public void Send_WhenReceiveNAK_2ndTime_ShouldTryAgain()
{
using (var stream = new RWStream())
using (var sut = new StreamRawPinPad(stream))
{
var payload = Encoding.ASCII.GetBytes("OPN000");
var expectedBytes = new ByteArrayBuilder()
.Add(Bytes.SYN).Add(payload).Add(Bytes.ETB).Add(0x77, 0x5e)
.Add(Bytes.SYN).Add(payload).Add(Bytes.ETB).Add(0x77, 0x5e)
.Add(Bytes.SYN).Add(payload).Add(Bytes.ETB).Add(0x77, 0x5e)
.Add(Bytes.CAN)
.ToArray();
Should.CompleteIn(async() =>
{
var taskSend = sut.SendRawMessageAsync(new RawRequestMessage(payload));
await Task.Delay(100);
stream.PushByteToRead(Bytes.NAK);
await Task.Delay(100);
stream.PushByteToRead(Bytes.NAK);
await taskSend;
}, TimeSpan.FromMilliseconds(100 + 100 + TimeoutMilliseconds + ToleranceMilliseconds));
stream.GetBytesWritten().ShouldBe(expectedBytes);
}
}
public void Send_WhenDoesNotReceiveReplyAndTimeout_ShouldAddCANandAbort()
{
using (var stream = new RWStream())
using (var sut = new StreamRawPinPad(stream))
{
var payload = Encoding.ASCII.GetBytes("OPN000");
var expectedBytes = new ByteArrayBuilder()
.Add(Bytes.SYN).Add(payload).Add(Bytes.ETB).Add(0x77, 0x5e)
.Add(Bytes.CAN)
.ToArray();
Should.CompleteIn(async() =>
{
await sut.SendRawMessageAsync(new RawRequestMessage(payload));
}, TimeSpan.FromMilliseconds(TimeoutMilliseconds + ToleranceMilliseconds));
stream.GetBytesWritten().ShouldBe(expectedBytes);
}
}