Remove deprecated square meters constant (home-assistant#155954)

Author: gjohansson-ST

homeassistant/const.py

@@ -685,13 +685,6 @@ class UnitOfArea(StrEnum):
     HECTARES = "ha"
 
 
-_DEPRECATED_AREA_SQUARE_METERS: Final = DeprecatedConstantEnum(
-    UnitOfArea.SQUARE_METERS,
-    "2025.12",
-)
-"""Deprecated: please use UnitOfArea.SQUARE_METERS"""
-
-
 # Mass units
 class UnitOfMass(StrEnum):
     """Mass units."""

tests/test_const.py

@@ -1,43 +1,10 @@
 """Test const module."""
 
-from enum import Enum
-
-import pytest
-
 from homeassistant import const
 
-from .common import help_test_all, import_and_test_deprecated_constant
-
-
-def _create_tuples(
-    value: type[Enum] | list[Enum], constant_prefix: str
-) -> list[tuple[Enum, str]]:
-    return [(enum, constant_prefix) for enum in value]
+from .common import help_test_all
 
 
 def test_all() -> None:
     """Test module.__all__ is correctly set."""
     help_test_all(const)
-
-
-@pytest.mark.parametrize(
-    ("replacement", "constant_name", "breaks_in_version"),
-    [
-        (const.UnitOfArea.SQUARE_METERS, "AREA_SQUARE_METERS", "2025.12"),
-    ],
-)
-def test_deprecated_constant_name_changes(
-    caplog: pytest.LogCaptureFixture,
-    replacement: Enum,
-    constant_name: str,
-    breaks_in_version: str,
-) -> None:
-    """Test deprecated constants, where the name is not the same as the enum value."""
-    import_and_test_deprecated_constant(
-        caplog,
-        const,
-        constant_name,
-        f"{replacement.__class__.__name__}.{replacement.name}",
-        replacement,
-        breaks_in_version,
-    )