Make sure calls to from_proto() for enums are deprecated

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

tests/test_client_common.py

@@ -3,6 +3,8 @@
 
 """Tests for the frequenz.client.common package."""
 
+import pytest
+
 from frequenz.client.common.microgrid.components import (
     ComponentCategory,
     ComponentErrorCode,
@@ -13,16 +15,19 @@
 def test_components() -> None:
     """Test the components."""
     for category in ComponentCategory:
-        assert ComponentCategory.from_proto(category.to_proto()) == category
+        with pytest.deprecated_call():
+            assert ComponentCategory.from_proto(category.to_proto()) == category
 
 
 def test_component_state_code() -> None:
     """Test the component state code."""
     for state_code in ComponentStateCode:
-        assert ComponentStateCode.from_proto(state_code.to_proto()) == state_code
+        with pytest.deprecated_call():
+            assert ComponentStateCode.from_proto(state_code.to_proto()) == state_code
 
 
 def test_component_error_code() -> None:
     """Test the component error code."""
     for error_code in ComponentErrorCode:
-        assert ComponentErrorCode.from_proto(error_code.to_proto()) == error_code
+        with pytest.deprecated_call():
+            assert ComponentErrorCode.from_proto(error_code.to_proto()) == error_code