def test_date_validation(fixture):
"""A DateField can validate its input based on a min or max value and expects fuzzy but sensible input."""
field = DateField()
obj = fixture.model_object
field.bind('date_value', obj)
# Case invalid
with expected(DateConstraint):
field.set_user_input('sdfdf')
# Case valid
with expected(NoException):
field.set_user_input('13 Dec')
limit_date = datetime.date(2012, 11, 13)
before_limit = '12 Nov 2012'
after_limit = '14 Nov 2012'
# Case Max
field = DateField(max_value=limit_date)
with expected(MaxValueConstraint):
field.set_user_input(after_limit)
# Case Min
field = DateField(min_value=limit_date)
with expected(MinValueConstraint):
field.set_user_input(before_limit)
def test_date_marshalling(fixture):
"""A DateField marshalls human readable date representation to a datetime.date object.
(It tolerates non-precise input.)
"""
field = DateField()
obj = fixture.model_object
field.bind('date_value', obj)
# From input
for input_string in ['10 November 2012', '10/11/2012']:
field.from_input(input_string)
assert obj.date_value == datetime.date(2012, 11, 10)
# As input
obj.date_value = datetime.date(2010, 11, 10)
actual_output = field.as_input()
assert actual_output == '10 Nov 2010'