| using Lucene.Net.Documents; |
| using Lucene.Net.Index; |
| using Lucene.Net.Support.Threading; |
| using Lucene.Net.Util; |
| using NUnit.Framework; |
| using System; |
| using System.Threading.Tasks; |
| |
| 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 Field = Field; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using IOUtils = Lucene.Net.Util.IOUtils; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using RandomIndexWriter = Lucene.Net.Index.RandomIndexWriter; |
| |
| [TestFixture] |
| public class TestIndexSearcher : LuceneTestCase |
| { |
| private Directory dir; |
| private IndexReader reader; |
| |
| [SetUp] |
| public override void SetUp() |
| { |
| base.SetUp(); |
| dir = NewDirectory(); |
| RandomIndexWriter iw = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| for (int i = 0; i < 100; i++) |
| { |
| Document doc = new Document(); |
| doc.Add(NewStringField("field", Convert.ToString(i), Field.Store.NO)); |
| doc.Add(NewStringField("field2", Convert.ToString(i % 2 == 0), Field.Store.NO)); |
| iw.AddDocument(doc); |
| } |
| reader = iw.GetReader(); |
| iw.Dispose(); |
| } |
| |
| [TearDown] |
| public override void TearDown() |
| { |
| reader.Dispose(); |
| dir.Dispose(); |
| base.TearDown(); |
| } |
| |
| // should not throw exception |
| [Test] |
| public virtual void TestHugeN() |
| { |
| TaskScheduler service = new LimitedConcurrencyLevelTaskScheduler(4); |
| |
| IndexSearcher[] searchers = new IndexSearcher[] { new IndexSearcher(reader), new IndexSearcher(reader, service) }; |
| Query[] queries = new Query[] { new MatchAllDocsQuery(), new TermQuery(new Term("field", "1")) }; |
| Sort[] sorts = new Sort[] { null, new Sort(new SortField("field2", SortFieldType.STRING)) }; |
| Filter[] filters = new Filter[] { null, new QueryWrapperFilter(new TermQuery(new Term("field2", "true"))) }; |
| ScoreDoc[] afters = new ScoreDoc[] { null, new FieldDoc(0, 0f, new object[] { new BytesRef("boo!") }) }; |
| |
| foreach (IndexSearcher searcher in searchers) |
| { |
| foreach (ScoreDoc after in afters) |
| { |
| foreach (Query query in queries) |
| { |
| foreach (Sort sort in sorts) |
| { |
| foreach (Filter filter in filters) |
| { |
| searcher.Search(query, int.MaxValue); |
| searcher.SearchAfter(after, query, int.MaxValue); |
| searcher.Search(query, filter, int.MaxValue); |
| searcher.SearchAfter(after, query, filter, int.MaxValue); |
| if (sort != null) |
| { |
| searcher.Search(query, int.MaxValue, sort); |
| searcher.Search(query, filter, int.MaxValue, sort); |
| searcher.Search(query, filter, int.MaxValue, sort, true, true); |
| searcher.Search(query, filter, int.MaxValue, sort, true, false); |
| searcher.Search(query, filter, int.MaxValue, sort, false, true); |
| searcher.Search(query, filter, int.MaxValue, sort, false, false); |
| searcher.SearchAfter(after, query, filter, int.MaxValue, sort); |
| searcher.SearchAfter(after, query, filter, int.MaxValue, sort, true, true); |
| searcher.SearchAfter(after, query, filter, int.MaxValue, sort, true, false); |
| searcher.SearchAfter(after, query, filter, int.MaxValue, sort, false, true); |
| searcher.SearchAfter(after, query, filter, int.MaxValue, sort, false, false); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| // LUCENENET: .NET doesn't have a way to shut down the TaskScheduler explicitly |
| //TestUtil.ShutdownExecutorService(service); |
| } |
| |
| [Test] |
| public virtual void TestSearchAfterPassedMaxDoc() |
| { |
| // LUCENE-5128: ensure we get a meaningful message if searchAfter exceeds maxDoc |
| Directory dir = NewDirectory(); |
| RandomIndexWriter w = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| w.AddDocument(new Document()); |
| IndexReader r = w.GetReader(); |
| w.Dispose(); |
| |
| IndexSearcher s = new IndexSearcher(r); |
| try |
| { |
| s.SearchAfter(new ScoreDoc(r.MaxDoc, 0.54f), new MatchAllDocsQuery(), 10); |
| Assert.Fail("should have hit IllegalArgumentException when searchAfter exceeds maxDoc"); |
| } |
| #pragma warning disable 168 |
| catch (ArgumentException e) |
| #pragma warning restore 168 |
| { |
| // ok |
| } |
| finally |
| { |
| IOUtils.Dispose(r, dir); |
| } |
| } |
| } |
| } |