def test_what_comes_in_goes_out(self):
field = ComplexDateTimeField()
date = date_utils.get_datetime_utc_now()
us = field._datetime_to_microseconds_since_epoch(date)
result = field._microseconds_since_epoch_to_datetime(us)
self.assertEqual(date, result)
def test_round_trip_conversion(self):
datetime_values = [
datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=500),
datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=0),
datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=999999)
]
datetime_values = [
date_utils.add_utc_tz(datetime_values[0]),
date_utils.add_utc_tz(datetime_values[1]),
date_utils.add_utc_tz(datetime_values[2])
]
microsecond_values = []
# Calculate microsecond values
for value in datetime_values:
seconds = calendar.timegm(value.timetuple())
microseconds_reminder = value.time().microsecond
result = int(seconds * 1000000) + microseconds_reminder
microsecond_values.append(result)
field = ComplexDateTimeField()
# datetime to us
for index, value in enumerate(datetime_values):
actual_value = field._datetime_to_microseconds_since_epoch(value=value)
expected_value = microsecond_values[index]
expected_microseconds = value.time().microsecond
self.assertEqual(actual_value, expected_value)
self.assertTrue(str(actual_value).endswith(str(expected_microseconds)))
# us to datetime
for index, value in enumerate(microsecond_values):
actual_value = field._microseconds_since_epoch_to_datetime(data=value)
expected_value = datetime_values[index]
self.assertEqual(actual_value, expected_value)
def test_what_comes_in_goes_out(self):
field = ComplexDateTimeField()
date = date_utils.get_datetime_utc_now()
us = field._datetime_to_microseconds_since_epoch(date)
result = field._microseconds_since_epoch_to_datetime(us)
self.assertEqual(date, result)
def test_round_trip_conversion(self):
datetime_values = [
datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=500),
datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=0),
datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=999999)
]
microsecond_values = []
# Calculate microsecond values
for value in datetime_values:
seconds = time.mktime(value.timetuple())
microseconds_reminder = value.time().microsecond
result = int(seconds * 1000000) + microseconds_reminder
microsecond_values.append(result)
field = ComplexDateTimeField()
# datetime to us
for index, value in enumerate(datetime_values):
actual_value = field._datetime_to_microseconds_since_epoch(
value=value)
expected_value = microsecond_values[index]
expected_microseconds = value.time().microsecond
self.assertEqual(actual_value, expected_value)
self.assertTrue(
str(actual_value).endswith(str(expected_microseconds)))
# us to datetime
for index, value in enumerate(microsecond_values):
actual_value = field._microseconds_since_epoch_to_datetime(
data=value)
expected_value = datetime_values[index]
self.assertEqual(actual_value, expected_value)
def test_get_(self, mock_get):
field = ComplexDateTimeField()
# No value set
mock_get.return_value = None
self.assertEqual(field.__get__(instance=None, owner=None), None)
# Already a datetime
mock_get.return_value = datetime.datetime.now()
self.assertEqual(field.__get__(instance=None, owner=None), mock_get.return_value)
# Microseconds
dt = datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=500)
us = field._datetime_to_microseconds_since_epoch(value=dt)
mock_get.return_value = us
self.assertEqual(field.__get__(instance=None, owner=None), dt)
def test_get_(self, mock_get):
field = ComplexDateTimeField()
# No value set
mock_get.return_value = None
self.assertEqual(field.__get__(instance=None, owner=None), None)
# Already a datetime
mock_get.return_value = datetime.datetime.now()
self.assertEqual(field.__get__(instance=None, owner=None),
mock_get.return_value)
# Microseconds
dt = datetime.datetime(2015, 1, 1, 15, 0, 0).replace(microsecond=500)
us = field._datetime_to_microseconds_since_epoch(value=dt)
mock_get.return_value = us
self.assertEqual(field.__get__(instance=None, owner=None), dt)
