public void ChangePeriod_PeriodIncreasedTimerNotStarted_PeriodChangedBeforeFirstCall()
{
var invoked = new AutoResetEvent(false);
var entity = new Entity {
Id = "entity0"
};
var period = TimeSpan.FromMilliseconds(250);
var timeout = TimeSpan.FromSeconds(2);
var clock = new UptimeClock();
Entity lastInvokedEntity = null;
using var scheduler = new EntityActionScheduler <Entity>(e =>
{
lastInvokedEntity = e;
invoked.Set();
return(Task.CompletedTask);
}, autoStart: false, runOnce: false, new TimerFactory());
scheduler.ScheduleEntity(entity, period);
var newPeriod = TimeSpan.FromMilliseconds(500);
scheduler.ChangePeriod(entity, newPeriod);
scheduler.Start();
var before = clock.TickCount;
Assert.True(invoked.WaitOne(timeout));
var elapsed = TimeSpan.FromMilliseconds(clock.TickCount - before);
Assert.True(elapsed >= newPeriod);
Assert.Same(entity, lastInvokedEntity);
}
public void ChangePeriod_TimerStartedPeriodChangedAfterFirstCall_PeriodChangedBeforeNextCall()
{
var entity = new Entity {
Id = "entity0"
};
Entity lastInvokedEntity = null;
var timerFactory = new TestTimerFactory();
using var scheduler = new EntityActionScheduler <Entity>(e =>
{
lastInvokedEntity = e;
return(Task.CompletedTask);
}, autoStart: true, runOnce: false, timerFactory);
scheduler.ScheduleEntity(entity, TimeSpan.FromMilliseconds(Period0));
timerFactory.VerifyTimer(0, Period0);
timerFactory.FireTimer(0);
var newPeriod = TimeSpan.FromMilliseconds(Period1);
scheduler.ChangePeriod(entity, newPeriod);
timerFactory.VerifyTimer(0, Period1);
Assert.Same(entity, lastInvokedEntity);
}
