def colander_querystring_validator(request,
schema=None,
deserializer=None,
**kwargs):
"""
Validate the querystring against the schema defined on the service.
The content of the querystring is deserialized, validated and stored in the
``request.validated`` attribute.
.. note::
If no schema is defined, this validator does nothing.
:param request: Current request
:type request: :class:`~pyramid:pyramid.request.Request`
:param schema: The Colander schema
:param deserializer: Optional deserializer, defaults to
:func:`cornice.validators.extract_cstruct`
"""
class RequestSchema(colander.MappingSchema):
querystring = schema
colander_validator(request, RequestSchema(), deserializer, **kwargs)
request.validated = request.validated.get('querystring', {})
def test_schema_class_deprecated(self):
class RequestSchema(colander.MappingSchema):
body = colander.MappingSchema()
request = DummyRequest()
request.validated = {}
with warnings.catch_warnings(record=True) as w:
warnings.resetwarnings()
colander_validator(request, schema=RequestSchema)
self.assertEqual(len(w), 1)
self.assertIs(w[0].category, DeprecationWarning)
def test_schema_class_deprecated(self):
class RequestSchema(colander.MappingSchema):
body = colander.MappingSchema()
request = DummyRequest()
request.validated = {}
with warnings.catch_warnings(record=True) as w:
warnings.resetwarnings()
colander_validator(request, schema=RequestSchema)
self.assertEqual(len(w), 1)
self.assertIs(w[0].category, DeprecationWarning)
def test_no_schema(self):
request = DummyRequest()
request.validated = mock.sentinel.validated
colander_validator(request)
self.assertEqual(request.validated, mock.sentinel.validated)
self.assertEqual(len(request.errors), 0)
def test_no_schema(self):
request = DummyRequest()
request.validated = mock.sentinel.validated
colander_validator(request)
self.assertEqual(request.validated, mock.sentinel.validated)
self.assertEqual(len(request.errors), 0)