/*
* 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.envers.test.integration.onetoone.bidirectional;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.testing.TestForIssue;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* @author Chris Cranford
*/
@TestForIssue(jiraKey = "HHH-8305")
public class BidirectionalOneToOneOptionalTest extends BaseEnversJPAFunctionalTestCase {
private Integer refingWithNoRefedId;
private Integer refingId;
private Integer refedId;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] {
BiRefingOptionalEntity.class,
BiRefedOptionalEntity.class
};
}
@Test
@Priority(10)
public void initData() {
EntityManager entityManager = getEntityManager();
try {
// Revision 1
entityManager.getTransaction().begin();
// store refing with null refed entity
BiRefingOptionalEntity refingWithNoRefed = new BiRefingOptionalEntity();
refingWithNoRefed.setReference( null );
entityManager.persist( refingWithNoRefed );
// store refing with non-null refed entity
BiRefingOptionalEntity refing = new BiRefingOptionalEntity();
BiRefedOptionalEntity refed = new BiRefedOptionalEntity();
refed.setReferencing( refing );
refing.setReference( refed );
entityManager.persist( refing );
entityManager.persist( refed );
entityManager.getTransaction().commit();
this.refingId = refing.getId();
this.refedId = refed.getId();
this.refingWithNoRefedId = refingWithNoRefed.getId();
}
finally {
entityManager.close();
}
}
@Test
public void testRevisionCounts() {
assertEquals( 1, getAuditReader().getRevisions( BiRefingOptionalEntity.class, refingId ).size() );
assertEquals( 1, getAuditReader().getRevisions( BiRefingOptionalEntity.class, refingWithNoRefedId ).size() );
assertEquals( 1, getAuditReader().getRevisions( BiRefedOptionalEntity.class, refedId ).size() );
}
@Test
public void testRevisionHistoryNullReference() {
BiRefingOptionalEntity rev1 = getAuditReader().find( BiRefingOptionalEntity.class, refingWithNoRefedId, 1 );
assertNull( rev1.getReference() );
}
@Test
public void testRevisionHistoryWithNonNullReference() {
assertNotNull( getAuditReader().find( BiRefingOptionalEntity.class, refingId, 1).getReference() );
assertNotNull( getAuditReader().find( BiRefedOptionalEntity.class, refedId, 1 ).getReferencing() );
}
}