public void LoadTestWithStopAndStartPush()
{
var intervalDataProvider = Substitute.For <IIntervalProvider>();
var initialDataProvider = Substitute.For <IInitialInfoProvider>();
var initialBidAsk = "initial BidAsk";
initialDataProvider.Provide(BidAskTopic, Arg.Any <string>()).Returns(initialBidAsk);
intervalDataProvider.GetInterval(BidAskTopic).Returns(1000);
var lstValue = new Queue <KeyValuePair <string, string> >();
for (var j = 1; j < 201; j++)
{
for (var i = 1; i < 10001; i++)
{
lstValue.Enqueue(new KeyValuePair <string, string>($"InsIdIR0005D{i.ToString().PadLeft(5, '0')}",
$"{CreateBidAsk(j)}"));
}
}
var lstResult = new List <string>();
var lstLoads = new List <object>();
var listener = Substitute.For <IPushSubscriber>();
listener.When(x => x.OnPush(Arg.Any <string>(), Arg.Any <IReadOnlyList <KeyValuePair <string, object> > >())).Do(
x =>
{
var topic = (string)x.Args()[0];
var value = (IEnumerable <KeyValuePair <string, object> >)x.Args()[1];
foreach (var item in value)
{
lstResult.Add(
$"rec topic:{topic} key:{item.Key} value:{item.Value} time:{DateTime.Now.TimeOfDay}");
}
});
var stopwatch = new Stopwatch();
var intervalChangePusher = new Core.PeriodicalChangePusher(intervalDataProvider, initialDataProvider);
intervalChangePusher.Register(listener, BidAskTopic);
var rnd = new Random();
var counter = 0;
stopwatch.Start();
while (lstValue.Count > 0)
{
var keyValuePair = lstValue.Dequeue();
intervalChangePusher.Put(BidAskTopic, keyValuePair.Key, keyValuePair.Value);
counter++;
if (counter == 100)
{
Task.Delay(1000).Wait();
intervalChangePusher.StopPush(BidAskTopic);
}
if (counter % 79 == 0)
{
lstLoads.Add(intervalChangePusher.Load(BidAskTopic,
$"InsIdIR0005D{rnd.Next(1, 10000).ToString().PadLeft(5, '0')}"));
}
}
stopwatch.Stop();
Task.Delay(2000).Wait();
var count = lstResult.Count;
Task.Delay(1000).Wait();
intervalChangePusher.StartPush(BidAskTopic);
Task.Delay(3000).Wait();
Assert.AreEqual(count + 10000, lstResult.Count);
}
