otis 02/04/19 11:53:35 Added: src/test/org/apache/lucene/search TestWildcard.java Log: - Wildcard JUnit unit tests. Initial checkin. Revision Changes Path 1.1 jakarta-lucene/src/test/org/apache/lucene/search/TestWildcard.java Index: TestWildcard.java =================================================================== package org.apache.lucene.search; /* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Apache" and "Apache Software Foundation" and * "Apache Lucene" must not be used to endorse or promote products * derived from this software without prior written permission. For * written permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * "Apache Lucene", nor may "Apache" appear in their name, without * prior written permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */ import org.apache.lucene.search.IndexSearcher; import org.apache.lucene.index.Term; import org.apache.lucene.index.IndexWriter; import org.apache.lucene.store.RAMDirectory; import org.apache.lucene.analysis.SimpleAnalyzer; import org.apache.lucene.document.Document; import org.apache.lucene.document.Field; import junit.framework.TestCase; import java.io.IOException; /** * * */ public class TestWildcard extends TestCase { public TestWildcard(String name) { super(name); } /* * */ public void testAsterisk() throws IOException { RAMDirectory indexStore = new RAMDirectory(); IndexWriter writer = new IndexWriter(indexStore, new SimpleAnalyzer(), true); Document doc1 = new Document(); Document doc2 = new Document(); doc1.add(Field.Text("body", "metal")); doc2.add(Field.Text("body", "metals")); writer.addDocument(doc1); writer.addDocument(doc2); writer.optimize(); IndexSearcher searcher = new IndexSearcher(indexStore); Query query1 = new TermQuery(new Term("body", "metal")); Query query2 = new WildcardQuery(new Term("body", "metal*")); Query query3 = new WildcardQuery(new Term("body", "m*tal")); Query query4 = new WildcardQuery(new Term("body", "m*tal*")); Hits result; result = searcher.search(query1); assertEquals(1, result.length()); result = searcher.search(query2); assertEquals(2, result.length()); result = searcher.search(query3); assertEquals(1, result.length()); result = searcher.search(query4); assertEquals(2, result.length()); writer.close(); } public void testQuestionmark() throws IOException { RAMDirectory indexStore = new RAMDirectory(); IndexWriter writer = new IndexWriter(indexStore, new SimpleAnalyzer(), true); Document doc1 = new Document(); Document doc2 = new Document(); Document doc3 = new Document(); Document doc4 = new Document(); doc1.add(Field.Text("body", "metal")); doc2.add(Field.Text("body", "metals")); doc3.add(Field.Text("body", "mXtals")); doc4.add(Field.Text("body", "mXtXls")); writer.addDocument(doc1); writer.addDocument(doc2); writer.addDocument(doc3); writer.addDocument(doc4); writer.optimize(); IndexSearcher searcher = new IndexSearcher(indexStore); Query query1 = new TermQuery(new Term("body", "m?tal")); // 1 Query query2 = new WildcardQuery(new Term("body", "metal?")); // 2 Query query3 = new WildcardQuery(new Term("body", "metals?")); // 1 Query query4 = new WildcardQuery(new Term("body", "m?t?ls")); // 3 Hits result; result = searcher.search(query1); assertEquals(1, result.length()); result = searcher.search(query2); assertEquals(2, result.length()); result = searcher.search(query3); assertEquals(1, result.length()); result = searcher.search(query4); assertEquals(3, result.length()); writer.close(); } }
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