/*
* 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.engine;
import java.io.IOException;
import java.util.List;
import org.apache.lucene.analysis.core.SimpleAnalyzer;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.TermQuery;
import org.hibernate.Transaction;
import org.hibernate.search.FullTextQuery;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.cfg.Environment;
import org.hibernate.search.test.SearchTestBase;
import org.hibernate.search.testsupport.readerprovider.FieldSelectorLeakingReaderProvider;
import org.junit.Before;
import org.junit.Test;
import static org.hibernate.search.testsupport.readerprovider.FieldSelectorLeakingReaderProvider.assertFieldSelectorDisabled;
import static org.hibernate.search.testsupport.readerprovider.FieldSelectorLeakingReaderProvider.assertFieldSelectorEnabled;
import static org.hibernate.search.testsupport.readerprovider.FieldSelectorLeakingReaderProvider.resetFieldSelector;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
/**
* TestCase for HSEARCH-178 (Search hitting HHH-2763)
* Verifies that it's possible to index lazy loaded collections from
* indexed entities even when no transactions are used.
*
* Additionally, it uses projection and verifies an optimal FieldSelector
* is being applied (HSEARCH-690).
*
* @author Sanne Grinovero
*/
public class LazyCollectionsUpdatingTest extends SearchTestBase {
@Test
public void testUpdatingInTransaction() {
assertFindsByRoadName( "buonarroti" );
FullTextSession fullTextSession = Search.getFullTextSession( openSession() );
try {
Transaction tx = fullTextSession.beginTransaction();
resetFieldSelector();
List list = fullTextSession.createCriteria( BusStop.class ).list();
assertFieldSelectorDisabled();
assertNotNull( list );
assertEquals( 4, list.size() );
BusStop busStop = (BusStop) list.get( 1 );
busStop.setRoadName( "new road" );
tx.commit();
}
catch (org.hibernate.annotations.common.AssertionFailure ass) {
fail( ass.getMessage() );
}
finally {
fullTextSession.close();
}
assertFindsByRoadName( "new" );
}
@Test
public void testUpdatingOutOfTransaction() {
assertFindsByRoadName( "buonarroti" );
FullTextSession fullTextSession = Search.getFullTextSession( openSession() );
try {
List list = fullTextSession.createCriteria( BusStop.class ).list();
assertNotNull( list );
assertEquals( 4, list.size() );
BusStop busStop = (BusStop) list.get( 1 );
busStop.setRoadName( "new road" );
fullTextSession.flush();
}
catch (org.hibernate.annotations.common.AssertionFailure ass) {
fail( ass.getMessage() );
}
finally {
fullTextSession.close();
}
assertFindsByRoadName( "new" );
}
public void assertFindsByRoadName(String analyzedRoadname) {
FullTextSession fullTextSession = Search.getFullTextSession( openSession() );
resetFieldSelector();
Transaction tx = fullTextSession.beginTransaction();
TermQuery ftQuery = new TermQuery( new Term( "stops.roadName", analyzedRoadname ) );
FullTextQuery query = fullTextSession.createFullTextQuery( ftQuery, BusLine.class );
query.setProjection( "busLineName" );
assertEquals( 1, query.list().size() );
List results = query.list();
try {
assertFieldSelectorEnabled( "busLineName" );
}
catch (IOException e) {
fail( "unexpected exception " + e );
}
String resultName = (String) ( (Object[]) results.get( 0 ) )[0];
assertEquals( "Linea 64", resultName );
tx.commit();
fullTextSession.close();
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
openSession();
Transaction tx = null;
try {
tx = getSession().beginTransaction();
BusLine bus = new BusLine();
bus.setBusLineName( "Linea 64" );
addBusStop( bus, "Stazione Termini" );
addBusStop( bus, "via Gregorio VII" );
addBusStop( bus, "via Alessandro III" );
addBusStop( bus, "via M.Buonarroti" );
getSession().persist( bus );
tx.commit();
}
catch (Throwable t) {
if ( tx != null ) {
tx.rollback();
}
}
finally {
getSession().close();
}
}
static void addBusStop(BusLine bus, String roadName) {
BusStop stop = new BusStop();
stop.setRoadName( roadName );
bus.getStops().add( stop );
stop.getBusses().add( bus );
}
// Test setup options - Entities
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] { BusLine.class, BusStop.class };
}
// Test setup options - SessionFactory Properties
@Override
protected void configure(org.hibernate.cfg.Configuration configuration) {
super.configure( configuration );
configuration.setProperty( "hibernate.search.default." + Environment.READER_STRATEGY, FieldSelectorLeakingReaderProvider.class.getName() );
configuration.setProperty( Environment.ANALYZER_CLASS, SimpleAnalyzer.class.getName() );
}
}