/*
* 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;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.onetomany.SetRefEdEntity;
import org.hibernate.envers.test.entities.onetomany.SetRefIngEntity;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class BasicSetWithNullsDelete extends BaseEnversJPAFunctionalTestCase {
private Integer ed1_id;
private Integer ed2_id;
private Integer ing1_id;
private Integer ing2_id;
private Integer ing3_id;
private Integer ing4_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {SetRefEdEntity.class, SetRefIngEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
SetRefEdEntity ed1 = new SetRefEdEntity( 1, "data_ed_1" );
SetRefEdEntity ed2 = new SetRefEdEntity( 2, "data_ed_2" );
SetRefIngEntity ing1 = new SetRefIngEntity( 3, "data_ing_1", ed1 );
SetRefIngEntity ing2 = new SetRefIngEntity( 4, "data_ing_2", ed1 );
SetRefIngEntity ing3 = new SetRefIngEntity( 5, "data_ing_3", ed1 );
SetRefIngEntity ing4 = new SetRefIngEntity( 6, "data_ing_4", ed1 );
// Revision 1
em.getTransaction().begin();
em.persist( ed1 );
em.persist( ed2 );
em.persist( ing1 );
em.persist( ing2 );
em.persist( ing3 );
em.persist( ing4 );
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
ing1 = em.find( SetRefIngEntity.class, ing1.getId() );
ing1.setReference( null );
em.getTransaction().commit();
// Revision 3
em.getTransaction().begin();
ing2 = em.find( SetRefIngEntity.class, ing2.getId() );
em.remove( ing2 );
em.getTransaction().commit();
// Revision 4
em.getTransaction().begin();
ing3 = em.find( SetRefIngEntity.class, ing3.getId() );
ed2 = em.find( SetRefEdEntity.class, ed2.getId() );
ing3.setReference( ed2 );
em.getTransaction().commit();
// Revision 5
em.getTransaction().begin();
ing4 = em.find( SetRefIngEntity.class, ing4.getId() );
ed1 = em.find( SetRefEdEntity.class, ed1.getId() );
em.remove( ed1 );
ing4.setReference( null );
em.getTransaction().commit();
//
ed1_id = ed1.getId();
ed2_id = ed2.getId();
ing1_id = ing1.getId();
ing2_id = ing2.getId();
ing3_id = ing3.getId();
ing4_id = ing4.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2, 3, 4, 5 ).equals( getAuditReader().getRevisions( SetRefEdEntity.class, ed1_id ) );
assert Arrays.asList( 1, 4 ).equals( getAuditReader().getRevisions( SetRefEdEntity.class, ed2_id ) );
assert Arrays.asList( 1, 2 ).equals( getAuditReader().getRevisions( SetRefIngEntity.class, ing1_id ) );
assert Arrays.asList( 1, 3 ).equals( getAuditReader().getRevisions( SetRefIngEntity.class, ing2_id ) );
assert Arrays.asList( 1, 4 ).equals( getAuditReader().getRevisions( SetRefIngEntity.class, ing3_id ) );
assert Arrays.asList( 1, 5 ).equals( getAuditReader().getRevisions( SetRefIngEntity.class, ing4_id ) );
}
private <T> Set<T> makeSet(T... objects) {
Set<T> ret = new HashSet<T>();
//noinspection ManualArrayToCollectionCopy
for ( T obj : objects ) {
ret.add( obj );
}
return ret;
}
@Test
public void testHistoryOfEdId1() {
SetRefIngEntity ing1 = getEntityManager().find( SetRefIngEntity.class, ing1_id );
SetRefIngEntity ing2 = new SetRefIngEntity( 4, "data_ing_2", new SetRefEdEntity( 1, "data_ed_1" ) );
SetRefIngEntity ing3 = getEntityManager().find( SetRefIngEntity.class, ing3_id );
SetRefIngEntity ing4 = getEntityManager().find( SetRefIngEntity.class, ing4_id );
SetRefEdEntity rev1 = getAuditReader().find( SetRefEdEntity.class, ed1_id, 1 );
SetRefEdEntity rev2 = getAuditReader().find( SetRefEdEntity.class, ed1_id, 2 );
SetRefEdEntity rev3 = getAuditReader().find( SetRefEdEntity.class, ed1_id, 3 );
SetRefEdEntity rev4 = getAuditReader().find( SetRefEdEntity.class, ed1_id, 4 );
SetRefEdEntity rev5 = getAuditReader().find( SetRefEdEntity.class, ed1_id, 5 );
assert rev1.getReffering().equals( makeSet( ing1, ing2, ing3, ing4 ) );
assert rev2.getReffering().equals( makeSet( ing2, ing3, ing4 ) );
assert rev3.getReffering().equals( makeSet( ing3, ing4 ) );
assert rev4.getReffering().equals( makeSet( ing4 ) );
assert rev5 == null;
}
@Test
public void testHistoryOfEdId2() {
SetRefIngEntity ing3 = getEntityManager().find( SetRefIngEntity.class, ing3_id );
SetRefEdEntity rev1 = getAuditReader().find( SetRefEdEntity.class, ed2_id, 1 );
SetRefEdEntity rev2 = getAuditReader().find( SetRefEdEntity.class, ed2_id, 2 );
SetRefEdEntity rev3 = getAuditReader().find( SetRefEdEntity.class, ed2_id, 3 );
SetRefEdEntity rev4 = getAuditReader().find( SetRefEdEntity.class, ed2_id, 4 );
SetRefEdEntity rev5 = getAuditReader().find( SetRefEdEntity.class, ed2_id, 5 );
assert rev1.getReffering().equals( Collections.EMPTY_SET );
assert rev2.getReffering().equals( Collections.EMPTY_SET );
assert rev3.getReffering().equals( Collections.EMPTY_SET );
assert rev4.getReffering().equals( makeSet( ing3 ) );
assert rev5.getReffering().equals( makeSet( ing3 ) );
}
@Test
public void testHistoryOfEdIng1() {
SetRefEdEntity ed1 = new SetRefEdEntity( 1, "data_ed_1" );
SetRefIngEntity rev1 = getAuditReader().find( SetRefIngEntity.class, ing1_id, 1 );
SetRefIngEntity rev2 = getAuditReader().find( SetRefIngEntity.class, ing1_id, 2 );
SetRefIngEntity rev3 = getAuditReader().find( SetRefIngEntity.class, ing1_id, 3 );
SetRefIngEntity rev4 = getAuditReader().find( SetRefIngEntity.class, ing1_id, 4 );
SetRefIngEntity rev5 = getAuditReader().find( SetRefIngEntity.class, ing1_id, 5 );
assert rev1.getReference().equals( ed1 );
assert rev2.getReference() == null;
assert rev3.getReference() == null;
assert rev4.getReference() == null;
assert rev5.getReference() == null;
}
@Test
public void testHistoryOfEdIng2() {
SetRefEdEntity ed1 = new SetRefEdEntity( 1, "data_ed_1" );
SetRefIngEntity rev1 = getAuditReader().find( SetRefIngEntity.class, ing2_id, 1 );
SetRefIngEntity rev2 = getAuditReader().find( SetRefIngEntity.class, ing2_id, 2 );
SetRefIngEntity rev3 = getAuditReader().find( SetRefIngEntity.class, ing2_id, 3 );
SetRefIngEntity rev4 = getAuditReader().find( SetRefIngEntity.class, ing2_id, 4 );
SetRefIngEntity rev5 = getAuditReader().find( SetRefIngEntity.class, ing2_id, 5 );
assert rev1.getReference().equals( ed1 );
assert rev2.getReference().equals( ed1 );
assert rev3 == null;
assert rev4 == null;
assert rev5 == null;
}
@Test
public void testHistoryOfEdIng3() {
SetRefEdEntity ed1 = new SetRefEdEntity( 1, "data_ed_1" );
SetRefEdEntity ed2 = new SetRefEdEntity( 2, "data_ed_2" );
SetRefIngEntity rev1 = getAuditReader().find( SetRefIngEntity.class, ing3_id, 1 );
SetRefIngEntity rev2 = getAuditReader().find( SetRefIngEntity.class, ing3_id, 2 );
SetRefIngEntity rev3 = getAuditReader().find( SetRefIngEntity.class, ing3_id, 3 );
SetRefIngEntity rev4 = getAuditReader().find( SetRefIngEntity.class, ing3_id, 4 );
SetRefIngEntity rev5 = getAuditReader().find( SetRefIngEntity.class, ing3_id, 5 );
assert rev1.getReference().equals( ed1 );
assert rev2.getReference().equals( ed1 );
assert rev3.getReference().equals( ed1 );
assert rev4.getReference().equals( ed2 );
assert rev5.getReference().equals( ed2 );
}
@Test
public void testHistoryOfEdIng4() {
SetRefEdEntity ed1 = new SetRefEdEntity( 1, "data_ed_1" );
SetRefIngEntity rev1 = getAuditReader().find( SetRefIngEntity.class, ing4_id, 1 );
SetRefIngEntity rev2 = getAuditReader().find( SetRefIngEntity.class, ing4_id, 2 );
SetRefIngEntity rev3 = getAuditReader().find( SetRefIngEntity.class, ing4_id, 3 );
SetRefIngEntity rev4 = getAuditReader().find( SetRefIngEntity.class, ing4_id, 4 );
SetRefIngEntity rev5 = getAuditReader().find( SetRefIngEntity.class, ing4_id, 5 );
assert rev1.getReference().equals( ed1 );
assert rev2.getReference().equals( ed1 );
assert rev3.getReference().equals( ed1 );
assert rev4.getReference().equals( ed1 );
assert rev5.getReference() == null;
}
}