#region License // Copyright (c) 2007 James Newton-King // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. #endregion #pragma warning disable 618 using System; using System.Collections.Generic; #if !(NET20 || NET35 || PORTABLE) || NETSTANDARD1_3 using System.Numerics; #endif using System.Text; using System.Text.RegularExpressions; #if DNXCORE50 using Xunit; using Test = Xunit.FactAttribute; using Assert = Newtonsoft.Json.Tests.XUnitAssert; #else using NUnit.Framework; #endif using Newtonsoft.Json.Bson; using System.IO; using Newtonsoft.Json.Linq; using Newtonsoft.Json.Utilities; using Newtonsoft.Json.Tests.TestObjects; using System.Globalization; using Newtonsoft.Json.Tests.TestObjects.GeoCoding; #if NET20 using Newtonsoft.Json.Utilities.LinqBridge; #else using System.Linq; #endif namespace Newtonsoft.Json.Tests.Bson { [TestFixture] public class BsonWriterTests : TestFixtureBase { [Test] public void CloseOutput() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); Assert.IsTrue(ms.CanRead); writer.Close(); Assert.IsFalse(ms.CanRead); ms = new MemoryStream(); writer = new BsonWriter(ms) { CloseOutput = false }; Assert.IsTrue(ms.CanRead); writer.Close(); Assert.IsTrue(ms.CanRead); } [Test] public void WriteSingleObject() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("Blah"); writer.WriteValue(1); writer.WriteEndObject(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("0F-00-00-00-10-42-6C-61-68-00-01-00-00-00-00", bson); } #if !NET20 [Test] public void WriteValues() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteValue(long.MaxValue); writer.WriteValue((ulong)long.MaxValue); writer.WriteValue(int.MaxValue); writer.WriteValue((uint)int.MaxValue); writer.WriteValue(byte.MaxValue); writer.WriteValue(sbyte.MaxValue); writer.WriteValue('a'); writer.WriteValue(decimal.MaxValue); writer.WriteValue(double.MaxValue); writer.WriteValue(float.MaxValue); writer.WriteValue(true); writer.WriteValue(new byte[] { 0, 1, 2, 3, 4 }); writer.WriteValue(new DateTimeOffset(2000, 12, 29, 12, 30, 0, TimeSpan.Zero)); writer.WriteValue(new DateTime(2000, 12, 29, 12, 30, 0, DateTimeKind.Utc)); writer.WriteEnd(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("8C-00-00-00-12-30-00-FF-FF-FF-FF-FF-FF-FF-7F-12-31-00-FF-FF-FF-FF-FF-FF-FF-7F-10-32-00-FF-FF-FF-7F-10-33-00-FF-FF-FF-7F-10-34-00-FF-00-00-00-10-35-00-7F-00-00-00-02-36-00-02-00-00-00-61-00-01-37-00-00-00-00-00-00-00-F0-45-01-38-00-FF-FF-FF-FF-FF-FF-EF-7F-01-39-00-00-00-00-E0-FF-FF-EF-47-08-31-30-00-01-05-31-31-00-05-00-00-00-00-00-01-02-03-04-09-31-32-00-40-C5-E2-BA-E3-00-00-00-09-31-33-00-40-C5-E2-BA-E3-00-00-00-00", bson); } #endif [Test] public void WriteDouble() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteValue(99.99d); writer.WriteEnd(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("10-00-00-00-01-30-00-8F-C2-F5-28-5C-FF-58-40-00", bson); } [Test] public void WriteGuid() { Guid g = new Guid("D821EED7-4B5C-43C9-8AC2-6928E579B705"); MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteValue(g); writer.WriteEnd(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("1D-00-00-00-05-30-00-10-00-00-00-04-D7-EE-21-D8-5C-4B-C9-43-8A-C2-69-28-E5-79-B7-05-00", bson); } [Test] public void WriteArrayBsonFromSite() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteValue("a"); writer.WriteValue("b"); writer.WriteValue("c"); writer.WriteEndArray(); writer.Flush(); ms.Seek(0, SeekOrigin.Begin); string expected = "20-00-00-00-02-30-00-02-00-00-00-61-00-02-31-00-02-00-00-00-62-00-02-32-00-02-00-00-00-63-00-00"; string bson = BytesToHex(ms.ToArray()); Assert.AreEqual(expected, bson); } [Test] public void WriteBytes() { byte[] data = Encoding.UTF8.GetBytes("Hello world!"); MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteValue("a"); writer.WriteValue("b"); writer.WriteValue(data); writer.WriteEndArray(); writer.Flush(); ms.Seek(0, SeekOrigin.Begin); string expected = "2B-00-00-00-02-30-00-02-00-00-00-61-00-02-31-00-02-00-00-00-62-00-05-32-00-0C-00-00-00-00-48-65-6C-6C-6F-20-77-6F-72-6C-64-21-00"; string bson = BytesToHex(ms.ToArray()); Assert.AreEqual(expected, bson); BsonReader reader = new BsonReader(new MemoryStream(ms.ToArray())); reader.ReadRootValueAsArray = true; reader.Read(); reader.Read(); reader.Read(); reader.Read(); Assert.AreEqual(JsonToken.Bytes, reader.TokenType); CollectionAssert.AreEquivalent(data, (byte[])reader.Value); } [Test] public void WriteNestedArray() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("_id"); writer.WriteValue(HexToBytes("4A-78-93-79-17-22-00-00-00-00-61-CF")); writer.WritePropertyName("a"); writer.WriteStartArray(); for (int i = 1; i <= 8; i++) { double value = (i != 5) ? Convert.ToDouble(i) : 5.78960446186581E+77d; writer.WriteValue(value); } writer.WriteEndArray(); writer.WritePropertyName("b"); writer.WriteValue("test"); writer.WriteEndObject(); writer.Flush(); ms.Seek(0, SeekOrigin.Begin); string expected = "87-00-00-00-05-5F-69-64-00-0C-00-00-00-00-4A-78-93-79-17-22-00-00-00-00-61-CF-04-61-00-5D-00-00-00-01-30-00-00-00-00-00-00-00-F0-3F-01-31-00-00-00-00-00-00-00-00-40-01-32-00-00-00-00-00-00-00-08-40-01-33-00-00-00-00-00-00-00-10-40-01-34-00-00-00-00-00-00-00-14-50-01-35-00-00-00-00-00-00-00-18-40-01-36-00-00-00-00-00-00-00-1C-40-01-37-00-00-00-00-00-00-00-20-40-00-02-62-00-05-00-00-00-74-65-73-74-00-00"; string bson = BytesToHex(ms.ToArray()); Assert.AreEqual(expected, bson); } [Test] public void WriteSerializedStore() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); Store s1 = new Store(); s1.Color = StoreColor.White; s1.Cost = 999.59m; s1.Employees = int.MaxValue - 1; s1.Open = true; s1.product.Add(new Product { ExpiryDate = new DateTime(2000, 9, 28, 3, 59, 58, DateTimeKind.Local), Name = "BSON!", Price = -0.1m, Sizes = new[] { "First", "Second" } }); s1.Establised = new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Local); JsonSerializer serializer = new JsonSerializer(); serializer.Serialize(writer, s1); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); Store s2 = (Store)serializer.Deserialize(reader, typeof(Store)); Assert.AreNotEqual(s1, s2); Assert.AreEqual(s1.Color, s2.Color); Assert.AreEqual(s1.Cost, s2.Cost); Assert.AreEqual(s1.Employees, s2.Employees); Assert.AreEqual(s1.Escape, s2.Escape); Assert.AreEqual(s1.Establised, s2.Establised); Assert.AreEqual(s1.Mottos.Count, s2.Mottos.Count); Assert.AreEqual(s1.Mottos.First(), s2.Mottos.First()); Assert.AreEqual(s1.Mottos.Last(), s2.Mottos.Last()); Assert.AreEqual(s1.Open, s2.Open); Assert.AreEqual(s1.product.Count, s2.product.Count); Assert.AreEqual(s1.RoomsPerFloor.Length, s2.RoomsPerFloor.Length); Assert.AreEqual(s1.Symbol, s2.Symbol); Assert.AreEqual(s1.Width, s2.Width); MemoryStream ms1 = new MemoryStream(); BsonWriter writer1 = new BsonWriter(ms1); serializer.Serialize(writer1, s1); CollectionAssert.AreEquivalent(ms.ToArray(), ms1.ToArray()); } [Test] public void WriteLargeStrings() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); StringBuilder largeStringBuilder = new StringBuilder(); for (int i = 0; i < 100; i++) { if (i > 0) { largeStringBuilder.Append("-"); } largeStringBuilder.Append(i.ToString(CultureInfo.InvariantCulture)); } string largeString = largeStringBuilder.ToString(); writer.WriteStartObject(); writer.WritePropertyName(largeString); writer.WriteValue(largeString); writer.WriteEndObject(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("4E-02-00-00-02-30-2D-31-2D-32-2D-33-2D-34-2D-35-2D-36-2D-37-2D-38-2D-39-2D-31-30-2D-31-31-2D-31-32-2D-31-33-2D-31-34-2D-31-35-2D-31-36-2D-31-37-2D-31-38-2D-31-39-2D-32-30-2D-32-31-2D-32-32-2D-32-33-2D-32-34-2D-32-35-2D-32-36-2D-32-37-2D-32-38-2D-32-39-2D-33-30-2D-33-31-2D-33-32-2D-33-33-2D-33-34-2D-33-35-2D-33-36-2D-33-37-2D-33-38-2D-33-39-2D-34-30-2D-34-31-2D-34-32-2D-34-33-2D-34-34-2D-34-35-2D-34-36-2D-34-37-2D-34-38-2D-34-39-2D-35-30-2D-35-31-2D-35-32-2D-35-33-2D-35-34-2D-35-35-2D-35-36-2D-35-37-2D-35-38-2D-35-39-2D-36-30-2D-36-31-2D-36-32-2D-36-33-2D-36-34-2D-36-35-2D-36-36-2D-36-37-2D-36-38-2D-36-39-2D-37-30-2D-37-31-2D-37-32-2D-37-33-2D-37-34-2D-37-35-2D-37-36-2D-37-37-2D-37-38-2D-37-39-2D-38-30-2D-38-31-2D-38-32-2D-38-33-2D-38-34-2D-38-35-2D-38-36-2D-38-37-2D-38-38-2D-38-39-2D-39-30-2D-39-31-2D-39-32-2D-39-33-2D-39-34-2D-39-35-2D-39-36-2D-39-37-2D-39-38-2D-39-39-00-22-01-00-00-30-2D-31-2D-32-2D-33-2D-34-2D-35-2D-36-2D-37-2D-38-2D-39-2D-31-30-2D-31-31-2D-31-32-2D-31-33-2D-31-34-2D-31-35-2D-31-36-2D-31-37-2D-31-38-2D-31-39-2D-32-30-2D-32-31-2D-32-32-2D-32-33-2D-32-34-2D-32-35-2D-32-36-2D-32-37-2D-32-38-2D-32-39-2D-33-30-2D-33-31-2D-33-32-2D-33-33-2D-33-34-2D-33-35-2D-33-36-2D-33-37-2D-33-38-2D-33-39-2D-34-30-2D-34-31-2D-34-32-2D-34-33-2D-34-34-2D-34-35-2D-34-36-2D-34-37-2D-34-38-2D-34-39-2D-35-30-2D-35-31-2D-35-32-2D-35-33-2D-35-34-2D-35-35-2D-35-36-2D-35-37-2D-35-38-2D-35-39-2D-36-30-2D-36-31-2D-36-32-2D-36-33-2D-36-34-2D-36-35-2D-36-36-2D-36-37-2D-36-38-2D-36-39-2D-37-30-2D-37-31-2D-37-32-2D-37-33-2D-37-34-2D-37-35-2D-37-36-2D-37-37-2D-37-38-2D-37-39-2D-38-30-2D-38-31-2D-38-32-2D-38-33-2D-38-34-2D-38-35-2D-38-36-2D-38-37-2D-38-38-2D-38-39-2D-39-30-2D-39-31-2D-39-32-2D-39-33-2D-39-34-2D-39-35-2D-39-36-2D-39-37-2D-39-38-2D-39-39-00-00", bson); } [Test] public void SerializeGoogleGeoCode() { string json = @"{ ""name"": ""1600 Amphitheatre Parkway, Mountain View, CA, USA"", ""Status"": { ""code"": 200, ""request"": ""geocode"" }, ""Placemark"": [ { ""address"": ""1600 Amphitheatre Pkwy, Mountain View, CA 94043, USA"", ""AddressDetails"": { ""Country"": { ""CountryNameCode"": ""US"", ""AdministrativeArea"": { ""AdministrativeAreaName"": ""CA"", ""SubAdministrativeArea"": { ""SubAdministrativeAreaName"": ""Santa Clara"", ""Locality"": { ""LocalityName"": ""Mountain View"", ""Thoroughfare"": { ""ThoroughfareName"": ""1600 Amphitheatre Pkwy"" }, ""PostalCode"": { ""PostalCodeNumber"": ""94043"" } } } } }, ""Accuracy"": 8 }, ""Point"": { ""coordinates"": [-122.083739, 37.423021, 0] } } ] }"; GoogleMapGeocoderStructure jsonGoogleMapGeocoder = JsonConvert.DeserializeObject(json); MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); JsonSerializer serializer = new JsonSerializer(); serializer.Serialize(writer, jsonGoogleMapGeocoder); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); GoogleMapGeocoderStructure bsonGoogleMapGeocoder = (GoogleMapGeocoderStructure)serializer.Deserialize(reader, typeof(GoogleMapGeocoderStructure)); Assert.IsNotNull(bsonGoogleMapGeocoder); Assert.AreEqual("1600 Amphitheatre Parkway, Mountain View, CA, USA", bsonGoogleMapGeocoder.Name); Assert.AreEqual("200", bsonGoogleMapGeocoder.Status.Code); Assert.AreEqual("geocode", bsonGoogleMapGeocoder.Status.Request); IList placemarks = bsonGoogleMapGeocoder.Placemark; Assert.IsNotNull(placemarks); Assert.AreEqual(1, placemarks.Count); Placemark placemark = placemarks[0]; Assert.AreEqual("1600 Amphitheatre Pkwy, Mountain View, CA 94043, USA", placemark.Address); Assert.AreEqual(8, placemark.AddressDetails.Accuracy); Assert.AreEqual("US", placemark.AddressDetails.Country.CountryNameCode); Assert.AreEqual("CA", placemark.AddressDetails.Country.AdministrativeArea.AdministrativeAreaName); Assert.AreEqual("Santa Clara", placemark.AddressDetails.Country.AdministrativeArea.SubAdministrativeArea.SubAdministrativeAreaName); Assert.AreEqual("Mountain View", placemark.AddressDetails.Country.AdministrativeArea.SubAdministrativeArea.Locality.LocalityName); Assert.AreEqual("1600 Amphitheatre Pkwy", placemark.AddressDetails.Country.AdministrativeArea.SubAdministrativeArea.Locality.Thoroughfare.ThoroughfareName); Assert.AreEqual("94043", placemark.AddressDetails.Country.AdministrativeArea.SubAdministrativeArea.Locality.PostalCode.PostalCodeNumber); Assert.AreEqual(-122.083739m, placemark.Point.Coordinates[0]); Assert.AreEqual(37.423021m, placemark.Point.Coordinates[1]); Assert.AreEqual(0m, placemark.Point.Coordinates[2]); } [Test] public void WriteEmptyStrings() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName(""); writer.WriteValue(""); writer.WriteEndObject(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("0C-00-00-00-02-00-01-00-00-00-00-00", bson); } [Test] public void WriteComment() { ExceptionAssert.Throws(() => { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteComment("fail"); }, "Cannot write JSON comment as BSON. Path ''."); } [Test] public void WriteConstructor() { ExceptionAssert.Throws(() => { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteStartConstructor("fail"); }, "Cannot write JSON constructor as BSON. Path ''."); } [Test] public void WriteRaw() { ExceptionAssert.Throws(() => { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteRaw("fail"); }, "Cannot write raw JSON as BSON. Path ''."); } [Test] public void WriteRawValue() { ExceptionAssert.Throws(() => { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteRawValue("fail"); }, "Cannot write raw JSON as BSON. Path ''."); } [Test] public void Example() { Product p = new Product(); p.ExpiryDate = DateTime.Parse("2009-04-05T14:45:00Z"); p.Name = "Carlos' Spicy Wieners"; p.Price = 9.95m; p.Sizes = new[] { "Small", "Medium", "Large" }; MemoryStream ms = new MemoryStream(); JsonSerializer serializer = new JsonSerializer(); // serialize product to BSON BsonWriter writer = new BsonWriter(ms); serializer.Serialize(writer, p); Console.WriteLine(BitConverter.ToString(ms.ToArray())); // 7C-00-00-00-02-4E-61-6D-65-00-16-00-00-00-43-61-72-6C- // 6F-73-27-20-53-70-69-63-79-20-57-69-65-6E-65-72-73-00- // 09-45-78-70-69-72-79-44-61-74-65-00-E0-51-BD-76-20-01- // 00-00-01-50-72-69-63-65-00-66-66-66-66-66-E6-23-40-04- // 53-69-7A-65-73-00-2D-00-00-00-02-30-00-06-00-00-00-53- // 6D-61-6C-6C-00-02-31-00-07-00-00-00-4D-65-64-69-75-6D- // 00-02-32-00-06-00-00-00-4C-61-72-67-65-00-00-00 ms.Seek(0, SeekOrigin.Begin); // deserialize product from BSON BsonReader reader = new BsonReader(ms); Product deserializedProduct = serializer.Deserialize(reader); Console.WriteLine(deserializedProduct.Name); // Carlos' Spicy Wieners Assert.AreEqual("Carlos' Spicy Wieners", deserializedProduct.Name); Assert.AreEqual(9.95m, deserializedProduct.Price); Assert.AreEqual(3, deserializedProduct.Sizes.Length); } [Test] public void WriteOid() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); byte[] oid = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }; writer.WriteStartObject(); writer.WritePropertyName("_oid"); writer.WriteObjectId(oid); writer.WriteEndObject(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("17-00-00-00-07-5F-6F-69-64-00-01-02-03-04-05-06-07-08-09-0A-0B-0C-00", bson); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.StartObject, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.PropertyName, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.Bytes, reader.TokenType); CollectionAssert.AreEquivalent(oid, (byte[])reader.Value); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.EndObject, reader.TokenType); } [Test] public void WriteOidPlusContent() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("_id"); writer.WriteObjectId(HexToBytes("4ABBED9D1D8B0F0218000001")); writer.WritePropertyName("test"); writer.WriteValue("1234£56"); writer.WriteEndObject(); byte[] expected = HexToBytes("29000000075F6964004ABBED9D1D8B0F02180000010274657374000900000031323334C2A335360000"); CollectionAssert.AreEquivalent(expected, ms.ToArray()); } [Test] public void WriteRegexPlusContent() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("regex"); writer.WriteRegex("abc", "i"); writer.WritePropertyName("test"); writer.WriteRegex(string.Empty, null); writer.WriteEndObject(); byte[] expected = HexToBytes("1A-00-00-00-0B-72-65-67-65-78-00-61-62-63-00-69-00-0B-74-65-73-74-00-00-00-00"); CollectionAssert.AreEquivalent(expected, ms.ToArray()); } [Test] public void SerializeEmptyAndNullStrings() { Product p = new Product(); p.ExpiryDate = DateTime.Parse("2009-04-05T14:45:00Z"); p.Name = null; p.Price = 9.95m; p.Sizes = new[] { "Small", "", null }; MemoryStream ms = new MemoryStream(); JsonSerializer serializer = new JsonSerializer(); BsonWriter writer = new BsonWriter(ms); serializer.Serialize(writer, p); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); Product deserializedProduct = serializer.Deserialize(reader); Console.WriteLine(deserializedProduct.Name); Assert.AreEqual(null, deserializedProduct.Name); Assert.AreEqual(9.95m, deserializedProduct.Price); Assert.AreEqual(3, deserializedProduct.Sizes.Length); Assert.AreEqual("Small", deserializedProduct.Sizes[0]); Assert.AreEqual("", deserializedProduct.Sizes[1]); Assert.AreEqual(null, deserializedProduct.Sizes[2]); } [Test] public void WriteReadEmptyAndNullStrings() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartArray(); writer.WriteValue("Content!"); writer.WriteValue(""); writer.WriteValue((string)null); writer.WriteEndArray(); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); reader.ReadRootValueAsArray = true; Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.StartArray, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.String, reader.TokenType); Assert.AreEqual("Content!", reader.Value); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.String, reader.TokenType); Assert.AreEqual("", reader.Value); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.Null, reader.TokenType); Assert.AreEqual(null, reader.Value); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.EndArray, reader.TokenType); Assert.IsFalse(reader.Read()); } [Test] public void WriteDateTimes() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.DateTimeKindHandling = DateTimeKind.Unspecified; writer.WriteStartArray(); writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc)); writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Local)); writer.WriteValue(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Unspecified)); writer.WriteEndArray(); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); reader.ReadRootValueAsArray = true; reader.DateTimeKindHandling = DateTimeKind.Utc; Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.StartArray, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.Date, reader.TokenType); Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.Date, reader.TokenType); Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.Date, reader.TokenType); Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.EndArray, reader.TokenType); Assert.IsFalse(reader.Read()); } [Test] public void WriteValueOutsideOfObjectOrArray() { ExceptionAssert.Throws(() => { MemoryStream stream = new MemoryStream(); using (BsonWriter writer = new BsonWriter(stream)) { writer.WriteValue("test"); writer.Flush(); } }, "Error writing String value. BSON must start with an Object or Array. Path ''."); } [Test] public void DateTimeZoneHandling() { MemoryStream ms = new MemoryStream(); JsonWriter writer = new BsonWriter(ms) { DateTimeZoneHandling = Json.DateTimeZoneHandling.Utc }; writer.WriteStartArray(); writer.WriteValue(new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Unspecified)); writer.WriteEndArray(); Assert.AreEqual("10-00-00-00-09-30-00-C8-88-07-6B-DC-00-00-00-00", (BitConverter.ToString(ms.ToArray()))); } public class RegexTestClass { public Regex Regex { get; set; } } [Test] public void SerializeDeserializeRegex() { Regex r1 = new Regex("(hi)", RegexOptions.ExplicitCapture | RegexOptions.IgnoreCase); RegexTestClass c = new RegexTestClass { Regex = r1 }; MemoryStream ms = new MemoryStream(); JsonSerializer serializer = new JsonSerializer(); BsonWriter writer = new BsonWriter(ms); serializer.Serialize(writer, c); string hex = BitConverter.ToString(ms.ToArray()); Assert.AreEqual("15-00-00-00-0B-52-65-67-65-78-00-28-68-69-29-00-69-75-78-00-00", hex); JObject o = (JObject)JObject.ReadFrom(new BsonReader(new MemoryStream(ms.ToArray()))); StringAssert.AreEqual(@"{ ""Regex"": ""/(hi)/iux"" }", o.ToString()); } [Test] public void SerializeByteArray_ErrorWhenTopLevel() { byte[] b = Encoding.UTF8.GetBytes("Hello world"); MemoryStream ms = new MemoryStream(); JsonSerializer serializer = new JsonSerializer(); BsonWriter writer = new BsonWriter(ms); ExceptionAssert.Throws(() => { serializer.Serialize(writer, b); }, "Error writing Binary value. BSON must start with an Object or Array. Path ''."); } public class GuidTestClass { public Guid AGuid { get; set; } } public class StringTestClass { public string AGuid { get; set; } } [Test] public void WriteReadGuid() { GuidTestClass c = new GuidTestClass(); c.AGuid = new Guid("af45dccf-df13-44fe-82be-6212c09eda84"); MemoryStream ms = new MemoryStream(); JsonSerializer serializer = new JsonSerializer(); BsonWriter writer = new BsonWriter(ms); serializer.Serialize(writer, c); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); GuidTestClass c2 = serializer.Deserialize(reader); Assert.AreEqual(c.AGuid, c2.AGuid); } [Test] public void WriteStringReadGuid() { StringTestClass c = new StringTestClass(); c.AGuid = new Guid("af45dccf-df13-44fe-82be-6212c09eda84").ToString(); MemoryStream ms = new MemoryStream(); JsonSerializer serializer = new JsonSerializer(); BsonWriter writer = new BsonWriter(ms); serializer.Serialize(writer, c); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); GuidTestClass c2 = serializer.Deserialize(reader); Assert.AreEqual(c.AGuid, c2.AGuid.ToString()); } #if !(NET20 || NET35 || PORTABLE || PORTABLE40) || NETSTANDARD1_3 [Test] public void WriteBigInteger() { BigInteger i = BigInteger.Parse("1999999999999999999999999999999999999999999999999999999999990"); MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("Blah"); writer.WriteValue(i); writer.WriteEndObject(); string bson = BytesToHex(ms.ToArray()); Assert.AreEqual("2A-00-00-00-05-42-6C-61-68-00-1A-00-00-00-00-F6-FF-FF-FF-FF-FF-FF-1F-B2-21-CB-28-59-84-C4-AE-03-8A-44-34-2F-4C-4E-9E-3E-01-00", bson); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.StartObject, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.PropertyName, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.Bytes, reader.TokenType); CollectionAssert.AreEqual(new byte[] { 246, 255, 255, 255, 255, 255, 255, 31, 178, 33, 203, 40, 89, 132, 196, 174, 3, 138, 68, 52, 47, 76, 78, 158, 62, 1 }, (byte[])reader.Value); Assert.AreEqual(i, new BigInteger((byte[])reader.Value)); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.EndObject, reader.TokenType); Assert.IsFalse(reader.Read()); } [Test] public void WriteUri() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("uri0"); writer.WriteValue(new Uri("http://example.net/")); writer.WritePropertyName("uri1"); writer.WriteValue(default(Uri)); writer.WriteEndObject(); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.StartObject, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.PropertyName, reader.TokenType); Assert.AreEqual("http://example.net/", reader.ReadAsString()); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.PropertyName, reader.TokenType); Assert.IsNull(reader.ReadAsString()); } [Test] public void WriteByteArray() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("array0"); writer.WriteValue(new byte[] {0, 1, 2, 3, 4, 5, 6, 7}); writer.WritePropertyName("array1"); writer.WriteValue(default(byte[])); writer.WriteEndObject(); ms.Seek(0, SeekOrigin.Begin); BsonReader reader = new BsonReader(ms); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.StartObject, reader.TokenType); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.PropertyName, reader.TokenType); Assert.AreEqual(new byte[] {0, 1, 2, 3, 4, 5, 6, 7}, reader.ReadAsBytes()); Assert.IsTrue(reader.Read()); Assert.AreEqual(JsonToken.PropertyName, reader.TokenType); Assert.IsNull(reader.ReadAsBytes()); } [Test] public void WriteEndOnProperty() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("Blah"); writer.WriteEnd(); Assert.AreEqual("0B-00-00-00-0A-42-6C-61-68-00-00", (BitConverter.ToString(ms.ToArray()))); } [Test] public void WriteEndOnProperty_Close() { MemoryStream ms = new MemoryStream(); BsonWriter writer = new BsonWriter(ms); writer.WriteStartObject(); writer.WritePropertyName("Blah"); writer.Close(); Assert.AreEqual("0B-00-00-00-0A-42-6C-61-68-00-00", (BitConverter.ToString(ms.ToArray()))); } [Test] public void WriteEndOnProperty_Dispose() { MemoryStream ms = new MemoryStream(); using (BsonWriter writer = new BsonWriter(ms)) { writer.WriteStartObject(); writer.WritePropertyName("Blah"); } Assert.AreEqual("0B-00-00-00-0A-42-6C-61-68-00-00", (BitConverter.ToString(ms.ToArray()))); } [Test] public void AutoCompleteOnClose_False() { MemoryStream ms = new MemoryStream(); using (BsonWriter writer = new BsonWriter(ms)) { writer.AutoCompleteOnClose = false; writer.WriteStartObject(); writer.WritePropertyName("Blah"); writer.Flush(); } // nothing is written because a BSON document needs to be completed before it can be written Assert.AreEqual(string.Empty, (BitConverter.ToString(ms.ToArray()))); } #endif } } #pragma warning restore 618