def check_json_matches_schema(jsondata,
schema_filename: str,
base_path: str = "",
base_uri: str = ""):
"""
Check the given json data against the jsonschema in the given schema file,
raising an exception on error. The exception text includes one or more
validation error messages.
schema_filename is relative to the schema root directory.
may raise SchemaError or ValidationError
"""
set_schema_base_path(base_path=base_path, base_uri=base_uri)
try:
validator = Validator(_load_json_schema(schema_filename))
except SchemaError as e:
raise SchemaError('{} is invalid: {}'.format(schema_filename, e))
err_msg_l = []
for error in validator.iter_errors(jsondata):
err_msg_l.append('{}: {}'.format(
' '.join([str(word) for word in error.path]), error.message))
if err_msg_l:
raise ValidationError(' + '.join(err_msg_l))
else:
return True
def validate_data(data: Dict[str, Any],
validator: Draft7Validator) -> ValidationResult:
error_messages = []
for error in validator.iter_errors(data):
if error.path:
# Elements of the error path may be integers or other non-string types,
# but we need strings for use with join()
error_path_for_message = ".".join([str(x) for x in error.path])
error_message = f"'{error_path_for_message}' invalid due to {error.message}"
else:
error_message = error.message
error_messages.append(error_message)
error_msg = "; ".join(error_messages) if error_messages else None
result = ValidationResult(errors=error_messages, error_msg=error_msg)
return result
