core/tests/components/test_sun.py

116 lines
3.9 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.bootstrap 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
class TestSun(unittest.TestCase):
"""Test the sun module."""
# pylint: disable=invalid-name
def setUp(self):
"""Setup things to be run when tests are started."""
self.hass = get_test_home_assistant()
# pylint: disable=invalid-name
def tearDown(self):
"""Stop everything that was started."""
self.hass.stop()
def test_is_on(self):
"""Test is_on method."""
self.hass.states.set(sun.ENTITY_ID, sun.STATE_ABOVE_HORIZON)
self.assertTrue(sun.is_on(self.hass))
self.hass.states.set(sun.ENTITY_ID, sun.STATE_BELOW_HORIZON)
self.assertFalse(sun.is_on(self.hass))
def test_setting_rising(self):
"""Test retrieving sun setting and rising."""
setup_component(self.hass, sun.DOMAIN, {
sun.DOMAIN: {sun.CONF_ELEVATION: 0}})
from astral import Astral
astral = Astral()
utc_now = dt_util.utcnow()
latitude = self.hass.config.latitude
longitude = self.hass.config.longitude
mod = -1
while True:
next_rising = (astral.sunrise_utc(utc_now +
timedelta(days=mod), latitude, longitude))
if next_rising > utc_now:
break
mod += 1
mod = -1
while True:
next_setting = (astral.sunset_utc(utc_now +
timedelta(days=mod), latitude, longitude))
if next_setting > utc_now:
break
mod += 1
self.assertEqual(next_rising, sun.next_rising_utc(self.hass))
self.assertEqual(next_setting, sun.next_setting_utc(self.hass))
# Point it at a state without the proper attributes
self.hass.states.set(sun.ENTITY_ID, sun.STATE_ABOVE_HORIZON)
self.assertIsNone(sun.next_rising(self.hass))
self.assertIsNone(sun.next_setting(self.hass))
# Point it at a non-existing state
self.assertIsNone(sun.next_rising(self.hass, 'non.existing'))
self.assertIsNone(sun.next_setting(self.hass, 'non.existing'))
def test_state_change(self):
"""Test if the state changes at next setting/rising."""
setup_component(self.hass, sun.DOMAIN, {
sun.DOMAIN: {sun.CONF_ELEVATION: 0}})
if sun.is_on(self.hass):
test_state = sun.STATE_BELOW_HORIZON
test_time = sun.next_setting(self.hass)
else:
test_state = sun.STATE_ABOVE_HORIZON
test_time = sun.next_rising(self.hass)
self.assertIsNotNone(test_time)
self.hass.bus.fire(ha.EVENT_TIME_CHANGED,
{ha.ATTR_NOW: test_time + timedelta(seconds=5)})
self.hass.block_till_done()
self.assertEqual(test_state, 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 sun.next_rising_utc(self.hass) == \
datetime(2016, 7, 25, 23, 38, 21, tzinfo=dt_util.UTC)
assert sun.next_setting_utc(self.hass) == \
datetime(2016, 7, 26, 22, 4, 18, tzinfo=dt_util.UTC)