class TestRandomSensor(DatabaseTest):
"""
Tests basic sensor functionality with the simplest generated sensor.
"""
def setup(self):
self.sensor = RandomValuesSensor(sensor_name="random")
self.async_wait_time = 0.1
super().setup()
def _test_random_value(self, values):
eq_(len(values), 2)
for val in values:
ok_(isinstance(val, Sensor.value_type),
"Type of values should be SensorDataValues, got {}".format(
type(val)))
ok_(abs(val.value) < 100,
"Val should be between -100, 100, got {}".format(val))
def test_read_sensor(self):
self._test_random_value(self.sensor.read())
def test_update_sensor_reads_sensor(self):
self.sensor.update()
sleep(self.async_wait_time)
records = self.sensor.data
eq_(len(records), 1)
self._test_random_value(records[0].values)
def test_update_sensor_adds_objects_to_db(self):
eq_(len(self.sensor.data), 0)
self.sensor.update()
sleep(self.async_wait_time)
records = self.session.query(Sensor). \
filter(Sensor.id == self.sensor.id).first().data
eq_(len(records), 1)
self._test_random_value(records[0].values)
def test_current_value(self):
self.sensor.update()
sleep(self.async_wait_time)
data = self.session.query(Sensor). \
filter(Sensor.id == self.sensor.id).first().data[0]
curr_val = self.sensor.current_value
for val in data.values:
ok_(curr_val[val.name] == val.value,
"curr_value {} ({}) should equal {}".format(
val.name, curr_val[val.name], val.value))
def test_last_update(self):
start = datetime.now()
self.sensor.update()
sleep(self.async_wait_time)
ok_(self.sensor.last_update > start)
def setup(self):
self.sensor = RandomValuesSensor(sensor_name="random")
self.async_wait_time = 0.1
super().setup()