| /* |
| * 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 Document = Lucene.Net.Documents.Document; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using MaxFieldLength = Lucene.Net.Index.IndexWriter.MaxFieldLength; |
| using Directory = Lucene.Net.Store.Directory; |
| using RAMDirectory = Lucene.Net.Store.RAMDirectory; |
| using Occur = Lucene.Net.Search.Occur; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Search |
| { |
| |
| [TestFixture] |
| public class TestTopScoreDocCollector:LuceneTestCase |
| { |
| |
| public TestTopScoreDocCollector() |
| { |
| } |
| |
| public TestTopScoreDocCollector(System.String name):base(name) |
| { |
| } |
| |
| [Test] |
| public virtual void TestOutOfOrderCollection() |
| { |
| |
| Directory dir = new RAMDirectory(); |
| IndexWriter writer = new IndexWriter(dir, null, MaxFieldLength.UNLIMITED); |
| for (int i = 0; i < 10; i++) |
| { |
| writer.AddDocument(new Document()); |
| } |
| writer.Commit(); |
| writer.Close(); |
| |
| bool[] inOrder = new bool[] {false, true}; |
| System.String[] actualTSDCClass = new System.String[] |
| {"OutOfOrderTopScoreDocCollector", "InOrderTopScoreDocCollector"}; |
| |
| BooleanQuery bq = new BooleanQuery(); |
| // Add a Query with SHOULD, since bw.scorer() returns BooleanScorer2 |
| // which delegates to BS if there are no mandatory clauses. |
| bq.Add(new MatchAllDocsQuery(), Occur.SHOULD); |
| // Set minNrShouldMatch to 1 so that BQ will not optimize rewrite to return |
| // the clause instead of BQ. |
| bq.MinimumNumberShouldMatch = 1; |
| IndexSearcher searcher = new IndexSearcher(dir, true); |
| for (int i = 0; i < inOrder.Length; i++) |
| { |
| TopDocsCollector<ScoreDoc> tdc = TopScoreDocCollector.Create(3, inOrder[i]); |
| Assert.AreEqual("Lucene.Net.Search.TopScoreDocCollector+" + actualTSDCClass[i], tdc.GetType().FullName); |
| |
| searcher.Search(new MatchAllDocsQuery(), tdc); |
| |
| ScoreDoc[] sd = tdc.TopDocs().ScoreDocs; |
| Assert.AreEqual(3, sd.Length); |
| for (int j = 0; j < sd.Length; j++) |
| { |
| Assert.AreEqual(j, sd[j].Doc, "expected doc Id " + j + " found " + sd[j].Doc); |
| } |
| } |
| } |
| } |
| } |