/* | |
* 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 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; | |
using NUnit.Framework; | |
namespace Lucene.Net | |
{ | |
/// <summary>JUnit adaptation of an older test case DocTest.</summary> | |
/// <author> dmitrys@earthlink.net | |
/// </author> | |
/// <version> $Id: TestSearchForDuplicates.java 150494 2004-09-06 22:29:22Z dnaber $ | |
/// </version> | |
[TestFixture] | |
public class TestSearchForDuplicates | |
{ | |
/// <summary>Main for running test case by itself. </summary> | |
[STAThread] | |
public static void Main(System.String[] args) | |
{ | |
// NUnit.Core.TestRunner.Run(new NUnit.Core.TestSuite(typeof(TestSearchForDuplicates))); // {{Aroush-1.9}} where is 'TestRunner' in NUnit | |
} | |
internal const System.String PRIORITY_FIELD = "priority"; | |
internal const System.String ID_FIELD = "id"; | |
internal const System.String HIGH_PRIORITY = "high"; | |
internal const System.String MED_PRIORITY = "medium"; | |
internal const System.String LOW_PRIORITY = "low"; | |
/// <summary>This test compares search results when using and not using compound | |
/// files. | |
/// | |
/// TODO: There is rudimentary search result validation as well, but it is | |
/// simply based on asserting the output observed in the old test case, | |
/// without really knowing if the output is correct. Someone needs to | |
/// validate this output and make any changes to the checkHits method. | |
/// </summary> | |
[Test] | |
public virtual void TestRun() | |
{ | |
System.IO.MemoryStream sw = new System.IO.MemoryStream(); | |
System.IO.StreamWriter pw = new System.IO.StreamWriter(sw); | |
DoTest(pw, false); | |
pw.Close(); | |
sw.Close(); | |
System.String multiFileOutput = System.Text.ASCIIEncoding.ASCII.GetString(sw.ToArray()); | |
//System.out.println(multiFileOutput); | |
sw = new System.IO.MemoryStream(); | |
pw = new System.IO.StreamWriter(sw); | |
DoTest(pw, true); | |
pw.Close(); | |
sw.Close(); | |
System.String singleFileOutput = System.Text.ASCIIEncoding.ASCII.GetString(sw.ToArray()); | |
Assert.AreEqual(multiFileOutput, singleFileOutput); | |
} | |
private void DoTest(System.IO.StreamWriter out_Renamed, bool useCompoundFiles) | |
{ | |
Directory directory = new RAMDirectory(); | |
Analyzer analyzer = new SimpleAnalyzer(); | |
IndexWriter writer = new IndexWriter(directory, analyzer, true); | |
writer.SetUseCompoundFile(useCompoundFiles); | |
//UPGRADE_NOTE: Final was removed from the declaration of 'MAX_DOCS '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'" | |
int MAX_DOCS = 225; | |
for (int j = 0; j < MAX_DOCS; j++) | |
{ | |
Lucene.Net.Documents.Document d = new Lucene.Net.Documents.Document(); | |
d.Add(new Field(PRIORITY_FIELD, HIGH_PRIORITY, Field.Store.YES, Field.Index.TOKENIZED)); | |
d.Add(new Field(ID_FIELD, System.Convert.ToString(j), Field.Store.YES, Field.Index.TOKENIZED)); | |
writer.AddDocument(d); | |
} | |
writer.Close(); | |
// try a search without OR | |
Searcher searcher = new IndexSearcher(directory); | |
Hits hits = null; | |
Lucene.Net.QueryParsers.QueryParser parser = new Lucene.Net.QueryParsers.QueryParser(PRIORITY_FIELD, analyzer); | |
Query query = parser.Parse(HIGH_PRIORITY); | |
//UPGRADE_TODO: Method 'java.io.PrintWriter.println' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioPrintWriterprintln_javalangString'" | |
out_Renamed.WriteLine("Query: " + query.ToString(PRIORITY_FIELD)); | |
hits = searcher.Search(query); | |
PrintHits(out_Renamed, hits); | |
CheckHits(hits, MAX_DOCS); | |
searcher.Close(); | |
// try a new search with OR | |
searcher = new IndexSearcher(directory); | |
hits = null; | |
parser = new Lucene.Net.QueryParsers.QueryParser(PRIORITY_FIELD, analyzer); | |
query = parser.Parse(HIGH_PRIORITY + " OR " + MED_PRIORITY); | |
//UPGRADE_TODO: Method 'java.io.PrintWriter.println' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioPrintWriterprintln_javalangString'" | |
out_Renamed.WriteLine("Query: " + query.ToString(PRIORITY_FIELD)); | |
hits = searcher.Search(query); | |
PrintHits(out_Renamed, hits); | |
CheckHits(hits, MAX_DOCS); | |
searcher.Close(); | |
} | |
private void PrintHits(System.IO.StreamWriter out_Renamed, Hits hits) | |
{ | |
//UPGRADE_TODO: Method 'java.io.PrintWriter.println' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioPrintWriterprintln_javalangString'" | |
out_Renamed.WriteLine(hits.Length() + " total results\n"); | |
for (int i = 0; i < hits.Length(); i++) | |
{ | |
if (i < 10 || (i > 94 && i < 105)) | |
{ | |
Lucene.Net.Documents.Document d = hits.Doc(i); | |
//UPGRADE_TODO: Method 'java.io.PrintWriter.println' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioPrintWriterprintln_javalangString'" | |
out_Renamed.WriteLine(i + " " + d.Get(ID_FIELD)); | |
} | |
} | |
} | |
private void CheckHits(Hits hits, int expectedCount) | |
{ | |
Assert.AreEqual(expectedCount, hits.Length(), "total results"); | |
for (int i = 0; i < hits.Length(); i++) | |
{ | |
if (i < 10 || (i > 94 && i < 105)) | |
{ | |
Lucene.Net.Documents.Document d = hits.Doc(i); | |
Assert.AreEqual(System.Convert.ToString(i), d.Get(ID_FIELD), "check " + i); | |
} | |
} | |
} | |
} | |
} |