public async Task BeAbletToDealWithDataThatIsNotSendAsWholeAtOneMoment()
{
Packet packet = CreatePongMessage();
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
IAdminMessage receivedMessage = null;
receiver.MessageReceived += (_, msg) => receivedMessage = msg;
for (int i = 0; i < packet.Size; ++i)
{
stream.Write(packet.Buffer, i, 1);
await Task.Delay(2);
}
stream.Position = 0;
await WaitForMessage(receivedMessage);
VerifyMessage(receivedMessage);
}
public async Task NotBeingAbleToReceiveCorrectPacket_AfterWrongPacket()
{
Packet packet = CreateWrongMessage();
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
IAdminMessage receivedMessage = null;
receiver.MessageReceived += (_, msg) => receivedMessage = msg;
stream.Write(packet.Buffer, 0, packet.Size);
stream.Position = 0;
long savedPos = stream.Position;
await Task.Delay(1000);
packet = CreatePongMessage();
stream.Write(packet.Buffer, 0, packet.Size);
stream.Position = savedPos;
await WaitForMessage(receivedMessage);
Assert.Null(receivedMessage);
}
public async Task StopEverything_AfterSecondStart()
{
Packet packet = CreatePongMessage();
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
try
{
await receiver.Start(stream);
}
catch (Exception) { }
IAdminMessage receivedMessage = null;
receiver.MessageReceived += (_, msg) => receivedMessage = msg;
stream.Write(packet.Buffer, 0, packet.Size);
stream.Position = 0;
await WaitForMessage(receivedMessage);
Assert.Null(receivedMessage);
}
public async Task ChangeStatusToWorking_AfterStart()
{
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
Assert.Equal(WorkState.Working, receiver.State);
}
public async Task ThrowException_WhenStartingReceiverTwice()
{
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
await Assert.ThrowsAsync <AdminPortException>(async() => await receiver.Start(stream));
Assert.Equal(WorkState.Errored, receiver.State);
}
public async Task NotErrorOut_WhenMessageReceivedThrowsException()
{
Packet packet = CreatePongMessage();
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
receiver.MessageReceived += (_, msg) => throw new Exception("Peek a boo!");
stream.Write(packet.Buffer, 0, packet.Size);
stream.Position = 0;
await Task.Delay(TimeSpan.FromSeconds(1));
Assert.Equal(WorkState.Working, receiver.State);
}
public async Task ReadPacketProperlyAndSendMessageAboutIt()
{
Packet packet = CreatePongMessage();
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
IAdminMessage receivedMessage = null;
receiver.MessageReceived += (_, msg) => receivedMessage = msg;
stream.Write(packet.Buffer, 0, packet.Size);
stream.Position = 0;
await WaitForMessage(receivedMessage);
VerifyMessage(receivedMessage);
}
public async Task ErrorOut_AfterSendingWrongPacket()
{
Packet packet = CreateWrongMessage();
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
IAdminMessage receivedMessage = null;
receiver.MessageReceived += (_, msg) => receivedMessage = msg;
stream.Write(packet.Buffer, 0, packet.Size);
stream.Position = 0;
await Task.Delay(TimeSpan.FromSeconds(1));
Assert.Equal(WorkState.Errored, receiver.State);
}
public async Task BeAbleToDealWithLongWaitingTimeForPacket()
{
Packet packet = CreatePongMessage();
using MemoryStream stream = new MemoryStream(2000);
var receiver = new AdminPortTcpClientReceiver(packetService);
await receiver.Start(stream);
IAdminMessage receivedMessage = null;
receiver.MessageReceived += (_, msg) => receivedMessage = msg;
await Task.Delay(TimeSpan.FromSeconds(10));
stream.Write(packet.Buffer, 0, packet.Size);
stream.Position = 0;
await WaitForMessage(receivedMessage);
VerifyMessage(receivedMessage);
}