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/loopenergy/sensor.py

@@ -0,0 +1,149 @@
+"""
+Support for Loop Energy sensors.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.loopenergy/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.components.sensor import PLATFORM_SCHEMA
+from homeassistant.const import (
+    CONF_UNIT_SYSTEM_IMPERIAL, CONF_UNIT_SYSTEM_METRIC,
+    EVENT_HOMEASSISTANT_STOP)
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity import Entity
+
+_LOGGER = logging.getLogger(__name__)
+
+REQUIREMENTS = ['pyloopenergy==0.1.0']
+
+CONF_ELEC = 'electricity'
+CONF_GAS = 'gas'
+
+CONF_ELEC_SERIAL = 'electricity_serial'
+CONF_ELEC_SECRET = 'electricity_secret'
+
+CONF_GAS_SERIAL = 'gas_serial'
+CONF_GAS_SECRET = 'gas_secret'
+CONF_GAS_CALORIFIC = 'gas_calorific'
+
+CONF_GAS_TYPE = 'gas_type'
+
+DEFAULT_CALORIFIC = 39.11
+DEFAULT_UNIT = 'kW'
+
+ELEC_SCHEMA = vol.Schema({
+    vol.Required(CONF_ELEC_SERIAL): cv.string,
+    vol.Required(CONF_ELEC_SECRET): cv.string,
+})
+
+GAS_TYPE_SCHEMA = vol.In([CONF_UNIT_SYSTEM_METRIC, CONF_UNIT_SYSTEM_IMPERIAL])
+
+GAS_SCHEMA = vol.Schema({
+    vol.Required(CONF_GAS_SERIAL): cv.string,
+    vol.Required(CONF_GAS_SECRET): cv.string,
+    vol.Optional(CONF_GAS_TYPE, default=CONF_UNIT_SYSTEM_METRIC):
+        GAS_TYPE_SCHEMA,
+    vol.Optional(CONF_GAS_CALORIFIC, default=DEFAULT_CALORIFIC):
+        vol.Coerce(float),
+})
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_ELEC): ELEC_SCHEMA,
+    vol.Optional(CONF_GAS): GAS_SCHEMA,
+})
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the Loop Energy sensors."""
+    import pyloopenergy
+
+    elec_config = config.get(CONF_ELEC)
+    gas_config = config.get(CONF_GAS, {})
+
+    controller = pyloopenergy.LoopEnergy(
+        elec_config.get(CONF_ELEC_SERIAL),
+        elec_config.get(CONF_ELEC_SECRET),
+        gas_config.get(CONF_GAS_SERIAL),
+        gas_config.get(CONF_GAS_SECRET),
+        gas_config.get(CONF_GAS_TYPE),
+        gas_config.get(CONF_GAS_CALORIFIC)
+        )
+
+    def stop_loopenergy(event):
+        """Shutdown loopenergy thread on exit."""
+        _LOGGER.info("Shutting down loopenergy")
+        controller.terminate()
+
+    hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, stop_loopenergy)
+
+    sensors = [LoopEnergyElec(controller)]
+
+    if gas_config.get(CONF_GAS_SERIAL):
+        sensors.append(LoopEnergyGas(controller))
+
+    add_entities(sensors)
+
+
+class LoopEnergyDevice(Entity):
+    """Implementation of an Loop Energy base sensor."""
+
+    def __init__(self, controller):
+        """Initialize the sensor."""
+        self._state = None
+        self._unit_of_measurement = DEFAULT_UNIT
+        self._controller = controller
+        self._name = None
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def should_poll(self):
+        """No polling needed."""
+        return False
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement of this entity, if any."""
+        return self._unit_of_measurement
+
+    def _callback(self):
+        self.schedule_update_ha_state(True)
+
+
+class LoopEnergyElec(LoopEnergyDevice):
+    """Implementation of an Loop Energy Electricity sensor."""
+
+    def __init__(self, controller):
+        """Initialize the sensor."""
+        super(LoopEnergyElec, self).__init__(controller)
+        self._name = 'Power Usage'
+        self._controller.subscribe_elecricity(self._callback)
+
+    def update(self):
+        """Get the cached Loop energy."""
+        self._state = round(self._controller.electricity_useage, 2)
+
+
+class LoopEnergyGas(LoopEnergyDevice):
+    """Implementation of an Loop Energy Gas sensor."""
+
+    def __init__(self, controller):
+        """Initialize the sensor."""
+        super(LoopEnergyGas, self).__init__(controller)
+        self._name = 'Gas Usage'
+        self._controller.subscribe_gas(self._callback)
+
+    def update(self):
+        """Get the cached Loop energy."""
+        self._state = round(self._controller.gas_useage, 2)