/*
* 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.manytomany;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.manytomany.MapOwnedEntity;
import org.hibernate.envers.test.entities.manytomany.MapOwningEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class BasicMap 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[] {MapOwningEntity.class, MapOwnedEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
MapOwnedEntity ed1 = new MapOwnedEntity( 1, "data_ed_1" );
MapOwnedEntity ed2 = new MapOwnedEntity( 2, "data_ed_2" );
MapOwningEntity ing1 = new MapOwningEntity( 3, "data_ing_1" );
MapOwningEntity ing2 = new MapOwningEntity( 4, "data_ing_2" );
// Revision 1 (ing1: initialy empty, ing2: one mapping)
em.getTransaction().begin();
ing2.getReferences().put( "2", ed2 );
em.persist( ed1 );
em.persist( ed2 );
em.persist( ing1 );
em.persist( ing2 );
em.getTransaction().commit();
// Revision 2 (ing1: adding two mappings, ing2: replacing an existing mapping)
em.getTransaction().begin();
ing1 = em.find( MapOwningEntity.class, ing1.getId() );
ing2 = em.find( MapOwningEntity.class, ing2.getId() );
ed1 = em.find( MapOwnedEntity.class, ed1.getId() );
ed2 = em.find( MapOwnedEntity.class, ed2.getId() );
ing1.getReferences().put( "1", ed1 );
ing1.getReferences().put( "2", ed1 );
ing2.getReferences().put( "2", ed1 );
em.getTransaction().commit();
// No revision (ing1: adding an existing mapping, ing2: removing a non existing mapping)
em.getTransaction().begin();
ing1 = em.find( MapOwningEntity.class, ing1.getId() );
ing2 = em.find( MapOwningEntity.class, ing2.getId() );
ing1.getReferences().put( "1", ed1 );
ing2.getReferences().remove( "3" );
em.getTransaction().commit();
// Revision 3 (ing1: clearing, ing2: replacing with a new map)
em.getTransaction().begin();
ing1 = em.find( MapOwningEntity.class, ing1.getId() );
ed1 = em.find( MapOwnedEntity.class, ed1.getId() );
ing1.getReferences().clear();
ing2.setReferences( new HashMap<String, MapOwnedEntity>() );
ing2.getReferences().put( "1", ed2 );
em.getTransaction().commit();
//
ed1_id = ed1.getId();
ed2_id = ed2.getId();
ing1_id = ing1.getId();
ing2_id = ing2.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2, 3 ).equals( getAuditReader().getRevisions( MapOwnedEntity.class, ed1_id ) );
assert Arrays.asList( 1, 2, 3 ).equals( getAuditReader().getRevisions( MapOwnedEntity.class, ed2_id ) );
assert Arrays.asList( 1, 2, 3 ).equals( getAuditReader().getRevisions( MapOwningEntity.class, ing1_id ) );
assert Arrays.asList( 1, 2, 3 ).equals( getAuditReader().getRevisions( MapOwningEntity.class, ing2_id ) );
}
@Test
public void testHistoryOfEdId1() {
MapOwningEntity ing1 = getEntityManager().find( MapOwningEntity.class, ing1_id );
MapOwningEntity ing2 = getEntityManager().find( MapOwningEntity.class, ing2_id );
MapOwnedEntity rev1 = getAuditReader().find( MapOwnedEntity.class, ed1_id, 1 );
MapOwnedEntity rev2 = getAuditReader().find( MapOwnedEntity.class, ed1_id, 2 );
MapOwnedEntity rev3 = getAuditReader().find( MapOwnedEntity.class, ed1_id, 3 );
assert rev1.getReferencing().equals( Collections.EMPTY_SET );
assert rev2.getReferencing().equals( TestTools.makeSet( ing1, ing2 ) );
assert rev3.getReferencing().equals( Collections.EMPTY_SET );
}
@Test
public void testHistoryOfEdId2() {
MapOwningEntity ing2 = getEntityManager().find( MapOwningEntity.class, ing2_id );
MapOwnedEntity rev1 = getAuditReader().find( MapOwnedEntity.class, ed2_id, 1 );
MapOwnedEntity rev2 = getAuditReader().find( MapOwnedEntity.class, ed2_id, 2 );
MapOwnedEntity rev3 = getAuditReader().find( MapOwnedEntity.class, ed2_id, 3 );
assert rev1.getReferencing().equals( TestTools.makeSet( ing2 ) );
assert rev2.getReferencing().equals( Collections.EMPTY_SET );
assert rev3.getReferencing().equals( TestTools.makeSet( ing2 ) );
}
@Test
public void testHistoryOfEdIng1() {
MapOwnedEntity ed1 = getEntityManager().find( MapOwnedEntity.class, ed1_id );
MapOwningEntity rev1 = getAuditReader().find( MapOwningEntity.class, ing1_id, 1 );
MapOwningEntity rev2 = getAuditReader().find( MapOwningEntity.class, ing1_id, 2 );
MapOwningEntity rev3 = getAuditReader().find( MapOwningEntity.class, ing1_id, 3 );
assert rev1.getReferences().equals( Collections.EMPTY_MAP );
assert rev2.getReferences().equals( TestTools.makeMap( "1", ed1, "2", ed1 ) );
assert rev3.getReferences().equals( Collections.EMPTY_MAP );
}
@Test
public void testHistoryOfEdIng2() {
MapOwnedEntity ed1 = getEntityManager().find( MapOwnedEntity.class, ed1_id );
MapOwnedEntity ed2 = getEntityManager().find( MapOwnedEntity.class, ed2_id );
MapOwningEntity rev1 = getAuditReader().find( MapOwningEntity.class, ing2_id, 1 );
MapOwningEntity rev2 = getAuditReader().find( MapOwningEntity.class, ing2_id, 2 );
MapOwningEntity rev3 = getAuditReader().find( MapOwningEntity.class, ing2_id, 3 );
assert rev1.getReferences().equals( TestTools.makeMap( "2", ed2 ) );
assert rev2.getReferences().equals( TestTools.makeMap( "2", ed1 ) );
assert rev3.getReferences().equals( TestTools.makeMap( "1", ed2 ) );
}
}