/*
* 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.orphan.one2one.fk.reversed.bidirectional;
import java.util.List;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* @author Steve Ebersole
*/
public class DeleteOneToOneOrphansTest extends BaseCoreFunctionalTestCase {
public String[] getMappings() {
return new String[] { "orphan/one2one/fk/reversed/bidirectional/Mapping.hbm.xml" };
}
private void createData() {
Session session = openSession();
session.beginTransaction();
Employee emp = new Employee();
emp.setInfo( new EmployeeInfo( emp ) );
session.save( emp );
session.getTransaction().commit();
session.close();
}
private void cleanupData() {
Session session = openSession();
session.beginTransaction();
session.createQuery( "delete Employee" ).executeUpdate();
session.createQuery( "delete EmployeeInfo" ).executeUpdate();
session.getTransaction().commit();
session.close();
}
@Test
public void testOrphanedWhileManaged() {
createData();
Session session = openSession();
session.beginTransaction();
List results = session.createQuery( "from EmployeeInfo" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Employee" ).list();
assertEquals( 1, results.size() );
Employee emp = ( Employee ) results.get( 0 );
assertNotNull( emp.getInfo() );
emp.setInfo( null );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
emp = ( Employee ) session.get( Employee.class, emp.getId() );
assertNull( emp.getInfo() );
results = session.createQuery( "from EmployeeInfo" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Employee" ).list();
assertEquals( 1, results.size() );
session.getTransaction().commit();
session.close();
cleanupData();
}
@Test
@TestForIssue(jiraKey = "HHH-6484")
public void testReplacedWhileManaged() {
createData();
Session session = openSession();
session.beginTransaction();
List results = session.createQuery( "from EmployeeInfo" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Employee" ).list();
assertEquals( 1, results.size() );
Employee emp = (Employee) results.get( 0 );
assertNotNull( emp.getInfo() );
// Replace with a new EmployeeInfo instance
emp.setInfo( new EmployeeInfo( emp ) );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
emp = (Employee) session.get( Employee.class, emp.getId() );
assertNotNull( emp.getInfo() );
results = session.createQuery( "from EmployeeInfo" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Employee" ).list();
assertEquals( 1, results.size() );
session.getTransaction().commit();
session.close();
cleanupData();
}
}