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- Unit tests for org.apache.lucene.document.Document class.
git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@149917 13f79535-47bb-0310-9956-ffa450edef68
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Otis Gospodnetic
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package org.apache.lucene.document;
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import junit.framework.TestCase;
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import org.apache.lucene.store.RAMDirectory;
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import org.apache.lucene.document.Document;
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import org.apache.lucene.document.Field;
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import org.apache.lucene.analysis.standard.StandardAnalyzer;
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import org.apache.lucene.index.IndexWriter;
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import org.apache.lucene.index.Term;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.TermQuery;
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import org.apache.lucene.search.IndexSearcher;
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import org.apache.lucene.search.Searcher;
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import org.apache.lucene.search.Hits;
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import java.io.IOException;
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/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2003 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" and
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* "Apache Lucene" must not be used to endorse or promote products
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* derived from this software without prior written permission. For
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* written permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* "Apache Lucene", nor may "Apache" appear in their name, without
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* prior written permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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/**
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* Tests {@link Document} class.
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*
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* @author Otis Gospodnetic
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* @version $Id$
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*/
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public class TestDocument extends TestCase
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{
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/**
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* Tests {@link Document#getValues()} method for a brand new Document
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* that has not been indexed yet.
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*
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* @throws Exception on error
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*/
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public void testGetValuesForNewDocument() throws Exception
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{
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doAssert(makeDocumentWithFields(), false);
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}
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/**
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* Tests {@link Document#getValues()} method for a Document retrieved from
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* an index.
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*
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* @throws Exception on error
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*/
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public void testGetValuesForIndexedDocument() throws Exception
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{
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RAMDirectory dir = new RAMDirectory();
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IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(), true);
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writer.addDocument(makeDocumentWithFields());
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writer.close();
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Searcher searcher = new IndexSearcher(dir);
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// search for something that does exists
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Query query = new TermQuery(new Term("keyword", "test1"));
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// ensure that queries return expected results without DateFilter first
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Hits hits = searcher.search(query);
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assertEquals(1, hits.length());
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try
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{
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doAssert(hits.doc(0), true);
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}
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catch (Exception e)
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{
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e.printStackTrace(System.err);
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System.err.print("\n");
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}
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finally
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{
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searcher.close();
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}
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}
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private Document makeDocumentWithFields() throws IOException
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{
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Document doc = new Document();
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doc.add(Field.Keyword( "keyword", "test1"));
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doc.add(Field.Keyword( "keyword", "test2"));
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doc.add(Field.Text( "text", "test1"));
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doc.add(Field.Text( "text", "test2"));
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doc.add(Field.UnIndexed("unindexed", "test1"));
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doc.add(Field.UnIndexed("unindexed", "test2"));
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doc.add(Field.UnStored( "unstored", "test1"));
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doc.add(Field.UnStored( "unstored", "test2"));
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return doc;
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}
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private void doAssert(Document doc, boolean fromIndex)
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{
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String[] keywordFieldValues = doc.getValues("keyword");
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String[] textFieldValues = doc.getValues("text");
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String[] unindexedFieldValues = doc.getValues("unindexed");
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String[] unstoredFieldValues = doc.getValues("unstored");
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assertTrue(keywordFieldValues.length == 2);
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assertTrue(textFieldValues.length == 2);
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assertTrue(unindexedFieldValues.length == 2);
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// this test cannot work for documents retrieved from the index
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// since unstored fields will obviously not be returned
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if (! fromIndex)
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{
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assertTrue(unstoredFieldValues.length == 2);
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}
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assertTrue(keywordFieldValues[0].equals("test2"));
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assertTrue(keywordFieldValues[1].equals("test1"));
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assertTrue(textFieldValues[0].equals("test2"));
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assertTrue(textFieldValues[1].equals("test1"));
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assertTrue(unindexedFieldValues[0].equals("test2"));
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assertTrue(unindexedFieldValues[1].equals("test1"));
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// this test cannot work for documents retrieved from the index
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// since unstored fields will obviously not be returned
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if (! fromIndex)
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{
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assertTrue(unstoredFieldValues[0].equals("test2"));
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assertTrue(unstoredFieldValues[1].equals("test1"));
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}
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}
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}
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