/*
* 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.onetomany.detached;
import java.util.Arrays;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.onetomany.detached.ListJoinColumnBidirectionalRefEdEntity;
import org.hibernate.envers.test.entities.onetomany.detached.ListJoinColumnBidirectionalRefIngEntity;
import org.junit.Test;
import static org.hibernate.envers.test.tools.TestTools.checkCollection;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Test for a "fake" bidirectional mapping where one side uses @OneToMany+@JoinColumn (and thus owns the relatin),
* and the other uses a @ManyToOne(insertable=false, updatable=false).
*
* @author Adam Warski (adam at warski dot org)
*/
public class JoinColumnBidirectionalList extends BaseEnversJPAFunctionalTestCase {
private Integer ed1_id;
private Integer ed2_id;
private Integer ing1_id;
private Integer ing2_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {
ListJoinColumnBidirectionalRefIngEntity.class,
ListJoinColumnBidirectionalRefEdEntity.class
};
}
@Test
@Priority(10)
public void createData() {
EntityManager em = getEntityManager();
ListJoinColumnBidirectionalRefEdEntity ed1 = new ListJoinColumnBidirectionalRefEdEntity( "ed1", null );
ListJoinColumnBidirectionalRefEdEntity ed2 = new ListJoinColumnBidirectionalRefEdEntity( "ed2", null );
ListJoinColumnBidirectionalRefIngEntity ing1 = new ListJoinColumnBidirectionalRefIngEntity( "coll1", ed1 );
ListJoinColumnBidirectionalRefIngEntity ing2 = new ListJoinColumnBidirectionalRefIngEntity( "coll1", ed2 );
// Revision 1 (ing1: ed1, ing2: ed2)
em.getTransaction().begin();
em.persist( ed1 );
em.persist( ed2 );
em.persist( ing1 );
em.persist( ing2 );
em.getTransaction().commit();
// Revision 2 (ing1: ed1, ed2)
em.getTransaction().begin();
ing1 = em.find( ListJoinColumnBidirectionalRefIngEntity.class, ing1.getId() );
ing2 = em.find( ListJoinColumnBidirectionalRefIngEntity.class, ing2.getId() );
ed1 = em.find( ListJoinColumnBidirectionalRefEdEntity.class, ed1.getId() );
ed2 = em.find( ListJoinColumnBidirectionalRefEdEntity.class, ed2.getId() );
ing2.getReferences().remove( ed2 );
ing1.getReferences().add( ed2 );
em.getTransaction().commit();
em.clear();
// No revision - no changes
em.getTransaction().begin();
ing1 = em.find( ListJoinColumnBidirectionalRefIngEntity.class, ing1.getId() );
ing2 = em.find( ListJoinColumnBidirectionalRefIngEntity.class, ing2.getId() );
ed1 = em.find( ListJoinColumnBidirectionalRefEdEntity.class, ed1.getId() );
ed2 = em.find( ListJoinColumnBidirectionalRefEdEntity.class, ed2.getId() );
ed2.setOwner( ing2 );
em.getTransaction().commit();
em.clear();
// Revision 3 (ing1: ed1, ed2)
em.getTransaction().begin();
ed1 = em.find( ListJoinColumnBidirectionalRefEdEntity.class, ed1.getId() );
ed1.setData( "ed1 bis" );
// Shouldn't get written
ed1.setOwner( ing2 );
em.getTransaction().commit();
em.clear();
// Revision 4 (ing2: ed1, ed2)
em.getTransaction().begin();
ing1 = em.find( ListJoinColumnBidirectionalRefIngEntity.class, ing1.getId() );
ing2 = em.find( ListJoinColumnBidirectionalRefIngEntity.class, ing2.getId() );
ing1.getReferences().clear();
ing2.getReferences().add( ed1 );
ing2.getReferences().add( ed2 );
em.getTransaction().commit();
em.clear();
//
ing1_id = ing1.getId();
ing2_id = ing2.getId();
ed1_id = ed1.getId();
ed2_id = ed2.getId();
}
@Test
public void testRevisionsCounts() {
assertEquals(
Arrays.asList( 1, 2, 4 ),
getAuditReader().getRevisions( ListJoinColumnBidirectionalRefIngEntity.class, ing1_id )
);
assertEquals(
Arrays.asList( 1, 2, 4 ),
getAuditReader().getRevisions( ListJoinColumnBidirectionalRefIngEntity.class, ing2_id )
);
assertEquals(
Arrays.asList( 1, 3, 4 ),
getAuditReader().getRevisions( ListJoinColumnBidirectionalRefEdEntity.class, ed1_id )
);
assertEquals(
Arrays.asList( 1, 2, 4 ),
getAuditReader().getRevisions( ListJoinColumnBidirectionalRefEdEntity.class, ed2_id )
);
}
@Test
public void testHistoryOfIng1() {
ListJoinColumnBidirectionalRefEdEntity ed1_fromRev1 = new ListJoinColumnBidirectionalRefEdEntity(
ed1_id,
"ed1",
null
);
ListJoinColumnBidirectionalRefEdEntity ed1_fromRev3 = new ListJoinColumnBidirectionalRefEdEntity(
ed1_id,
"ed1 bis",
null
);
ListJoinColumnBidirectionalRefEdEntity ed2 = getEntityManager().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed2_id
);
ListJoinColumnBidirectionalRefIngEntity rev1 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing1_id,
1
);
ListJoinColumnBidirectionalRefIngEntity rev2 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing1_id,
2
);
ListJoinColumnBidirectionalRefIngEntity rev3 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing1_id,
3
);
ListJoinColumnBidirectionalRefIngEntity rev4 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing1_id,
4
);
assertTrue( checkCollection( rev1.getReferences(), ed1_fromRev1 ) );
assertTrue( checkCollection( rev2.getReferences(), ed1_fromRev1, ed2 ) );
assertTrue( checkCollection( rev3.getReferences(), ed1_fromRev3, ed2 ) );
assertTrue( checkCollection( rev4.getReferences() ) );
}
@Test
public void testHistoryOfIng2() {
ListJoinColumnBidirectionalRefEdEntity ed1 = getEntityManager().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed1_id
);
ListJoinColumnBidirectionalRefEdEntity ed2 = getEntityManager().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed2_id
);
ListJoinColumnBidirectionalRefIngEntity rev1 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing2_id,
1
);
ListJoinColumnBidirectionalRefIngEntity rev2 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing2_id,
2
);
ListJoinColumnBidirectionalRefIngEntity rev3 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing2_id,
3
);
ListJoinColumnBidirectionalRefIngEntity rev4 = getAuditReader().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing2_id,
4
);
assertTrue( checkCollection( rev1.getReferences(), ed2 ) );
assertTrue( checkCollection( rev2.getReferences() ) );
assertTrue( checkCollection( rev3.getReferences() ) );
assertTrue( checkCollection( rev4.getReferences(), ed1, ed2 ) );
}
@Test
public void testHistoryOfEd1() {
ListJoinColumnBidirectionalRefIngEntity ing1 = getEntityManager().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing1_id
);
ListJoinColumnBidirectionalRefIngEntity ing2 = getEntityManager().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing2_id
);
ListJoinColumnBidirectionalRefEdEntity rev1 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed1_id,
1
);
ListJoinColumnBidirectionalRefEdEntity rev2 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed1_id,
2
);
ListJoinColumnBidirectionalRefEdEntity rev3 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed1_id,
3
);
ListJoinColumnBidirectionalRefEdEntity rev4 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed1_id,
4
);
assertTrue( rev1.getOwner().equals( ing1 ) );
assertTrue( rev2.getOwner().equals( ing1 ) );
assertTrue( rev3.getOwner().equals( ing1 ) );
assertTrue( rev4.getOwner().equals( ing2 ) );
assertEquals( rev1.getData(), "ed1" );
assertEquals( rev2.getData(), "ed1" );
assertEquals( rev3.getData(), "ed1 bis" );
assertEquals( rev4.getData(), "ed1 bis" );
}
@Test
public void testHistoryOfEd2() {
ListJoinColumnBidirectionalRefIngEntity ing1 = getEntityManager().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing1_id
);
ListJoinColumnBidirectionalRefIngEntity ing2 = getEntityManager().find(
ListJoinColumnBidirectionalRefIngEntity.class,
ing2_id
);
ListJoinColumnBidirectionalRefEdEntity rev1 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed2_id,
1
);
ListJoinColumnBidirectionalRefEdEntity rev2 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed2_id,
2
);
ListJoinColumnBidirectionalRefEdEntity rev3 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed2_id,
3
);
ListJoinColumnBidirectionalRefEdEntity rev4 = getAuditReader().find(
ListJoinColumnBidirectionalRefEdEntity.class,
ed2_id,
4
);
assertTrue( rev1.getOwner().equals( ing2 ) );
assertTrue( rev2.getOwner().equals( ing1 ) );
assertTrue( rev3.getOwner().equals( ing1 ) );
assertTrue( rev4.getOwner().equals( ing2 ) );
assertEquals( rev1.getData(), "ed2" );
assertEquals( rev2.getData(), "ed2" );
assertEquals( rev3.getData(), "ed2" );
assertEquals( rev4.getData(), "ed2" );
}
}