def hydrate_date(days):
""" Hydrator for `Date` values.
:param days:
:return: Date
"""
return Date.from_ordinal(get_date_unix_epoch_ordinal() + days)
def test_year_week_day(self):
for ordinal in range(
Date(2001, 1, 1).to_ordinal(),
Date(2008, 1, 1).to_ordinal()):
self.assertEqual(
Date.from_ordinal(ordinal).iso_calendar(),
date.fromordinal(ordinal).isocalendar())
def hydrate_date(days):
""" Hydrator for `Date` values.
:param days:
:return: Date
"""
return Date.from_ordinal(UNIX_EPOCH_DATE_ORDINAL + days)
def test_zero_ordinal(self):
d = Date.from_ordinal(0)
self.assertEqual(d.year_month_day, (0, 0, 0))
self.assertEqual(d.year, 0)
self.assertEqual(d.month, 0)
self.assertEqual(d.day, 0)
self.assertIs(d, ZeroDate)
def hydrate_datetime(seconds, nanoseconds, tz=None):
""" Hydrator for `DateTime` and `LocalDateTime` values.
:param seconds:
:param nanoseconds:
:param tz:
:return: datetime
"""
minutes, seconds = map(int, divmod(seconds, 60))
hours, minutes = map(int, divmod(minutes, 60))
days, hours = map(int, divmod(hours, 24))
seconds = (1000000000 * seconds + nanoseconds) / 1000000000
t = DateTime.combine(Date.from_ordinal(UNIX_EPOCH_DATE_ORDINAL + days), Time(hours, minutes, seconds))
if tz is None:
return t
if isinstance(tz, int):
tz_offset_minutes, tz_offset_seconds = divmod(tz, 60)
zone = FixedOffset(tz_offset_minutes)
else:
zone = timezone(tz)
return zone.localize(t)
def test_ordinal_at_end_of_2017(self):
d = Date.from_ordinal(736694)
self.assertEqual(d.year_month_day, (2017, 12, 31))
self.assertEqual(d.year, 2017)
self.assertEqual(d.month, 12)
self.assertEqual(d.day, 31)
def test_ordinal_at_start_of_2018(self):
d = Date.from_ordinal(736695)
self.assertEqual(d.year_month_day, (2018, 1, 1))
self.assertEqual(d.year, 2018)
self.assertEqual(d.month, 1)
self.assertEqual(d.day, 1)
def test_ordinal_at_end_of_1969(self):
d = Date.from_ordinal(719162)
self.assertEqual(d.year_month_day, (1969, 12, 31))
self.assertEqual(d.year, 1969)
self.assertEqual(d.month, 12)
self.assertEqual(d.day, 31)
def test_ordinal_at_start_of_1970(self):
d = Date.from_ordinal(719163)
self.assertEqual(d.year_month_day, (1970, 1, 1))
self.assertEqual(d.year, 1970)
self.assertEqual(d.month, 1)
self.assertEqual(d.day, 1)
def test_from_ordinal(self):
d = Date.from_ordinal(1)
self.assertEqual(d, Date(1, 1, 1))
