Rename UnitOfConductivity enum members (#127919)

* Rename UnitOfConductivity enum members

* Update test snapshots

tests/test_const.py

@@ -1,6 +1,9 @@
 """Test const module."""
 
 from enum import Enum
+import logging
+import sys
+from unittest.mock import Mock, patch
 
 import pytest
 
@@ -8,6 +11,7 @@ from homeassistant import const
 from homeassistant.components import lock, sensor
 
 from .common import (
+    extract_stack_to_frame,
     help_test_all,
     import_and_test_deprecated_constant,
     import_and_test_deprecated_constant_enum,
@@ -212,3 +216,78 @@ def test_deprecated_constants_lock(
     import_and_test_deprecated_constant_enum(
         caplog, const, enum, constant_prefix, remove_in_version
     )
+
+
+def test_deprecated_unit_of_conductivity_alias() -> None:
+    """Test UnitOfConductivity deprecation."""
+
+    # Test the deprecated members are aliases
+    assert set(const.UnitOfConductivity) == {"S/cm", "µS/cm", "mS/cm"}
+
+
+def test_deprecated_unit_of_conductivity_members(
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test UnitOfConductivity deprecation."""
+
+    module_name = "config.custom_components.hue.light"
+    filename = f"/home/paulus/{module_name.replace('.', '/')}.py"
+
+    with (
+        patch.dict(sys.modules, {module_name: Mock(__file__=filename)}),
+        patch(
+            "homeassistant.helpers.frame.linecache.getline",
+            return_value="await session.close()",
+        ),
+        patch(
+            "homeassistant.helpers.frame.get_current_frame",
+            return_value=extract_stack_to_frame(
+                [
+                    Mock(
+                        filename="/home/paulus/homeassistant/core.py",
+                        lineno="23",
+                        line="do_something()",
+                    ),
+                    Mock(
+                        filename=filename,
+                        lineno="23",
+                        line="await session.close()",
+                    ),
+                    Mock(
+                        filename="/home/paulus/aiohue/lights.py",
+                        lineno="2",
+                        line="something()",
+                    ),
+                ]
+            ),
+        ),
+    ):
+        const.UnitOfConductivity.SIEMENS  # noqa: B018
+        const.UnitOfConductivity.MICROSIEMENS  # noqa: B018
+        const.UnitOfConductivity.MILLISIEMENS  # noqa: B018
+
+    assert len(caplog.record_tuples) == 3
+
+    def deprecation_message(member: str, replacement: str) -> str:
+        return (
+            f"UnitOfConductivity.{member} was used from hue, this is a deprecated enum "
+            "member which will be removed in HA Core 2025.11.0. Use UnitOfConductivity."
+            f"{replacement} instead, please report it to the author of the 'hue' custom"
+            " integration"
+        )
+
+    assert (
+        const.__name__,
+        logging.WARNING,
+        deprecation_message("SIEMENS", "SIEMENS_PER_CM"),
+    ) in caplog.record_tuples
+    assert (
+        const.__name__,
+        logging.WARNING,
+        deprecation_message("MICROSIEMENS", "MICROSIEMENS_PER_CM"),
+    ) in caplog.record_tuples
+    assert (
+        const.__name__,
+        logging.WARNING,
+        deprecation_message("MILLISIEMENS", "MILLISIEMENS_PER_CM"),
+    ) in caplog.record_tuples