/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.collection.basic;
import java.util.HashSet;
import java.util.Set;
import org.hibernate.Session;
import org.hibernate.testing.FailureExpected;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.junit.Assert;
import org.junit.Test;
public class JoinFetchElementCollectionTest extends BaseCoreFunctionalTestCase {
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {Contact.class, EmailAddress.class, User.class};
}
@Test
@TestForIssue(jiraKey = "HHH-8206")
@FailureExpected(jiraKey = "HHH-8206", message = "This is not explicitly supported, however should arguably throw an exception")
public void testJoinFetchesByPath() {
Set<EmailAddress> emailAddresses = new HashSet<EmailAddress>();
emailAddresses.add( new EmailAddress( "test1@test.com" ) );
emailAddresses.add( new EmailAddress( "test2@test.com" ) );
emailAddresses.add( new EmailAddress( "test3@test.com" ) );
{
// Session 1: Insert a user with email addresses but no emailAddresses2
Session session = openSession();
session.beginTransaction();
User user = new User();
user.setName( "john" );
Contact contact = new Contact();
contact.setName( "John Doe" );
contact.setEmailAddresses( emailAddresses );
contact = (Contact) session.merge( contact );
user.setContact( contact );
user = (User) session.merge( user );
session.getTransaction().commit();
session.close();
}
{
// Session 2: Retrieve the user object and check if the sets have the expected values
Session session = openSession();
session.beginTransaction();
final String qry = "SELECT user "
+ "FROM User user "
+ "LEFT OUTER JOIN FETCH user.contact "
+ "LEFT OUTER JOIN FETCH user.contact.emailAddresses2 "
+ "LEFT OUTER JOIN FETCH user.contact.emailAddresses";
User user = (User) session.createQuery( qry ).uniqueResult();
session.getTransaction().commit();
session.close();
Assert.assertEquals( emailAddresses, user.getContact().getEmailAddresses() );
Assert.assertTrue( user.getContact().getEmailAddresses2().isEmpty() );
}
}
@Test
@TestForIssue(jiraKey = "HHH-5465")
public void testJoinFetchElementCollection() {
Set<EmailAddress> emailAddresses = new HashSet<EmailAddress>();
emailAddresses.add( new EmailAddress( "test1@test.com" ) );
emailAddresses.add( new EmailAddress( "test2@test.com" ) );
emailAddresses.add( new EmailAddress( "test3@test.com" ) );
{
// Session 1: Insert a user with email addresses but no emailAddresses2
Session session = openSession();
session.beginTransaction();
User user = new User();
user.setName( "john" );
Contact contact = new Contact();
contact.setName( "John Doe" );
contact.setEmailAddresses( emailAddresses );
contact = (Contact) session.merge( contact );
user.setContact( contact );
user = (User) session.merge( user );
session.getTransaction().commit();
session.close();
}
{
// Session 2: Retrieve the user object and check if the sets have the expected values
Session session = openSession();
session.beginTransaction();
final String qry = "SELECT user "
+ "FROM User user "
+ "LEFT OUTER JOIN FETCH user.contact c "
+ "LEFT OUTER JOIN FETCH c.emailAddresses2 "
+ "LEFT OUTER JOIN FETCH c.emailAddresses";
User user = (User) session.createQuery( qry ).uniqueResult();
session.getTransaction().commit();
session.close();
Assert.assertEquals( emailAddresses, user.getContact().getEmailAddresses() );
Assert.assertTrue( user.getContact().getEmailAddresses2().isEmpty() );
}
}
}