/*
* 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.collection;
import java.util.Arrays;
import java.util.Collections;
import javax.persistence.EntityManager;
import org.hibernate.envers.test.BaseEnversJPAFunctionalTestCase;
import org.hibernate.envers.test.Priority;
import org.hibernate.envers.test.entities.collection.StringMapEntity;
import org.hibernate.envers.test.tools.TestTools;
import org.junit.Test;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class StringMap extends BaseEnversJPAFunctionalTestCase {
private Integer sme1_id;
private Integer sme2_id;
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {StringMapEntity.class};
}
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
StringMapEntity sme1 = new StringMapEntity();
StringMapEntity sme2 = new StringMapEntity();
// Revision 1 (sme1: initialy empty, sme2: initialy 1 mapping)
em.getTransaction().begin();
sme2.getStrings().put( "1", "a" );
em.persist( sme1 );
em.persist( sme2 );
em.getTransaction().commit();
// Revision 2 (sme1: adding 2 mappings, sme2: no changes)
em.getTransaction().begin();
sme1 = em.find( StringMapEntity.class, sme1.getId() );
sme2 = em.find( StringMapEntity.class, sme2.getId() );
sme1.getStrings().put( "1", "a" );
sme1.getStrings().put( "2", "b" );
em.getTransaction().commit();
// Revision 3 (sme1: removing an existing mapping, sme2: replacing a value)
em.getTransaction().begin();
sme1 = em.find( StringMapEntity.class, sme1.getId() );
sme2 = em.find( StringMapEntity.class, sme2.getId() );
sme1.getStrings().remove( "1" );
sme2.getStrings().put( "1", "b" );
em.getTransaction().commit();
// No revision (sme1: removing a non-existing mapping, sme2: replacing with the same value)
em.getTransaction().begin();
sme1 = em.find( StringMapEntity.class, sme1.getId() );
sme2 = em.find( StringMapEntity.class, sme2.getId() );
sme1.getStrings().remove( "3" );
sme2.getStrings().put( "1", "b" );
em.getTransaction().commit();
//
sme1_id = sme1.getId();
sme2_id = sme2.getId();
}
@Test
public void testRevisionsCounts() {
assert Arrays.asList( 1, 2, 3 ).equals( getAuditReader().getRevisions( StringMapEntity.class, sme1_id ) );
assert Arrays.asList( 1, 3 ).equals( getAuditReader().getRevisions( StringMapEntity.class, sme2_id ) );
}
@Test
public void testHistoryOfSse1() {
StringMapEntity rev1 = getAuditReader().find( StringMapEntity.class, sme1_id, 1 );
StringMapEntity rev2 = getAuditReader().find( StringMapEntity.class, sme1_id, 2 );
StringMapEntity rev3 = getAuditReader().find( StringMapEntity.class, sme1_id, 3 );
StringMapEntity rev4 = getAuditReader().find( StringMapEntity.class, sme1_id, 4 );
assert rev1.getStrings().equals( Collections.EMPTY_MAP );
assert rev2.getStrings().equals( TestTools.makeMap( "1", "a", "2", "b" ) );
assert rev3.getStrings().equals( TestTools.makeMap( "2", "b" ) );
assert rev4.getStrings().equals( TestTools.makeMap( "2", "b" ) );
}
@Test
public void testHistoryOfSse2() {
StringMapEntity rev1 = getAuditReader().find( StringMapEntity.class, sme2_id, 1 );
StringMapEntity rev2 = getAuditReader().find( StringMapEntity.class, sme2_id, 2 );
StringMapEntity rev3 = getAuditReader().find( StringMapEntity.class, sme2_id, 3 );
StringMapEntity rev4 = getAuditReader().find( StringMapEntity.class, sme2_id, 4 );
assert rev1.getStrings().equals( TestTools.makeMap( "1", "a" ) );
assert rev2.getStrings().equals( TestTools.makeMap( "1", "a" ) );
assert rev3.getStrings().equals( TestTools.makeMap( "1", "b" ) );
assert rev4.getStrings().equals( TestTools.makeMap( "1", "b" ) );
}
}