92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
"""
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tests.test_component_sun
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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Tests Sun component.
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"""
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# pylint: disable=too-many-public-methods,protected-access
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import unittest
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import datetime as dt
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import ephem
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import homeassistant as ha
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import homeassistant.components.sun as sun
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class TestSun(unittest.TestCase):
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""" Test the sun module. """
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def setUp(self): # pylint: disable=invalid-name
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self.hass = ha.HomeAssistant()
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def tearDown(self): # pylint: disable=invalid-name
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""" Stop down stuff we started. """
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self.hass.stop()
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def test_is_on(self):
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""" Test is_on method. """
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self.hass.states.set(sun.ENTITY_ID, sun.STATE_ABOVE_HORIZON)
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self.assertTrue(sun.is_on(self.hass))
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self.hass.states.set(sun.ENTITY_ID, sun.STATE_BELOW_HORIZON)
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self.assertFalse(sun.is_on(self.hass))
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def test_setting_rising(self):
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""" Test retrieving sun setting and rising. """
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# Compare it with the real data
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self.hass.config.latitude = '32.87336'
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self.hass.config.longitude = '117.22743'
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sun.setup(self.hass, None)
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observer = ephem.Observer()
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observer.lat = '32.87336' # pylint: disable=assigning-non-slot
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observer.long = '117.22743' # pylint: disable=assigning-non-slot
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utc_now = dt.datetime.utcnow()
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body_sun = ephem.Sun() # pylint: disable=no-member
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next_rising_dt = ephem.localtime(
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observer.next_rising(body_sun, start=utc_now))
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next_setting_dt = ephem.localtime(
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observer.next_setting(body_sun, start=utc_now))
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# Home Assistant strips out microseconds
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# strip it out of the datetime objects
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next_rising_dt = next_rising_dt - dt.timedelta(
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microseconds=next_rising_dt.microsecond)
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next_setting_dt = next_setting_dt - dt.timedelta(
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microseconds=next_setting_dt.microsecond)
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self.assertEqual(next_rising_dt, sun.next_rising(self.hass))
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self.assertEqual(next_setting_dt, sun.next_setting(self.hass))
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# Point it at a state without the proper attributes
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self.hass.states.set(sun.ENTITY_ID, sun.STATE_ABOVE_HORIZON)
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self.assertIsNone(sun.next_rising(self.hass))
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self.assertIsNone(sun.next_setting(self.hass))
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# Point it at a non-existing state
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self.assertIsNone(sun.next_rising(self.hass, 'non.existing'))
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self.assertIsNone(sun.next_setting(self.hass, 'non.existing'))
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def test_state_change(self):
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""" Test if the state changes at next setting/rising. """
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self.hass.config.latitude = '32.87336'
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self.hass.config.longitude = '117.22743'
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sun.setup(self.hass, None)
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if sun.is_on(self.hass):
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test_state = sun.STATE_BELOW_HORIZON
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test_time = sun.next_setting(self.hass)
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else:
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test_state = sun.STATE_ABOVE_HORIZON
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test_time = sun.next_rising(self.hass)
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self.assertIsNotNone(test_time)
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self.hass.bus.fire(ha.EVENT_TIME_CHANGED,
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{ha.ATTR_NOW: test_time + dt.timedelta(seconds=5)})
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self.hass.pool.block_till_done()
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self.assertEqual(test_state, self.hass.states.get(sun.ENTITY_ID).state)
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