| /* |
| * 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.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| |
| |
| /** |
| * CR#2631.This test verify Unit of Work hasChange() functionality |
| * Return false if there have been no other changes then deleting objects. |
| * This is computationaly expensive and should be avoided on large object graphs. |
| */ |
| public class UOWHasOnlyDeletesTest extends AutoVerifyTestCase { |
| private boolean hasChanges; |
| |
| public UOWHasOnlyDeletesTest() { |
| setDescription("This test verifies that hasChange() should return true if there have been no other changes than deleting objects"); |
| } |
| |
| @Override |
| public void setup() { |
| getAbstractSession().beginTransaction(); |
| } |
| |
| @Override |
| public void reset() { |
| getAbstractSession().rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| |
| @Override |
| public void test() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| Employee employee = (Employee)uow.readObject(Employee.class); |
| uow.deleteObject(employee); |
| hasChanges = uow.hasChanges(); |
| } |
| |
| @Override |
| public void verify() { |
| //check to see what is return. should return false |
| if (!hasChanges) { |
| throw new TestErrorException("Testcase has failed. UOW hasChange doesn't work correctly. Does not detect deleted objects."); |
| } |
| } |
| } |