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Posted to dev@lucene.apache.org by ot...@apache.org on 2003/01/07 03:30:52 UTC
cvs commit: jakarta-lucene/src/test/org/apache/lucene/document TestDocument.java
otis 2003/01/06 18:30:52
Added: src/test/org/apache/lucene/document TestDocument.java
Log:
- Unit tests for org.apache.lucene.document.Document class.
Revision Changes Path
1.1 jakarta-lucene/src/test/org/apache/lucene/document/TestDocument.java
Index: TestDocument.java
===================================================================
package org.apache.lucene.document;
import junit.framework.TestCase;
import org.apache.lucene.store.RAMDirectory;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Searcher;
import org.apache.lucene.search.Hits;
import java.io.IOException;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 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 apache@apache.org.
*
* 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/>.
*/
/**
* Tests {@link Document} class.
*
* @author Otis Gospodnetic
* @version $Id: TestDocument.java,v 1.1 2003/01/07 02:30:52 otis Exp $
*/
public class TestDocument extends TestCase
{
/**
* Tests {@link Document#getValues()} method for a brand new Document
* that has not been indexed yet.
*
* @throws Exception on error
*/
public void testGetValuesForNewDocument() throws Exception
{
doAssert(makeDocumentWithFields(), false);
}
/**
* Tests {@link Document#getValues()} method for a Document retrieved from
* an index.
*
* @throws Exception on error
*/
public void testGetValuesForIndexedDocument() throws Exception
{
RAMDirectory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(), true);
writer.addDocument(makeDocumentWithFields());
writer.close();
Searcher searcher = new IndexSearcher(dir);
// search for something that does exists
Query query = new TermQuery(new Term("keyword", "test1"));
// ensure that queries return expected results without DateFilter first
Hits hits = searcher.search(query);
assertEquals(1, hits.length());
try
{
doAssert(hits.doc(0), true);
}
catch (Exception e)
{
e.printStackTrace(System.err);
System.err.print("\n");
}
finally
{
searcher.close();
}
}
private Document makeDocumentWithFields() throws IOException
{
Document doc = new Document();
doc.add(Field.Keyword( "keyword", "test1"));
doc.add(Field.Keyword( "keyword", "test2"));
doc.add(Field.Text( "text", "test1"));
doc.add(Field.Text( "text", "test2"));
doc.add(Field.UnIndexed("unindexed", "test1"));
doc.add(Field.UnIndexed("unindexed", "test2"));
doc.add(Field.UnStored( "unstored", "test1"));
doc.add(Field.UnStored( "unstored", "test2"));
return doc;
}
private void doAssert(Document doc, boolean fromIndex)
{
String[] keywordFieldValues = doc.getValues("keyword");
String[] textFieldValues = doc.getValues("text");
String[] unindexedFieldValues = doc.getValues("unindexed");
String[] unstoredFieldValues = doc.getValues("unstored");
assertTrue(keywordFieldValues.length == 2);
assertTrue(textFieldValues.length == 2);
assertTrue(unindexedFieldValues.length == 2);
// this test cannot work for documents retrieved from the index
// since unstored fields will obviously not be returned
if (! fromIndex)
{
assertTrue(unstoredFieldValues.length == 2);
}
assertTrue(keywordFieldValues[0].equals("test2"));
assertTrue(keywordFieldValues[1].equals("test1"));
assertTrue(textFieldValues[0].equals("test2"));
assertTrue(textFieldValues[1].equals("test1"));
assertTrue(unindexedFieldValues[0].equals("test2"));
assertTrue(unindexedFieldValues[1].equals("test1"));
// this test cannot work for documents retrieved from the index
// since unstored fields will obviously not be returned
if (! fromIndex)
{
assertTrue(unstoredFieldValues[0].equals("test2"));
assertTrue(unstoredFieldValues[1].equals("test1"));
}
}
}
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