/*
* 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.elasticsearch.test;
import java.util.List;
import java.util.Map;
import org.apache.lucene.queryparser.classic.QueryParser;
import org.apache.lucene.search.MatchAllDocsQuery;
import org.apache.lucene.search.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.elasticsearch.ElasticsearchQueries;
import org.hibernate.search.exception.SearchException;
import org.hibernate.search.query.engine.spi.QueryDescriptor;
import org.hibernate.search.test.SearchTestBase;
import org.hibernate.search.testsupport.TestConstants;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.fest.assertions.Assertions.assertThat;
import static org.fest.assertions.Fail.fail;
/**
* @author Gunnar Morling
*/
public class CombiningLuceneAndElasticsearchIT extends SearchTestBase {
private final QueryParser queryParser = new QueryParser( "id", TestConstants.simpleAnalyzer );
@Before
public void setupTestData() {
Session s = openSession();
Transaction tx = s.beginTransaction();
ResearchPaper paper = new ResearchPaper( "important research", "latest findings", "Once upon a time...", 100 );
s.persist( paper );
ComicBook comicBook = new ComicBook( "The tales of Bob", "Once upon a time..." );
s.persist( comicBook );
tx.commit();
s.close();
}
@Test
public void canUseLuceneAndElasticsearchForDifferentEntities() throws Exception {
Session s = openSession();
FullTextSession session = Search.getFullTextSession( s );
Transaction tx = s.beginTransaction();
List<?> result = session.createFullTextQuery(
ElasticsearchQueries.fromQueryString( "title:important" ),
ResearchPaper.class
).list();
assertThat( result ).onProperty( "title" ).containsExactly( "important research" );
result = session.createFullTextQuery(
queryParser.parse( "title:tales" ),
ComicBook.class
).list();
assertThat( result ).onProperty( "title" ).containsExactly( "The tales of Bob" );
tx.commit();
s.close();
}
@Test
public void cannotUseElasticsearchQueryWithLuceneIndexedEntity() throws Exception {
Session s = openSession();
FullTextSession session = Search.getFullTextSession( s );
Transaction tx = s.beginTransaction();
try {
session.createFullTextQuery(
ElasticsearchQueries.fromQueryString( "title:tales" ),
ComicBook.class
).list();
fail( "Expected exception wasn't raised" );
}
catch (SearchException se) {
assertThat( se.getMessage() ).contains( "HSEARCH400001" );
}
finally {
tx.commit();
s.close();
}
}
@Test
public void cannotUseLuceneQueryWithElasticsearchIndexedEntity() throws Exception {
Session s = openSession();
FullTextSession session = Search.getFullTextSession( s );
Transaction tx = s.beginTransaction();
try {
session.createFullTextQuery( new NotTranslatableQuery(), ResearchPaper.class ).list();
fail( "Expected exception wasn't raised" );
}
catch (SearchException se) {
assertThat( se.getMessage() ).contains( "HSEARCH400002" );
}
finally {
tx.commit();
s.close();
}
}
@After
public void deleteTestData() {
Session s = openSession();
FullTextSession session = Search.getFullTextSession( s );
Transaction tx = s.beginTransaction();
QueryDescriptor query = ElasticsearchQueries.fromJson( "{ 'query': { 'match_all' : {} } }" );
List<?> result = session.createFullTextQuery( query, ResearchPaper.class ).list();
for ( Object entity : result ) {
session.delete( entity );
}
result = session.createFullTextQuery( new MatchAllDocsQuery(), ComicBook.class ).list();
for ( Object entity : result ) {
session.delete( entity );
}
tx.commit();
s.close();
}
@Override
public Class<?>[] getAnnotatedClasses() {
return new Class[] { ResearchPaper.class, ComicBook.class };
}
@Override
public void configure(Map<String, Object> settings) {
// default is ES
settings.put( "hibernate.search.comic_book.indexmanager", "directory-based" );
settings.put( "hibernate.search.comic_book.directory_provider", "ram" );
}
private static class NotTranslatableQuery extends Query {
@Override
public String toString(String field) {
return getClass().getName();
}
}
}