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Add sun component test for state change

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This commit is contained in:
Paulus Schoutsen 2014-11-25 22:31:36 -08:00
parent 4405d09d38
commit cda04b7ece
2 changed files with 42 additions and 9 deletions
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19
homeassistant/components/sun.py
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@ -5,7 +5,7 @@ homeassistant.components.sun
Provides functionality to keep track of the sun.
"""
import logging
from datetime import timedelta
from datetime import datetime, timedelta
import homeassistant as ha
import homeassistant.util as util
@ -96,15 +96,20 @@ def setup(hass, config):
logger.error("Error setting up: %s", ", ".join(errors))
return False
def update_sun_state(now): # pylint: disable=unused-argument
def update_sun_state(now):
""" Method to update the current state of the sun and
set time of next setting and rising. """
utc_offset = datetime.utcnow() - datetime.now()
utc_now = now + utc_offset
observer = ephem.Observer()
observer.lat = latitude # pylint: disable=assigning-non-slot
observer.long = longitude # pylint: disable=assigning-non-slot
next_rising_dt = ephem.localtime(observer.next_rising(sun))
next_setting_dt = ephem.localtime(observer.next_setting(sun))
next_rising_dt = ephem.localtime(
observer.next_rising(sun, start=utc_now))
next_setting_dt = ephem.localtime(
observer.next_setting(sun, start=utc_now))
if next_rising_dt > next_setting_dt:
new_state = STATE_ABOVE_HORIZON
@ -124,10 +129,10 @@ def setup(hass, config):
hass.states.set(ENTITY_ID, new_state, state_attributes)
# +10 seconds to be sure that the change has occured
# +1 second so Ephem will report it has set
hass.track_point_in_time(update_sun_state,
next_change + timedelta(seconds=10))
next_change + timedelta(seconds=1))
update_sun_state(None)
update_sun_state(datetime.now())
return True