| /* |
| * 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 static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.sql.Date; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import jakarta.persistence.EntityManager; |
| import jakarta.persistence.PersistenceException; |
| |
| import org.eclipse.persistence.testing.framework.wdf.AbstractBaseTest; |
| import org.eclipse.persistence.testing.framework.wdf.JPAEnvironment; |
| 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.models.wdf.jpa1.employee.Review; |
| import org.eclipse.persistence.testing.tests.wdf.jpa1.JPA1Base; |
| import org.junit.Test; |
| |
| @SuppressWarnings("unchecked") |
| public class TestEmployee_Review extends JPA1Base { |
| private final Department _dep = new Department(17, "dep_17"); |
| private final Employee _emp = new Employee(7, "first", "last", _dep); |
| private final Review _review1 = new Review(12, Date.valueOf("2005-09-12"), "bad day"); |
| private final Review _review2 = new Review(13, Date.valueOf("2005-09-13"), "bad day"); |
| |
| @Override |
| public void setup() { |
| JPAEnvironment env = getEnvironment(); |
| EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| _emp.addReview(_review1); |
| _emp.addReview(_review2); |
| em.persist(_dep); |
| em.persist(_emp); |
| em.persist(_review1); |
| em.persist(_review2); |
| em.flush(); |
| env.commitTransactionAndClear(em); |
| Review rev = em.find(Review.class, Integer.valueOf(12)); |
| verify(rev != null, "Review null"); |
| verify(rev.getId() == 12, "wrong review"); |
| env.beginTransaction(em); |
| Employee employee = em.find(Employee.class, Integer.valueOf(7)); |
| verify(employee != null, "employee not found"); |
| Set reviews = employee.getReviews(); |
| verify(reviews.size() == 2, "set has wrong size"); |
| verify(reviews.contains(_review1), "missing review 1"); |
| verify(reviews.contains(_review2), "missing review 2"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testFindIndividualReview() { |
| final EntityManager em = getEnvironment().getEntityManager(); |
| try { |
| Review rev = em.find(Review.class, Integer.valueOf(12)); |
| verify(rev != null, "Review null"); |
| verify(rev.getId() == 12, "wrong review"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testNavigateReviewsInTransaction() { |
| final JPAEnvironment env = getEnvironment(); |
| final EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| Employee employee = em.find(Employee.class, Integer.valueOf(7)); |
| verify(employee != null, "employee not found"); |
| Set reviews = employee.getReviews(); |
| verify(reviews.size() == 2, "set has wrong size"); |
| verify(reviews.contains(_review1), "missing review 1"); |
| verify(reviews.contains(_review2), "missing review 2"); |
| Iterator iter = reviews.iterator(); |
| while (iter.hasNext()) { |
| verify(em.contains(iter.next()), "review in collection not contained in em"); |
| } |
| env.rollbackTransactionAndClear(em); |
| iter = reviews.iterator(); |
| while (iter.hasNext()) { |
| verify(!em.contains(iter.next()), "review in collection contained in em"); |
| } |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testNavigateReviewsOutsideTransaction() { |
| final EntityManager em = getEnvironment().getEntityManager(); |
| try { |
| boolean failureExpected; |
| if (getEnvironment().usesExtendedPC()) { |
| failureExpected = false; |
| } else { |
| failureExpected = true; |
| } |
| Employee employee = em.find(Employee.class, Integer.valueOf(7)); |
| verify(employee != null, "employee not found"); |
| Set reviews = employee.getReviews(); |
| try { |
| reviews.size(); |
| if (failureExpected) { |
| flop("missing persistence exception"); |
| } |
| } catch (PersistenceException ex) { |
| if (!failureExpected) { |
| throw ex; |
| } |
| } |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testNavigateDeserializedEmployeeFails() throws IOException, ClassNotFoundException { |
| final JPAEnvironment env = getEnvironment(); |
| final EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| Employee employee = em.find(Employee.class, Integer.valueOf(7)); |
| verify(employee != null, "employee not found"); |
| employee = AbstractBaseTest.serializeDeserialize(employee); |
| Set reviews = employee.getReviews(); |
| try { |
| reviews.size(); |
| flop("missing persistence exception"); |
| } catch (PersistenceException ex) { |
| // OK |
| } catch (RuntimeException ex) { |
| // OK EclipseLink throws ValidationException |
| } |
| assertTrue(env.isTransactionActive(em)); |
| env.rollbackTransactionAndClear(em); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testNavigatedReviewsCanBeDeserialized() throws IOException, ClassNotFoundException { |
| final JPAEnvironment env = getEnvironment(); |
| final EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| Employee employee = em.find(Employee.class, Integer.valueOf(7)); |
| verify(employee != null, "employee not found"); |
| Set reviews = employee.getReviews(); |
| // touch the set |
| verify(reviews.size() == 2, "set has wrong size"); |
| env.rollbackTransactionAndClear(em); |
| employee = AbstractBaseTest.serializeDeserialize(employee); |
| reviews = employee.getReviews(); |
| verify(reviews.size() == 2, "set has wrong size"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| } |