Logitech Pop support for emulated_hue component (#12833)

* Update hue_api.py

add dummy group handler for logitech-pop

* Update __init__.py

add HueGroupView for logitech pop

* Update __init__.py

removed whitespace on blankline

* fix line limit and space

* fix indents

* fix more docstring and formatting issues.

* fix more whitespace issues

* Fix pylint issue

homeassistant/components/emulated_hue/__init__.py

@@ -20,7 +20,7 @@ import homeassistant.helpers.config_validation as cv
 from homeassistant.util.json import load_json, save_json
 from .hue_api import (
     HueUsernameView, HueAllLightsStateView, HueOneLightStateView,
-    HueOneLightChangeView)
+    HueOneLightChangeView, HueGroupView)
 from .upnp import DescriptionXmlView, UPNPResponderThread
 
 DOMAIN = 'emulated_hue'
@@ -104,6 +104,7 @@ def setup(hass, yaml_config):
     server.register_view(HueAllLightsStateView(config))
     server.register_view(HueOneLightStateView(config))
     server.register_view(HueOneLightChangeView(config))
+    server.register_view(HueGroupView(config))
 
     upnp_listener = UPNPResponderThread(
         config.host_ip_addr, config.listen_port,

homeassistant/components/emulated_hue/hue_api.py

@@ -51,6 +51,29 @@ class HueUsernameView(HomeAssistantView):
         return self.json([{'success': {'username': '12345678901234567890'}}])
 
 
+class HueGroupView(HomeAssistantView):
+    """Group handler to get Logitech Pop working."""
+
+    url = '/api/{username}/groups/0/action'
+    name = 'emulated_hue:groups:state'
+    requires_auth = False
+
+    def __init__(self, config):
+        """Initialize the instance of the view."""
+        self.config = config
+
+    @core.callback
+    def put(self, request, username):
+        """Process a request to make the Logitech Pop working."""
+        return self.json([{
+            'error': {
+                'address': '/groups/0/action/scene',
+                'type': 7,
+                'description': 'invalid value, dummy for parameter, scene'
+            }
+        }])
+
+
 class HueAllLightsStateView(HomeAssistantView):
     """Handle requests for getting and setting info about entities."""