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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* 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.CDOObject;
import org.eclipse.emf.cdo.CDOSession;
import org.eclipse.emf.cdo.CDOTransaction;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.model.CDOFeature;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.common.revision.CDORevisionUtil;
import org.eclipse.emf.cdo.common.revision.delta.CDOAddFeatureDelta;
import org.eclipse.emf.cdo.common.revision.delta.CDOClearFeatureDelta;
import org.eclipse.emf.cdo.common.revision.delta.CDORevisionDelta;
import org.eclipse.emf.cdo.common.revision.delta.CDOSetFeatureDelta;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.internal.common.revision.delta.CDOListFeatureDeltaImpl;
import org.eclipse.emf.cdo.spi.common.InternalCDORevision;
import org.eclipse.emf.cdo.tests.model1.Category;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.cdo.tests.model1.Customer;
import org.eclipse.emf.cdo.tests.model1.Model1Factory;
import org.eclipse.emf.cdo.tests.model1.Model1Package;
import org.eclipse.emf.cdo.tests.model1.SalesOrder;
import junit.framework.Assert;
/**
* @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=201266
* @author Simon McDuff
*/
public class RevisionDeltaTest extends AbstractCDOTest
{
public void testBasicRevisionDelta() throws Exception
{
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource("/test1");
Company company1 = Model1Factory.eINSTANCE.createCompany();
Category category1 = Model1Factory.eINSTANCE.createCategory();
resource1.getContents().add(company1);
company1.getCategories().add(category1);
company1.setName("TEST");
InternalCDORevision rev1 = getCopyCDORevision(company1);
// Test simple attributes
company1.setName("TEST3");
InternalCDORevision rev2 = getCopyCDORevision(company1);
CDORevisionDelta revisionDelta = rev2.compare(rev1);
assertEquals(1, revisionDelta.getFeatureDeltas().size());
CDOSetFeatureDelta setDelta = (CDOSetFeatureDelta)revisionDelta.getFeatureDeltas().get(0);
assertEquals("TEST3", setDelta.getValue());
// Test List clear
company1.getCategories().clear();
InternalCDORevision rev3 = getCopyCDORevision(company1);
CDORevisionDelta revisionDelta3 = rev3.compare(rev2);
assertEquals(1, revisionDelta3.getFeatureDeltas().size());
CDOListFeatureDeltaImpl delta3List = (CDOListFeatureDeltaImpl)revisionDelta3.getFeatureDeltas().get(0);
assertEquals(1, delta3List.getListChanges().size());
assertEquals(true, delta3List.getListChanges().get(0) instanceof CDOClearFeatureDelta);
// Test List Add
for (int i = 0; i < 5; i++)
{
Category category = Model1Factory.eINSTANCE.createCategory();
company1.getCategories().add(category);
}
InternalCDORevision rev4 = getCopyCDORevision(company1);
CDORevisionDelta revisionDelta4 = rev4.compare(rev3);
assertEquals(1, revisionDelta4.getFeatureDeltas().size());
CDOListFeatureDeltaImpl delta4List = (CDOListFeatureDeltaImpl)revisionDelta4.getFeatureDeltas().get(0);
assertEquals(5, delta4List.getListChanges().size());
assertEquals(true, delta4List.getListChanges().get(0) instanceof CDOAddFeatureDelta);
transaction.rollback(true);
transaction.close();
session.close();
}
/**
* Sending deltas doesn't adjust CDOIDs
*
* @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=214374
*/
public void testBugzilla214374() throws Exception
{
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource("/test1");
SalesOrder salesOrder = Model1Factory.eINSTANCE.createSalesOrder();
resource.getContents().add(salesOrder);
transaction.commit();
Customer customer = Model1Factory.eINSTANCE.createCustomer();
salesOrder.setCustomer(customer);
resource.getContents().add(customer);
transaction.commit();
transaction.close();
CDOTransaction transaction2 = session.openTransaction();
SalesOrder salesOrder2 = (SalesOrder)transaction2.getObject(salesOrder.cdoID(), true);
CDORevision salesRevision = salesOrder2.cdoRevision();
CDOFeature customerFeature = session.getPackageManager().convert(Model1Package.eINSTANCE.getSalesOrder_Customer());
Object value = salesRevision.getData().get(customerFeature, 0);
Assert.assertEquals(true, value instanceof CDOID);
transaction2.close();
session.close();
}
/**
* CDOView.getRevision() does not work for transactions/dirty objects (INVALID)
*
* @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=214431
*/
public void testBugzilla214431() throws Exception
{
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource("/test1");
SalesOrder salesOrder = Model1Factory.eINSTANCE.createSalesOrder();
resource.getContents().add(salesOrder);
transaction.commit();
salesOrder.setId(4711);
assertNotSame(salesOrder.cdoRevision(), transaction.getRevision(salesOrder.cdoID()));
assertEquals(salesOrder.cdoRevision(), transaction.getDirtyObjects().get(salesOrder.cdoID()).cdoRevision());
transaction.close();
session.close();
}
/**
* CDOView.getRevision() does not work for transactions/dirty objects (INVALID)
*
* @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=214374
*/
public void testBugzilla214374_HandleClear() throws Exception
{
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource("/test1");
Customer customer = Model1Factory.eINSTANCE.createCustomer();
resource.getContents().add(customer);
SalesOrder salesOrder = Model1Factory.eINSTANCE.createSalesOrder();
resource.getContents().add(salesOrder);
customer.getSalesOrders().add(salesOrder);
customer.getSalesOrders().add(salesOrder);
transaction.commit();
customer.getSalesOrders().add(salesOrder);
customer.getSalesOrders().clear();
customer.getSalesOrders().add(salesOrder);
transaction.commit();
transaction.close();
session.close();
}
private InternalCDORevision getCopyCDORevision(Object object)
{
return (InternalCDORevision)CDORevisionUtil.copy(((CDOObject)object).cdoRevision());
}
}
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