/*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.
*/
using System;
using NUnit.Framework;
using Lucene.Net.Analysis;
using Lucene.Net.Documents;
using Lucene.Net.Index;
using Lucene.Net.QueryParsers;
using Lucene.Net.Search;
using Searchable = Lucene.Net.Search.Searchable;
using Lucene.Net.Store;
namespace Lucene.Net
{
/// JUnit adaptation of an older test case SearchTest.
/// dmitrys@earthlink.net
///
/// $Id: TestSearch.java,v 1.3 2004/03/29 22:48:05 cutting Exp $
///
[TestFixture]
public class TestSearch
{
/// Main for running test case by itself.
[STAThread]
public static void Main(System.String[] args)
{
}
/// This test performs a number of searches. It also compares output
/// of searches using multi-file index segments with single-file
/// index segments.
///
/// TODO: someone should check that the results of the searches are
/// still correct by adding assert statements. Right now, the test
/// passes if the results are the same between multi-file and
/// single-file formats, even if the results are wrong.
///
[Test]
public virtual void TestSearch_()
{
System.IO.StringWriter sw = new System.IO.StringWriter();
DoTestSearch(sw, false);
sw.Close();
System.String multiFileOutput = sw.GetStringBuilder().ToString();
//System.out.println(multiFileOutput);
sw = new System.IO.StringWriter();
DoTestSearch(sw, true);
sw.Close();
System.String singleFileOutput = sw.GetStringBuilder().ToString();
Assert.AreEqual(multiFileOutput, singleFileOutput);
}
private void DoTestSearch(System.IO.StringWriter out_Renamed, bool useCompoundFile)
{
Directory directory = new RAMDirectory();
Analyzer analyzer = new SimpleAnalyzer();
IndexWriter writer = new IndexWriter(directory, analyzer, true);
writer.SetUseCompoundFile(useCompoundFile);
System.String[] docs = new System.String[]{"a b c d e", "a b c d e a b c d e", "a b c d e f g h i j", "a c e", "e c a", "a c e a c e", "a c e a b c"};
for (int j = 0; j < docs.Length; j++)
{
Document d = new Document();
d.Add(Field.Text("contents", docs[j]));
writer.AddDocument(d);
}
writer.Close();
Searcher searcher = new IndexSearcher(directory);
System.String[] queries = new System.String[]{"a b", "\"a b\"", "\"a b c\"", "a c", "\"a c\"", "\"a c e\""};
Hits hits = null;
QueryParsers.QueryParser parser = new QueryParsers.QueryParser("contents", analyzer);
parser.SetPhraseSlop(4);
for (int j = 0; j < queries.Length; j++)
{
Query query = parser.Parse(queries[j]);
out_Renamed.WriteLine("Query: " + query.ToString("contents"));
//DateFilter filter =
// new DateFilter("modified", Time(1997,0,1), Time(1998,0,1));
//DateFilter filter = DateFilter.Before("modified", Time(1997,00,01));
//System.out.println(filter);
hits = searcher.Search(query);
out_Renamed.WriteLine(hits.Length() + " total results");
for (int i = 0; i < hits.Length() && i < 10; i++)
{
Document d = hits.Doc(i);
out_Renamed.WriteLine(i + " " + hits.Score(i) + " " + d.Get("contents"));
}
}
searcher.Close();
}
internal static long Time(int year, int month, int day)
{
// {{Aroush
//// System.Globalization.GregorianCalendar calendar = new System.Globalization.GregorianCalendar();
//// return SupportClass.CalendarManager.manager.GetDateTime(calendar).Ticks;
System.DateTime tempDate = System.DateTime.Now;
System.Globalization.GregorianCalendar calendar = new System.Globalization.GregorianCalendar();
//tempDate.Year = year;
//tempDate.Month = month;
//tempDate.Day = day;
return tempDate.Ticks;
// Aroush}}
}
}
}