/*
* 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.MatchAllDocsQuery;
import org.apache.lucene.search.Query;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.query.facet.Facet;
import org.hibernate.search.query.facet.FacetingRequest;
import org.hibernate.search.testsupport.TestForIssue;
import static org.junit.Assert.assertEquals;
/**
* @author Hardy Ferentschik
*/
public class StringFacetingTest extends AbstractFacetTest {
@Test
@TestForIssue(jiraKey = "HSEARCH-809")
public void testStringFaceting() throws Exception {
FacetingRequest request = queryBuilder( Car.class ).facet()
.name( "manufacturer" )
.onField( "make" )
.discrete()
.includeZeroCounts( false )
.createFacetingRequest();
FullTextQuery query = matchAll( request );
List<Facet> facetList = query.getFacetManager().getFacets( "manufacturer" );
assertEquals( "Wrong number of facets", 5, facetList.size() );
assertFacet( facetList.get( 0 ), "Honda", 13 );
assertFacet( facetList.get( 1 ), "BMW", 12 );
assertFacet( facetList.get( 2 ), "Mercedes", 12 );
assertFacet( facetList.get( 3 ), "Toyota", 12 );
assertFacet( facetList.get( 4 ), "Ford", 1 );
}
/**
* Asserts that a sortable field with collation (whose value is analyzed)
* doesn't conflict with a facet, even if the sortable field and the facet have
* conflicting (identical) names.
*
* This makes sense because both features use DocValues internally, and we'd
* like to make sure Lucene doesn't mix the two.
*/
@Test
@TestForIssue(jiraKey = "HSEARCH-2376")
public void testStringFacetingWithNameCollision() throws Exception {
FacetingRequest request = queryBuilder( Car.class ).facet()
.name( "manufacturer" )
.onField( "facetNameCollision" )
.discrete()
.includeZeroCounts( false )
.createFacetingRequest();
FullTextQuery query = matchAll( request );
List<Facet> facetList = query.getFacetManager().getFacets( "manufacturer" );
assertEquals( "Wrong number of facets", 5, facetList.size() );
assertFacet( facetList.get( 0 ), "Honda", 13 );
assertFacet( facetList.get( 1 ), "BMW", 12 );
assertFacet( facetList.get( 2 ), "Mercedes", 12 );
assertFacet( facetList.get( 3 ), "Toyota", 12 );
assertFacet( facetList.get( 4 ), "Ford", 1 );
}
private void assertFacet(Facet facet, String expectedMake, int expectedCount) {
assertEquals( "Wrong facet value", expectedMake, facet.getValue() );
assertEquals( "Wrong facet count", expectedCount, facet.getCount() );
}
private FullTextQuery matchAll(FacetingRequest request) {
Query luceneQuery = new MatchAllDocsQuery();
FullTextQuery query = fullTextSession.createFullTextQuery( luceneQuery, Car.class );
query.getFacetManager().enableFaceting( request );
assertEquals( "Wrong number of indexed cars", 50, query.getResultSize() );
return query;
}
@Override
public void loadTestData(Session session) {
Transaction tx = session.beginTransaction();
for ( String make : makes ) {
for ( String color : colors ) {
for ( int cc : ccs ) {
Car car = new Car( make, color, cc );
session.save( car );
}
}
}
Car car = new Car( "Honda", "yellow", 2407 );
session.save( car );
car = new Car( "Ford", "yellow", 2500 );
session.save( car );
tx.commit();
session.clear();
}
@Override
public Class<?>[] getAnnotatedClasses() {
return new Class[] {
Car.class
};
}
}