/*
* 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.modifiedflags;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.collection.StringSetEntity;
import org.junit.Test;
import static junit.framework.Assert.assertEquals;
import static org.hibernate.envers.test.tools.TestTools.extractRevisionNumbers;
import static org.hibernate.envers.test.tools.TestTools.makeList;
/**
* @author Adam Warski (adam at warski dot org)
* @author Michal Skowronek (mskowr at o2 dot pl)
*/
public class HasChangedStringSet extends AbstractModifiedFlagsEntityTest {
private Integer sse1_id;
private Integer sse2_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {StringSetEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
StringSetEntity sse1 = new StringSetEntity();
StringSetEntity sse2 = new StringSetEntity();
// Revision 1 (sse1: initialy empty, sse2: initialy 2 elements)
em.getTransaction().begin();
sse2.getStrings().add( "sse2_string1" );
sse2.getStrings().add( "sse2_string2" );
em.persist( sse1 );
em.persist( sse2 );
em.getTransaction().commit();
// Revision 2 (sse1: adding 2 elements, sse2: adding an existing element)
em.getTransaction().begin();
sse1 = em.find( StringSetEntity.class, sse1.getId() );
sse2 = em.find( StringSetEntity.class, sse2.getId() );
sse1.getStrings().add( "sse1_string1" );
sse1.getStrings().add( "sse1_string2" );
sse2.getStrings().add( "sse2_string1" );
em.getTransaction().commit();
// Revision 3 (sse1: removing a non-existing element, sse2: removing one element)
em.getTransaction().begin();
sse1 = em.find( StringSetEntity.class, sse1.getId() );
sse2 = em.find( StringSetEntity.class, sse2.getId() );
sse1.getStrings().remove( "sse1_string3" );
sse2.getStrings().remove( "sse2_string1" );
em.getTransaction().commit();
//
sse1_id = sse1.getId();
sse2_id = sse2.getId();
}
@Test
public void testHasChanged() throws Exception {
List list = queryForPropertyHasChanged(
StringSetEntity.class, sse1_id,
"strings"
);
assertEquals( 2, list.size() );
assertEquals( makeList( 1, 2 ), extractRevisionNumbers( list ) );
list = queryForPropertyHasChanged(
StringSetEntity.class, sse2_id,
"strings"
);
assertEquals( 2, list.size() );
assertEquals( makeList( 1, 3 ), extractRevisionNumbers( list ) );
list = queryForPropertyHasNotChanged(
StringSetEntity.class, sse1_id,
"strings"
);
assertEquals( 0, list.size() );
list = queryForPropertyHasNotChanged(
StringSetEntity.class, sse2_id,
"strings"
);
assertEquals( 0, list.size() );
}
}