/*
* Hibernate Search, full-text search for your domain model
*
* 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.search.test.query.facet;
import java.util.List;
import org.apache.lucene.search.Query;
import org.hibernate.Session;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.query.facet.Facet;
import org.hibernate.search.query.facet.FacetingRequest;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* @author Hardy Ferentschik <hardy@hibernate.org>
* @author Emmanuel Bernard <emmanuel@hibernate.org>
*/
public class EdgeCaseFacetTest extends AbstractFacetTest {
private final String indexFieldName = "cubicCapacity";
private final String facetName = "ccs";
@Test
public void testFacetingOnEmptyIndex() throws Exception {
FacetingRequest request = queryBuilder( Car.class ).facet()
.name( facetName )
.onField( indexFieldName )
.discrete()
.createFacetingRequest();
FullTextQuery query = queryHondaWithFacet( request );
List<Facet> facetList = query.getFacetManager().getFacets( facetName );
assertEquals( "Wrong number of facets", 0, facetList.size() );
}
private FullTextQuery queryHondaWithFacet(FacetingRequest request) {
Query luceneQuery = queryBuilder( Car.class ).keyword().onField( "make" ).matching( "Honda" ).createQuery();
FullTextQuery query = fullTextSession.createFullTextQuery( luceneQuery, Car.class );
query.getFacetManager().enableFaceting( request );
assertEquals( "Wrong number of query matches", 0, query.getResultSize() );
return query;
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] {
Car.class
};
}
@Override
public void loadTestData(Session session) {
//empty index
}
}