'Do a fake GET/POST API request.
Splits `url` on \'/api/\' to get the what API call is, then returns
the value of `self.HTTPS_MOCK_RESPONSES[<response_mode>][<api_call>]`
converting to a `MockHTTPSResponse` if necessary.
:raises test.TestingException: If the current mode/api_call does not
exist.
:returns MockHTTPSResponse:'

def do_request(self, url, *args, **kwargs):

    return self.get_https_response(url.split('/api/')[1])
