Break demo component into small demo platforms

homeassistant/components/sensor/demo.py

@@ -0,0 +1,50 @@
+""" Support for Wink sensors. """
+from homeassistant.helpers import Device
+from homeassistant.const import (
+    TEMP_CELCIUS, ATTR_UNIT_OF_MEASUREMENT, ATTR_FRIENDLY_NAME)
+
+
+def get_devices(hass, config):
+    """ Find and return Wink sensors. """
+
+    return get_sensors()
+
+
+def devices_discovered(hass, config, info):
+    """ Called when a device is discovered. """
+    return get_sensors()
+
+
+def get_sensors():
+    """ Returns the Wink sensors. """
+    return [
+        DemoSensor('Outside Temperature', 15.6, TEMP_CELCIUS),
+        DemoSensor('Outside Humidity', 54, '%'),
+    ]
+
+
+class DemoSensor(Device):
+    """ A Demo sensor. """
+
+    def __init__(self, name, state, unit_of_measurement):
+        self._name = name
+        self._state = state
+        self._unit_of_measurement = unit_of_measurement
+
+    @property
+    def name(self):
+        """ Returns the name of the device. """
+        return self._name
+
+    @property
+    def state(self):
+        """ Returns the state of the device. """
+        return self._state
+
+    @property
+    def state_attributes(self):
+        """ Returns the state attributes. """
+        return {
+            ATTR_FRIENDLY_NAME: self._name,
+            ATTR_UNIT_OF_MEASUREMENT: self._unit_of_measurement,
+        }