| 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 LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer; |
| |
| [TestFixture] |
| public class TestRollback : LuceneTestCase |
| { |
| // LUCENE-2536 |
| [Test] |
| public virtual void TestRollbackIntegrityWithBufferFlush() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter rw = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| for (int i = 0; i < 5; i++) |
| { |
| Document doc = new Document(); |
| doc.Add(NewStringField("pk", Convert.ToString(i), Field.Store.YES)); |
| rw.AddDocument(doc); |
| } |
| rw.Dispose(); |
| |
| // If buffer size is small enough to cause a flush, errors ensue... |
| IndexWriter w = new IndexWriter(dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)).SetMaxBufferedDocs(2).SetOpenMode(OpenMode.APPEND)); |
| |
| for (int i = 0; i < 3; i++) |
| { |
| Document doc = new Document(); |
| string value = Convert.ToString(i); |
| doc.Add(NewStringField("pk", value, Field.Store.YES)); |
| doc.Add(NewStringField("text", "foo", Field.Store.YES)); |
| w.UpdateDocument(new Term("pk", value), doc); |
| } |
| w.Rollback(); |
| |
| IndexReader r = DirectoryReader.Open(dir); |
| Assert.AreEqual(5, r.NumDocs, "index should contain same number of docs post rollback"); |
| r.Dispose(); |
| dir.Dispose(); |
| } |
| } |
| } |