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/*
* Copyright (c) 2015, 2016, 2019 Eike Stepper (Loehne, 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:
* Esteban Dugueperoux - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.bugzilla;
import org.eclipse.emf.cdo.common.CDOCommonSession.Options.PassiveUpdateMode;
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.Product1;
import org.eclipse.emf.cdo.tests.model1.VAT;
import org.eclipse.emf.cdo.tests.util.TestAdapter;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
import java.util.Collections;
/**
* Bug 450880 about ClassCastException on CDODeltaNotification.getNewValue or getOldValue for Enum-based attribute.
*
* @author Esteban Dugueperoux
*/
public class Bugzilla_450880_Test extends AbstractCDOTest
{
private static final String RESOURCE_NAME = "test1.model1";
public void testCDODeltaNotificationGetValueWithEnumTypedAttributeOnCDOResource() throws Exception
{
CDOSession session1 = openSession();
session1.options().setPassiveUpdateMode(PassiveUpdateMode.ADDITIONS);
CDOTransaction transaction1 = session1.openTransaction();
CDOResource resource1 = transaction1.createResource(getResourcePath(RESOURCE_NAME));
testCDODeltaNotificationGetValueWithEnumTypedAttribute(resource1);
CDOSession session2 = openSession();
session2.options().setPassiveUpdateMode(PassiveUpdateMode.ADDITIONS);
CDOTransaction transaction2 = session2.openTransaction();
CDOResource resource1Bis = transaction2.getResource(getResourcePath(RESOURCE_NAME));
Product1 product1 = (Product1)resource1Bis.getContents().get(0);
TestAdapter testAdapter = new TestAdapter(product1);
commitAndSync(transaction1, transaction2);
Notification notification = testAdapter.assertNotifications(1)[0];
assertEquals(getModel1Package().getProduct1_OtherVATs().getDefaultValue(), notification.getOldValue());
assertEquals(VAT.VAT0, notification.getNewValue());
}
public void testCDODeltaNotificationGetValueWithEnumTypedAttributeOnXMIResource() throws Exception
{
ResourceSet resourceSet = new ResourceSetImpl();
resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("model1", new XMIResourceFactoryImpl());
URI localMainResourceURI = URI.createFileURI(createTempFile(getName(), ".model1").getCanonicalPath());
Resource resource1 = resourceSet.createResource(localMainResourceURI);
testCDODeltaNotificationGetValueWithEnumTypedAttribute(resource1);
}
private void testCDODeltaNotificationGetValueWithEnumTypedAttribute(Resource resource) throws Exception
{
Product1 product1 = getModel1Factory().createProduct1();
resource.getContents().add(product1);
resource.save(Collections.emptyMap());
TestAdapter testAdapter = new TestAdapter(product1);
VAT newValue = VAT.VAT0;
product1.setVat(newValue);
Notification notification = testAdapter.assertNotifications(1)[0];
assertEquals(getModel1Package().getProduct1_OtherVATs().getDefaultValue(), notification.getOldValue());
assertEquals(newValue, notification.getNewValue());
}
}
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