public void DoubleStartDoubleStop()
{
var checker = new TestAvailabilityCheck();
checker.CurrentAvailable = true;
var probe = new TestAvailabilityProbe(IPAddress.Any, 10034, TimeSpan.FromMilliseconds(1), checker);
var stopSuccess = false;
var secondStopSuccess = false;
bool secondStart = false;
var startSuccess = probe.StartAsync(CancellationToken.None).GetAwaiter().GetResult();
if (startSuccess)
{
secondStart = probe.StartAsync(CancellationToken.None).GetAwaiter().GetResult();
Task.Delay(2000).GetAwaiter().GetResult();
stopSuccess = probe.StopAsync(CancellationToken.None).GetAwaiter().GetResult();
secondStopSuccess = probe.StopAsync(CancellationToken.None).GetAwaiter().GetResult();
}
Assert.IsTrue(startSuccess, "Start was not successful");
Assert.IsTrue(stopSuccess, "Stop was not successful");
Assert.IsFalse(secondStart, "Second start should be false");
Assert.IsFalse(secondStopSuccess, "Second stop should be false");
}
public void ClientConnect(int connectionCount, int interval)
{
const int Port = 10034;
var checker = new TestAvailabilityCheck();
checker.CurrentAvailable = true;
var probe = new TestAvailabilityProbe(IPAddress.Any, 10034, TimeSpan.FromMilliseconds(1), checker);
var stopSuccess = false;
var startSuccess = probe.StartAsync(CancellationToken.None).GetAwaiter().GetResult();
var statusList = new List <bool>();
if (startSuccess)
{
var continueListening = true;
var maximumTime = connectionCount * (interval + 10);
var timeoutAt = DateTime.UtcNow.Add(TimeSpan.FromMilliseconds(maximumTime + 1000));
var collectionThread = new Thread(new ThreadStart(() =>
{
while (continueListening && statusList.Count < connectionCount)
{
var success = false;
try
{
using (var client = new TcpClient())
{
client.Connect(IPAddress.Loopback, Port);
success = true;
client.Close();
}
}
catch (Exception)
{
}
statusList.Add(success);
if (statusList.Count < connectionCount)
{
Thread.Sleep(interval);
}
}
}));
collectionThread.Start();
while (DateTime.UtcNow < timeoutAt && collectionThread.IsAlive)
{
Task.Delay(1000).GetAwaiter().GetResult();
}
continueListening = false;
stopSuccess = probe.StopAsync(CancellationToken.None).GetAwaiter().GetResult();
}
Assert.IsTrue(startSuccess, "Start was not successful");
Assert.IsTrue(stopSuccess, "Stop was not successful");
Assert.IsTrue(connectionCount == statusList.Count(), "Not enough connections were performed");
Assert.IsFalse(statusList.Any(item => !item), "Failure to connect found");
}