/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 StandardAnalyzer = Lucene.Net.Analysis.Standard.StandardAnalyzer;
using Document = Lucene.Net.Documents.Document;
using Field = Lucene.Net.Documents.Field;
using IndexWriter = Lucene.Net.Index.IndexWriter;
using Term = Lucene.Net.Index.Term;
using RAMDirectory = Lucene.Net.Store.RAMDirectory;
namespace Lucene.Net.Search
{
/// Tests MatchAllDocsQuery.
///
///
/// Daniel Naber
///
[TestFixture]
public class TestMatchAllDocsQuery
{
[Test]
public virtual void TestQuery()
{
RAMDirectory dir = new RAMDirectory();
IndexWriter iw = new IndexWriter(dir, new StandardAnalyzer(), true);
AddDoc("one", iw);
AddDoc("two", iw);
AddDoc("three four", iw);
iw.Close();
IndexSearcher is_Renamed = new IndexSearcher(dir);
Hits hits = is_Renamed.Search(new MatchAllDocsQuery());
Assert.AreEqual(3, hits.Length());
// some artificial queries to trigger the use of skipTo():
BooleanQuery bq = new BooleanQuery();
bq.Add(new MatchAllDocsQuery(), BooleanClause.Occur.MUST);
bq.Add(new MatchAllDocsQuery(), BooleanClause.Occur.MUST);
hits = is_Renamed.Search(bq);
Assert.AreEqual(3, hits.Length());
bq = new BooleanQuery();
bq.Add(new MatchAllDocsQuery(), BooleanClause.Occur.MUST);
bq.Add(new TermQuery(new Term("key", "three")), BooleanClause.Occur.MUST);
hits = is_Renamed.Search(bq);
Assert.AreEqual(1, hits.Length());
// delete a document:
is_Renamed.GetIndexReader().DeleteDocument(0);
hits = is_Renamed.Search(new MatchAllDocsQuery());
Assert.AreEqual(2, hits.Length());
is_Renamed.Close();
}
[Test]
public virtual void TestEquals()
{
Query q1 = new MatchAllDocsQuery();
Query q2 = new MatchAllDocsQuery();
Assert.IsTrue(q1.Equals(q2));
q1.SetBoost(1.5f);
Assert.IsFalse(q1.Equals(q2));
}
private void AddDoc(System.String text, IndexWriter iw)
{
Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document();
doc.Add(new Field("key", text, Field.Store.YES, Field.Index.TOKENIZED));
iw.AddDocument(doc);
}
}
}