Fix selector to return the selector type (#43395)

homeassistant/helpers/selector.py

@@ -18,12 +18,14 @@ def validate_selector(config: Any) -> Dict:
 
     selector_type = list(config)[0]
 
-    seslector_class = SELECTORS.get(selector_type)
+    selector_class = SELECTORS.get(selector_type)
 
-    if seslector_class is None:
+    if selector_class is None:
         raise vol.Invalid(f"Unknown selector type {selector_type} found")
 
-    return cast(Dict, seslector_class.CONFIG_SCHEMA(config[selector_type]))
+    return {
+        selector_type: cast(Dict, selector_class.CONFIG_SCHEMA(config[selector_type]))
+    }
 
 
 class Selector:

tests/helpers/test_selector.py

@@ -14,6 +14,12 @@ def test_invalid_base_schema(schema):
         selector.validate_selector(schema)
 
 
+def test_validate_selector():
+    """Test return is the same as input."""
+    schema = {"device": {"manufacturer": "mock-manuf", "model": "mock-model"}}
+    assert schema == selector.validate_selector(schema)
+
+
 @pytest.mark.parametrize(
     "schema",
     (
@@ -40,5 +46,5 @@ def test_device_selector_schema(schema):
     ),
 )
 def test_entity_selector_schema(schema):
-    """Test device selector."""
+    """Test entity selector."""
     selector.validate_selector({"entity": schema})