| /* |
| * 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.writechanges; |
| |
| import java.math.BigDecimal; |
| |
| import org.eclipse.persistence.expressions.Expression; |
| import org.eclipse.persistence.expressions.ExpressionBuilder; |
| import org.eclipse.persistence.queries.ReadObjectQuery; |
| 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; |
| |
| |
| /** |
| * Tests that write changes works for non-trivial updates. |
| * Tests that sequencing is done and primary keys are available after writeChanges(). |
| * Verifies that the object was added correctly and can be safely removed. |
| * @author smcritch |
| */ |
| public class WriteChanges_Commit_NonTrivial_TestCase extends AutoVerifyTestCase { |
| public BigDecimal id = null; |
| |
| @Override |
| public void test() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| |
| Employee employee = new Employee(); |
| employee = (Employee)uow.registerObject(employee); |
| employee.setFirstName("Stephen"); |
| employee.setLastName("McRitchie"); |
| |
| uow.writeChanges(); |
| |
| if (employee.getId().intValue() == 0) { |
| throw new TestErrorException("Sequence numbers for new objects not available after write changes."); |
| } else { |
| id = employee.getId(); |
| } |
| uow.commit(); |
| } |
| |
| @Override |
| public void verify() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| ; |
| Expression expression = (new ExpressionBuilder()).get("id").equal(id); |
| ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); |
| |
| Employee employee = (Employee)getSession().executeQuery(query); |
| if ((employee == null) || !employee.getFirstName().equals("Stephen")) { |
| throw new TestErrorException("The employee was not written properly. Found only: " + employee); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| if (id == null) { |
| return; |
| } |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| |
| Expression expression = (new ExpressionBuilder()).get("id").equal(id); |
| ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); |
| |
| Employee employee = (Employee)uow.executeQuery(query); |
| |
| uow.deleteObject(employee); |
| uow.commit(); |
| } |
| |
| @Override |
| protected void resetVerify() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| ; |
| Expression expression = (new ExpressionBuilder()).get("id").equal(id); |
| ReadObjectQuery query = new ReadObjectQuery(Employee.class, expression); |
| |
| Employee employee = (Employee)getSession().executeQuery(query); |
| |
| id = null; |
| if (employee != null) { |
| throw new TestErrorException("Employee not removed after the test."); |
| } |
| } |
| } |