def test_validate_function_accepts_validate_as_argument():
"""Function validate() accepts a of additional validators to run."""
int_value = 123
not_int_value = 'abc'
assert validate('new_field', int_value, validate_as='integer')
with raises(ValidationError):
assert validate('new_field', not_int_value, validate_as='integer')
def test_validate_function_uses_validation_functions_dict():
"""Function validate() uses validation_functions dict to validate
values."""
integer = 1234
domain = 'example.com'
assert validate('integer', integer)
assert validate('domain', domain)
with raises(ValidationError):
validate('ttl', domain)
def test_validate_function_allows_for_optional_fields():
"""Function validate() allows for optional fields."""
assert validate('domain', None, optional=True)
assert validate('domain', '', optional=True)
with raises(ValidationError):
validate('domain', '')
with raises(ValidationError):
validate('domain', None)
# But this should not raise an error
assert validate('domain', 0)
def test_validate_function_still_checks_given_optional_fields():
"""Function validate() validates optional fields if they are given."""
optional_int = 'abcd'
with raises(ValidationError):
validate('ttl', optional_int)