| /* |
| * 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 Analyzer = Lucene.Net.Analysis.Analyzer; |
| using StandardAnalyzer = Lucene.Net.Analysis.Standard.StandardAnalyzer; |
| using Document = Lucene.Net.Documents.Document; |
| using Field = Lucene.Net.Documents.Field; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using Term = Lucene.Net.Index.Term; |
| using QueryParser = Lucene.Net.QueryParsers.QueryParser; |
| using RAMDirectory = Lucene.Net.Store.RAMDirectory; |
| using Version = Lucene.Net.Util.Version; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Search |
| { |
| |
| /// <summary> Tests MatchAllDocsQuery. |
| /// |
| /// </summary> |
| [TestFixture] |
| public class TestMatchAllDocsQuery:LuceneTestCase |
| { |
| public TestMatchAllDocsQuery() |
| { |
| InitBlock(); |
| } |
| private void InitBlock() |
| { |
| analyzer = new StandardAnalyzer(Version.LUCENE_CURRENT); |
| } |
| private Analyzer analyzer; |
| |
| [Test] |
| public virtual void TestQuery() |
| { |
| |
| RAMDirectory dir = new RAMDirectory(); |
| IndexWriter iw = new IndexWriter(dir, analyzer, true, IndexWriter.MaxFieldLength.LIMITED); |
| iw.SetMaxBufferedDocs(2); // force multi-segment |
| AddDoc("one", iw, 1f); |
| AddDoc("two", iw, 20f); |
| AddDoc("three four", iw, 300f); |
| iw.Close(); |
| |
| IndexReader ir = IndexReader.Open(dir, false); |
| IndexSearcher is_Renamed = new IndexSearcher(ir); |
| ScoreDoc[] hits; |
| |
| // assert with norms scoring turned off |
| |
| hits = is_Renamed.Search(new MatchAllDocsQuery(), null, 1000).ScoreDocs; |
| Assert.AreEqual(3, hits.Length); |
| Assert.AreEqual(ir.Document(hits[0].Doc).Get("key"), "one"); |
| Assert.AreEqual(ir.Document(hits[1].Doc).Get("key"), "two"); |
| Assert.AreEqual(ir.Document(hits[2].Doc).Get("key"), "three four"); |
| |
| // assert with norms scoring turned on |
| |
| MatchAllDocsQuery normsQuery = new MatchAllDocsQuery("key"); |
| hits = is_Renamed.Search(normsQuery, null, 1000).ScoreDocs; |
| Assert.AreEqual(3, hits.Length); |
| |
| Assert.AreEqual(ir.Document(hits[0].Doc).Get("key"), "three four"); |
| Assert.AreEqual(ir.Document(hits[1].Doc).Get("key"), "two"); |
| Assert.AreEqual(ir.Document(hits[2].Doc).Get("key"), "one"); |
| |
| // change norm & retest |
| ir.SetNorm(0, "key", 400f); |
| normsQuery = new MatchAllDocsQuery("key"); |
| hits = is_Renamed.Search(normsQuery, null, 1000).ScoreDocs; |
| Assert.AreEqual(3, hits.Length); |
| |
| Assert.AreEqual(ir.Document(hits[0].Doc).Get("key"), "one"); |
| Assert.AreEqual(ir.Document(hits[1].Doc).Get("key"), "three four"); |
| Assert.AreEqual(ir.Document(hits[2].Doc).Get("key"), "two"); |
| |
| // some artificial queries to trigger the use of skipTo(): |
| |
| BooleanQuery bq = new BooleanQuery(); |
| bq.Add(new MatchAllDocsQuery(), Occur.MUST); |
| bq.Add(new MatchAllDocsQuery(), Occur.MUST); |
| hits = is_Renamed.Search(bq, null, 1000).ScoreDocs; |
| Assert.AreEqual(3, hits.Length); |
| |
| bq = new BooleanQuery(); |
| bq.Add(new MatchAllDocsQuery(), Occur.MUST); |
| bq.Add(new TermQuery(new Term("key", "three")), Occur.MUST); |
| hits = is_Renamed.Search(bq, null, 1000).ScoreDocs; |
| Assert.AreEqual(1, hits.Length); |
| |
| // delete a document: |
| is_Renamed.IndexReader.DeleteDocument(0); |
| hits = is_Renamed.Search(new MatchAllDocsQuery(), null, 1000).ScoreDocs; |
| Assert.AreEqual(2, hits.Length); |
| |
| // test parsable toString() |
| QueryParser qp = new QueryParser(Util.Version.LUCENE_CURRENT, "key", analyzer); |
| hits = is_Renamed.Search(qp.Parse(new MatchAllDocsQuery().ToString()), null, 1000).ScoreDocs; |
| Assert.AreEqual(2, hits.Length); |
| |
| // test parsable toString() with non default boost |
| Query maq = new MatchAllDocsQuery(); |
| maq.Boost = 2.3f; |
| Query pq = qp.Parse(maq.ToString()); |
| hits = is_Renamed.Search(pq, null, 1000).ScoreDocs; |
| Assert.AreEqual(2, hits.Length); |
| |
| is_Renamed.Close(); |
| ir.Close(); |
| dir.Close(); |
| } |
| |
| [Test] |
| public virtual void TestEquals() |
| { |
| Query q1 = new MatchAllDocsQuery(); |
| Query q2 = new MatchAllDocsQuery(); |
| Assert.IsTrue(q1.Equals(q2)); |
| q1.Boost = 1.5f; |
| Assert.IsFalse(q1.Equals(q2)); |
| } |
| |
| private void AddDoc(System.String text, IndexWriter iw, float boost) |
| { |
| Document doc = new Document(); |
| Field f = new Field("key", text, Field.Store.YES, Field.Index.ANALYZED); |
| f.Boost = boost; |
| doc.Add(f); |
| iw.AddDocument(doc); |
| } |
| } |
| } |