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From o...@apache.org
Subject cvs commit: jakarta-lucene/src/test/org/apache/lucene/search TestDateFilter.java
Date Fri, 19 Apr 2002 20:15:25 GMT
otis        02/04/19 13:15:25

  Added:       src/test/org/apache/lucene/search TestDateFilter.java
  Log:
  - DateFilter JUnit tests.  Initial checkin.
  
  Revision  Changes    Path
  1.1                  jakarta-lucene/src/test/org/apache/lucene/search/TestDateFilter.java
  
  Index: TestDateFilter.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 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/>.
   */
  
  import org.apache.lucene.index.Term;
  import org.apache.lucene.index.IndexWriter;
  import org.apache.lucene.search.Query;
  import org.apache.lucene.search.Hits;
  import org.apache.lucene.search.IndexSearcher;
  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 org.apache.lucene.document.DateField;
  
  import java.io.IOException;
  
  import junit.framework.TestCase;
  
   /**
    * DateFilter JUnit tests.
    *
    * @author Otis Gospodnetic
    * @version $Revision: 1.1 $
    */
  public class TestDateFilter
      extends TestCase
  {
      public TestDateFilter(String name)
      {
  	super(name);
      }
  
      /**
       *
       */
      public static void testBefore()
  	throws IOException
      {
  	// create an index
          RAMDirectory indexStore = new RAMDirectory();
          IndexWriter writer = new IndexWriter(indexStore, new SimpleAnalyzer(), true);
  
   	long now = System.currentTimeMillis();
  
   	Document doc = new Document();
   	// add time that is in the past
   	doc.add(Field.Text("datefield", DateField.timeToString(now - 1000)));
   	doc.add(Field.Text("body", "Today is a very sunny day in New York City"));
    	writer.addDocument(doc);
   	writer.optimize();
  	writer.close();
  
  	IndexSearcher searcher = new IndexSearcher(indexStore);
  
  	// filter that should preserve matches
  	DateFilter df1 = DateFilter.Before("datefield", now);
  
  	// filter that should discard matches
  	DateFilter df2 = DateFilter.Before("datefield", now - 999999);
  
  	// search something that doesn't exist with DateFilter
  	Query query1 = new TermQuery(new Term("body", "NoMatchForThis"));
  
  	// search for something that does exists
  	Query query2 = new TermQuery(new Term("body", "sunny"));
  
  	Hits result;
  
  	// ensure that queries return expected results without DateFilter first
  	result = searcher.search(query1);
  	assertEquals(0, result.length());
  
  	result = searcher.search(query2);
  	assertEquals(1, result.length());
  
  
  	// run queries with DateFilter
  	result = searcher.search(query1, df1);
  	assertEquals(0, result.length());
  
  	result = searcher.search(query1, df2);
  	assertEquals(0, result.length());
  
   	result = searcher.search(query2, df1);
   	assertEquals(1, result.length());
  
  	result = searcher.search(query2, df2);
  	assertEquals(0, result.length());
      }
  }
  
  
  

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