Consolidate all platforms that have no tests (#22096)

* Consolidate

* Fix tests

* Update imports

* Fix import

* Use importlib because integration and package share name

* Fix more tests

* Update .coveragerc and CODEOWNERS

homeassistant/components/light/piglow.py

@@ -1,115 +0,0 @@
-"""
-Support for Piglow LED's.
-
-For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/light.piglow/
-"""
-import logging
-import subprocess
-
-import voluptuous as vol
-
-import homeassistant.helpers.config_validation as cv
-from homeassistant.components.light import (
-    ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, ATTR_HS_COLOR, SUPPORT_COLOR,
-    Light, PLATFORM_SCHEMA)
-from homeassistant.const import CONF_NAME
-import homeassistant.util.color as color_util
-
-REQUIREMENTS = ['piglow==1.2.4']
-
-_LOGGER = logging.getLogger(__name__)
-
-SUPPORT_PIGLOW = (SUPPORT_BRIGHTNESS | SUPPORT_COLOR)
-
-DEFAULT_NAME = 'Piglow'
-
-PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
-})
-
-
-def setup_platform(hass, config, add_entities, discovery_info=None):
-    """Set up the Piglow Light platform."""
-    import piglow
-
-    if subprocess.getoutput("i2cdetect  -q -y 1 | grep -o 54") != '54':
-        _LOGGER.error("A Piglow device was not found")
-        return False
-
-    name = config.get(CONF_NAME)
-
-    add_entities([PiglowLight(piglow, name)])
-
-
-class PiglowLight(Light):
-    """Representation of an Piglow Light."""
-
-    def __init__(self, piglow, name):
-        """Initialize an PiglowLight."""
-        self._piglow = piglow
-        self._name = name
-        self._is_on = False
-        self._brightness = 255
-        self._hs_color = [0, 0]
-
-    @property
-    def name(self):
-        """Return the display name of this light."""
-        return self._name
-
-    @property
-    def brightness(self):
-        """Return the brightness of the light."""
-        return self._brightness
-
-    @property
-    def hs_color(self):
-        """Read back the color of the light."""
-        return self._hs_color
-
-    @property
-    def supported_features(self):
-        """Flag supported features."""
-        return SUPPORT_PIGLOW
-
-    @property
-    def should_poll(self):
-        """Return if we should poll this device."""
-        return False
-
-    @property
-    def assumed_state(self) -> bool:
-        """Return True if unable to access real state of the entity."""
-        return True
-
-    @property
-    def is_on(self):
-        """Return true if light is on."""
-        return self._is_on
-
-    def turn_on(self, **kwargs):
-        """Instruct the light to turn on."""
-        self._piglow.clear()
-
-        if ATTR_BRIGHTNESS in kwargs:
-            self._brightness = kwargs[ATTR_BRIGHTNESS]
-
-        if ATTR_HS_COLOR in kwargs:
-            self._hs_color = kwargs[ATTR_HS_COLOR]
-
-        rgb = color_util.color_hsv_to_RGB(
-            self._hs_color[0], self._hs_color[1], self._brightness / 255 * 100)
-        self._piglow.red(rgb[0])
-        self._piglow.green(rgb[1])
-        self._piglow.blue(rgb[2])
-        self._piglow.show()
-        self._is_on = True
-        self.schedule_update_ha_state()
-
-    def turn_off(self, **kwargs):
-        """Instruct the light to turn off."""
-        self._piglow.clear()
-        self._piglow.show()
-        self._is_on = False
-        self.schedule_update_ha_state()