def test_getDataF(self, osMock):
osMock.return_value = True
sensor = Ds18b20(TempSensorTest.name, 'F', "/file")
openMock = mock_open(read_data=TempSensorTest.goodData)
with patch('builtins.open', openMock) as mockFile:
self.assertEqual(sensor.getData(), 77.3366)
def test_getDataBad(self, osMock):
osMock.return_value = True
sensor = Ds18b20(TempSensorTest.name, 'Q', "/file")
openMock = mock_open(read_data=TempSensorTest.goodData)
with patch('builtins.open', openMock) as mockFile:
with self.assertRaises(ValueError):
sensor.getData()
def getTemperatureSensor(sensorConfig):
""" Initialization of factory
Args:
sensorConfig (dict): subsection of configuration pertinent to this sensor
Returns:
TemperatureSensor : TemperatureSensor object
"""
if (sensorConfig['type'] == Type.DS18B20):
sensor = Ds18b20(sensorConfig['name'], sensorConfig['units'],
sensorConfig['path'])
return sensor
else:
logger.error("TemperatureSensor type {} not found".format(
sensorConfig['type']))
raise ValueError("TemperatureSensor type {} not found".format(
sensorConfig['type']))
def _getSensor(self, osMock):
osMock.return_value = True
sensor = Ds18b20(Ds18b20Test.name, Ds18b20Test.du, "/file")
return sensor
def test_getTopicPrefix(self, osMock):
osMock.return_value = True
sensor = Ds18b20(Ds18b20Test.name, Ds18b20Test.du, "/file")
self.assertEqual(sensor.getTopicPrefix(),
"sensor.temperature.{}".format(Ds18b20Test.name))
def test_getDefaultUnit(self, osMock):
osMock.return_value = True
sensor = Ds18b20(Ds18b20Test.name, Ds18b20Test.du, "/file")
self.assertEqual(sensor.getDefaultUnit(), Ds18b20Test.du)
def test_invalidPath(self, osMock):
osMock.return_value = False
with self.assertRaises(IOError):
t = Ds18b20(Ds18b20Test.name, Ds18b20Test.du, "/tmp")