Fix alexa does to check current_position correctly when handling co…

…ver range changes (#121798)

homeassistant/components/alexa/handlers.py

@@ -1513,7 +1513,7 @@ async def async_api_adjust_range(
     if instance == f"{cover.DOMAIN}.{cover.ATTR_POSITION}":
         range_delta = int(range_delta * 20) if range_delta_default else int(range_delta)
         service = SERVICE_SET_COVER_POSITION
-        if not (current := entity.attributes.get(cover.ATTR_POSITION)):
+        if not (current := entity.attributes.get(cover.ATTR_CURRENT_POSITION)):
             msg = f"Unable to determine {entity.entity_id} current position"
             raise AlexaInvalidValueError(msg)
         position = response_value = min(100, max(0, range_delta + current))

tests/components/alexa/test_smart_home.py

@@ -1979,7 +1979,7 @@ async def test_cover_position(
             "friendly_name": "Test cover range",
             "device_class": "blind",
             "supported_features": supported_features,
-            "position": position,
+            "current_position": position,
         },
     )
     appliance = await discovery_test(device, hass)
@@ -2296,7 +2296,7 @@ async def test_cover_position_range(
             "friendly_name": "Test cover range",
             "device_class": "blind",
             "supported_features": 7,
-            "position": 30,
+            "current_position": 30,
         },
     )
     appliance = await discovery_test(device, hass)
@@ -4658,7 +4658,7 @@ async def test_cover_semantics_position_and_tilt(hass: HomeAssistant) -> None:
             "friendly_name": "Test cover semantics",
             "device_class": "blind",
             "supported_features": 255,
-            "position": 30,
+            "current_position": 30,
             "tilt_position": 30,
         },
     )