| /* |
| * 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 SimpleAnalyzer = Lucene.Net.Analysis.SimpleAnalyzer; |
| using Lucene.Net.Documents; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using Term = Lucene.Net.Index.Term; |
| using RAMDirectory = Lucene.Net.Store.RAMDirectory; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Search |
| { |
| |
| /// <summary>Document boost unit test.</summary> |
| /// <version>$Revision: 832972 $</version> |
| [TestFixture] |
| public class TestSetNorm:LuceneTestCase |
| { |
| private class AnonymousClassCollector:Collector |
| { |
| public AnonymousClassCollector(float[] scores, TestSetNorm enclosingInstance) |
| { |
| InitBlock(scores, enclosingInstance); |
| } |
| private void InitBlock(float[] scores, TestSetNorm enclosingInstance) |
| { |
| this.scores = scores; |
| this.enclosingInstance = enclosingInstance; |
| } |
| private float[] scores; |
| private TestSetNorm enclosingInstance; |
| public TestSetNorm Enclosing_Instance |
| { |
| get |
| { |
| return enclosingInstance; |
| } |
| |
| } |
| private int base_Renamed = 0; |
| private Scorer scorer; |
| public override void SetScorer(Scorer scorer) |
| { |
| this.scorer = scorer; |
| } |
| public override void Collect(int doc) |
| { |
| scores[doc + base_Renamed] = scorer.Score(); |
| } |
| public override void SetNextReader(IndexReader reader, int docBase) |
| { |
| base_Renamed = docBase; |
| } |
| |
| public override bool AcceptsDocsOutOfOrder |
| { |
| get { return true; } |
| } |
| } |
| |
| [Test] |
| public virtual void TestSetNorm_Renamed() |
| { |
| RAMDirectory store = new RAMDirectory(); |
| IndexWriter writer = new IndexWriter(store, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED); |
| |
| // add the same document four times |
| IFieldable f1 = new Field("field", "word", Field.Store.YES, Field.Index.ANALYZED); |
| Document d1 = new Document(); |
| d1.Add(f1); |
| writer.AddDocument(d1); |
| writer.AddDocument(d1); |
| writer.AddDocument(d1); |
| writer.AddDocument(d1); |
| writer.Close(); |
| |
| // reset the boost of each instance of this document |
| IndexReader reader = IndexReader.Open(store, false); |
| reader.SetNorm(0, "field", 1.0f); |
| reader.SetNorm(1, "field", 2.0f); |
| reader.SetNorm(2, "field", 4.0f); |
| reader.SetNorm(3, "field", 16.0f); |
| reader.Close(); |
| |
| // check that searches are ordered by this boost |
| float[] scores = new float[4]; |
| |
| new IndexSearcher(store, true).Search(new TermQuery(new Term("field", "word")), new AnonymousClassCollector(scores, this)); |
| |
| float lastScore = 0.0f; |
| |
| for (int i = 0; i < 4; i++) |
| { |
| Assert.IsTrue(scores[i] > lastScore); |
| lastScore = scores[i]; |
| } |
| } |
| } |
| } |