| using Lucene.Net.Documents; |
| using Lucene.Net.Index.Extensions; |
| using Lucene.Net.Randomized.Generators; |
| using NUnit.Framework; |
| using System; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| using Field = Lucene.Net.Documents.Field; |
| |
| namespace Lucene.Net.Codecs.Compressing |
| { |
| /* |
| * 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 BaseStoredFieldsFormatTestCase = Lucene.Net.Index.BaseStoredFieldsFormatTestCase; |
| using Directory = Lucene.Net.Store.Directory; |
| using Document = Documents.Document; |
| using Field = Field; |
| using FieldType = FieldType; |
| using IndexWriterConfig = Lucene.Net.Index.IndexWriterConfig; |
| using Int32Field = Int32Field; |
| using MockAnalyzer = Lucene.Net.Analysis.MockAnalyzer; |
| using RandomIndexWriter = Lucene.Net.Index.RandomIndexWriter; |
| |
| [TestFixture] |
| public class TestCompressingStoredFieldsFormat : BaseStoredFieldsFormatTestCase |
| { |
| protected override Codec GetCodec() |
| { |
| return CompressingCodec.RandomInstance(Random); |
| } |
| |
| [Test] |
| public virtual void TestDeletePartiallyWrittenFilesIfAbort() |
| { |
| Directory dir = NewDirectory(); |
| IndexWriterConfig iwConf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random)); |
| iwConf.SetMaxBufferedDocs(RandomInts.RandomInt32Between(Random, 2, 30)); |
| iwConf.SetCodec(CompressingCodec.RandomInstance(Random)); |
| // disable CFS because this test checks file names |
| iwConf.SetMergePolicy(NewLogMergePolicy(false)); |
| iwConf.SetUseCompoundFile(false); |
| RandomIndexWriter iw = new RandomIndexWriter(Random, dir, iwConf); |
| |
| Document validDoc = new Document(); |
| validDoc.Add(new Int32Field("id", 0, Field.Store.YES)); |
| iw.AddDocument(validDoc); |
| iw.Commit(); |
| |
| // make sure that #writeField will fail to trigger an abort |
| Document invalidDoc = new Document(); |
| FieldType fieldType = new FieldType(); |
| fieldType.IsStored = true; |
| invalidDoc.Add(new FieldAnonymousClass(this, fieldType)); |
| |
| try |
| { |
| Assert.Throws<ArgumentException>(() => { |
| iw.AddDocument(invalidDoc); |
| iw.Commit(); |
| }); |
| } |
| finally |
| { |
| int counter = 0; |
| foreach (string fileName in dir.ListAll()) |
| { |
| if (fileName.EndsWith(".fdt", StringComparison.Ordinal) || fileName.EndsWith(".fdx", StringComparison.Ordinal)) |
| { |
| counter++; |
| } |
| } |
| // Only one .fdt and one .fdx files must have been found |
| Assert.AreEqual(2, counter); |
| iw.Dispose(); |
| dir.Dispose(); |
| } |
| } |
| |
| private class FieldAnonymousClass : Field |
| { |
| private readonly TestCompressingStoredFieldsFormat outerInstance; |
| |
| public FieldAnonymousClass(TestCompressingStoredFieldsFormat outerInstance, FieldType fieldType) |
| : base("invalid", fieldType) |
| { |
| this.outerInstance = outerInstance; |
| } |
| } |
| } |
| } |