def test_handles_different_types_of_requests(self):
class MockMultiDict:
def to_dict(self, flat=None):
return {'field': 1}
class MockRequest:
def __init__(self):
self.is_json = True
self.form = self.files = MockMultiDict()
self.json = self.form.to_dict()
request = MockRequest()
validator = Validator(request=request, rules={'field': ['numeric']})
self.assertTrue(validator.passes())
request.is_json = False
validator.set_request(request)
self.assertTrue(validator.passes())
class TestValidator(unittest.TestCase):
def setUp(self):
self._validator = Validator()
def test_translates_validations(self):
self.set_validator_params(
rules={'email': ['required', 'email']},
request={'email': 'invalid_email'},
)
self.assertTrue(self._validator.fails())
self.assertIn('valid email', str(self._validator.messages()))
def test_translates_validations_with_param(self):
self.set_validator_params(
rules={'name': ['required', 'string', 'min:6']},
request={'name': 'joe'},
)
self.assertTrue(self._validator.fails())
self.assertIn('6 characters', str(self._validator.messages()))
def test_translates_validations_with_rest_params(self):
self.set_validator_params(
rules={'name': ['required_unless:email,[email protected],[email protected]']},
request={'email': '*****@*****.**'}
)
self.assertTrue(self._validator.fails())
self.assertIn('required unless', str(self._validator.messages()))
def test_translates_validations_with_all_params(self):
self.set_validator_params(
rules={'name': ['required_with:email,age']},
request={'email': '*****@*****.**', 'age': 2}
)
self.assertTrue(self._validator.fails())
self.assertIn('required when', str(self._validator.messages()))
def test_handles_different_types_of_requests(self):
class MockMultiDict:
def to_dict(self, flat=None):
return {'field': 1}
class MockRequest:
def __init__(self):
self.is_json = True
self.form = self.files = MockMultiDict()
self.json = self.form.to_dict()
request = MockRequest()
validator = Validator(request=request, rules={'field': ['numeric']})
self.assertTrue(validator.passes())
request.is_json = False
validator.set_request(request)
self.assertTrue(validator.passes())
def test_validate_decorator(self):
class FailingRequest:
def validate(self):
raise ValueError()
@validate(FailingRequest)
def failing_request_endpoint():
pass
with self.assertRaises(ValueError):
failing_request_endpoint()
class PassingRequest:
def validate(self):
pass
@validate(PassingRequest)
def passing_request_endpoint():
return True
self.assertTrue(passing_request_endpoint())
def test_translates_validations_with_custom_messages(self):
self.set_validator_params(
rules={'email': ['required', 'email']},
request={'email': ''}
)
self._validator.set_custom_messages({
'email.required': 'Kindly provide the email',
'email.email': 'Whoa! That is not valid',
})
self.assertTrue(self._validator.fails())
self.assertDictEqual({
'email': [
'Kindly provide the email',
'Whoa! That is not valid'
]
}, self._validator.messages())
def test_translates_validations_with_custom_handler(self):
def validate_odd(value, **kwargs):
return int(value) % 2
self._validator.register_rule_handler(
handler=validate_odd,
message='This number must be odd.',
params_count=0
)
self.set_validator_params(
rules={'number': ['odd']},
request={'number': 4}
)
self.assertTrue(self._validator.fails())
self.assertDictEqual({
'number': [
'This number must be odd.'
]
}, self._validator.messages())
self.set_validator_params(
rules={'number': ['odd']},
request={'number': 3}
)
self.assertTrue(self._validator.passes())
def test_cannot_set_custom_handler_without_validate_keyword(self):
def method_odd(value, **kwargs):
return int(value) % 2
with self.assertRaises(ValueError):
self._validator.register_rule_handler(
handler=method_odd,
message='This number must be odd.',
params_count=0
)
def set_validator_params(self, rules=None, request=None):
rules = rules or {}
request = request or {}
self._validator.set_rules(rules)
self._validator.set_request(request)