/*
* 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 java.util.HashSet;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.StrTestEntity;
import org.hibernate.envers.test.entities.onetomany.detached.SetJoinColumnRefCollEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class BasicJoinColumnSet extends BaseEnversJPAFunctionalTestCase {
private Integer str1_id;
private Integer str2_id;
private Integer coll1_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {StrTestEntity.class, SetJoinColumnRefCollEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
StrTestEntity str1 = new StrTestEntity( "str1" );
StrTestEntity str2 = new StrTestEntity( "str2" );
SetJoinColumnRefCollEntity coll1 = new SetJoinColumnRefCollEntity( 3, "coll1" );
// Revision 1
em.getTransaction().begin();
em.persist( str1 );
em.persist( str2 );
coll1.setCollection( new HashSet<StrTestEntity>() );
coll1.getCollection().add( str1 );
em.persist( coll1 );
em.getTransaction().commit();
// Revision 2
em.getTransaction().begin();
str2 = em.find( StrTestEntity.class, str2.getId() );
coll1 = em.find( SetJoinColumnRefCollEntity.class, coll1.getId() );
coll1.getCollection().add( str2 );
em.getTransaction().commit();
// Revision 3
em.getTransaction().begin();
str1 = em.find( StrTestEntity.class, str1.getId() );
coll1 = em.find( SetJoinColumnRefCollEntity.class, coll1.getId() );
coll1.getCollection().remove( str1 );
em.getTransaction().commit();
// Revision 4
em.getTransaction().begin();
coll1 = em.find( SetJoinColumnRefCollEntity.class, coll1.getId() );
coll1.getCollection().clear();
em.getTransaction().commit();
//
str1_id = str1.getId();
str2_id = str2.getId();
coll1_id = coll1.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2, 3, 4 ).equals(
getAuditReader().getRevisions(
SetJoinColumnRefCollEntity.class,
coll1_id
)
);
assert Arrays.asList( 1 ).equals( getAuditReader().getRevisions( StrTestEntity.class, str1_id ) );
assert Arrays.asList( 1 ).equals( getAuditReader().getRevisions( StrTestEntity.class, str2_id ) );
}
@Test
public void testHistoryOfColl1() {
EntityManager entityManager = getEntityManager();
entityManager.getTransaction().begin();
StrTestEntity str1 = entityManager.find( StrTestEntity.class, str1_id );
StrTestEntity str2 = entityManager.find( StrTestEntity.class, str2_id );
entityManager.getTransaction().commit();
SetJoinColumnRefCollEntity rev1 = getAuditReader().find( SetJoinColumnRefCollEntity.class, coll1_id, 1 );
SetJoinColumnRefCollEntity rev2 = getAuditReader().find( SetJoinColumnRefCollEntity.class, coll1_id, 2 );
SetJoinColumnRefCollEntity rev3 = getAuditReader().find( SetJoinColumnRefCollEntity.class, coll1_id, 3 );
SetJoinColumnRefCollEntity rev4 = getAuditReader().find( SetJoinColumnRefCollEntity.class, coll1_id, 4 );
assert rev1.getCollection().equals( TestTools.makeSet( str1 ) );
assert rev2.getCollection().equals( TestTools.makeSet( str1, str2 ) );
assert rev3.getCollection().equals( TestTools.makeSet( str2 ) );
assert rev4.getCollection().equals( TestTools.makeSet() );
assert "coll1".equals( rev1.getData() );
assert "coll1".equals( rev2.getData() );
assert "coll1".equals( rev3.getData() );
assert "coll1".equals( rev4.getData() );
}
}