| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using NUnit.Framework; |
| using System; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| |
| namespace Lucene.Net.Index |
| { |
| /* |
| * 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 IndexSearcher = Lucene.Net.Search.IndexSearcher; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer; |
| using MockTokenizer = Lucene.Net.Analysis.MockTokenizer; |
| using TermRangeQuery = Lucene.Net.Search.TermRangeQuery; |
| using TestUtil = Lucene.Net.Util.TestUtil; |
| |
| [TestFixture] |
| public class TestReaderClosed : LuceneTestCase |
| { |
| private IndexReader reader; |
| private Directory dir; |
| |
| [SetUp] |
| public override void SetUp() |
| { |
| base.SetUp(); |
| dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(Random, dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random, MockTokenizer.KEYWORD, false)).SetMaxBufferedDocs(TestUtil.NextInt32(Random, 50, 1000))); |
| |
| Document doc = new Document(); |
| Field field = NewStringField("field", "", Field.Store.NO); |
| doc.Add(field); |
| |
| // we generate aweful prefixes: good for testing. |
| // but for preflex codec, the test can be very slow, so use less iterations. |
| int num = AtLeast(10); |
| for (int i = 0; i < num; i++) |
| { |
| field.SetStringValue(TestUtil.RandomUnicodeString(Random, 10)); |
| writer.AddDocument(doc); |
| } |
| reader = writer.GetReader(); |
| writer.Dispose(); |
| } |
| |
| [Test] |
| public virtual void Test() |
| { |
| Assert.IsTrue(reader.RefCount > 0); |
| IndexSearcher searcher = NewSearcher(reader); |
| TermRangeQuery query = TermRangeQuery.NewStringRange("field", "a", "z", true, true); |
| searcher.Search(query, 5); |
| reader.Dispose(); |
| try |
| { |
| searcher.Search(query, 5); |
| } |
| #pragma warning disable 168 |
| catch (ObjectDisposedException ace) |
| #pragma warning restore 168 |
| { |
| // expected |
| } |
| } |
| |
| // LUCENE-3800 |
| [Test] |
| public virtual void TestReaderChaining() |
| { |
| Assert.IsTrue(reader.RefCount > 0); |
| IndexReader wrappedReader = SlowCompositeReaderWrapper.Wrap(reader); |
| wrappedReader = new ParallelAtomicReader((AtomicReader)wrappedReader); |
| |
| IndexSearcher searcher = NewSearcher(wrappedReader); |
| TermRangeQuery query = TermRangeQuery.NewStringRange("field", "a", "z", true, true); |
| searcher.Search(query, 5); |
| reader.Dispose(); // close original child reader |
| try |
| { |
| searcher.Search(query, 5); |
| } |
| catch (ObjectDisposedException ace) |
| { |
| //Assert.AreEqual("this IndexReader cannot be used anymore as one of its child readers was closed", ace.Message); |
| // LUCENENET specific - ObjectDisposedExeption appends the type of object to the end of the message, |
| // so we need to check the start of the message only. |
| assertTrue(ace.Message.StartsWith("this IndexReader cannot be used anymore as one of its child readers was closed", StringComparison.Ordinal)); |
| } |
| finally |
| { |
| // shutdown executor: in case of wrap-wrap-wrapping |
| searcher.IndexReader.Dispose(); |
| } |
| } |
| |
| [TearDown] |
| public override void TearDown() |
| { |
| dir.Dispose(); |
| base.TearDown(); |
| } |
| } |
| } |