ManyToOneNotInsertable.java

/*
 * 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.notinsertable.manytoone;

import java.util.Arrays;
import javax.persistence.EntityManager;

import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;

import org.junit.Test;

public class ManyToOneNotInsertable extends BaseEnversJPAFunctionalTestCase {
	private Integer mto_id1;
	private Integer type_id1;
	private Integer type_id2;

	@Override
	protected Class<?>[] getAnnotatedClasses() {
		return new Class[] {ManyToOneNotInsertableEntity.class, NotInsertableEntityType.class};
	}

	@Test
	@Priority(10)
	public void initData() {
		EntityManager em = getEntityManager();

		mto_id1 = 1;
		type_id1 = 2;
		type_id2 = 3;

		// Rev 1
		// Preparing the types
		em.getTransaction().begin();

		NotInsertableEntityType type1 = new NotInsertableEntityType( type_id1, "type1" );
		NotInsertableEntityType type2 = new NotInsertableEntityType( type_id2, "type2" );

		em.persist( type1 );
		em.persist( type2 );

		em.getTransaction().commit();

		// Rev 2
		em.getTransaction().begin();

		ManyToOneNotInsertableEntity master = new ManyToOneNotInsertableEntity( mto_id1, type_id1, type1 );
		em.persist( master );

		em.getTransaction().commit();

		// Rev 2
		em.getTransaction().begin();

		master = em.find( ManyToOneNotInsertableEntity.class, mto_id1 );
		master.setNumber( type_id2 );

		em.getTransaction().commit();
	}

	@Test
	public void testRevisionCounts() {
		assert Arrays.asList( 1 ).equals( getAuditReader().getRevisions( NotInsertableEntityType.class, type_id1 ) );
		assert Arrays.asList( 1 ).equals( getAuditReader().getRevisions( NotInsertableEntityType.class, type_id2 ) );

		assert Arrays.asList( 2, 3 ).equals(
				getAuditReader().getRevisions(
						ManyToOneNotInsertableEntity.class,
						mto_id1
				)
		);
	}

	@Test
	public void testNotInsertableEntity() {
		ManyToOneNotInsertableEntity ver1 = getAuditReader().find( ManyToOneNotInsertableEntity.class, mto_id1, 1 );
		ManyToOneNotInsertableEntity ver2 = getAuditReader().find( ManyToOneNotInsertableEntity.class, mto_id1, 2 );
		ManyToOneNotInsertableEntity ver3 = getAuditReader().find( ManyToOneNotInsertableEntity.class, mto_id1, 3 );

		NotInsertableEntityType type1 = getEntityManager().find( NotInsertableEntityType.class, type_id1 );
		NotInsertableEntityType type2 = getEntityManager().find( NotInsertableEntityType.class, type_id2 );

		assert ver1 == null;
		assert ver2.getType().equals( type1 );
		assert ver3.getType().equals( type2 );
	}
}