def test_passthrough(self):
"""Establish that we pass through non-integer values as
expected.
"""
dtf = DateTimeField()
with mock.patch.object(models.DateTimeField, "to_python") as tp:
dtf.to_python("2012-04-21 16:00:00+0000")
tp.assert_called_once_with("2012-04-21 16:00:00+0000")
def test_int_without_use_tz(self):
"""Establish that if we send an integer to our datetime field
subclass, that integers are accepted and return the value
we expect.
"""
dtf = DateTimeField()
answer = dtf.to_python(1335024000)
self.assertEqual(answer, datetime(2012, 4, 21, 16))
def test_passthrough(self):
"""Establish that we pass through non-integer values as
expected.
"""
dtf = DateTimeField()
with mock.patch.object(models.DateTimeField, 'to_python') as tp:
dtf.to_python('2012-04-21 16:00:00+0000')
tp.assert_called_once_with('2012-04-21 16:00:00+0000')
def test_int_without_use_tz(self):
"""Establish that if we send an integer to our datetime field
subclass, that integers are accepted and return the value
we expect.
"""
dtf = DateTimeField()
answer = dtf.to_python(1335024000)
self.assertEqual(answer, datetime(2012, 4, 21, 16))
def test_get_prep_value(self):
"""Establish that the `to_python` method is called by
`get_prep_value`.
"""
dtf = DateTimeField()
with mock.patch.object(DateTimeField, "to_python") as tp:
tp.return_value = datetime(2012, 4, 21, 16, tzinfo=pytz.UTC)
dtf.get_prep_value(1335024000)
# Starting in Django 1.7, there are actually two calls
# to `to_python`, because `DateTimeField` has become a subclass of
# `DateField`, and due to some internal esoteria each superclass
# calls `to_python`.
#
# Since `to_python` is idempotent, this is fine, but it broke
# the previous test that worked in 1.6 and below because that test
# expected only a single call.
#
# In this case, we can just ensure that the first call to
# `to_python` was, in fact, made with our timestamp argument,
# and we don't have to be opinionated on whether the second call
# happens or not.
self.assertEqual(tp.mock_calls[0], mock.call(1335024000))
def test_get_prep_value(self):
"""Establish that the `to_python` method is called by
`get_prep_value`.
"""
dtf = DateTimeField()
with mock.patch.object(DateTimeField, 'to_python') as tp:
tp.return_value = datetime(2012, 4, 21, 16, tzinfo=pytz.UTC)
dtf.get_prep_value(1335024000)
# Starting in Django 1.7, there are actually two calls
# to `to_python`, because `DateTimeField` has become a subclass of
# `DateField`, and due to some internal esoteria each superclass
# calls `to_python`.
#
# Since `to_python` is idempotent, this is fine, but it broke
# the previous test that worked in 1.6 and below because that test
# expected only a single call.
#
# In this case, we can just ensure that the first call to
# `to_python` was, in fact, made with our timestamp argument,
# and we don't have to be opinionated on whether the second call
# happens or not.
self.assertEqual(tp.mock_calls[0], mock.call(1335024000))
