def test_get_malfunctions_no_malfunctions(self, low_battery_mocker,
no_data_mocker):
low_battery_mocker.return_value = False
no_data_mocker.return_value = False
detector = MalfunctionDetector()
assert detector.get_malfunctions(channel_data=[]) == []
def test_has_low_battery(self):
create_malfunction_global_vars()
detector = MalfunctionDetector()
assert detector._has_low_battery(self.sample_channel_data) == False
# Set a voltage below the cutoff.
self.sample_channel_data[-1]['battery_voltage'] = str(
get_float_global_var_value('LOW_BATTERY_CUTOFF') - 0.1)
assert detector._has_low_battery(self.sample_channel_data) == True
def test_get_malfunctions_all_malfunctioning(self, low_frequency_mocker,
outliers_mocker,
low_battery_mocker):
low_battery_mocker.return_value = True
low_frequency_mocker.return_value = True
outliers_mocker.return_value = True
detector = MalfunctionDetector()
assert detector.get_malfunctions(channel_data=['data']) == [
'low_battery_voltage', 'low_reporting_frequency',
'reporting_outliers'
]
def _get_channel_malfunctions(channel_data, channel_type):
"""
Use channel_data to get a list of malfunctions that may be occuring with a channel.
Returns: a list of potential malfunctions. Potential malfunctions include:
- "low_battery_voltage": Channel data indicates that the device is running low on battery
- "low_reporting_frequency": The device is not reporting data fast enough or at all.
- "reporting_outliers": The sensor is reporting readings that are outside a reasonable range.
- "no_data": The channel_data list was empty.
"""
malfunction_detector = MalfunctionDetector()
if channel_type == AIRQO_CHANNEL_TYPE:
malfunction_detector = AirqoMalfunctionDetector()
elif channel_type == SOIL_CHANNEL_TYPE:
malfunction_detector = SoilMalfunctionDetector()
return malfunction_detector.get_malfunctions(channel_data)
def test_has_no_data(self):
detector = MalfunctionDetector()
assert detector._has_no_data([])
assert not detector._has_no_data(['imdata'])
def test_get_malfunctions_all_malfunctioning_no_data(self, no_data_mocker):
no_data_mocker.return_value = True
detector = MalfunctionDetector()
assert detector.get_malfunctions(channel_data=[]) == ['no_data']
def test_has_low_reporting_frequency(self):
detector = MalfunctionDetector()
assert not detector._has_low_reporting_frequency([])
def test_sensor_is_reporting_outliers(self):
detector = MalfunctionDetector()
assert not detector._sensor_is_reporting_outliers([])