public void Reset()
{
Instant instant1 = Instant.FromUnixTimeTicks(100L);
Instant instant2 = Instant.FromUnixTimeTicks(500L);
FakeClock clock = new FakeClock(instant1);
Assert.AreEqual(instant1, clock.GetCurrentInstant());
clock.Reset(instant2);
Assert.AreEqual(instant2, clock.GetCurrentInstant());
}
public void Reset()
{
Instant instant1 = new Instant(100L);
Instant instant2 = new Instant(500L);
FakeClock clock = new FakeClock(instant1);
Assert.AreEqual(instant1, clock.Now);
clock.Reset(instant2);
Assert.AreEqual(instant2, clock.Now);
}
public static FakeClock SetToIso(this FakeClock clock, string offsetDateTimePatternIso)
{
clock.Reset(
OffsetDateTimePattern
.GeneralIso
.Parse(offsetDateTimePatternIso)
.Value
.ToInstant()
);
return(clock);
}
public void CanNotSellAnExpiredPie(
string expiryDateString,
string currentDateString,
[Frozen(Matching.ImplementedInterfaces)] FakeClock fakeClock,
[Frozen(Matching.ImplementedInterfaces)] ProductValidationService productValidationService,
[Frozen(Matching.ImplementedInterfaces)] DiscountService discountService,
Basket basket)
{
productValidationService.AddValidator(new ExpiredPieValidator(fakeClock));
LocalDate expiryDate = LocalDatePattern.CreateWithCurrentCulture("dd/MM/yyyy").Parse(expiryDateString).Value;
Instant currentDate = InstantPattern.CreateWithCurrentCulture("dd/MM/yyyy").Parse(currentDateString).Value;
fakeClock.Reset(currentDate);
Pie pie = new Pie(default(Price), expiryDate);
AddResult result = basket.Add(pie);
result.Success.Should().BeFalse();
}
public T Run <T>(Func <Task <T> > taskProvider)
{
var simulatedTimeout = GetCurrentInstant() + Duration.FromHours(24);
var realCts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
Task <Task <T> > mainTask = Task <Task <T> > .Factory.StartNew(taskProvider, CancellationToken.None, TaskCreationOptions.None, _taskScheduler);
while (true)
{
// Run all tasks
bool ranAll = _taskScheduler.RunUntilIdle(realCts.Token);
if (!ranAll)
{
throw new SchedulerException("Real time has reached timeout. Probably caused by recusive task creation.");
}
if (mainTask.IsCompleted && mainTask.Result.IsCompleted)
{
return(mainTask.Result.Result);
}
/*if (mainTask.IsCompleted)
* {
* if (mainTask.Exception != null)
* {
* throw mainTask.Exception;
* }
* if (mainTask.Result.IsCompleted)
* {
* if (mainTask.Result.Exception != null)
* {
* throw mainTask.Result.Exception;
* }
* return mainTask.Result.Result;
* }
* }*/
// Cancel Tasks, or move to next clock time
var tasksToComplete = new List <TaskCompletionSource <int> >();
lock (_lock)
{
if (_delays.Count == 0)
{
throw new SchedulerException("Inconsistent state, delay queue should have content. This is probably caused by a misconfigured await.");
}
bool anyCancelled = false;
var node = _delays.First;
while (node != null)
{
var next = node.Next;
if (node.Value.CancellationToken.IsCancellationRequested)
{
node.Value.Tcs.SetCanceled();
_delays.Remove(node);
anyCancelled = true;
}
node = next;
}
if (!anyCancelled)
{
var delayTask = _delays.First.Value;
while (_delays.Count > 0 && _delays.First.Value.Scheduled <= delayTask.Scheduled)
{
tasksToComplete.Add(_delays.First.Value.Tcs);
_delays.RemoveFirst();
}
_fakeClock.Reset(delayTask.Scheduled);
if (GetCurrentInstant() > simulatedTimeout)
{
throw new SchedulerException("Simulated time has reached timeout.");
}
}
}
// Results must be set after the clock has changed, and outside the lock
foreach (var tcs in tasksToComplete)
{
tcs.SetResult(0);
}
}
}
public void ConvertDateStringIntoDateTime()
{
string timeZone = "America/Los_Angeles";
fakeClock.Reset(GetLocalInstant(new LocalDateTime(2020, 1, 15, 11, 30), timeZone));
ZonedDateTime nextDayDateTime = helperMethods.ConvertDateStringIntoDateTime("day", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 16, 12, 0), timeZone),
nextDayDateTime);
ZonedDateTime sundayDateTime = helperMethods.ConvertDateStringIntoDateTime("sunday", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 19, 12, 0), timeZone),
sundayDateTime);
ZonedDateTime mondayDateTime = helperMethods.ConvertDateStringIntoDateTime("monday", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 20, 12, 0), timeZone),
mondayDateTime);
ZonedDateTime tuesdayDateTime = helperMethods.ConvertDateStringIntoDateTime("tuesday", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 21, 12, 0), timeZone),
tuesdayDateTime);
ZonedDateTime wednesdayDateTime = helperMethods.ConvertDateStringIntoDateTime("wednesday", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 22, 12, 0), timeZone),
wednesdayDateTime);
ZonedDateTime thursdayDateTime = helperMethods.ConvertDateStringIntoDateTime("thursday", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 16, 12, 0), timeZone),
thursdayDateTime);
ZonedDateTime fridayDateTime = helperMethods.ConvertDateStringIntoDateTime("friday", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 17, 12, 0), timeZone),
fridayDateTime);
ZonedDateTime saturdayDateTime = helperMethods.ConvertDateStringIntoDateTime("saturday", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 18, 12, 0), timeZone),
saturdayDateTime);
ZonedDateTime beginningOfTheMonthDateTime = helperMethods.ConvertDateStringIntoDateTime("beginning of the month", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 2, 1, 12, 0), timeZone),
beginningOfTheMonthDateTime);
ZonedDateTime endOfTheMonthDateTime = helperMethods.ConvertDateStringIntoDateTime("end of the month", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 31, 12, 0), timeZone),
endOfTheMonthDateTime);
ZonedDateTime dateAfterNowDateTime = helperMethods.ConvertDateStringIntoDateTime("18", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 18, 12, 0), timeZone),
dateAfterNowDateTime);
ZonedDateTime dateBeforeNowDateTime = helperMethods.ConvertDateStringIntoDateTime("14", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 2, 14, 12, 0), timeZone),
dateBeforeNowDateTime);
ZonedDateTime parsedLocalDateDateTime = helperMethods.ConvertDateStringIntoDateTime("2020-01-20", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 20, 12, 0), timeZone),
parsedLocalDateDateTime);
ZonedDateTime parsedLocalDateTimeDateTime = helperMethods.ConvertDateStringIntoDateTime("2020-01-20T10:30", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 20, 10, 30), timeZone),
parsedLocalDateTimeDateTime);
ZonedDateTime parsedLocalDateTimeWithSecondsDateTime = helperMethods.ConvertDateStringIntoDateTime("2020-01-20T10:30:01", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 1, 20, 10, 30, 1), timeZone),
parsedLocalDateTimeWithSecondsDateTime);
// "edge cases" aka February
// on Feb 29th, requesting 30th of every month will get set to March 30th because we don't schedule
// on the day we're on
fakeClock.Reset(GetLocalInstant(new LocalDateTime(2020, 2, 29, 11, 30), timeZone));
ZonedDateTime march30 = helperMethods.ConvertDateStringIntoDateTime("30", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 3, 30, 12, 0), timeZone),
march30);
// on Feb 15th, requesting 30th of every month will get set to Feb 29th because Feb only has 29 days
fakeClock.Reset(GetLocalInstant(new LocalDateTime(2020, 2, 15, 11, 30), timeZone));
ZonedDateTime feb29 = helperMethods.ConvertDateStringIntoDateTime("30", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 2, 29, 12, 0), timeZone),
feb29);
// on March 31st, requesting 31st of every month will get set to April 30th because we don't schedule
// on the day we're on and April only has 30 days
fakeClock.Reset(GetLocalInstant(new LocalDateTime(2020, 3, 31, 11, 30), timeZone));
ZonedDateTime april30 = helperMethods.ConvertDateStringIntoDateTime("31", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 4, 30, 12, 0), timeZone),
april30);
// on Jan 31st, requesting the 31st of every month will get set to Feb 29th because we don't schedule
// on the day we're on and Feb only has 29 days (in a leap year)
fakeClock.Reset(GetLocalInstant(new LocalDateTime(2020, 1, 31, 11, 30), timeZone));
ZonedDateTime feb292 = helperMethods.ConvertDateStringIntoDateTime("31", timeZone, fakeClock);
Assert.Equal(CreateZonedDateTime(new LocalDateTime(2020, 2, 29, 12, 0), timeZone),
feb292);
}