Power Strip support extended by additional attributes (Closes: rytila…

…hti#286)

miio/powerstrip.py

@@ -77,21 +77,48 @@ def power_price(self) -> Optional[int]:
             return self.data["power_price"]
         return None
 
+    @property
+    def leakage_current(self) -> Optional[int]:
+        """The leakage current, if available."""
+        if self.data["elec_leakage"] is not None:
+            return self.data["elec_leakage"]
+        return None
+
+    @property
+    def voltage(self) -> Optional[int]:
+        """The voltage, if available."""
+        if self.data["voltage"] is not None:
+            return self.data["voltage"]
+        return None
+
+    @property
+    def power_factor(self) -> Optional[int]:
+        """The power factor, if available."""
+        if self.data["power_factor"] is not None:
+            return self.data["power_factor"]
+        return None
+
     def __repr__(self) -> str:
         s = "<PowerStripStatus power=%s, " \
             "temperature=%s, " \
-            "load_power=%s, " \
+            "voltage=%s, " \
             "current=%s, " \
+            "load_power=%s, " \
+            "power_factor=%s " \
+            "power_price=%s, " \
+            "leakage_current=%s, " \
             "mode=%s, " \
-            "wifi_led=%s, " \
-            "power_price=%s>" % \
+            "wifi_led=%s>" % \
             (self.power,
              self.temperature,
-             self.load_power,
+             self.voltage,
              self.current,
+             self.load_power,
+             self.power_factor,
+             self.power_price,
+             self.leakage_current,
              self.mode,
-             self.wifi_led,
-             self.power_price)
+             self.wifi_led)
         return s
 
 
@@ -101,7 +128,8 @@ class PowerStrip(Device):
     def status(self) -> PowerStripStatus:
         """Retrieve properties."""
         properties = ['power', 'temperature', 'current', 'mode',
-                      'power_consume_rate', 'wifi_led', 'power_price', ]
+                      'power_consume_rate', 'wifi_led', 'power_price',
+                      'voltage', 'power_factor', 'elec_leakage']
         values = self.send(
             "get_prop",
             properties
@@ -145,3 +173,10 @@ def set_power_price(self, price: int):
             raise PowerStripException("Invalid power price: %s" % price)
 
         return self.send("set_power_price", [price])
+
+    def set_realtime_power(self, power: bool):
+        """Set the realtime power on/off."""
+        if power:
+            return self.send("set_rt_power", [1])
+        else:
+            return self.send("set_rt_power", [0])

miio/tests/test_powerstrip.py

@@ -15,13 +15,17 @@ def __init__(self, *args, **kwargs):
             'power_consume_rate': 12.5,
             'wifi_led': 'off',
             'power_price': 49,
+            'voltage': 230,
+            'elec_leakage': 0,
+            'power_factor': 1
         }
         self.return_values = {
             'get_prop': self._get_state,
             'set_power': lambda x: self._set_state("power", x),
             'set_power_mode': lambda x: self._set_state("mode", x),
             'set_wifi_led': lambda x: self._set_state("wifi_led", x),
             'set_power_price': lambda x: self._set_state("power_price", x),
+            'set_rt_power': lambda x: True,
         }
         super().__init__(args, kwargs)
 
@@ -64,6 +68,9 @@ def test_status(self):
         assert self.state().temperature == self.device.start_state["temperature"]
         assert self.state().current == self.device.start_state["current"]
         assert self.state().load_power == self.device.start_state["power_consume_rate"]
+        assert self.state().voltage == self.device.start_state["voltage"]
+        assert self.state().power_factor == self.device.start_state["power_factor"]
+        assert self.state().leakage_current == self.device.start_state["elec_leakage"]
 
     def test_status_without_power_consume_rate(self):
         self.device._reset_state()
@@ -125,3 +132,9 @@ def test_status_without_power_price(self):
 
         self.device.state["power_price"] = None
         assert self.state().power_price is None
+
+    def test_set_realtime_power(self):
+        """The method is open-loop. The new state cannot be retrieved."""
+        self.device.set_realtime_power(True)
+        self.device.set_realtime_power(False)
+