public void When_ScheduleOnce_with_invalid_delay_Then_exception_is_thrown(int invalidTime)
{
IActionScheduler testScheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
XAssert.Throws <ArgumentOutOfRangeException>(() =>
testScheduler.ScheduleOnce(invalidTime, () => { })
);
}
finally
{
testScheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void Now_Should_be_accurate()
{
using (var sys = ActorSystem.Create("Foo"))
{
ITimeProvider timeProvider = new HashedWheelTimerScheduler(sys.Settings.Config, sys.Log);
try
{
Math.Abs((timeProvider.Now - DateTimeOffset.Now).TotalMilliseconds).ShouldBeLessThan(20);
}
finally
{
timeProvider.AsInstanceOf <IDisposable>().Dispose();
}
}
}
public void When_ScheduleTellRepeatedly_with_invalid_interval_Then_exception_is_thrown(int invalidInterval)
{
IScheduler scheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
XAssert.Throws <ArgumentOutOfRangeException>(() =>
scheduler.ScheduleTellRepeatedly(42, invalidInterval, TestActor, "Test", ActorRefs.NoSender)
);
ExpectNoMsg(50);
}
finally
{
scheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void When_ScheduleRepeatedly_with_0_delay_Then_action_is_executed_immediately()
{
IActionScheduler testScheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
var manualResetEvent = new ManualResetEventSlim();
manualResetEvent.IsSet.ShouldBeFalse();
testScheduler.ScheduleRepeatedly(0, 100, () => manualResetEvent.Set());
manualResetEvent.Wait(500).ShouldBeTrue();
}
finally
{
testScheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void When_ScheduleOnce_using_canceled_Cancelable_Then_their_actions_should_not_be_invoked()
{
// Prepare, set up actions to be fired
IActionScheduler scheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
var canceled = Cancelable.CreateCanceled();
scheduler.ScheduleOnce(0, () => TestActor.Tell("Test"), canceled);
//Validate that no messages were sent
ExpectNoMsg(100);
}
finally
{
scheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void When_ScheduleRepeatedly_and_then_canceling_before_they_occur_Then_their_actions_should_not_be_invoked()
{
// Prepare, set up actions to be fired
IActionScheduler scheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
var cancelable = new Cancelable(scheduler);
scheduler.ScheduleRepeatedly(100, 2, () => TestActor.Tell("Test"), cancelable);
cancelable.Cancel();
//Validate that no messages were sent
ExpectNoMsg(150);
}
finally
{
scheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void ScheduleRepeatedly_in_milliseconds_Tests(int initialDelay, int interval)
{
// Prepare, set up actions to be fired
IActionScheduler testScheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
testScheduler.ScheduleRepeatedly(initialDelay, interval, () => TestActor.Tell("Test"));
//Just check that we receives more than one message
ExpectMsg("Test");
ExpectMsg("Test");
ExpectMsg("Test");
}
finally
{
testScheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void ScheduleTellRepeatedly_TimeSpan_Tests(int initialDelay, int interval)
{
//Prepare, set up actions to be fired
IScheduler scheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
scheduler.ScheduleTellRepeatedly(TimeSpan.FromMilliseconds(initialDelay),
TimeSpan.FromMilliseconds(interval), TestActor, "Test", ActorRefs.NoSender);
//Just check that we receives more than one message
ExpectMsg("Test");
ExpectMsg("Test");
ExpectMsg("Test");
}
finally
{
scheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void ScheduleOnceTests()
{
// Prepare, set up actions to be fired
IActionScheduler testScheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
testScheduler.ScheduleOnce(50, () => TestActor.Tell("Test1"));
testScheduler.ScheduleOnce(100, () => TestActor.Tell("Test2"));
ExpectMsg("Test1");
ExpectMsg("Test2");
ExpectNoMsg(100);
}
finally
{
testScheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void When_canceling_existing_running_repeaters_Then_their_future_actions_should_not_be_invoked()
{
// Prepare, set up actions to be fired
IScheduler scheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
var cancelable = new Cancelable(scheduler);
scheduler.ScheduleTellRepeatedly(0, 150, TestActor, "Test", ActorRefs.NoSender, cancelable);
ExpectMsg("Test");
cancelable.Cancel();
//Validate that no more messages were sent
ExpectNoMsg(200);
}
finally
{
scheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void When_canceling_existing_running_repeaters_by_scheduling_the_cancellation_ahead_of_time_Then_their_future_actions_should_not_be_invoked()
{
// Prepare, set up actions to be fired
IActionScheduler scheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
var cancelableOdd = new Cancelable(scheduler);
scheduler.ScheduleRepeatedly(1, 150, () => TestActor.Tell("Test"), cancelableOdd);
cancelableOdd.CancelAfter(50);
//Expect one message
ExpectMsg("Test");
//Validate that no messages were sent
ExpectNoMsg(200);
}
finally
{
scheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void ScheduleTellOnceTests(int[] times)
{
// Prepare, set up messages to be sent
IScheduler scheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
foreach (var time in times)
{
scheduler.ScheduleTellOnce(time, TestActor, "Test" + time, ActorRefs.NoSender);
}
ExpectMsg("Test1");
ExpectMsg("Test50");
ExpectMsg("Test110");
ExpectNoMsg(50);
}
finally
{
scheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
public void When_ScheduleRepeatedly_action_crashes_Then_no_more_calls_will_be_scheduled()
{
IActionScheduler testScheduler = new HashedWheelTimerScheduler(Sys.Settings.Config, Log);
try
{
var timesCalled = 0;
testScheduler.ScheduleRepeatedly(0, 10, () =>
{
Interlocked.Increment(ref timesCalled);
throw new Exception("Crash");
});
AwaitCondition(() => timesCalled >= 1);
Thread.Sleep(200); //Allow any scheduled actions to be fired.
//We expect only one of the scheduled actions to actually fire
timesCalled.ShouldBe(1);
}
finally
{
testScheduler.AsInstanceOf <IDisposable>().Dispose();
}
}
