Improve bulb support (alias, time settings) (#198)

* Fix set_alias and time related functions for bulbs

* Fix tests for smartlife.iot.common.timesetting and smartlife.iot.common.system

kasa/smartbulb.py

@@ -91,6 +91,7 @@ class SmartBulb(SmartDevice):
     """
 
     LIGHT_SERVICE = "smartlife.iot.smartbulb.lightingservice"
+    TIME_SERVICE = "smartlife.iot.common.timesetting"
     SET_LIGHT_METHOD = "transition_light_state"
 
     def __init__(self, host: str) -> None:
@@ -359,3 +360,12 @@ class SmartBulb(SmartDevice):
     def has_emeter(self) -> bool:
         """Return that the bulb has an emeter."""
         return True
+
+    async def set_alias(self, alias: str) -> None:
+        """Set the device name (alias).
+
+        Overridden to use a different module name.
+        """
+        return await self._query_helper(
+            "smartlife.iot.common.system", "set_dev_alias", {"alias": alias}
+        )

kasa/smartdevice.py

@@ -214,6 +214,8 @@ class SmartDevice:
 
     """
 
+    TIME_SERVICE = "time"
+
     def __init__(self, host: str) -> None:
         """Create a new SmartDevice instance.
 
@@ -352,7 +354,7 @@ class SmartDevice:
     async def get_time(self) -> Optional[datetime]:
         """Return current time from the device, if available."""
         try:
-            res = await self._query_helper("time", "get_time")
+            res = await self._query_helper(self.TIME_SERVICE, "get_time")
             return datetime(
                 res["year"],
                 res["month"],
@@ -366,7 +368,7 @@ class SmartDevice:
 
     async def get_timezone(self) -> Dict:
         """Return timezone information."""
-        return await self._query_helper("time", "get_timezone")
+        return await self._query_helper(self.TIME_SERVICE, "get_timezone")
 
     @property  # type: ignore
     @requires_update

kasa/tests/conftest.py

@@ -153,7 +153,7 @@ def get_device_for_file(file):
         return p
 
 
-@pytest.fixture(params=SUPPORTED_DEVICES)
+@pytest.fixture(params=SUPPORTED_DEVICES, scope="session")
 def dev(request):
     """Device fixture.
 

kasa/tests/newfakes.py

@@ -252,6 +252,27 @@ def success(res):
     return res
 
 
+# plugs and bulbs use a different module for time information,
+# so we define the contents here to avoid repeating ourselves
+TIME_MODULE = {
+    "get_time": {
+        "year": 2017,
+        "month": 1,
+        "mday": 2,
+        "hour": 3,
+        "min": 4,
+        "sec": 5,
+    },
+    "get_timezone": {
+        "zone_str": "test",
+        "dst_offset": -1,
+        "index": 12,
+        "tz_str": "test2",
+    },
+    "set_timezone": None,
+}
+
+
 class FakeTransportProtocol(TPLinkSmartHomeProtocol):
     def __init__(self, info):
         self.discovery_data = info
@@ -393,23 +414,11 @@ class FakeTransportProtocol(TPLinkSmartHomeProtocol):
             "set_light_state": transition_light_state,
             "get_light_state": light_state,
         },
-        "time": {
-            "get_time": {
-                "year": 2017,
-                "month": 1,
-                "mday": 2,
-                "hour": 3,
-                "min": 4,
-                "sec": 5,
-            },
-            "get_timezone": {
-                "zone_str": "test",
-                "dst_offset": -1,
-                "index": 12,
-                "tz_str": "test2",
-            },
-            "set_timezone": None,
+        "smartlife.iot.common.system": {
+            "set_dev_alias": set_alias,
         },
+        "time": TIME_MODULE,
+        "smartlife.iot.common.timesetting": TIME_MODULE,
         # HS220 brightness, different setter and getter
         "smartlife.iot.dimmer": {
             "set_brightness": set_hs220_brightness,