Add DemoCover with only tilt controls (#45228)

* Add DemoCover with only tilt controls

* Add default tilt position to Pergola Roof

* Apply githooks (isort)

* Add new demo device to Google Assistant fixtures

homeassistant/components/demo/cover.py

@@ -3,7 +3,11 @@ from homeassistant.components.cover import (
     ATTR_POSITION,
     ATTR_TILT_POSITION,
     SUPPORT_CLOSE,
+    SUPPORT_CLOSE_TILT,
     SUPPORT_OPEN,
+    SUPPORT_OPEN_TILT,
+    SUPPORT_SET_TILT_POSITION,
+    SUPPORT_STOP_TILT,
     CoverEntity,
 )
 from homeassistant.core import callback
@@ -26,6 +30,18 @@ async def async_setup_platform(hass, config, async_add_entities, discovery_info=
                 device_class="garage",
                 supported_features=(SUPPORT_OPEN | SUPPORT_CLOSE),
             ),
+            DemoCover(
+                hass,
+                "cover_5",
+                "Pergola Roof",
+                tilt_position=60,
+                supported_features=(
+                    SUPPORT_OPEN_TILT
+                    | SUPPORT_STOP_TILT
+                    | SUPPORT_CLOSE_TILT
+                    | SUPPORT_SET_TILT_POSITION
+                ),
+            ),
         ]
     )
 

tests/components/google_assistant/__init__.py

@@ -143,6 +143,15 @@ DEMO_DEVICES = [
         "type": "action.devices.types.BLINDS",
         "willReportState": False,
     },
+    {
+        "id": "cover.pergola_roof",
+        "name": {"name": "Pergola Roof"},
+        "traits": [
+            "action.devices.traits.OpenClose",
+        ],
+        "type": "action.devices.types.BLINDS",
+        "willReportState": False,
+    },
     {
         "id": "cover.hall_window",
         "name": {"name": "Hall Window"},