| /* |
| * Copyright (c) 2005, 2021 Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2005, 2015 SAP. 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: |
| // SAP - initial API and implementation |
| |
| package org.eclipse.persistence.testing.tests.wdf.jpa1.relation; |
| |
| import java.sql.SQLException; |
| |
| import jakarta.persistence.EntityManager; |
| |
| import org.eclipse.persistence.testing.framework.wdf.JPAEnvironment; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Cubicle; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.CubiclePrimaryKeyClass; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Department; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Employee; |
| import org.eclipse.persistence.testing.tests.wdf.jpa1.JPA1Base; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestBidirectionalOneToOne extends JPA1Base { |
| |
| private static final int HANS_ID_VALUE = 1; |
| private static final int FRED_ID_VALUE = 2; |
| private static final Integer HANS_ID = Integer.valueOf(HANS_ID_VALUE); |
| private static final Integer FRED_ID = Integer.valueOf(FRED_ID_VALUE); |
| private static final CubiclePrimaryKeyClass GREEN_CUBICLE_ID = new CubiclePrimaryKeyClass(Integer.valueOf(10), Integer.valueOf(20)); |
| private static final CubiclePrimaryKeyClass BLUE_CUBICLE_ID = new CubiclePrimaryKeyClass(Integer.valueOf(33), Integer.valueOf(44)); |
| |
| @Before |
| public void seedDataModel() throws SQLException { |
| /* |
| * 5 Projects: |
| */ |
| clearAllTables(); // clear all tables; |
| JPAEnvironment env = getEnvironment(); |
| EntityManager em = env.getEntityManager(); |
| env.evictAll(em); |
| try { |
| env.beginTransaction(em); |
| Department dep = new Department(17, "diverses"); |
| Employee hans = new Employee(HANS_ID_VALUE, "Hans", "Wurst", dep); |
| Employee fred = new Employee(FRED_ID_VALUE, "Fred", "vom Jupiter", dep); |
| Cubicle green = new Cubicle(GREEN_CUBICLE_ID, "green", hans); |
| hans.setCubicle(green); |
| Cubicle blue = new Cubicle(BLUE_CUBICLE_ID, "blue", null); |
| em.persist(dep); |
| em.persist(hans); |
| em.persist(fred); |
| em.persist(green); |
| em.persist(blue); |
| env.commitTransactionAndClear(em); |
| } finally { |
| env.evictAll(em); |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testUnchanged() { |
| JPAEnvironment env = getEnvironment(); |
| EntityManager em = env.getEntityManager(); |
| try { |
| // 1. do nothing |
| env.beginTransaction(em); |
| Employee emp = em.find(Employee.class, HANS_ID); |
| // do nothing |
| emp.clearPostUpdate(); |
| env.commitTransactionAndClear(em); |
| verify(!emp.postUpdateWasCalled(), "postUpdate was called"); |
| // 2. touch the cubicle |
| env.beginTransaction(em); |
| emp = em.find(Employee.class, HANS_ID); |
| emp.getCubicle().getColor(); |
| emp.clearPostUpdate(); |
| env.commitTransactionAndClear(em); |
| verify(!emp.postUpdateWasCalled(), "postUpdate was called"); |
| // 3. trivial update |
| env.beginTransaction(em); |
| emp = em.find(Employee.class, HANS_ID); |
| Cubicle cubicle = emp.getCubicle(); |
| emp.setCubicle(cubicle); |
| emp.clearPostUpdate(); |
| env.commitTransactionAndClear(em); |
| verify(!emp.postUpdateWasCalled(), "postUpdate was called"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testMoveCubicle() { |
| JPAEnvironment env = getEnvironment(); |
| EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| Employee hans = em.find(Employee.class, HANS_ID); |
| Employee fred = em.find(Employee.class, FRED_ID); |
| verify(hans != null, "employee not found"); |
| verify(fred != null, "employee not found"); |
| Cubicle fredsCubicle = fred.getCubicle(); |
| Cubicle hansCubicle = hans.getCubicle(); |
| fred.setCubicle(hansCubicle); |
| hans.setCubicle(null); |
| hansCubicle.setEmployee(fred); |
| verify(fredsCubicle == null, "Freds cubicle is not null"); |
| env.commitTransactionAndClear(em); |
| hans = em.find(Employee.class, HANS_ID); |
| verify(hans != null, "Hans is null"); |
| verify(hans.getCubicle() == null, "Hans' cubicle is not null"); |
| fred = em.find(Employee.class, FRED_ID); |
| verify(fred != null, "Fred is null"); |
| fredsCubicle = fred.getCubicle(); |
| verify(fredsCubicle != null, "Freds cubicle is null"); |
| verify(fredsCubicle.getId().equals(GREEN_CUBICLE_ID), "Freds cubicle has wrong id"); |
| Employee fredsCubiclesEmployee = fredsCubicle.getEmployee(); |
| verify(fredsCubiclesEmployee != null, "The employee of Freds cubicle is null"); |
| verify(fredsCubiclesEmployee.getId() == FRED_ID_VALUE, "The id of the employee of Freds cubicle is wrong"); |
| Cubicle blueCubicle = em.find(Cubicle.class, BLUE_CUBICLE_ID); |
| verify(blueCubicle != null, "blue cubicle not found"); |
| verify(blueCubicle.getEmployee() == null, "The employee of the blue cubicle is not null"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| } |