| /* |
| * 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 System; |
| |
| using NUnit.Framework; |
| |
| using StandardAnalyzer = Lucene.Net.Analysis.Standard.StandardAnalyzer; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using MockRAMDirectory = Lucene.Net.Store.MockRAMDirectory; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Documents |
| { |
| |
| /// <summary>Tests {@link Document} class.</summary> |
| [TestFixture] |
| public class TestBinaryDocument:LuceneTestCase |
| { |
| |
| internal System.String binaryValStored = "this text will be stored as a byte array in the index"; |
| internal System.String binaryValCompressed = "this text will be also stored and compressed as a byte array in the index"; |
| |
| [Test] |
| public virtual void TestBinaryFieldInIndex() |
| { |
| IFieldable binaryFldStored = new Field("binaryStored", System.Text.UTF8Encoding.UTF8.GetBytes(binaryValStored), Field.Store.YES); |
| IFieldable stringFldStored = new Field("stringStored", binaryValStored, Field.Store.YES, Field.Index.NO, Field.TermVector.NO); |
| |
| // binary fields with store off are not allowed |
| Assert.Throws<ArgumentException>( |
| () => new Field("fail", System.Text.Encoding.UTF8.GetBytes(binaryValStored), Field.Store.NO)); |
| |
| Document doc = new Document(); |
| |
| doc.Add(binaryFldStored); |
| |
| doc.Add(stringFldStored); |
| |
| /** test for field count */ |
| Assert.AreEqual(2, doc.fields_ForNUnit.Count); |
| |
| /** add the doc to a ram index */ |
| MockRAMDirectory dir = new MockRAMDirectory(); |
| IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT), true, IndexWriter.MaxFieldLength.LIMITED); |
| writer.AddDocument(doc); |
| writer.Close(); |
| |
| /** open a reader and fetch the document */ |
| IndexReader reader = IndexReader.Open(dir, false); |
| Document docFromReader = reader.Document(0); |
| Assert.IsTrue(docFromReader != null); |
| |
| /** fetch the binary stored field and compare it's content with the original one */ |
| System.String binaryFldStoredTest = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(docFromReader.GetBinaryValue("binaryStored"))); |
| Assert.IsTrue(binaryFldStoredTest.Equals(binaryValStored)); |
| |
| /** fetch the string field and compare it's content with the original one */ |
| System.String stringFldStoredTest = docFromReader.Get("stringStored"); |
| Assert.IsTrue(stringFldStoredTest.Equals(binaryValStored)); |
| |
| /** delete the document from index */ |
| reader.DeleteDocument(0); |
| Assert.AreEqual(0, reader.NumDocs()); |
| |
| reader.Close(); |
| dir.Close(); |
| } |
| |
| [Test] |
| public virtual void TestCompressionTools() |
| { |
| IFieldable binaryFldCompressed = new Field("binaryCompressed", CompressionTools.Compress(System.Text.UTF8Encoding.UTF8.GetBytes(binaryValCompressed)), Field.Store.YES); |
| IFieldable stringFldCompressed = new Field("stringCompressed", CompressionTools.CompressString(binaryValCompressed), Field.Store.YES); |
| |
| Document doc = new Document(); |
| |
| doc.Add(binaryFldCompressed); |
| doc.Add(stringFldCompressed); |
| |
| /** add the doc to a ram index */ |
| MockRAMDirectory dir = new MockRAMDirectory(); |
| IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_CURRENT), true, IndexWriter.MaxFieldLength.LIMITED); |
| writer.AddDocument(doc); |
| writer.Close(); |
| |
| /** open a reader and fetch the document */ |
| IndexReader reader = IndexReader.Open(dir, false); |
| Document docFromReader = reader.Document(0); |
| Assert.IsTrue(docFromReader != null); |
| |
| /** fetch the binary compressed field and compare it's content with the original one */ |
| System.String binaryFldCompressedTest = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(CompressionTools.Decompress(docFromReader.GetBinaryValue("binaryCompressed")))); |
| Assert.IsTrue(binaryFldCompressedTest.Equals(binaryValCompressed)); |
| Assert.IsTrue(CompressionTools.DecompressString(docFromReader.GetBinaryValue("stringCompressed")).Equals(binaryValCompressed)); |
| |
| reader.Close(); |
| dir.Close(); |
| } |
| } |
| } |