/******************************************************************************* | |
* Copyright (c) 2005, 2009 SAP. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* 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 javax.persistence.EntityManager; | |
import javax.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, new Integer(12)); | |
verify(rev != null, "Review null"); | |
verify(rev.getId() == 12, "wrong review"); | |
env.beginTransaction(em); | |
Employee employee = em.find(Employee.class, new Integer(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, new Integer(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, new Integer(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, new Integer(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, new Integer(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, new Integer(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); | |
} | |
} | |
} |