public async Task WriteAsync_WithPayload()
{
var(encoder, reader) = GetEncoder();
var frame = FrameProvider.GetFrame(4);
await encoder.EncodeAsync(frame);
var result = await reader.ReadAsync();
Assert.Equal(FrameProvider.HeaderSize + FrameProvider.FrameSize, result.Buffer.Length);
}
public async Task ShouldDecodeOneFrame()
{
var(decoder, writer) = GetDecoder();
await FrameProvider.WriteFrame(writer, FrameProvider.GetFrame(4));
await foreach (var frame in decoder.DecodeAsync())
{
Assert.Equal(4, frame.MessageId);
Assert.Equal(FrameProvider.FrameSize, frame.Payload.Memory.Length);
break;
}
}
public async Task ShouldDecode1024Frame()
{
var(decoder, writer) = GetDecoder();
var enumerator = decoder.DecodeAsync().GetAsyncEnumerator();
for (var i = 0; i < 1024; i++)
{
await FrameProvider.WriteFrame(writer, FrameProvider.GetFrame(i));
await enumerator.MoveNextAsync();
var frame = enumerator.Current;
Assert.Equal(i, frame.MessageId);
Assert.Equal(FrameProvider.FrameSize, frame.Payload.Memory.Length);
}
}
//[InlineData(8192)]
public async Task DecodeAsync_ReadFrames(int n)
{
var(decoder, reader, writer) = GetDecoder();
decoder.Reset(reader);
var enumerator = decoder.DecodeAsync().GetAsyncEnumerator();
for (var i = 0; i < n; i++)
{
await writer.WriteAsync(FrameProvider.GetFrameMemory(4, FrameProvider.FrameSize));
var moveNext = await enumerator.MoveNextAsync();
moveNext.Should().BeTrue();
var(frame, payload) = enumerator.Current;
frame.MessageId.Should().Be(4);
payload.Length.Should().Be(FrameProvider.FrameSize);
}
decoder.FramesRead.Should().Be(n);
}