public async Task Queue_WithTwoActionCallsAndLimitOfOnePerPeriod_FiresBothActionsBeforeTwiceTheDelay()
{
var subscriber = Substitute.For <IServiceSubscriber>();
subscriber.Endpoints().Returns(Task.FromResult(new List <Endpoint>()));
var period = new TimeSpan(0, 0, 2);
var target = new ThrottleServiceSubscriber(subscriber, 1, period);
var action = Substitute.For <Func <string> >();
action().Returns("hello");
var stopwatch = Stopwatch.StartNew();
var first = await target.Endpoints();
var second = await target.Endpoints();
Assert.NotNull(first);
action.Received();
Assert.NotNull(second);
action.Received(2);
stopwatch.Stop();
Assert.True(stopwatch.Elapsed > period);
Assert.True(stopwatch.Elapsed < (period + period));
}
public IPollingServiceSubscriber CreateSubscriber(string serviceName, ConsulSubscriberOptions consulOptions, ThrottleSubscriberOptions throttleOptions)
{
var consulSubscriber = _consulServiceSubscriberFactory.CreateSubscriber(serviceName, consulOptions, true);
var throttleSubscriber = new ThrottleServiceSubscriber(consulSubscriber, throttleOptions.MaxUpdatesPerPeriod, throttleOptions.MaxUpdatesPeriod);
return(_cacheServiceSubscriberFactory.CreateSubscriber(throttleSubscriber));
}
public async Task Queue_WithSingleActionCall_FiresAction()
{
var subscriber = Substitute.For <IServiceSubscriber>();
subscriber.Endpoints().Returns(Task.FromResult(new List <Endpoint>()));
var period = new TimeSpan(0, 0, 2);
var target = new ThrottleServiceSubscriber(subscriber, 1, period);
var actual = await target.Endpoints();
Assert.NotNull(actual);
await subscriber.Received(1).Endpoints(Arg.Any <CancellationToken>());
}