+++ /dev/null
-package org.apache.lucene.xmlparser;
-
-import java.io.IOException;
-import java.util.Locale;
-import java.util.Properties;
-import java.util.StringTokenizer;
-
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.TransformerException;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.standard.StandardAnalyzer;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.Constants;
-import org.apache.lucene.util.LuceneTestCase;
-
-import org.w3c.dom.Document;
-import org.xml.sax.SAXException;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
- * This class illustrates how form input (such as from a web page or Swing gui) can be
- * turned into Lucene queries using a choice of XSL templates for different styles of queries.
- */
-public class TestQueryTemplateManager extends LuceneTestCase {
-
- CoreParser builder;
- Analyzer analyzer=new StandardAnalyzer(TEST_VERSION_CURRENT);
- private IndexSearcher searcher;
- private Directory dir;
-
- //A collection of documents' field values for use in our tests
- String docFieldValues []=
- {
- "artist=Jeff Buckley \talbum=Grace \treleaseDate=1999 \tgenre=rock",
- "artist=Fugazi \talbum=Repeater \treleaseDate=1990 \tgenre=alternative",
- "artist=Fugazi \talbum=Red Medicine \treleaseDate=1995 \tgenre=alternative",
- "artist=Peeping Tom \talbum=Peeping Tom \treleaseDate=2006 \tgenre=rock",
- "artist=Red Snapper \talbum=Prince Blimey \treleaseDate=1996 \tgenre=electronic"
- };
-
- //A collection of example queries, consisting of name/value pairs representing form content plus
- // a choice of query style template to use in the test, with expected number of hits
- String queryForms[]=
- {
- "artist=Fugazi \texpectedMatches=2 \ttemplate=albumBooleanQuery",
- "artist=Fugazi \treleaseDate=1990 \texpectedMatches=1 \ttemplate=albumBooleanQuery",
- "artist=Buckley \tgenre=rock \texpectedMatches=1 \ttemplate=albumFilteredQuery",
- "artist=Buckley \tgenre=electronic \texpectedMatches=0 \ttemplate=albumFilteredQuery",
- "queryString=artist:buckly~ NOT genre:electronic \texpectedMatches=1 \ttemplate=albumLuceneClassicQuery"
- };
-
-
- public void testFormTransforms() throws SAXException, IOException, ParserConfigurationException, TransformerException, ParserException
- {
- // Sun 1.5 suffers from http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6240963
- if (Constants.JAVA_VENDOR.startsWith("Sun") && Constants.JAVA_VERSION.startsWith("1.5")) {
- String defLang = Locale.getDefault().getLanguage();
- assumeFalse("Sun JRE 1.5 suffers from http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6240963 under Turkish locale", defLang.equals("tr") || defLang.equals("az"));
- }
- //Cache all the query templates we will be referring to.
- QueryTemplateManager qtm=new QueryTemplateManager();
- qtm.addQueryTemplate("albumBooleanQuery", getClass().getResourceAsStream("albumBooleanQuery.xsl"));
- qtm.addQueryTemplate("albumFilteredQuery", getClass().getResourceAsStream("albumFilteredQuery.xsl"));
- qtm.addQueryTemplate("albumLuceneClassicQuery", getClass().getResourceAsStream("albumLuceneClassicQuery.xsl"));
- //Run all of our test queries
- for (int i = 0; i < queryForms.length; i++)
- {
- Properties queryFormProperties=getPropsFromString(queryForms[i]);
-
- //Get the required query XSL template for this test
-// Templates template=getTemplate(queryFormProperties.getProperty("template"));
-
- //Transform the queryFormProperties into a Lucene XML query
- Document doc=qtm.getQueryAsDOM(queryFormProperties,queryFormProperties.getProperty("template"));
-
- //Parse the XML query using the XML parser
- Query q=builder.getQuery(doc.getDocumentElement());
-
- //Run the query
- int h=searcher.search(q, null, 1000).totalHits;
-
- //Check we have the expected number of results
- int expectedHits=Integer.parseInt(queryFormProperties.getProperty("expectedMatches"));
- assertEquals("Number of results should match for query "+queryForms[i],expectedHits,h);
-
- }
- }
-
- //Helper method to construct Lucene query forms used in our test
- Properties getPropsFromString(String nameValuePairs)
- {
- Properties result=new Properties();
- StringTokenizer st=new StringTokenizer(nameValuePairs,"\t=");
- while(st.hasMoreTokens())
- {
- String name=st.nextToken().trim();
- if(st.hasMoreTokens())
- {
- String value=st.nextToken().trim();
- result.setProperty(name,value);
- }
- }
- return result;
- }
-
- //Helper method to construct Lucene documents used in our tests
- org.apache.lucene.document.Document getDocumentFromString(String nameValuePairs)
- {
- org.apache.lucene.document.Document result=new org.apache.lucene.document.Document();
- StringTokenizer st=new StringTokenizer(nameValuePairs,"\t=");
- while(st.hasMoreTokens())
- {
- String name=st.nextToken().trim();
- if(st.hasMoreTokens())
- {
- String value=st.nextToken().trim();
- result.add(newField(name,value,Field.Store.YES,Field.Index.ANALYZED));
- }
- }
- return result;
- }
-
- /*
- * @see TestCase#setUp()
- */
- @Override
- public void setUp() throws Exception {
- super.setUp();
-
-
- //Create an index
- dir=newDirectory();
- IndexWriter w=new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
- for (int i = 0; i < docFieldValues.length; i++)
- {
- w.addDocument(getDocumentFromString(docFieldValues[i]));
- }
- w.optimize();
- w.close();
- searcher=new IndexSearcher(dir, true);
-
- //initialize the parser
- builder=new CorePlusExtensionsParser("artist", analyzer);
-
- }
-
-
- @Override
- public void tearDown() throws Exception {
- searcher.close();
- dir.close();
- super.tearDown();
- }
-}
fnp / pylucene.git / blobdiff