/* $Id: SearchTestCase.java 19045 2010-03-22 13:07:43Z hardy.ferentschik $
*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009, Red Hat, Inc. and/or its affiliates or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat, Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.search.test;
import java.io.File;
import java.io.InputStream;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.KeywordAnalyzer;
import org.apache.lucene.analysis.SimpleAnalyzer;
import org.apache.lucene.analysis.StopAnalyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.Version;
import org.slf4j.Logger;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.Configuration;
import org.hibernate.dialect.Dialect;
import org.hibernate.event.PostInsertEventListener;
import org.hibernate.impl.SessionFactoryImpl;
import org.hibernate.search.Environment;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.Search;
import org.hibernate.search.SearchFactory;
import org.hibernate.search.annotations.Indexed;
import org.hibernate.search.event.FullTextIndexEventListener;
import org.hibernate.search.store.RAMDirectoryProvider;
import org.hibernate.tool.hbm2ddl.SchemaExport;
/**
* Base class for Hibernate Search unit tests.
*
* @author Emmanuel Bernard
*/
public abstract class SearchTestCase extends TestCase {
private static final Logger log = org.hibernate.search.util.LoggerFactory.make();
public static Analyzer standardAnalyzer = new StandardAnalyzer( getTargetLuceneVersion() );
public static Analyzer stopAnalyzer = new StopAnalyzer( getTargetLuceneVersion() );
public static Analyzer simpleAnalyzer = new SimpleAnalyzer();
public static Analyzer keywordAnalyzer = new KeywordAnalyzer();
private static File indexDir;
private SearchFactory searchFactory;
static {
String buildDir = System.getProperty( "build.dir" );
if ( buildDir == null ) {
buildDir = ".";
}
File current = new File( buildDir );
indexDir = new File( current, "indextemp" );
log.debug( "Using {} as index directory.", indexDir.getAbsolutePath() );
}
protected void setUp() throws Exception {
buildSessionFactory( getMappings(), getAnnotatedPackages(), getXmlFiles() );
ensureIndexesAreEmpty();
}
protected void tearDown() throws Exception {
SchemaExport export = new SchemaExport( cfg );
export.drop( false, true );
searchFactory = null;
}
protected Directory getDirectory(Class<?> clazz) {
return getLuceneEventListener().getSearchFactoryImplementor().getDirectoryProviders( clazz )[0].getDirectory();
}
private FullTextIndexEventListener getLuceneEventListener() {
PostInsertEventListener[] listeners = ( ( SessionFactoryImpl ) getSessions() ).getEventListeners()
.getPostInsertEventListeners();
FullTextIndexEventListener listener = null;
//FIXME this sucks since we mandate the event listener use
for ( PostInsertEventListener candidate : listeners ) {
if ( candidate instanceof FullTextIndexEventListener ) {
listener = ( FullTextIndexEventListener ) candidate;
break;
}
}
if ( listener == null ) {
throw new HibernateException( "Lucene event listener not initialized" );
}
return listener;
}
protected void ensureIndexesAreEmpty() {
if ( "jms".equals( getCfg().getProperty( "hibernate.search.worker.backend" ) ) ) {
log.debug( "JMS based test. Skipping index emptying" );
return;
}
FullTextSession s = Search.getFullTextSession( openSession() );
Transaction tx;
tx = s.beginTransaction();
for ( Class<?> clazz : getMappings() ) {
if ( clazz.getAnnotation( Indexed.class ) != null ) {
s.purgeAll( clazz );
}
}
tx.commit();
s.close();
}
protected SearchFactory getSearchFactory() {
if ( searchFactory == null ) {
Session session = openSession();
FullTextSession fullTextSession = Search.getFullTextSession( session );
searchFactory = fullTextSession.getSearchFactory();
fullTextSession.close();
}
return searchFactory;
}
protected void configure(Configuration cfg) {
cfg.setProperty( "hibernate.search.default.directory_provider", RAMDirectoryProvider.class.getName() );
cfg.setProperty( "hibernate.search.default.indexBase", indexDir.getAbsolutePath() );
cfg.setProperty( Environment.ANALYZER_CLASS, StopAnalyzer.class.getName() );
cfg.setProperty( "hibernate.search.default.transaction.merge_factor", "100" );
cfg.setProperty( "hibernate.search.default.batch.max_buffered_docs", "1000" );
}
protected File getBaseIndexDir() {
return indexDir;
}
protected void buildSessionFactory(Class<?>[] classes, String[] packages, String[] xmlFiles) throws Exception {
if ( getSessions() != null ) {
getSessions().close();
}
try {
setCfg( new AnnotationConfiguration() );
configure( cfg );
if ( recreateSchema() ) {
cfg.setProperty( org.hibernate.cfg.Environment.HBM2DDL_AUTO, "create-drop" );
}
for ( String aPackage : packages ) {
( ( AnnotationConfiguration ) getCfg() ).addPackage( aPackage );
}
for ( Class<?> aClass : classes ) {
( ( AnnotationConfiguration ) getCfg() ).addAnnotatedClass( aClass );
}
for ( String xmlFile : xmlFiles ) {
InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream( xmlFile );
getCfg().addInputStream( is );
}
setDialect( Dialect.getDialect() );
setSessions( getCfg().buildSessionFactory( /*new TestInterceptor()*/ ) );
}
catch ( Exception e ) {
e.printStackTrace();
throw e;
}
}
protected abstract Class<?>[] getMappings();
protected String[] getAnnotatedPackages() {
return new String[] { };
}
protected static File getIndexDir() {
return indexDir;
}
public static Version getTargetLuceneVersion() {
return Version.LUCENE_29;
}
}