Revert "Remove deprecated supported features warning in CoverEntity (#132367)"

This reverts commit b2ac16e95f.

homeassistant/components/cover/__init__.py

@@ -300,6 +300,10 @@ class CoverEntity(Entity, cached_properties=CACHED_PROPERTIES_WITH_ATTR_):
     def supported_features(self) -> CoverEntityFeature:
         """Flag supported features."""
         if (features := self._attr_supported_features) is not None:
+            if type(features) is int:  # noqa: E721
+                new_features = CoverEntityFeature(features)
+                self._report_deprecated_supported_features_values(new_features)
+                return new_features
             return features
 
         supported_features = (

tests/components/cover/test_init.py

@@ -2,6 +2,8 @@
 
 from enum import Enum
 
+import pytest
+
 from homeassistant.components import cover
 from homeassistant.components.cover import CoverState
 from homeassistant.const import ATTR_ENTITY_ID, CONF_PLATFORM, SERVICE_TOGGLE
@@ -153,3 +155,20 @@ def _create_tuples(enum: type[Enum], constant_prefix: str) -> list[tuple[Enum, s
 def test_all() -> None:
     """Test module.__all__ is correctly set."""
     help_test_all(cover)
+
+
+def test_deprecated_supported_features_ints(caplog: pytest.LogCaptureFixture) -> None:
+    """Test deprecated supported features ints."""
+
+    class MockCoverEntity(cover.CoverEntity):
+        _attr_supported_features = 1
+
+    entity = MockCoverEntity()
+    assert entity.supported_features is cover.CoverEntityFeature(1)
+    assert "MockCoverEntity" in caplog.text
+    assert "is using deprecated supported features values" in caplog.text
+    assert "Instead it should use" in caplog.text
+    assert "CoverEntityFeature.OPEN" in caplog.text
+    caplog.clear()
+    assert entity.supported_features is cover.CoverEntityFeature(1)
+    assert "is using deprecated supported features values" not in caplog.text