def do_POST(self): # pylint: disable=C0103
"""Handles a POST request to the server.
Sends 400 error if there is an issue, otherwise sends a success message.
Raises:
ValidationError: Returns when data given is not valid against schema
HTTPError: Returns when there is an error sending message to output url
"""
content_length = int(self.headers['Content-Length'])
data = self.rfile.read(content_length)
data = data.decode("utf-8")
try:
datahelper.validate_schema(data, SCHEMA_FILEPATH)
except BaseException:
self.send_error(
400, 'Incorrect data format. Please check JSON schema.')
logging.error('Incorrect data format. Please check JSON schema.')
raise
try:
transformed_data = datahelper.transform(data)
output_message(transformed_data)
self._set_headers()
self.wfile.write(bytes("Data successfully consumed", 'utf8'))
except BaseException:
self.send_error(400, 'Error when sending output message')
logging.error('Error when sending output message')
raise
def test_transform(data):
""" Test the simple transformation on the input data """
encoded_original_json = json.dumps(data)
transformed_object = datahelper.transform(encoded_original_json)
data['intValue'] = data['intValue'] + 100
assert transformed_object == data