalSupplier);
assertDirty(purchaseOrder, transaction, false);
assertDirty(supplier, transaction, false);
assertTransient(externalSupplier);
transaction.commit();
assertDirty(purchaseOrder, transaction, false);
assertDirty(supplier, transaction, false);
assertTransient(externalSupplier);
purchaseOrder.setSupplier(supplier);
assertDirty(purchaseOrder, transaction, true);
assertDirty(supplier, transaction, true);
assertTransient(externalSupplier);
transaction.commit();
assertDirty(purchaseOrder, transaction, false);
assertDirty(supplier, transaction, false);
assertTransient(externalSupplier);
}
private static void assertDirty(EObject eObject, CDOView view, boolean dirty)
{
if (dirty)
{
assertDirty(eObject, view);
}
else
{
assertClean(eObject, view);
}
assertEquals(dirty, view.isDirty());
}
}
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