public void DoesNothingAfterEventsEnd()
{
var triggered = false;
var first = new DateTime(2015, 08, 07);
var se = new ScheduledEvent("test", first, (name, triggerTime) =>
{
triggered = true;
});
se.Scan(first);
Assert.IsTrue(triggered);
triggered = false;
se.Scan(first.AddYears(100));
Assert.IsFalse(triggered);
}
public void SchedulesNextEvent()
{
var first = new DateTime(2015, 08, 07);
var second = new DateTime(2015, 08, 08);
var dates = new[] { first, second }.ToHashSet();
var se = new ScheduledEvent("test", dates.ToList(), (name, triggerTime) =>
{
dates.Remove(triggerTime);
});
se.Scan(first);
Assert.IsFalse(dates.Contains(first));
se.Scan(second);
Assert.IsFalse(dates.Contains(second));
}
public void FiresEventWhenTimePasses()
{
var triggered = false;
var se = new ScheduledEvent("test", new DateTime(2015, 08, 07), (name, triggerTime) =>
{
triggered = true;
});
se.IsLoggingEnabled = true;
se.Scan(new DateTime(2015, 08, 06));
Assert.IsFalse(triggered);
se.Scan(new DateTime(2015, 08, 08));
Assert.IsTrue(triggered);
}
public void NextEventTimeIsMaxValueWhenNoMoreEvents()
{
var time = new DateTime(2015, 08, 11, 10, 30, 0);
var sevent = new ScheduledEvent("test", time, (n, t) => { });
sevent.Scan(time);
Assert.AreEqual(DateTime.MaxValue, sevent.NextEventUtcTime);
}
public void FiresSkippedEventsInSameCallToScan()
{
int count = 0;
var time = new DateTime(2015, 08, 11, 10, 30, 0);
var sevent = new ScheduledEvent("test", new[] { time.AddSeconds(-2), time.AddSeconds(-1), time }, (n, t) => count++);
sevent.Scan(time);
Assert.AreEqual(3, count);
}
public void FiresEventOnTime()
{
var fired = false;
var time = new DateTime(2015, 08, 11, 10, 30, 0);
var sevent = new ScheduledEvent("test", time, (n, t) => fired = true);
sevent.Scan(time);
Assert.IsTrue(fired);
}
/// <summary>
/// Convenience method for invoking a scheduled event's Scan method inside the <see cref="IsolatorLimitResultProvider"/>
/// </summary>
public static void Consume(
this IIsolatorLimitResultProvider isolatorLimitProvider,
ScheduledEvent scheduledEvent,
DateTime scanTimeUtc
)
{
// perform initial filtering to prevent starting a task when not necessary
if (scheduledEvent.NextEventUtcTime > scanTimeUtc)
{
return;
}
var timeProvider = RealTimeProvider.Instance;
isolatorLimitProvider.Consume(timeProvider, () => scheduledEvent.Scan(scanTimeUtc));
}