def validate_element(element, validator, schema=SCHEMA):
if validator.validate(element, schema) is not True:
field, errors = next(validator.errors.iteritems())
message_string = "\nElement of type '{0}' has the following errors:\n{1}"
error_strings = ("{0}: {1}".format(
k, v if isinstance(v, str) else ", ".join(v))
for k, v in errors.iteritems())
raise cerberus.ValidationError(
message_string.format(field, "\n".join(error_strings)))
def cerberus_validation(schema, kwargs):
"""
Validates a cerberus schema
Displays errors & raise exception if validation fails
"""
schema.validate(kwargs)
if not schema.validate(kwargs):
msg = ''
for key, value in schema.errors.items():
msg += 'key: {} - {}'.format(key, value)
raise cerberus.ValidationError(msg)
def validate_element(element, validator, schema=SCHEMA):
"""
Validates each element according to schema.
Args:
element: An element from the OpenStreetMap data
validator: The cerberus validator
schema: The desired format 'SCHEMA'
Raises:
Raise ValidationError if element does not match schema
"""
if validator.validate(element, schema) is not True:
field, errors = next(validator.errors.iteritems())
message_string = "\nElement of type '{0}' has the following errors:\n{1}"
error_strings = ("{0}: {1}".format(
k, v if isinstance(v, str) else ", ".join(v))
for k, v in errors.iteritems())
raise cerberus.ValidationError(
message_string.format(field, "\n".join(error_strings)))
def validate(self, value):
v = cerberus.Validator(schema=self.schema, allow_unknown=True)
if not v.validate(value):
raise cerberus.ValidationError(v.errors)
