def test_save_raises_for_multiple_schedules(self):
schedules = [('crontab', CrontabSchedule()),
('interval', IntervalSchedule()),
('solar', SolarSchedule()),
('clocked', ClockedSchedule())]
for i, options in enumerate(combinations(schedules, 2)):
with self.assertRaises(ValidationError):
PeriodicTask(name='task{}'.format(i), **dict(options)).save()
def test_validate_unique_raises_for_multiple_schedules(self):
schedules = [('crontab', CrontabSchedule()),
('interval', IntervalSchedule()),
('solar', SolarSchedule()),
('clocked', ClockedSchedule())]
for options in combinations(schedules, 2):
with self.assertRaises(ValidationError):
PeriodicTask(**dict(options)).validate_unique()
def test_SolarSchedule_schedule(self):
s = SolarSchedule(event='solar_noon', latitude=48.06, longitude=12.86)
dt = datetime(day=26, month=7, year=2050, hour=1, minute=0)
dt_lastrun = make_aware(dt)
assert s.schedule is not None
isdue, nextcheck = s.schedule.is_due(dt_lastrun)
assert isdue is False # False means task isn't due, but keep checking.
assert (nextcheck > 0) and (isdue is False) or \
(nextcheck == s.max_interval) and (isdue is True)
s2 = SolarSchedule(event='solar_noon', latitude=48.06, longitude=12.86)
dt2 = datetime(day=26, month=7, year=2000, hour=1, minute=0)
dt2_lastrun = make_aware(dt2)
assert s2.schedule is not None
isdue2, nextcheck2 = s2.schedule.is_due(dt2_lastrun)
assert isdue2 is True # True means task is due and should run.
assert (nextcheck2 > 0) and (isdue2 is True) or \
(nextcheck2 == s2.max_interval) and (isdue2 is False)
def test_SolarSchedule_schedule(self):
s = SolarSchedule(event='solar_noon', latitude=48.06, longitude=12.86)
dt = datetime(day=25, month=7, year=2017, hour=12, minute=0)
dt_lastrun = make_aware(dt)
assert s.schedule is not None
isdue, nextcheck = s.schedule.is_due(dt_lastrun)
assert isdue is False # False means scheduler needs to keep checking.
assert (nextcheck > 0) and (isdue is False) or \
(nextcheck == s.max_interval) and (isdue is True)
def test_validate_unique_raises_for_multiple_schedules(self):
schedules = [('crontab', CrontabSchedule()),
('interval', IntervalSchedule()),
('solar', SolarSchedule()),
('clocked', ClockedSchedule())]
expected_error_msg = (
'Only one of clocked, interval, crontab, or solar '
'must be set')
for i, options in enumerate(combinations(schedules, 2)):
name = 'task{}'.format(i)
options_dict = dict(options)
with self.assertRaises(ValidationError) as cm:
PeriodicTask(name=name, **options_dict).validate_unique()
errors = cm.exception.args[0]
self.assertEqual(errors.keys(), options_dict.keys())
for error_msg in errors.values():
self.assertEqual(error_msg, [expected_error_msg])
def test_validate_unique_not_raises(self):
PeriodicTask(crontab=CrontabSchedule()).validate_unique()
PeriodicTask(interval=IntervalSchedule()).validate_unique()
PeriodicTask(solar=SolarSchedule()).validate_unique()
def create_model_solar(self, schedule, **kwargs):
solar = SolarSchedule.from_schedule(schedule)
solar.save()
return self.create_model(solar=solar, **kwargs)
def test_validate_unique_not_raises(self):
PeriodicTask(crontab=CrontabSchedule()).validate_unique()
PeriodicTask(interval=IntervalSchedule()).validate_unique()
PeriodicTask(solar=SolarSchedule()).validate_unique()
PeriodicTask(clocked=ClockedSchedule(), one_off=True).validate_unique()
def create_model_solar(self, schedule, **kwargs):
solar = SolarSchedule.from_schedule(schedule)
solar.save()
return self.create_model(solar=solar, **kwargs)