def testUTCDayTimeConversions(self):
"""Tests the UTC Datetime conversion, using timezone and utcoffsets"""
bangkok_tz = get_timezone('GMT +7:00')
now_in_bangkok = to_datetime(datetime(2009, 7, 11, 2, 30, tzinfo=bangkok_tz))
midnight_in_bangkok = dt.midnight(now_in_bangkok)
midnight_in_bangkok_as_utc = dt.midnight_with_utc_shift(now_in_bangkok)
self.assert_equals(midnight_in_bangkok, midnight_in_bangkok_as_utc)
def _get_today_data(self, start, end, tz):
if not (start <= now(tz) <= end):
return []
# Now is already calculated in the given timezone so we have to get
# the midnight in that timezone, shifted to UTC time
# TODO: this is being shifted later, does midnight suffice?
today_midnight = midnight_with_utc_shift(now(tz))
return [DayMarker(today_midnight)]
def _get_weekend_starts(self, start, end, tz):
weekend_data = []
# The start is stored in UTC but the weekend should be drawn
# localized
day = start.astimezone(tz)
while day < end:
if day.isoweekday() in (6, 7):
weekend_start = midnight_with_utc_shift(day)
weekend_data.append(DayMarker(weekend_start))
day += timedelta(days=1)
return weekend_data