/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.unitofwork; | |
import org.eclipse.persistence.descriptors.DescriptorEvent; | |
import org.eclipse.persistence.descriptors.DescriptorEventAdapter; | |
import org.eclipse.persistence.exceptions.DatabaseException; | |
import org.eclipse.persistence.sessions.UnitOfWork; | |
import org.eclipse.persistence.testing.framework.TestErrorException; | |
import org.eclipse.persistence.testing.framework.TransactionalTestCase; | |
import org.eclipse.persistence.testing.models.employee.domain.PhoneNumber; | |
/** | |
* Test for bug 3815959: SETSHOULDPERFORMDELETESFIRST(TRUE) PERFORMS REDUNDANT UPDATE STATEMENTS | |
*/ | |
public class PerformDeletesFirstIgnoreUpdateTest extends TransactionalTestCase { | |
static class UpdateListener extends DescriptorEventAdapter { | |
boolean updated; | |
public void postUpdate(DescriptorEvent event) { | |
updated = true; | |
} | |
} | |
UpdateListener phoneUpdateListener; | |
DatabaseException dbException; | |
public PerformDeletesFirstIgnoreUpdateTest() { | |
setDescription("Verifies that TopLink doesn't issue UPDATE phone number after deleting it"); | |
} | |
public void setup() { | |
super.setup(); | |
phoneUpdateListener = new UpdateListener(); | |
getSession().getDescriptor(PhoneNumber.class).getEventManager().addListener(phoneUpdateListener); | |
} | |
public void test() { | |
PhoneNumber phone = (PhoneNumber)getSession().readObject(PhoneNumber.class); | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
uow.setShouldPerformDeletesFirst(true); | |
PhoneNumber phoneClone = (PhoneNumber)uow.registerObject(phone); | |
// The new phone number is too long (it should be no more than 7 characters) | |
// therefore is update goes through and not preceded with DELETE DatabaseException will result | |
phoneClone.setNumber("0123456789"); | |
uow.deleteObject(phoneClone); | |
try { | |
uow.commit(); | |
} catch (DatabaseException ex) { | |
dbException = ex; | |
} | |
} | |
public void verify() { | |
if (dbException != null) { | |
throw new TestErrorException("Attempted to update Phone number before delete", dbException); | |
} | |
if (phoneUpdateListener.updated) { | |
throw new TestErrorException("Phone number was updated after delete"); | |
} | |
} | |
public void reset() { | |
if (phoneUpdateListener != null) { | |
super.reset(); | |
getSession().getDescriptor(PhoneNumber.class).getEventManager().removeListener(phoneUpdateListener); | |
phoneUpdateListener = null; | |
dbException = null; | |
} | |
} | |
} |