public virtual void TestBinaryField() { Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document(); Fieldable stringFld = new Field("string", binaryVal, Field.Store.YES, Field.Index.NO); Fieldable binaryFld = new Field("binary", (new System.Text.ASCIIEncoding()).GetBytes(binaryVal), Field.Store.YES); Fieldable binaryFld2 = new Field("binary", (new System.Text.ASCIIEncoding()).GetBytes(binaryVal2), Field.Store.YES); doc.Add(stringFld); doc.Add(binaryFld); Assert.AreEqual(2, doc.GetFieldsCount()); Assert.IsTrue(binaryFld.IsBinary()); Assert.IsTrue(binaryFld.IsStored()); Assert.IsFalse(binaryFld.IsIndexed()); Assert.IsFalse(binaryFld.IsTokenized()); System.String binaryTest = (new System.Text.ASCIIEncoding()).GetString(doc.GetBinaryValue("binary")); Assert.IsTrue(binaryTest.Equals(binaryVal)); System.String stringTest = doc.Get("string"); Assert.IsTrue(binaryTest.Equals(stringTest)); doc.Add(binaryFld2); Assert.AreEqual(3, doc.GetFieldsCount()); byte[][] binaryTests = doc.GetBinaryValues("binary"); Assert.AreEqual(2, binaryTests.Length); binaryTest = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(binaryTests[0])); System.String binaryTest2 = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(binaryTests[1])); Assert.IsFalse(binaryTest.Equals(binaryTest2)); Assert.IsTrue(binaryTest.Equals(binaryVal)); Assert.IsTrue(binaryTest2.Equals(binaryVal2)); doc.RemoveField("string"); Assert.AreEqual(2, doc.GetFieldsCount()); doc.RemoveFields("binary"); Assert.AreEqual(0, doc.GetFieldsCount()); }
public virtual void TestBinaryFieldInIndex() { Lucene.Net.Documents.Fieldable binaryFldStored = new Field("binaryStored", System.Text.UTF8Encoding.UTF8.GetBytes(binaryValStored), Field.Store.YES); Lucene.Net.Documents.Fieldable binaryFldCompressed = new Field("binaryCompressed", System.Text.UTF8Encoding.UTF8.GetBytes(binaryValCompressed), Field.Store.COMPRESS); Lucene.Net.Documents.Fieldable stringFldStored = new Field("stringStored", binaryValStored, Field.Store.YES, Field.Index.NO, Field.TermVector.NO); Lucene.Net.Documents.Fieldable stringFldCompressed = new Field("stringCompressed", binaryValCompressed, Field.Store.COMPRESS, Field.Index.NO, Field.TermVector.NO); try { // binary fields with store off are not allowed new Field("fail", System.Text.UTF8Encoding.UTF8.GetBytes(binaryValCompressed), Field.Store.NO); Assert.Fail(); } catch (System.ArgumentException) { } Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document(); doc.Add(binaryFldStored); doc.Add(binaryFldCompressed); doc.Add(stringFldStored); doc.Add(stringFldCompressed); /** test for field count */ Assert.AreEqual(4, doc.GetFieldsCount()); /** add the doc to a ram index */ RAMDirectory dir = new RAMDirectory(); IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(), true); writer.AddDocument(doc); writer.Close(); /** open a reader and fetch the document */ IndexReader reader = IndexReader.Open(dir); Lucene.Net.Documents.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 = System.Text.UTF8Encoding.UTF8.GetString(docFromReader.GetBinaryValue("binaryStored")); Assert.IsTrue(binaryFldStoredTest.Equals(binaryValStored)); /** fetch the binary compressed field and compare it's content with the original one */ System.String binaryFldCompressedTest = System.Text.UTF8Encoding.UTF8.GetString(docFromReader.GetBinaryValue("binaryCompressed")); Assert.IsTrue(binaryFldCompressedTest.Equals(binaryValCompressed)); /** fetch the string field and compare it's content with the original one */ System.String stringFldStoredTest = docFromReader.Get("stringStored"); Assert.IsTrue(stringFldStoredTest.Equals(binaryValStored)); /** fetch the compressed string field and compare it's content with the original one */ System.String stringFldCompressedTest = docFromReader.Get("stringCompressed"); Assert.IsTrue(stringFldCompressedTest.Equals(binaryValCompressed)); /** delete the document from index */ reader.DeleteDocument(0); Assert.AreEqual(0, reader.NumDocs()); reader.Close(); }