fast.com speedtest sensor (#2783)

* fast.com speedtest sensor

* update for fastdotcom

.coveragerc

@@ -197,6 +197,7 @@ omit =
     homeassistant/components/sensor/dte_energy_bridge.py
     homeassistant/components/sensor/efergy.py
     homeassistant/components/sensor/eliqonline.py
+    homeassistant/components/sensor/fastdotcom.py
     homeassistant/components/sensor/fitbit.py
     homeassistant/components/sensor/fixer.py
     homeassistant/components/sensor/forecast.py

homeassistant/components/sensor/fastdotcom.py

@@ -0,0 +1,104 @@
+"""
+Support for Fast.com internet speed testing sensor.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.fastdotcom/
+"""
+import logging
+
+import homeassistant.util.dt as dt_util
+from homeassistant.components import recorder
+from homeassistant.components.sensor import DOMAIN
+from homeassistant.helpers.entity import Entity
+from homeassistant.helpers.event import track_time_change
+
+REQUIREMENTS = ['https://github.com/nkgilley/fast.com/archive/'
+                'master.zip#fastdotcom==0.0.1']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_SECOND = 'second'
+CONF_MINUTE = 'minute'
+CONF_HOUR = 'hour'
+CONF_DAY = 'day'
+
+
+def setup_platform(hass, config, add_devices, discovery_info=None):
+    """Setup the Speedtest sensor."""
+    data = SpeedtestData(hass, config)
+    sensor = SpeedtestSensor(data)
+    add_devices([sensor])
+
+    def update(call=None):
+        """Update service for manual updates."""
+        data.update(dt_util.now())
+        sensor.update()
+
+    hass.services.register(DOMAIN, 'update_fastdotcom', update)
+
+
+# pylint: disable=too-few-public-methods
+class SpeedtestSensor(Entity):
+    """Implementation of a speedtest.net sensor."""
+
+    def __init__(self, speedtest_data):
+        """Initialize the sensor."""
+        self._name = 'Fast.com Speedtest'
+        self.speedtest_client = speedtest_data
+        self._state = None
+        self._unit_of_measurement = 'Mbps'
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the device."""
+        return self._state
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement of this entity, if any."""
+        return self._unit_of_measurement
+
+    def update(self):
+        """Get the latest data and update the states."""
+        data = self.speedtest_client.data
+        if data is None:
+            entity_id = 'sensor.fastcom_speedtest'
+            states = recorder.get_model('States')
+            try:
+                last_state = recorder.execute(
+                    recorder.query('States').filter(
+                        (states.entity_id == entity_id) &
+                        (states.last_changed == states.last_updated) &
+                        (states.state != 'unknown')
+                    ).order_by(states.state_id.desc()).limit(1))
+            except TypeError:
+                return
+            if not last_state:
+                return
+            self._state = last_state[0].state
+        else:
+            self._state = data['download']
+
+
+class SpeedtestData(object):
+    """Get the latest data from fast.com."""
+
+    def __init__(self, hass, config):
+        """Initialize the data object."""
+        self.data = None
+        track_time_change(hass, self.update,
+                          second=config.get(CONF_SECOND, 0),
+                          minute=config.get(CONF_MINUTE, 0),
+                          hour=config.get(CONF_HOUR, None),
+                          day=config.get(CONF_DAY, None))
+
+    def update(self, now):
+        """Get the latest data from fast.com."""
+        from fastdotcom import fast_com
+        _LOGGER.info('Executing fast.com speedtest')
+        self.data = {'download': fast_com()}

requirements_all.txt

@@ -150,6 +150,9 @@ https://github.com/kellerza/pyqwikswitch/archive/v0.4.zip#pyqwikswitch==0.4
 # homeassistant.components.media_player.russound_rnet
 https://github.com/laf/russound/archive/0.1.6.zip#russound==0.1.6
 
+# homeassistant.components.sensor.fastdotcom
+https://github.com/nkgilley/fast.com/archive/master.zip#fastdotcom==0.0.1
+
 # homeassistant.components.ecobee
 https://github.com/nkgilley/python-ecobee-api/archive/4856a704670c53afe1882178a89c209b5f98533d.zip#python-ecobee==0.0.6