def get(self, serial):
"""REST GET implementation for the URI:
http://<server>:<port>/analytics/temperature/sensors/<string:serial>?
duration=<duration>
Parameters
----------
serial: str (required)
sensor serial number
It is assumed that this method is called within the context of an HTTP
request. And that the HTTP request contains query parameters
with the request.args as containing the following:
duration: str (required)
A valid duration as defined by the DURATION_ENUM
Raises:
------
BadRequest if sensor with serial is not registered or if sensor is
not enabled.
"""
params = request.args
if not params:
raise BadRequest("Parameter duration=<duration> is missing")
if not isinstance(params, dict):
raise BadRequest("params must be an instance of dict")
if "duration" not in params:
raise BadRequest("Missing required duration parameter")
duration = params.get("duration")
is_valid = DURATION_ENUM.is_valid(duration)
if not is_valid:
raise BadRequest("duration=[{0}] is not valid".format(duration))
# retrieve sensor info from DB
sensor = SensorDAO.get_sensor(serial)
if sensor is None:
raise NotFound("No sensor registered for serial [{0}]".format(serial))
readings = SensorDAO.get_readings(serial, duration)
sensor_data = dict()
sensor_data["serial"] = sensor["serial"]
response = OrderedDict()
response[STATUS_KEY] = STATUS_SUCCESS
response[SENSOR_KEY] = sensor_data
response[DATA_KEY] = readings
json_response = jsonify(response)
return json_response
def test_duration_enum(self):
status = DURATION_ENUM.is_valid("vasco")
self.assertFalse(status)
return
