//$Id: FSDirectoryTest.java 14211 2007-12-01 02:10:49Z epbernard $
package org.hibernate.search.test;
import java.io.File;
import java.util.List;
import java.util.Properties;
import org.apache.lucene.analysis.StopAnalyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.Term;
import org.apache.lucene.index.TermDocs;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.search.Hits;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.hibernate.Session;
import org.hibernate.event.PostDeleteEventListener;
import org.hibernate.event.PostInsertEventListener;
import org.hibernate.event.PostUpdateEventListener;
import org.hibernate.search.Environment;
import org.hibernate.search.event.FullTextIndexEventListener;
import org.hibernate.search.store.FSDirectoryProvider;
import org.hibernate.search.util.DirectoryProviderHelper;
/**
* @author Gavin King
*/
public class FSDirectoryTest extends SearchTestCase {
protected void setUp() throws Exception {
File sub = getBaseIndexDir();
sub.mkdir();
File[] files = sub.listFiles();
for (File file : files) {
if ( file.isDirectory() ) {
delete( file );
}
}
//super.setUp(); //we need a fresh session factory each time for index set up
buildSessionFactory( getMappings(), getAnnotatedPackages(), getXmlFiles() );
}
private File getBaseIndexDir() {
File current = new File( "." );
File sub = new File( current, "indextemp" );
return sub;
}
protected void tearDown() throws Exception {
super.tearDown();
File sub = getBaseIndexDir();
delete( sub );
}
private void delete(File sub) {
if ( sub.isDirectory() ) {
for (File file : sub.listFiles()) {
delete( file );
}
sub.delete();
}
else {
sub.delete();
}
}
private void recursiveDelete(File f) {
for (File file : f.listFiles()) {
if ( file.isDirectory() ) {
recursiveDelete( file );
}
}
f.delete();
}
public void testDirectoryProviderHelperMkdirsGetSource() throws Exception {
String root = "./testDir";
String relative = "dir1/dir2/dir3";
Properties properties = new Properties();
properties.put( "root", root );
properties.put( "relative", relative );
String rel = DirectoryProviderHelper.getSourceDirectory( "root", "relative", "name", properties );
File f = new File( rel );
assertTrue( f.exists() );
recursiveDelete( new File( root ) );
}
public void testDirectoryProviderHelperMkdirsDetermineIndex() throws Exception {
String root = "./testDir/dir1/dir2";
String relative = "dir3";
Properties properties = new Properties();
properties.put( "indexBase", root );
properties.put( "indexName", relative );
File f = DirectoryProviderHelper.determineIndexDir( "name", properties );
assertTrue( new File( root ).exists() );
recursiveDelete( new File( "./testDir" ) );
}
public void testEventIntegration() throws Exception {
Session s = getSessions().openSession();
s.getTransaction().begin();
s.persist(
new Document( "Hibernate in Action", "Object/relational mapping with Hibernate", "blah blah blah" )
);
s.getTransaction().commit();
s.close();
IndexReader reader = IndexReader.open( new File( getBaseIndexDir(), "Documents" ) );
try {
int num = reader.numDocs();
assertEquals( 1, num );
TermDocs docs = reader.termDocs( new Term( "Abstract", "Hibernate" ) );
org.apache.lucene.document.Document doc = reader.document( docs.doc() );
assertFalse( docs.next() );
docs = reader.termDocs( new Term( "Title", "Action" ) );
doc = reader.document( docs.doc() );
assertFalse( docs.next() );
assertEquals( "1", doc.getField( "id" ).stringValue() );
}
finally {
reader.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
Document entity = (Document) s.get( Document.class, new Long( 1 ) );
entity.setSummary( "Object/relational mapping with EJB3" );
s.persist( new Document( "Seam in Action", "", "blah blah blah blah" ) );
s.getTransaction().commit();
s.close();
reader = IndexReader.open( new File( getBaseIndexDir(), "Documents" ) );
try {
int num = reader.numDocs();
assertEquals( 2, num );
TermDocs docs = reader.termDocs( new Term( "Abstract", "ejb" ) );
assertTrue( docs.next() );
org.apache.lucene.document.Document doc = reader.document( docs.doc() );
assertFalse( docs.next() );
}
finally {
reader.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
s.delete( entity );
s.getTransaction().commit();
s.close();
reader = IndexReader.open( new File( getBaseIndexDir(), "Documents" ) );
try {
int num = reader.numDocs();
assertEquals( 1, num );
TermDocs docs = reader.termDocs( new Term( "title", "seam" ) );
assertTrue( docs.next() );
org.apache.lucene.document.Document doc = reader.document( docs.doc() );
assertFalse( docs.next() );
assertEquals( "2", doc.getField( "id" ).stringValue() );
}
finally {
reader.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
s.delete( s.createCriteria( Document.class ).uniqueResult() );
s.getTransaction().commit();
s.close();
}
public void testBoost() throws Exception {
Session s = getSessions().openSession();
s.getTransaction().begin();
s.persist(
new Document( "Hibernate in Action", "Object and Relational", "blah blah blah" )
);
s.persist(
new Document( "Object and Relational", "Hibernate in Action", "blah blah blah" )
);
s.getTransaction().commit();
s.close();
IndexSearcher searcher = new IndexSearcher( new File( getBaseIndexDir(), "Documents" ).getCanonicalPath() );
try {
QueryParser qp = new QueryParser( "id", new StandardAnalyzer() );
Query query = qp.parse( "title:Action OR Abstract:Action" );
Hits hits = searcher.search( query );
assertEquals( 2, hits.length() );
assertTrue( hits.score( 0 ) == 2 * hits.score( 1 ) );
assertEquals( "Hibernate in Action", hits.doc( 0 ).get( "title" ) );
}
finally {
searcher.close();
}
s = getSessions().openSession();
s.getTransaction().begin();
List list = s.createQuery( "from Document" ).list();
for (Document document : (List<Document>) list) {
s.delete( document );
}
s.getTransaction().commit();
s.close();
}
protected Class[] getMappings() {
return new Class[] {
Document.class
};
}
protected void configure(org.hibernate.cfg.Configuration cfg) {
super.configure( cfg );
File sub = getBaseIndexDir();
cfg.setProperty( "hibernate.search.default.indexBase", sub.getAbsolutePath() );
cfg.setProperty( "hibernate.search.default.directory_provider", FSDirectoryProvider.class.getName() );
cfg.setProperty( Environment.ANALYZER_CLASS, StopAnalyzer.class.getName() );
FullTextIndexEventListener del = new FullTextIndexEventListener();
cfg.getEventListeners().setPostDeleteEventListeners( new PostDeleteEventListener[] { del } );
cfg.getEventListeners().setPostUpdateEventListeners( new PostUpdateEventListener[] { del } );
cfg.getEventListeners().setPostInsertEventListeners( new PostInsertEventListener[] { del } );
}
}