public void WriteBigInteger()
{
BigInteger i = BigInteger.Parse("1999999999999999999999999999999999999999999999999999999999990");
MemoryStream ms = new MemoryStream();
BsonDataWriter writer = new BsonDataWriter(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);
BsonDataReader reader = new BsonDataReader(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());
}
public async Task WriteDateTimesAsync()
{
MemoryStream ms = new MemoryStream();
BsonDataWriter writer = new BsonDataWriter(ms);
writer.DateTimeKindHandling = DateTimeKind.Unspecified;
await writer.WriteStartArrayAsync();
await writer.WriteValueAsync(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc));
await writer.WriteValueAsync(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Local));
await writer.WriteValueAsync(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Unspecified));
await writer.WriteEndArrayAsync();
ms.Seek(0, SeekOrigin.Begin);
BsonDataReader reader = new BsonDataReader(ms);
reader.ReadRootValueAsArray = true;
reader.DateTimeKindHandling = DateTimeKind.Utc;
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 12, 20, 55, 0, DateTimeKind.Utc), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
public void CloseOutput()
{
MemoryStream ms = new MemoryStream();
BsonDataWriter writer = new BsonDataWriter(ms);
Assert.IsTrue(ms.CanRead);
writer.Close();
Assert.IsFalse(ms.CanRead);
ms = new MemoryStream();
writer = new BsonDataWriter(ms)
{
CloseOutput = false
};
Assert.IsTrue(ms.CanRead);
writer.Close();
Assert.IsTrue(ms.CanRead);
}
public async Task WriteReadEmptyAndNullStringsAsync()
{
MemoryStream ms = new MemoryStream();
BsonDataWriter writer = new BsonDataWriter(ms);
await writer.WriteStartArrayAsync();
await writer.WriteValueAsync("Content!");
await writer.WriteValueAsync("");
await writer.WriteValueAsync((string)null);
await writer.WriteEndArrayAsync();
ms.Seek(0, SeekOrigin.Begin);
BsonDataReader reader = new BsonDataReader(ms);
reader.ReadRootValueAsArray = true;
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("Content!", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Null, reader.TokenType);
Assert.AreEqual(null, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
public async Task CloseOutputAsync()
{
MemoryStream ms = new MemoryStream();
BsonDataWriter writer = new BsonDataWriter(ms);
Assert.IsTrue(ms.CanRead);
await writer.CloseAsync();
Assert.IsFalse(ms.CanRead);
ms = new MemoryStream();
writer = new BsonDataWriter(ms)
{
CloseOutput = false
};
Assert.IsTrue(ms.CanRead);
await writer.CloseAsync();
Assert.IsTrue(ms.CanRead);
}
