package org.hibernate.test.idgen.enhanced.table;
import junit.framework.Test;
import org.hibernate.junit.functional.FunctionalTestCase;
import org.hibernate.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.persister.entity.EntityPersister;
import org.hibernate.id.enhanced.OptimizerFactory;
import org.hibernate.id.enhanced.TableGenerator;
import org.hibernate.Session;
/**
* {@inheritDoc}
*
* @author Steve Ebersole
*/
public class HiLoTableTest extends FunctionalTestCase {
public HiLoTableTest(String string) {
super( string );
}
public String[] getMappings() {
return new String[] { "idgen/enhanced/table/HiLo.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( HiLoTableTest.class );
}
public void testNormalBoundary() {
EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() );
assertClassAssignability( TableGenerator.class, persister.getIdentifierGenerator().getClass() );
TableGenerator generator = ( TableGenerator ) persister.getIdentifierGenerator();
assertClassAssignability( OptimizerFactory.HiLoOptimizer.class, generator.getOptimizer().getClass() );
OptimizerFactory.HiLoOptimizer optimizer = ( OptimizerFactory.HiLoOptimizer ) generator.getOptimizer();
int increment = optimizer.getIncrementSize();
Entity[] entities = new Entity[ increment + 1 ];
Session s = openSession();
s.beginTransaction();
for ( int i = 0; i < increment; i++ ) {
entities[i] = new Entity( "" + ( i + 1 ) );
s.save( entities[i] );
assertEquals( 1, generator.getTableAccessCount() ); // initialization
assertEquals( 1, optimizer.getLastSourceValue() ); // initialization
assertEquals( i + 1, optimizer.getLastValue() );
assertEquals( increment + 1, optimizer.getHiValue() );
}
// now force a "clock over"
entities[ increment ] = new Entity( "" + increment );
s.save( entities[ increment ] );
assertEquals( 2, generator.getTableAccessCount() ); // initialization
assertEquals( 2, optimizer.getLastSourceValue() ); // initialization
assertEquals( increment + 1, optimizer.getLastValue() );
assertEquals( ( increment * 2 ) + 1, optimizer.getHiValue() );
s.getTransaction().commit();
s.beginTransaction();
for ( int i = 0; i < entities.length; i++ ) {
assertEquals( i + 1, entities[i].getId().intValue() );
s.delete( entities[i] );
}
s.getTransaction().commit();
s.close();
}
}
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