def test_blind_situation(self, datetime_mock):
datetime_mock.datetime.now = Mock(
return_value=datetime.datetime.strptime('Aug 26 2017 19:54',
'%b %d %Y %H:%M'))
blind = Blind(
elevation=11,
azimuth=290,
azimuth_entry=256,
azimuth_exit=359,
wind_lock=False,
window_open=False,
lux_last_10_minutes=61000,
outside_temperature=30,
inside_temperature=25.2,
)
s = blind.blind_hysteresis.status_update(61421, 10, 11)
self.assertEqual(s, True)
s = blind.blind_hysteresis.status_update(23421, 10, 11)
self.assertEqual(s, True)
s = blind.blind_hysteresis.status_update(20148, 9, 8)
self.assertEqual(s, True)
s = blind.blind_hysteresis.status_update(14300, 10, 11)
self.assertEqual(s, False)
blind.Control()
self.assertEqual(blind.desired_position_reason,
"Sun hits the window, closing blind")
blind.SetLux(23421)
blind.SetElevation(10)
r = blind.Control()
datetime_mock.datetime.now = Mock(
return_value=datetime.datetime.strptime('Aug 26 2017 19:58',
'%b %d %Y %H:%M'))
self.assertEqual(blind.desired_position_reason,
"Sun hits the window, closing blind")
blind.SetLux(23421)
blind.SetLux(20148)
blind.SetElevation(9)
r = blind.Control()
datetime_mock.datetime.now = Mock(
return_value=datetime.datetime.strptime('Aug 26 2017 20:00',
'%b %d %Y %H:%M'))
self.assertEqual(blind.desired_position_reason,
"Sun hits the window, closing blind")
blind.SetLux(14300)
blind.SetElevation(8)
r = blind.Control()
self.assertEqual(blind.desired_position_reason,
"Blinds go up, there is not enough sun")
def test_hysteresis(self):
blind = Blind(
elevation=40,
azimuth=176,
azimuth_entry=173,
azimuth_exit=270,
wind_lock=False,
window_open=False,
lux_last_10_minutes=70000,
outside_temperature=30,
inside_temperature=27,
)
blind.Control()
self.compare(blind, Blind.DOWN, 80,
'Sun hits the window, closing blind')
# Hysteresis should detect that this is still too much sun, should still be down.
blind.SetLux(30000)
blind.Control()
self.compare(blind, Blind.DOWN, 80,
'Sun hits the window, closing blind')
# hysteresis should detect that this is still too warm, although the limit is 24 degrees.
blind.SetInsideTemperature(24.6)
print(blind.inside_temperature)
print(
blind.temperature_hysteresis.status_update(
blind.inside_temperature))
blind.Control()
self.compare(blind, Blind.DOWN, 80,
'Sun hits the window, closing blind')
# now this is not enough sun anymore.
blind.SetLux(10000)
blind.Control()
self.compare(blind, Blind.UP, Blind.UP,
'Blinds go up, there is not enough sun')
blind.SetElevation(13)
blind.SetLux(29498)
blind.Control()