public void TestCPUUsage()
{
var cpuCounter = new PerformanceCounter("Process", "% Processor Time", Process.GetCurrentProcess().ProcessName);
cpuCounter.NextValue();
Thread.Sleep(TimeSpan.FromSeconds(2));
// Read inital CPU usage
var startProcessorPercent = cpuCounter.NextValue();
// Setup writer
var listener = new TcpListener(IPAddress.Loopback, 0);
listener.Start();
int port = ((IPEndPoint)listener.Server.LocalEndPoint).Port;
var policy = new TriggeredTcpReconnectionPolicy();
policy.Trigger();
using (var writer = new TcpSocketWriter(IPAddress.Loopback, port, policy, 2))
{
Thread.Sleep(TimeSpan.FromSeconds(2));
// Read new CPU usage value
var newProcessorPercent = cpuCounter.NextValue();
// Assert difference in CPU usage
Assert.InRange(newProcessorPercent - startProcessorPercent, -5, 5);
}
}
public async Task TestEventsQueuedCanBeDropped()
{
var listener = new TcpListener(IPAddress.Loopback, 0);
listener.Start();
int port = ((IPEndPoint)listener.Server.LocalEndPoint).Port;
var policy = new TriggeredTcpReconnectionPolicy();
policy.Trigger();
var writer = new TcpSocketWriter(IPAddress.Loopback, port, policy, 2);
var listenerClient = await listener.AcceptTcpClientAsync();
listenerClient.Close();
var errors = new List <Exception>();
var errorThrown = false;
writer.LoggingFailureHandler += (ex) =>
{
errorThrown = true;
errors.Add(ex);
};
while (!errorThrown)
{
writer.Enqueue("boris\r\n");
}
for (int i = 0; i < 10; i++)
{
writer.Enqueue("boris\r\n");
}
policy.Trigger();
listenerClient = await listener.AcceptTcpClientAsync();
writer.Dispose();
var receiverReader = new StreamReader(listenerClient.GetStream());
// Then check what was left in the queue when we disconnected
Assert.Equal("boris", await receiverReader.ReadLineAsync());
Assert.Equal("boris", await receiverReader.ReadLineAsync());
Assert.Equal(0, listenerClient.Available);
}