| /* |
| * Copyright (c) 1998, 2021 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 v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // 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; |
| |
| @Override |
| 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"); |
| } |
| |
| @Override |
| public void setup() { |
| super.setup(); |
| phoneUpdateListener = new UpdateListener(); |
| getSession().getDescriptor(PhoneNumber.class).getEventManager().addListener(phoneUpdateListener); |
| } |
| |
| @Override |
| 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; |
| } |
| } |
| |
| @Override |
| 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"); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| if (phoneUpdateListener != null) { |
| super.reset(); |
| getSession().getDescriptor(PhoneNumber.class).getEventManager().removeListener(phoneUpdateListener); |
| phoneUpdateListener = null; |
| dbException = null; |
| } |
| } |
| } |