| using System.Collections.Generic; |
| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using NUnit.Framework; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| using JCG = J2N.Collections.Generic; |
| |
| namespace Lucene.Net.Search |
| { |
| /* |
| * 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 Directory = Lucene.Net.Store.Directory; |
| using Document = Documents.Document; |
| using English = Lucene.Net.Util.English; |
| using Field = Field; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using RandomIndexWriter = Lucene.Net.Index.RandomIndexWriter; |
| using Term = Lucene.Net.Index.Term; |
| |
| [TestFixture] |
| public class TestQueryWrapperFilter : LuceneTestCase |
| { |
| [Test] |
| public virtual void TestBasic() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(NewTextField("field", "value", Field.Store.NO)); |
| writer.AddDocument(doc); |
| IndexReader reader = writer.GetReader(); |
| writer.Dispose(); |
| |
| TermQuery termQuery = new TermQuery(new Term("field", "value")); |
| |
| // should not throw exception with primitive query |
| QueryWrapperFilter qwf = new QueryWrapperFilter(termQuery); |
| |
| IndexSearcher searcher = NewSearcher(reader); |
| TopDocs hits = searcher.Search(new MatchAllDocsQuery(), qwf, 10); |
| Assert.AreEqual(1, hits.TotalHits); |
| hits = searcher.Search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10); |
| Assert.AreEqual(1, hits.TotalHits); |
| |
| // should not throw exception with complex primitive query |
| BooleanQuery booleanQuery = new BooleanQuery(); |
| booleanQuery.Add(termQuery, Occur.MUST); |
| booleanQuery.Add(new TermQuery(new Term("field", "missing")), Occur.MUST_NOT); |
| qwf = new QueryWrapperFilter(termQuery); |
| |
| hits = searcher.Search(new MatchAllDocsQuery(), qwf, 10); |
| Assert.AreEqual(1, hits.TotalHits); |
| hits = searcher.Search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10); |
| Assert.AreEqual(1, hits.TotalHits); |
| |
| // should not throw exception with non primitive Query (doesn't implement |
| // Query#createWeight) |
| qwf = new QueryWrapperFilter(new FuzzyQuery(new Term("field", "valu"))); |
| |
| hits = searcher.Search(new MatchAllDocsQuery(), qwf, 10); |
| Assert.AreEqual(1, hits.TotalHits); |
| hits = searcher.Search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10); |
| Assert.AreEqual(1, hits.TotalHits); |
| |
| // test a query with no hits |
| termQuery = new TermQuery(new Term("field", "not_exist")); |
| qwf = new QueryWrapperFilter(termQuery); |
| hits = searcher.Search(new MatchAllDocsQuery(), qwf, 10); |
| Assert.AreEqual(0, hits.TotalHits); |
| hits = searcher.Search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10); |
| Assert.AreEqual(0, hits.TotalHits); |
| reader.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestRandom() |
| { |
| Directory d = NewDirectory(); |
| RandomIndexWriter w = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, d); |
| w.IndexWriter.Config.SetMaxBufferedDocs(17); |
| int numDocs = AtLeast(100); |
| ISet<string> aDocs = new JCG.HashSet<string>(); |
| for (int i = 0; i < numDocs; i++) |
| { |
| Document doc = new Document(); |
| string v; |
| if (Random.Next(5) == 4) |
| { |
| v = "a"; |
| aDocs.Add("" + i); |
| } |
| else |
| { |
| v = "b"; |
| } |
| Field f = NewStringField("field", v, Field.Store.NO); |
| doc.Add(f); |
| doc.Add(NewStringField("id", "" + i, Field.Store.YES)); |
| w.AddDocument(doc); |
| } |
| |
| int numDelDocs = AtLeast(10); |
| for (int i = 0; i < numDelDocs; i++) |
| { |
| string delID = "" + Random.Next(numDocs); |
| w.DeleteDocuments(new Term("id", delID)); |
| aDocs.Remove(delID); |
| } |
| |
| IndexReader r = w.GetReader(); |
| w.Dispose(); |
| TopDocs hits = NewSearcher(r).Search(new MatchAllDocsQuery(), new QueryWrapperFilter(new TermQuery(new Term("field", "a"))), numDocs); |
| Assert.AreEqual(aDocs.Count, hits.TotalHits); |
| foreach (ScoreDoc sd in hits.ScoreDocs) |
| { |
| Assert.IsTrue(aDocs.Contains(r.Document(sd.Doc).Get("id"))); |
| } |
| r.Dispose(); |
| d.Dispose(); |
| } |
| |
| [Test] |
| public virtual void TestThousandDocuments() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| for (int i = 0; i < 1000; i++) |
| { |
| Document doc = new Document(); |
| doc.Add(NewStringField("field", English.Int32ToEnglish(i), Field.Store.NO)); |
| writer.AddDocument(doc); |
| } |
| |
| IndexReader reader = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(reader); |
| |
| for (int i = 0; i < 1000; i++) |
| { |
| TermQuery termQuery = new TermQuery(new Term("field", English.Int32ToEnglish(i))); |
| QueryWrapperFilter qwf = new QueryWrapperFilter(termQuery); |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), qwf, 10); |
| Assert.AreEqual(1, td.TotalHits); |
| } |
| |
| reader.Dispose(); |
| dir.Dispose(); |
| } |
| } |
| } |