def test_date_range_with_timezone_aware_datetimes_other_than_utc(self):
""" Check date_range with timezone-aware datetimes other than UTC."""
timezone = pytz.timezone('Europe/Brussels')
start = datetime.datetime(1985, 1, 1)
end = datetime.datetime(1986, 1, 1)
start = timezone.localize(start)
end = timezone.localize(end)
expected = [
datetime.datetime(1985, 1, 1, 0, 0),
datetime.datetime(1985, 2, 1, 0, 0),
datetime.datetime(1985, 3, 1, 0, 0),
datetime.datetime(1985, 4, 1, 0, 0),
datetime.datetime(1985, 5, 1, 0, 0),
datetime.datetime(1985, 6, 1, 0, 0),
datetime.datetime(1985, 7, 1, 0, 0),
datetime.datetime(1985, 8, 1, 0, 0),
datetime.datetime(1985, 9, 1, 0, 0),
datetime.datetime(1985, 10, 1, 0, 0),
datetime.datetime(1985, 11, 1, 0, 0),
datetime.datetime(1985, 12, 1, 0, 0),
datetime.datetime(1986, 1, 1, 0, 0)
]
expected = [timezone.localize(e) for e in expected]
dates = [date for date in date_utils.date_range(start, end)]
self.assertEqual(expected, dates)
def test_date_range_with_inconsistent_datetimes(self):
""" Check date_range with a timezone-aware datetime and a naive one."""
context_timezone = pytz.timezone('Europe/Brussels')
start = datetime.datetime(1985, 1, 1)
end = datetime.datetime(1986, 1, 1)
end = context_timezone.localize(end)
with self.assertRaises(ValueError):
dates = [date for date in date_utils.date_range(start, end)]
def test_date_range_with_mismatching_zones(self):
""" Check date_range with mismatching zone should raise an exception."""
start_timezone = pytz.timezone('Europe/Brussels')
end_timezone = pytz.timezone('America/Recife')
start = datetime.datetime(1985, 1, 1)
end = datetime.datetime(1986, 1, 1)
start = start_timezone.localize(start)
end = end_timezone.localize(end)
with self.assertRaises(ValueError):
dates = [date for date in date_utils.date_range(start, end)]
def test_date_range_with_hour(self):
""" Test date range with hour and naive datetime."""
start = datetime.datetime(2018, 3, 25)
end = datetime.datetime(2018, 3, 26)
step = relativedelta(hours=1)
expected = [
datetime.datetime(2018, 3, 25, 0, 0),
datetime.datetime(2018, 3, 25, 1, 0),
datetime.datetime(2018, 3, 25, 2, 0),
datetime.datetime(2018, 3, 25, 3, 0),
datetime.datetime(2018, 3, 25, 4, 0),
datetime.datetime(2018, 3, 25, 5, 0),
datetime.datetime(2018, 3, 25, 6, 0),
datetime.datetime(2018, 3, 25, 7, 0),
datetime.datetime(2018, 3, 25, 8, 0),
datetime.datetime(2018, 3, 25, 9, 0),
datetime.datetime(2018, 3, 25, 10, 0),
datetime.datetime(2018, 3, 25, 11, 0),
datetime.datetime(2018, 3, 25, 12, 0),
datetime.datetime(2018, 3, 25, 13, 0),
datetime.datetime(2018, 3, 25, 14, 0),
datetime.datetime(2018, 3, 25, 15, 0),
datetime.datetime(2018, 3, 25, 16, 0),
datetime.datetime(2018, 3, 25, 17, 0),
datetime.datetime(2018, 3, 25, 18, 0),
datetime.datetime(2018, 3, 25, 19, 0),
datetime.datetime(2018, 3, 25, 20, 0),
datetime.datetime(2018, 3, 25, 21, 0),
datetime.datetime(2018, 3, 25, 22, 0),
datetime.datetime(2018, 3, 25, 23, 0),
datetime.datetime(2018, 3, 26, 0, 0)
]
dates = [date for date in date_utils.date_range(start, end, step)]
self.assertEqual(dates, expected)
def test_date_range_with_naive_datetimes(self):
""" Check date_range with naive datetimes. """
start = datetime.datetime(1985, 1, 1)
end = datetime.datetime(1986, 1, 1)
expected = [
datetime.datetime(1985, 1, 1, 0, 0),
datetime.datetime(1985, 2, 1, 0, 0),
datetime.datetime(1985, 3, 1, 0, 0),
datetime.datetime(1985, 4, 1, 0, 0),
datetime.datetime(1985, 5, 1, 0, 0),
datetime.datetime(1985, 6, 1, 0, 0),
datetime.datetime(1985, 7, 1, 0, 0),
datetime.datetime(1985, 8, 1, 0, 0),
datetime.datetime(1985, 9, 1, 0, 0),
datetime.datetime(1985, 10, 1, 0, 0),
datetime.datetime(1985, 11, 1, 0, 0),
datetime.datetime(1985, 12, 1, 0, 0),
datetime.datetime(1986, 1, 1, 0, 0)
]
dates = [date for date in date_utils.date_range(start, end)]
self.assertEqual(dates, expected)