public void close_external_Stream()
{
var serializer = new StringSerializer();
var slice = new BufferSlice(new byte[65535], 0, 65535);
var msg = new MemoryStream();
var text = Encoding.ASCII.GetBytes("Hello world");
msg.Write(text, 0, text.Length);
msg.Position = 0;
var buffer = new SocketBufferFake();
var sut = new MicroMessageEncoder(serializer, slice);
sut.Prepare(msg);
sut.Send(buffer);
sut.Clear();
var field = sut.GetType().GetField("_bodyStream", BindingFlags.Instance | BindingFlags.NonPublic);
if (field == null)
{
throw new ArgumentNullException("field");
}
var value = ((Stream)field.GetValue(sut));
value.Should().BeNull();
}
public void codec_a_stream()
{
object receivedMessage = null;
var encoderSlice = new BufferSlice(new byte[65535], 0, 65535);
var serializer = new DataContractMessageSerializer();
var encoder = new MicroMessageEncoder(serializer, encoderSlice);
var decoder = new MicroMessageDecoder(serializer)
{
MessageReceived = o => receivedMessage = o
};
var expected = "Hello world";
var stream = new MemoryStream(Encoding.ASCII.GetBytes(expected));
stream.SetLength(expected.Length);
var encoderArgs = new SocketBufferFake();
encoder.Prepare(stream);
encoder.Send(encoderArgs);
encoderArgs.BytesTransferred = encoderArgs.Count;
decoder.ProcessReadBytes(encoderArgs);
var reader = new StreamReader((Stream)receivedMessage);
var msg = reader.ReadToEnd();
msg.Should().Be(expected);
}
public void partial_send__continue_sending_rest_of_the_buffer_before_doing_anything_else()
{
var serializer = new StringSerializer();
var slice = new BufferSlice(new byte[65535], 0, 65535);
var msg = "Hello world";
var buffer = new SocketBufferFake();
var sut = new MicroMessageEncoder(serializer, slice);
sut.Prepare(msg);
sut.Send(buffer);
sut.OnSendCompleted(10);
sut.Send(buffer);
buffer.Offset.Should().Be(10);
buffer.Count.Should().Be(2 + MicroMessageEncoder.FixedHeaderLength + "string".Length + msg.Length - 10, "2 for the header length");
}
public void too_small_buffer_requires_multiple_sends()
{
var serializer = new StringSerializer();
var slice = new BufferSlice(new byte[520], 0, 520);
var msg = "Hello world".PadRight(520);
var buffer = new SocketBufferFake();
var sut = new MicroMessageEncoder(serializer, slice);
sut.Prepare(msg);
sut.Send(buffer);
sut.OnSendCompleted(520).Should().BeFalse();
sut.Send(buffer);
buffer.Offset.Should().Be(0);
// headerlength + fixed header length + content type length + content type - sent in first batch
buffer.Count.Should().Be(2 + MicroMessageEncoder.FixedHeaderLength + "string".Length + msg.Length - 520);
}
public void reset_after_each_successful_message()
{
var serializer = new StringSerializer();
var slice = new BufferSlice(new byte[520], 0, 520);
var msg = "Hello world";
var buffer = new SocketBufferFake();
var sut = new MicroMessageEncoder(serializer, slice);
sut.Prepare(msg);
sut.Send(buffer);
sut.OnSendCompleted(13);
sut.Send(buffer);
sut.OnSendCompleted(2 + MicroMessageEncoder.FixedHeaderLength + "string".Length + msg.Length - 13);
sut.Prepare(msg);
sut.Send(buffer);
sut.OnSendCompleted(5);
sut.Send(buffer);
buffer.Offset.Should().Be(5);
buffer.Count.Should().Be(2 + MicroMessageEncoder.FixedHeaderLength + "string".Length + msg.Length - 5);
}
public void dont_close_our_internal_stream()
{
var serializer = new StringSerializer();
var slice = new BufferSlice(new byte[65535], 0, 65535);
var msg = "Hello world";
var buffer = new SocketBufferFake();
var sut = new MicroMessageEncoder(serializer, slice);
sut.Prepare(msg);
sut.Send(buffer);
sut.Clear();
var field = sut.GetType().GetField("_bodyStream", BindingFlags.Instance | BindingFlags.NonPublic);
((Stream)field.GetValue(sut)).CanWrite.Should().BeTrue();
}
public void codec_a_string_message()
{
object receivedMessage = null;
var encoderSlice = new BufferSlice(new byte[65535], 0, 65535);
var serializer = new DataContractMessageSerializer();
var encoder = new MicroMessageEncoder(serializer, encoderSlice);
var decoder = new MicroMessageDecoder(serializer)
{
MessageReceived = o => receivedMessage = o
};
var expected = "Hello world";
var encoderArgs = new SocketBufferFake();
encoder.Prepare(expected);
encoder.Send(encoderArgs);
encoderArgs.BytesTransferred = encoderArgs.Count;
decoder.ProcessReadBytes(encoderArgs);
receivedMessage.Should().Be(expected);
}
public void codec_a_custom_type()
{
object receivedMessage = null;
var encoderSlice = new BufferSlice(new byte[65535], 0, 65535);
var serializer = new DataContractMessageSerializer();
var encoder = new MicroMessageEncoder(serializer, encoderSlice);
var decoder = new MicroMessageDecoder(serializer)
{
MessageReceived = o => receivedMessage = o
};
var expected = new CustomType {
Name = "Arne"
};
var encoderArgs = new SocketBufferFake();
encoder.Prepare(expected);
encoder.Send(encoderArgs);
encoderArgs.BytesTransferred = encoderArgs.Count;
decoder.ProcessReadBytes(encoderArgs);
receivedMessage.Should().BeOfType <CustomType>();
receivedMessage.As <CustomType>().Name.Should().Be(expected.Name);
}
public void write_a_complete_string_message_directly()
{
var serializer = new StringSerializer();
var slice = new BufferSlice(new byte[65535], 0, 65535);
var msg = "Hello world";
var buffer = new SocketBufferFake();
var sut = new MicroMessageEncoder(serializer, slice);
sut.Prepare(msg);
sut.Send(buffer);
var headerLen = MicroMessageEncoder.FixedHeaderLength + "string".Length;
buffer.Buffer[0].Should().Be((byte)headerLen);
buffer.Buffer[2].Should().Be(1, "first version");
BitConverter.ToInt32(buffer.Buffer, 3).Should().Be(msg.Length);
buffer.Buffer[7].Should().Be((byte)"string".Length);
Encoding.ASCII.GetString(buffer.Buffer, 8, "string".Length).Should().Be("string");
Encoding.ASCII.GetString(buffer.Buffer, MicroMessageEncoder.FixedHeaderLength + "string".Length + 2, msg.Length)
.Should()
.Be(msg);
}
public void write_a_complete_string_message_directly()
{
var contentType = "text/plain;type=System.String";
var serializer = new StringSerializer();
var slice = new BufferSlice(new byte[65535], 0, 65535);
var msg = "Hello world";
var buffer = new SocketBufferFake();
var sut = new MicroMessageEncoder(serializer, slice);
sut.Prepare(msg);
sut.Send(buffer);
var headerLen = MicroMessageEncoder.FixedHeaderLength + contentType.Length;
BitConverter.ToInt16(buffer.Buffer, 0).Should().Be((short)headerLen);
buffer.Buffer[2].Should().Be(1, "first version");
BitConverter.ToInt32(buffer.Buffer, 3).Should().Be(msg.Length);
buffer.Buffer[7].Should().Be((byte)contentType.Length);
Encoding.ASCII.GetString(buffer.Buffer, 8, contentType.Length).Should().Be(contentType);
Encoding.ASCII.GetString(buffer.Buffer, 2 + MicroMessageEncoder.FixedHeaderLength + contentType.Length, msg.Length)
.Should()
.Be(msg);
}
public void codec_a_byte_buffer()
{
object receivedMessage = null;
var encoderSlice = new BufferSlice(new byte[65535], 0, 65535);
var serializer = new DataContractMessageSerializer();
var encoder = new MicroMessageEncoder(serializer, encoderSlice);
var decoder = new MicroMessageDecoder(serializer)
{
MessageReceived = o => receivedMessage = o
};
var expected = new byte[] { 1, 2, 3, 4, 5, 6, 7 };
var encoderArgs = new SocketBufferFake();
encoder.Prepare(expected);
encoder.Send(encoderArgs);
encoderArgs.BytesTransferred = encoderArgs.Count;
decoder.ProcessReadBytes(encoderArgs);
var ms = (MemoryStream)receivedMessage;
var buf = ms.GetBuffer();
expected.Should().BeSubsetOf(buf);
ms.Length.Should().Be(expected.Length);
}