public async Task ShouldErrorIfPrefaceWasNotReceivedUntilTimeout()
{
var timeout = 50;
var pipe = new BufferedPipe(50);
await Assert.ThrowsAsync <TimeoutException>(
() => ClientPreface.ReadAsync(pipe, timeout).AsTask());
}
public async Task ShouldReadThePrefaceFromStream()
{
var buffer = new BufferReadStream(50, 50);
Array.Copy(ClientPreface.Bytes, buffer.Buffer, ClientPreface.Length);
buffer.Written = ClientPreface.Length;
await ClientPreface.ReadAsync(buffer);
}
public async Task ShouldErrorIfStreamEnds()
{
var buffer = new BufferReadStream(50, 50);
Array.Copy(ClientPreface.Bytes, buffer.Buffer, ClientPreface.Length);
buffer.Written = ClientPreface.Length - 1; // Miss one byte
await Assert.ThrowsAsync <EndOfStreamException>(
() => ClientPreface.ReadAsync(buffer).AsTask());
}
public async Task ShouldNotErrorIfPrefaceWasReceivedWithinTimeout()
{
var timeout = 200;
var pipe = new BufferedPipe(50);
var _ = Task.Run(async() =>
{
await pipe.WriteAsync(new ArraySegment <byte>(ClientPreface.Bytes));
});
await ClientPreface.ReadAsync(pipe, timeout);
}
public async Task ShouldErrorIfStreamDoesNotContainPreface()
{
var buffer = new BufferReadStream(50, 50);
Array.Copy(ClientPreface.Bytes, buffer.Buffer, ClientPreface.Length);
buffer.Buffer[22] = (byte)'l';
buffer.Written = ClientPreface.Length;
var ex = await Assert.ThrowsAsync <Exception>(
() => ClientPreface.ReadAsync(buffer).AsTask());
Assert.Equal("Invalid prefix received", ex.Message);
}
public async Task ShouldErrorIfStreamWasClosedWithinTimeout()
{
var timeout = 200;
var pipe = new BufferedPipe(50);
var _ = Task.Run(async() =>
{
await Task.Delay(10);
await pipe.CloseAsync();
});
var ex = await Assert.ThrowsAsync <AggregateException>(
() => ClientPreface.ReadAsync(pipe, timeout).AsTask());
Assert.IsType <EndOfStreamException>(ex.InnerException);
}
