Return None for Velux cover position when unknown

homeassistant/components/velux/cover.py

@@ -97,13 +97,17 @@ def __init__(self, node: OpeningDevice, config_entry_id: str) -> None:
                 self._attr_device_class = CoverDeviceClass.SHUTTER
 
     @property
-    def current_cover_position(self) -> int:
+    def current_cover_position(self) -> int | None:
         """Return the current position of the cover."""
+        if not self.node.position.known:
+            return None
         return 100 - self.node.position.position_percent
 
     @property
-    def is_closed(self) -> bool:
+    def is_closed(self) -> bool | None:
         """Return if the cover is closed."""
+        if not self.node.position.known:
+            return None
         return self.node.position.closed
 
     @property
@@ -168,22 +172,29 @@ def __init__(
         self.part = part
 
     @property
-    def current_cover_position(self) -> int:
-        """Return the current position of the cover."""
+    def _part_position(self) -> Position:
+        """Return the pyvlx Position for this part of the shutter."""
         if self.part == VeluxDualRollerPart.UPPER:
-            return 100 - self.node.position_upper_curtain.position_percent
+            return self.node.position_upper_curtain
         if self.part == VeluxDualRollerPart.LOWER:
-            return 100 - self.node.position_lower_curtain.position_percent
-        return 100 - self.node.position.position_percent
+            return self.node.position_lower_curtain
+        return self.node.position
+
+    @property
+    def current_cover_position(self) -> int | None:
+        """Return the current position of the cover."""
+        position = self._part_position
+        if not position.known:
+            return None
+        return 100 - position.position_percent
 
     @property
-    def is_closed(self) -> bool:
+    def is_closed(self) -> bool | None:
         """Return if the cover is closed."""
-        if self.part == VeluxDualRollerPart.UPPER:
-            return self.node.position_upper_curtain.closed
-        if self.part == VeluxDualRollerPart.LOWER:
-            return self.node.position_lower_curtain.closed
-        return self.node.position.closed
+        position = self._part_position
+        if not position.known:
+            return None
+        return position.closed
 
     @wrap_pyvlx_call_exceptions
     async def async_close_cover(self, **kwargs: Any) -> None:
@@ -227,6 +238,8 @@ def __init__(self, node: Blind, config_entry_id: str) -> None:
     @property
     def current_cover_tilt_position(self) -> int | None:
         """Return the current tilt position of the cover."""
+        if not self.node.orientation.known:
+            return None
         return 100 - self.node.orientation.position_percent
 
     @wrap_pyvlx_call_exceptions

tests/components/velux/conftest.py

@@ -74,7 +74,7 @@ def mock_window() -> AsyncMock:
     window.device_updated_cbs = []
     window.is_opening = False
     window.is_closing = False
-    window.position = MagicMock(position_percent=30, closed=False)
+    window.position = MagicMock(position_percent=30, closed=False, known=True)
     window.wink = AsyncMock()
     window.pyvlx = MagicMock()
     return window
@@ -89,9 +89,13 @@ def mock_dual_roller_shutter() -> AsyncMock:
     cover.serial_number = "987654321"
     cover.is_opening = False
     cover.is_closing = False
-    cover.position_upper_curtain = MagicMock(position_percent=30, closed=False)
-    cover.position_lower_curtain = MagicMock(position_percent=30, closed=False)
-    cover.position = MagicMock(position_percent=30, closed=False)
+    cover.position_upper_curtain = MagicMock(
+        position_percent=30, closed=False, known=True
+    )
+    cover.position_lower_curtain = MagicMock(
+        position_percent=30, closed=False, known=True
+    )
+    cover.position = MagicMock(position_percent=30, closed=False, known=True)
     cover.pyvlx = MagicMock()
     return cover
 
@@ -104,11 +108,11 @@ def mock_blind() -> AsyncMock:
     blind.name = "Test Blind"
     blind.serial_number = "4711"
     # Standard cover position (used by current_cover_position)
-    blind.position = MagicMock(position_percent=40, closed=False)
+    blind.position = MagicMock(position_percent=40, closed=False, known=True)
     blind.is_opening = False
     blind.is_closing = False
     # Orientation/tilt-related attributes and methods
-    blind.orientation = MagicMock(position_percent=25)
+    blind.orientation = MagicMock(position_percent=25, known=True)
     blind.open_orientation = AsyncMock()
     blind.close_orientation = AsyncMock()
     blind.stop_orientation = AsyncMock()
@@ -175,9 +179,13 @@ def mock_cover_type(request: pytest.FixtureRequest) -> AsyncMock:
     cover.serial_number = f"serial_{request.param.__name__}"
     cover.is_opening = False
     cover.is_closing = False
-    cover.position = MagicMock(position_percent=30, closed=False)
-    cover.position_upper_curtain = MagicMock(position_percent=30, closed=False)
-    cover.position_lower_curtain = MagicMock(position_percent=30, closed=False)
+    cover.position = MagicMock(position_percent=30, closed=False, known=True)
+    cover.position_upper_curtain = MagicMock(
+        position_percent=30, closed=False, known=True
+    )
+    cover.position_lower_curtain = MagicMock(
+        position_percent=30, closed=False, known=True
+    )
     cover.pyvlx = MagicMock()
     return cover
 

tests/components/velux/test_cover.py

@@ -33,6 +33,7 @@
     STATE_CLOSING,
     STATE_OPEN,
     STATE_OPENING,
+    STATE_UNKNOWN,
     Platform,
 )
 from homeassistant.core import HomeAssistant
@@ -475,6 +476,77 @@ async def test_non_blind_has_no_tilt_position(
     assert "current_tilt_position" not in state.attributes
 
 
+# Unknown position tests
+
+
+async def test_window_unknown_position(
+    hass: HomeAssistant, mock_window: AsyncMock
+) -> None:
+    """When the device position is not known, state and position must be unknown."""
+
+    entity_id = "cover.test_window"
+
+    mock_window.position.known = False
+    await update_callback_entity(hass, mock_window)
+
+    state = hass.states.get(entity_id)
+    assert state is not None
+    assert state.state == STATE_UNKNOWN
+    assert state.attributes.get("current_position") is None
+
+
+@pytest.mark.parametrize(
+    ("unknown_attr", "unknown_entity_id"),
+    [
+        ("position", "cover.test_dual_roller_shutter"),
+        ("position_upper_curtain", "cover.test_dual_roller_shutter_upper_shutter"),
+        ("position_lower_curtain", "cover.test_dual_roller_shutter_lower_shutter"),
+    ],
+)
+async def test_dual_roller_shutter_unknown_position(
+    hass: HomeAssistant,
+    mock_dual_roller_shutter: AsyncMock,
+    unknown_attr: str,
+    unknown_entity_id: str,
+) -> None:
+    """Each part falls back to unknown independently when only its position is unknown."""
+
+    all_entity_ids = {
+        "cover.test_dual_roller_shutter",
+        "cover.test_dual_roller_shutter_upper_shutter",
+        "cover.test_dual_roller_shutter_lower_shutter",
+    }
+
+    getattr(mock_dual_roller_shutter, unknown_attr).known = False
+    await update_callback_entity(hass, mock_dual_roller_shutter)
+
+    state = hass.states.get(unknown_entity_id)
+    assert state is not None
+    assert state.state == STATE_UNKNOWN
+    assert state.attributes.get("current_position") is None
+
+    for entity_id in all_entity_ids - {unknown_entity_id}:
+        state = hass.states.get(entity_id)
+        assert state is not None
+        assert state.state != STATE_UNKNOWN
+        assert state.attributes.get("current_position") == 70
+
+
+async def test_blind_unknown_tilt_position(
+    hass: HomeAssistant, mock_blind: AsyncMock
+) -> None:
+    """Tilt position must be None when the orientation is not known."""
+
+    entity_id = "cover.test_blind"
+
+    mock_blind.orientation.known = False
+    await update_callback_entity(hass, mock_blind)
+
+    state = hass.states.get(entity_id)
+    assert state is not None
+    assert state.attributes.get("current_tilt_position") is None
+
+
 # Exception handling tests