def test_interval(self):
di = DI().parse('2012-01-01-2012-02-01')
self.assertEqual(di.dates(), [
datetime.date(2012, 1, 1) + datetime.timedelta(i)
for i in xrange(31)
])
self.assertRaises(NotImplementedError, di.next)
self.assertRaises(NotImplementedError, di.prev)
def test_year(self):
di = DI().parse('2012')
self.assertEqual(di.dates(), [
datetime.date(2012, 1, 1) + datetime.timedelta(i)
for i in range(366)
])
self.assertEqual(di.next().dates(), [
datetime.date(2013, 1, 1) + datetime.timedelta(i)
for i in range(365)
])
self.assertEqual(di.prev().dates(), [
datetime.date(2011, 1, 1) + datetime.timedelta(i)
for i in range(365)
])
self.assertEqual(str(di), '2012')
def test_month(self):
di = DI().parse('2012-01')
self.assertEqual(di.dates(), [
datetime.date(2012, 1, 1) + datetime.timedelta(i)
for i in range(31)
])
self.assertEqual(di.next().dates(), [
datetime.date(2012, 2, 1) + datetime.timedelta(i)
for i in range(29)
])
self.assertEqual(di.prev().dates(), [
datetime.date(2011, 12, 1) + datetime.timedelta(i)
for i in range(31)
])
self.assertEqual(str(di), '2012-01')
def __init__(self, *args, **kwargs):
super(UserVideoViewingByDateTask, self).__init__(*args, **kwargs)
overwrite_from_date = self.interval.date_b - datetime.timedelta(
days=self.overwrite_n_days)
self.overwrite_interval = DateIntervalParameter().parse('{}-{}'.format(
overwrite_from_date, self.interval.date_b))
def requires_hadoop(self):
# We want to pass in the historical data as well as the output of CourseEnrollmentEventsTask to the hadoop job.
# CourseEnrollmentEventsTask returns the marker as output, so we need custom logic to pass the output
# of CourseEnrollmentEventsTask as actual hadoop input to this job.
path_selection_interval = DateIntervalParameter().parse('{}-{}'.format(
self.interval.date_a,
self.overwrite_from_date,
))
path_selection_task = PathSelectionByDateIntervalTask(
source=[self.course_enrollment_events_root],
interval=path_selection_interval,
pattern=[CourseEnrollmentEventsTask.FILEPATH_PATTERN],
expand_interval=datetime.timedelta(0),
date_pattern='%Y-%m-%d',
)
requirements = {
'path_selection_task': path_selection_task,
}
if self.overwrite_n_days > 0:
requirements['downstream_input_tasks'] = self.requires_local(
).downstream_input_tasks()
return requirements
def test_use_interval(self):
interval = DateIntervalParameter().parse('2013-01-01')
interval_start = None
LastCountryOfUser(
interval=interval,
interval_start=interval_start,
)
def test_week(self):
# >>> datetime.date(2012, 1, 1).isocalendar()
# (2011, 52, 7)
# >>> datetime.date(2012, 12, 31).isocalendar()
# (2013, 1, 1)
di = DI().parse('2011-W52')
self.assertEqual(di.dates(), [
datetime.date(2011, 12, 26) + datetime.timedelta(i)
for i in range(7)
])
self.assertEqual(di.next().dates(), [
datetime.date(2012, 1, 2) + datetime.timedelta(i) for i in range(7)
])
self.assertEqual(str(di), '2011-W52')
di = DI().parse('2013-W01')
self.assertEqual(di.dates(), [
datetime.date(2012, 12, 31) + datetime.timedelta(i)
for i in range(7)
])
self.assertEqual(di.prev().dates(), [
datetime.date(2012, 12, 24) + datetime.timedelta(i)
for i in range(7)
])
self.assertEqual(str(di), '2013-W01')
def requires_local(self):
if self.overwrite_n_days == 0:
return []
overwrite_interval = DateIntervalParameter().parse('{}-{}'.format(
self.overwrite_from_date, self.interval.date_b))
return CourseEnrollmentEventsTask(
interval=overwrite_interval,
source=self.source,
pattern=self.pattern,
n_reduce_tasks=self.n_reduce_tasks,
warehouse_path=self.warehouse_path,
overwrite=True,
)
def test_week(self):
# >>> datetime.date(2012, 1, 1).isocalendar()
# (2011, 52, 7)
# >>> datetime.date(2012, 12, 31).isocalendar()
# (2013, 1, 1)
di = DI().parse('2011-W52')
self.assertEqual(di.dates(), [datetime.date(2011, 12, 26) + datetime.timedelta(i) for i in range(7)])
self.assertEqual(di.next().dates(), [datetime.date(2012, 1, 2) + datetime.timedelta(i) for i in range(7)])
self.assertEqual(str(di), '2011-W52')
di = DI().parse('2013-W01')
self.assertEqual(di.dates(), [datetime.date(2012, 12, 31) + datetime.timedelta(i) for i in range(7)])
self.assertEqual(di.prev().dates(), [datetime.date(2012, 12, 24) + datetime.timedelta(i) for i in range(7)])
self.assertEqual(str(di), '2013-W01')
def test_date(self):
di = DI().parse('2012-01-01')
self.assertEqual(di.dates(), [datetime.date(2012, 1, 1)])
self.assertEqual(di.next().dates(), [datetime.date(2012, 1, 2)])
self.assertEqual(di.prev().dates(), [datetime.date(2011, 12, 31)])
self.assertEqual(str(di), '2012-01-01')
def test_hours(self):
d = DI().parse('2015')
self.assertEqual(len(list(d.hours())), 24 * 365)
def test_interval(self):
di = DI().parse('2012-01-01-2012-02-01')
self.assertEqual(di.dates(), [datetime.date(2012, 1, 1) + datetime.timedelta(i) for i in range(31)])
self.assertRaises(NotImplementedError, di.next)
self.assertRaises(NotImplementedError, di.prev)
self.assertEquals(di.to_string(), '2012-01-01-2012-02-01')
def test_year(self):
di = DI().parse('2012')
self.assertEqual(di.dates(), [datetime.date(2012, 1, 1) + datetime.timedelta(i) for i in range(366)])
self.assertEqual(di.next().dates(), [datetime.date(2013, 1, 1) + datetime.timedelta(i) for i in range(365)])
self.assertEqual(di.prev().dates(), [datetime.date(2011, 1, 1) + datetime.timedelta(i) for i in range(365)])
self.assertEqual(str(di), '2012')
def test_month(self):
di = DI().parse('2012-01')
self.assertEqual(di.dates(), [datetime.date(2012, 1, 1) + datetime.timedelta(i) for i in range(31)])
self.assertEqual(di.next().dates(), [datetime.date(2012, 2, 1) + datetime.timedelta(i) for i in range(29)])
self.assertEqual(di.prev().dates(), [datetime.date(2011, 12, 1) + datetime.timedelta(i) for i in range(31)])
self.assertEqual(str(di), '2012-01')
def test_date(self):
di = DI().parse('2012-01-01')
self.assertEqual(di.dates(), [datetime.date(2012, 1, 1)])
self.assertEqual(di.next().dates(), [datetime.date(2012, 1, 2)])
self.assertEqual(di.prev().dates(), [datetime.date(2011, 12, 31)])
self.assertEqual(str(di), '2012-01-01')
def test_hours(self):
d = DI().parse('2015')
self.assertEquals(len(list(d.hours())), 24 * 365)
