| /* |
| * 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.jpa.relationships; |
| |
| import jakarta.persistence.*; |
| |
| import junit.framework.*; |
| |
| import org.eclipse.persistence.testing.models.jpa.relationships.*; |
| import org.eclipse.persistence.testing.framework.junit.JUnitTestCase; |
| import org.eclipse.persistence.testing.models.jpa.relationships.Customer; |
| |
| /** |
| * Test transactional operations with uni and bi-directional relationships. |
| */ |
| public class UniAndBiDirectionalMappingTestSuite extends JUnitTestCase { |
| public UniAndBiDirectionalMappingTestSuite() {} |
| |
| public UniAndBiDirectionalMappingTestSuite(String name) { |
| super(name); |
| } |
| |
| @Override |
| public void setUp () { |
| super.setUp(); |
| new RelationshipsTableManager().replaceTables(JUnitTestCase.getServerSession()); |
| } |
| |
| public static Test suite() { |
| TestSuite suite = new TestSuite(); |
| suite.setName("UniAndBiDirectionalMappingTestSuite"); |
| suite.addTest(new UniAndBiDirectionalMappingTestSuite("selfReferencingManyToManyCreateTest")); |
| suite.addTest(new UniAndBiDirectionalMappingTestSuite("testManyToManyClearDelete")); |
| |
| return suite; |
| } |
| |
| public void selfReferencingManyToManyCreateTest() throws Exception { |
| EntityManager em = createEntityManager(); |
| |
| beginTransaction(em); |
| |
| Customer owen = new Customer(); |
| owen.setName("Owen Pelletier"); |
| owen.setCity("Ottawa"); |
| em.persist(owen); |
| int owenId = owen.getCustomerId(); |
| |
| Customer kirty = new Customer(); |
| kirty.setName("Kirsten Pelletier"); |
| kirty.setCity("Ottawa"); |
| kirty.addCCustomer(owen); |
| em.persist(kirty); |
| int kirtyId = kirty.getCustomerId(); |
| |
| Customer guy = new Customer(); |
| guy.setName("Guy Pelletier"); |
| guy.setCity("Ottawa"); |
| guy.addCCustomer(owen); |
| guy.addCCustomer(kirty); |
| kirty.addCCustomer(guy); // guess I'll allow this one ... ;-) |
| em.persist(guy); |
| int guyId = guy.getCustomerId(); |
| |
| commitTransaction(em); |
| |
| clearCache(); |
| |
| Customer newOwen = em.find(Customer.class, owenId); |
| Customer newKirty = em.find(Customer.class, kirtyId); |
| Customer newGuy = em.find(Customer.class, guyId); |
| |
| assertTrue("Owen has controlled customers .", newOwen.getCCustomers().isEmpty()); |
| assertFalse("Kirty did not have any controlled customers.", newKirty.getCCustomers().isEmpty()); |
| assertFalse("Guy did not have any controlled customers.", newGuy.getCCustomers().isEmpty()); |
| |
| closeEntityManager(em); |
| } |
| |
| /** |
| * Test deletion of both sides of a many-to-many. |
| * This test emulates a CTS test that failed. |
| */ |
| public void testManyToManyClearDelete() throws Exception { |
| EntityManager entityManager = createEntityManager(); |
| |
| beginTransaction(entityManager); |
| |
| Customer owen = new Customer(); |
| owen.setName("Owen Pelletier"); |
| owen.setCity("Ottawa"); |
| entityManager.persist(owen); |
| int owenId = owen.getCustomerId(); |
| |
| Customer kirty = new Customer(); |
| kirty.setName("Kirsten Pelletier"); |
| kirty.setCity("Ottawa"); |
| kirty.addCCustomer(owen); |
| entityManager.persist(kirty); |
| int kirtyId = kirty.getCustomerId(); |
| |
| owen.addCCustomer(kirty); |
| |
| commitTransaction(entityManager); |
| |
| beginTransaction(entityManager); |
| |
| owen = entityManager.find(Customer.class, owenId); |
| kirty = entityManager.find(Customer.class, kirtyId); |
| |
| owen.setCCustomers(new CustomerCollection()); |
| kirty.setCCustomers(new CustomerCollection()); |
| entityManager.merge(owen); |
| entityManager.merge(kirty); |
| entityManager.remove(owen); |
| entityManager.remove(kirty); |
| |
| commitTransaction(entityManager); |
| closeEntityManager(entityManager); |
| } |
| } |