public async Task WhenNoMessageEnqueueNothingShouldBeSent()
{
var socket = new Mock <ISocket>();
var transport = new NonBlockingBufferedTransport(socket.Object, 10, TimeSpan.FromMilliseconds(50), 500);
await Task.Delay(750); // wait many buffering timeouts
VerifySendCalledWithBufferOfSize(socket, It.IsAny <int>(), Times.Never());
}
public async Task MessagesLargerThanMaxBufferingSizeAreSentDirectly()
{
var socket = new Mock <ISocket>();
var transport = new NonBlockingBufferedTransport(socket.Object, 10, TimeSpan.FromSeconds(5), 500);
transport.Send(CreateBuffer(11));
await Task.Delay(15); // wait dequeue
VerifySendCalledWithBufferOfSize(socket, 11, Times.Once());
}
public async Task DisposeReturnsCorrectly()
{
var socket = new Mock <ISocket>();
var transport = new NonBlockingBufferedTransport(socket.Object, 20, TimeSpan.FromMilliseconds(1000), 2);
#if NETCOREAPP2_1
transport.Dispose();
#else
await transport.DisposeAsync();
#endif
}
public async Task OneMessageEqualsToMaxBufferingSizeIsSentAfterBufferingTimeout()
{
var socket = new Mock <ISocket>();
var transport = new NonBlockingBufferedTransport(socket.Object, 10, TimeSpan.FromMilliseconds(1000), 500);
transport.Send(CreateBuffer(9));
await Task.Delay(15);
VerifySendCalledWithBufferOfSize(socket, 10, Times.Never());
await Task.Delay(1500); // wait buffering timeout
VerifySendCalledWithBufferOfSize(socket, 10, Times.Once());
}
public async Task DisposeConsumesEntireQueue()
{
var socket = new Mock <ISocket>();
var transport = new NonBlockingBufferedTransport(socket.Object, 10, TimeSpan.FromMilliseconds(500), 2);
transport.Send(CreateBuffer(7));
transport.Send(CreateBuffer(7));
#if NETCOREAPP2_1
transport.Dispose();
#else
await transport.DisposeAsync();
#endif
VerifySendCalledWithBufferOfSize(socket, 8, Times.Exactly(2));
}
public async Task TwoMessagesEqualToMaxBufferingSizeAreSentWhenAnotherIsDequeued()
{
var socket = new Mock <ISocket>();
var transport = new NonBlockingBufferedTransport(socket.Object, 11, TimeSpan.FromMilliseconds(1000), 500);
transport.Send(CreateBuffer(5));
transport.Send(CreateBuffer(4));
await Task.Delay(15);
VerifySendCalledWithBufferOfSize(socket, 11, Times.Never());
transport.Send(CreateBuffer(3));
await Task.Delay(15); // wait dequeue
VerifySendCalledWithBufferOfSize(socket, 11, Times.Once());
VerifySendCalledWithBufferOfSize(socket, 4, Times.Never());
}
public async Task ResumesCorrectlyAfterASocketException()
{
var socket = new Mock <ISocket>();
socket.SetupSequence(s => s.Send(It.IsAny <ArraySegment <byte> >()))
.Throws(new SocketException())
.Pass();
var transport = new NonBlockingBufferedTransport(socket.Object, 10, TimeSpan.FromMilliseconds(1000), 2);
transport.Send(CreateBuffer(9));
await Task.Delay(1500); // wait buffering timeout
transport.Send(CreateBuffer(9));
await Task.Delay(4000); // wait two buffering timeout
VerifySendCalledWithBufferOfSize(socket, 10, Times.Exactly(2));
}
