/*
* 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.components;
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.components.Component1;
import org.hibernate.envers.test.entities.components.Component2;
import org.hibernate.envers.test.entities.components.ComponentTestEntity;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class Components extends BaseEnversJPAFunctionalTestCase {
private Integer id1;
private Integer id2;
private Integer id3;
private Integer id4;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {ComponentTestEntity.class};
}
@Test
@Priority(10)
public void initData() {
// Revision 1
EntityManager em = getEntityManager();
em.getTransaction().begin();
ComponentTestEntity cte1 = new ComponentTestEntity( new Component1( "a", "b" ), new Component2( "x", "y" ) );
ComponentTestEntity cte2 = new ComponentTestEntity(
new Component1( "a2", "b2" ), new Component2(
"x2",
"y2"
)
);
ComponentTestEntity cte3 = new ComponentTestEntity(
new Component1( "a3", "b3" ), new Component2(
"x3",
"y3"
)
);
ComponentTestEntity cte4 = new ComponentTestEntity( null, null );
em.persist( cte1 );
em.persist( cte2 );
em.persist( cte3 );
em.persist( cte4 );
em.getTransaction().commit();
// Revision 2
em = getEntityManager();
em.getTransaction().begin();
cte1 = em.find( ComponentTestEntity.class, cte1.getId() );
cte2 = em.find( ComponentTestEntity.class, cte2.getId() );
cte3 = em.find( ComponentTestEntity.class, cte3.getId() );
cte4 = em.find( ComponentTestEntity.class, cte4.getId() );
cte1.setComp1( new Component1( "a'", "b'" ) );
cte2.getComp1().setStr1( "a2'" );
cte3.getComp2().setStr6( "y3'" );
cte4.setComp1( new Component1() );
cte4.getComp1().setStr1( "n" );
cte4.setComp2( new Component2() );
cte4.getComp2().setStr5( "m" );
em.getTransaction().commit();
// Revision 3
em = getEntityManager();
em.getTransaction().begin();
cte1 = em.find( ComponentTestEntity.class, cte1.getId() );
cte2 = em.find( ComponentTestEntity.class, cte2.getId() );
cte3 = em.find( ComponentTestEntity.class, cte3.getId() );
cte4 = em.find( ComponentTestEntity.class, cte4.getId() );
cte1.setComp2( new Component2( "x'", "y'" ) );
cte3.getComp1().setStr2( "b3'" );
cte4.setComp1( null );
cte4.setComp2( null );
em.getTransaction().commit();
// Revision 4
em = getEntityManager();
em.getTransaction().begin();
cte2 = em.find( ComponentTestEntity.class, cte2.getId() );
em.remove( cte2 );
em.getTransaction().commit();
id1 = cte1.getId();
id2 = cte2.getId();
id3 = cte3.getId();
id4 = cte4.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2 ).equals( getAuditReader().getRevisions( ComponentTestEntity.class, id1 ) );
assert Arrays.asList( 1, 2, 4 ).equals( getAuditReader().getRevisions( ComponentTestEntity.class, id2 ) );
assert Arrays.asList( 1, 3 ).equals( getAuditReader().getRevisions( ComponentTestEntity.class, id3 ) );
assert Arrays.asList( 1, 2, 3 ).equals( getAuditReader().getRevisions( ComponentTestEntity.class, id4 ) );
}
@Test
public void testHistoryOfId1() {
ComponentTestEntity ver1 = new ComponentTestEntity( id1, new Component1( "a", "b" ), null );
ComponentTestEntity ver2 = new ComponentTestEntity( id1, new Component1( "a'", "b'" ), null );
assert getAuditReader().find( ComponentTestEntity.class, id1, 1 ).equals( ver1 );
assert getAuditReader().find( ComponentTestEntity.class, id1, 2 ).equals( ver2 );
assert getAuditReader().find( ComponentTestEntity.class, id1, 3 ).equals( ver2 );
assert getAuditReader().find( ComponentTestEntity.class, id1, 4 ).equals( ver2 );
}
@Test
public void testHistoryOfId2() {
ComponentTestEntity ver1 = new ComponentTestEntity( id2, new Component1( "a2", "b2" ), null );
ComponentTestEntity ver2 = new ComponentTestEntity( id2, new Component1( "a2'", "b2" ), null );
assert getAuditReader().find( ComponentTestEntity.class, id2, 1 ).equals( ver1 );
assert getAuditReader().find( ComponentTestEntity.class, id2, 2 ).equals( ver2 );
assert getAuditReader().find( ComponentTestEntity.class, id2, 3 ).equals( ver2 );
assert getAuditReader().find( ComponentTestEntity.class, id2, 4 ) == null;
}
@Test
public void testHistoryOfId3() {
ComponentTestEntity ver1 = new ComponentTestEntity( id3, new Component1( "a3", "b3" ), null );
ComponentTestEntity ver2 = new ComponentTestEntity( id3, new Component1( "a3", "b3'" ), null );
assert getAuditReader().find( ComponentTestEntity.class, id3, 1 ).equals( ver1 );
assert getAuditReader().find( ComponentTestEntity.class, id3, 2 ).equals( ver1 );
assert getAuditReader().find( ComponentTestEntity.class, id3, 3 ).equals( ver2 );
assert getAuditReader().find( ComponentTestEntity.class, id3, 4 ).equals( ver2 );
}
@Test
public void testHistoryOfId4() {
ComponentTestEntity ver1 = new ComponentTestEntity( id4, null, null );
ComponentTestEntity ver2 = new ComponentTestEntity( id4, new Component1( "n", null ), null );
ComponentTestEntity ver3 = new ComponentTestEntity( id4, null, null );
assert getAuditReader().find( ComponentTestEntity.class, id4, 1 ).equals( ver1 );
assert getAuditReader().find( ComponentTestEntity.class, id4, 2 ).equals( ver2 );
assert getAuditReader().find( ComponentTestEntity.class, id4, 3 ).equals( ver3 );
assert getAuditReader().find( ComponentTestEntity.class, id4, 4 ).equals( ver3 );
}
}