hass-core/tests/components/sensor/test_dyson.py

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"""Test the Dyson sensor(s) component."""
import unittest
from unittest import mock
from homeassistant.const import STATE_UNKNOWN
from homeassistant.components.sensor import dyson
from tests.common import get_test_home_assistant
def _get_device_without_state():
"""Return a valid device provide by Dyson web services."""
device = mock.Mock()
device.name = "Device_name"
device.state = None
return device
def _get_with_state():
"""Return a valid device with state values."""
device = mock.Mock()
device.name = "Device_name"
device.state = mock.Mock()
device.state.filter_life = 100
return device
class DysonTest(unittest.TestCase):
"""Dyson Sensor component test class."""
def setUp(self): # pylint: disable=invalid-name
"""Setup things to be run when tests are started."""
self.hass = get_test_home_assistant()
def tearDown(self): # pylint: disable=invalid-name
"""Stop everything that was started."""
self.hass.stop()
def test_setup_component_with_no_devices(self):
"""Test setup component with no devices."""
self.hass.data[dyson.DYSON_DEVICES] = []
add_devices = mock.MagicMock()
dyson.setup_platform(self.hass, None, add_devices)
add_devices.assert_called_with([])
def test_setup_component(self):
"""Test setup component with devices."""
def _add_device(devices):
assert len(devices) == 1
assert devices[0].name == "Device_name filter life"
device = _get_device_without_state()
self.hass.data[dyson.DYSON_DEVICES] = [device]
dyson.setup_platform(self.hass, None, _add_device)
def test_dyson_filter_life_sensor(self):
"""Test sensor with no value."""
sensor = dyson.DysonFilterLifeSensor(self.hass,
_get_device_without_state())
sensor.entity_id = "sensor.dyson_1"
self.assertFalse(sensor.should_poll)
self.assertEqual(sensor.state, STATE_UNKNOWN)
self.assertEqual(sensor.unit_of_measurement, "hours")
self.assertEqual(sensor.name, "Device_name filter life")
self.assertEqual(sensor.entity_id, "sensor.dyson_1")
sensor.on_message('message')
def test_dyson_filter_life_sensor_with_values(self):
"""Test sensor with values."""
sensor = dyson.DysonFilterLifeSensor(self.hass, _get_with_state())
sensor.entity_id = "sensor.dyson_1"
self.assertFalse(sensor.should_poll)
self.assertEqual(sensor.state, 100)
self.assertEqual(sensor.unit_of_measurement, "hours")
self.assertEqual(sensor.name, "Device_name filter life")
self.assertEqual(sensor.entity_id, "sensor.dyson_1")
sensor.on_message('message')