core/tests/components/test_sun.py

154 lines
5.3 KiB
Python

"""The tests for the Sun component."""
# pylint: disable=protected-access
import unittest
from unittest.mock import patch
from datetime import timedelta, datetime
from homeassistant.setup import setup_component
import homeassistant.core as ha
import homeassistant.util.dt as dt_util
import homeassistant.components.sun as sun
from tests.common import get_test_home_assistant
# pylint: disable=invalid-name
class TestSun(unittest.TestCase):
"""Test the sun module."""
def setUp(self):
"""Set up things to be run when tests are started."""
self.hass = get_test_home_assistant()
def tearDown(self):
"""Stop everything that was started."""
self.hass.stop()
def test_setting_rising(self):
"""Test retrieving sun setting and rising."""
utc_now = datetime(2016, 11, 1, 8, 0, 0, tzinfo=dt_util.UTC)
with patch('homeassistant.helpers.condition.dt_util.utcnow',
return_value=utc_now):
setup_component(self.hass, sun.DOMAIN, {
sun.DOMAIN: {sun.CONF_ELEVATION: 0}})
self.hass.block_till_done()
state = self.hass.states.get(sun.ENTITY_ID)
from astral import Astral
astral = Astral()
utc_today = utc_now.date()
latitude = self.hass.config.latitude
longitude = self.hass.config.longitude
mod = -1
while True:
next_dawn = (astral.dawn_utc(
utc_today + timedelta(days=mod), latitude, longitude))
if next_dawn > utc_now:
break
mod += 1
mod = -1
while True:
next_dusk = (astral.dusk_utc(
utc_today + timedelta(days=mod), latitude, longitude))
if next_dusk > utc_now:
break
mod += 1
mod = -1
while True:
next_midnight = (astral.solar_midnight_utc(
utc_today + timedelta(days=mod), longitude))
if next_midnight > utc_now:
break
mod += 1
mod = -1
while True:
next_noon = (astral.solar_noon_utc(
utc_today + timedelta(days=mod), longitude))
if next_noon > utc_now:
break
mod += 1
mod = -1
while True:
next_rising = (astral.sunrise_utc(
utc_today + timedelta(days=mod), latitude, longitude))
if next_rising > utc_now:
break
mod += 1
mod = -1
while True:
next_setting = (astral.sunset_utc(
utc_today + timedelta(days=mod), latitude, longitude))
if next_setting > utc_now:
break
mod += 1
self.assertEqual(next_dawn, dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_DAWN]))
self.assertEqual(next_dusk, dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_DUSK]))
self.assertEqual(next_midnight, dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_MIDNIGHT]))
self.assertEqual(next_noon, dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_NOON]))
self.assertEqual(next_rising, dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_RISING]))
self.assertEqual(next_setting, dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_SETTING]))
def test_state_change(self):
"""Test if the state changes at next setting/rising."""
now = datetime(2016, 6, 1, 8, 0, 0, tzinfo=dt_util.UTC)
with patch('homeassistant.helpers.condition.dt_util.utcnow',
return_value=now):
setup_component(self.hass, sun.DOMAIN, {
sun.DOMAIN: {sun.CONF_ELEVATION: 0}})
self.hass.block_till_done()
test_time = dt_util.parse_datetime(
self.hass.states.get(sun.ENTITY_ID)
.attributes[sun.STATE_ATTR_NEXT_RISING])
self.assertIsNotNone(test_time)
self.assertEqual(sun.STATE_BELOW_HORIZON,
self.hass.states.get(sun.ENTITY_ID).state)
self.hass.bus.fire(ha.EVENT_TIME_CHANGED,
{ha.ATTR_NOW: test_time + timedelta(seconds=5)})
self.hass.block_till_done()
self.assertEqual(sun.STATE_ABOVE_HORIZON,
self.hass.states.get(sun.ENTITY_ID).state)
def test_norway_in_june(self):
"""Test location in Norway where the sun doesn't set in summer."""
self.hass.config.latitude = 69.6
self.hass.config.longitude = 18.8
june = datetime(2016, 6, 1, tzinfo=dt_util.UTC)
with patch('homeassistant.helpers.condition.dt_util.utcnow',
return_value=june):
assert setup_component(self.hass, sun.DOMAIN, {
sun.DOMAIN: {sun.CONF_ELEVATION: 0}})
state = self.hass.states.get(sun.ENTITY_ID)
assert state is not None
assert dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_RISING]) == \
datetime(2016, 7, 25, 23, 23, 39, tzinfo=dt_util.UTC)
assert dt_util.parse_datetime(
state.attributes[sun.STATE_ATTR_NEXT_SETTING]) == \
datetime(2016, 7, 26, 22, 19, 1, tzinfo=dt_util.UTC)