Add device actions to cover (#28064)

* Add device actions to cover

* Remove toggle action, improve tests

* lint

* lint

* Simplify actions

* Update homeassistant/components/cover/device_action.py

Co-Authored-By: Paulus Schoutsen <paulus@home-assistant.io>

* Improve tests

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

homeassistant/components/cover/device_action.py

@@ -0,0 +1,176 @@
+"""Provides device automations for Cover."""
+from typing import List, Optional
+
+import voluptuous as vol
+
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    ATTR_SUPPORTED_FEATURES,
+    CONF_DEVICE_ID,
+    CONF_DOMAIN,
+    CONF_ENTITY_ID,
+    CONF_TYPE,
+    SERVICE_CLOSE_COVER,
+    SERVICE_CLOSE_COVER_TILT,
+    SERVICE_OPEN_COVER,
+    SERVICE_OPEN_COVER_TILT,
+    SERVICE_SET_COVER_POSITION,
+    SERVICE_SET_COVER_TILT_POSITION,
+)
+from homeassistant.core import Context, HomeAssistant
+from homeassistant.helpers import entity_registry
+import homeassistant.helpers.config_validation as cv
+
+from . import (
+    ATTR_POSITION,
+    ATTR_TILT_POSITION,
+    DOMAIN,
+    SUPPORT_CLOSE,
+    SUPPORT_CLOSE_TILT,
+    SUPPORT_OPEN,
+    SUPPORT_OPEN_TILT,
+    SUPPORT_SET_POSITION,
+    SUPPORT_SET_TILT_POSITION,
+)
+
+CMD_ACTION_TYPES = {"open", "close", "open_tilt", "close_tilt"}
+POSITION_ACTION_TYPES = {"set_position", "set_tilt_position"}
+
+CMD_ACTION_SCHEMA = cv.DEVICE_ACTION_BASE_SCHEMA.extend(
+    {
+        vol.Required(CONF_TYPE): vol.In(CMD_ACTION_TYPES),
+        vol.Required(CONF_ENTITY_ID): cv.entity_domain(DOMAIN),
+    }
+)
+
+POSITION_ACTION_SCHEMA = cv.DEVICE_ACTION_BASE_SCHEMA.extend(
+    {
+        vol.Required(CONF_TYPE): vol.In(POSITION_ACTION_TYPES),
+        vol.Required(CONF_ENTITY_ID): cv.entity_domain(DOMAIN),
+        vol.Required("position"): vol.All(vol.Coerce(int), vol.Range(min=0, max=100)),
+    }
+)
+
+ACTION_SCHEMA = vol.Any(CMD_ACTION_SCHEMA, POSITION_ACTION_SCHEMA)
+
+
+async def async_get_actions(hass: HomeAssistant, device_id: str) -> List[dict]:
+    """List device actions for Cover devices."""
+    registry = await entity_registry.async_get_registry(hass)
+    actions = []
+
+    # Get all the integrations entities for this device
+    for entry in entity_registry.async_entries_for_device(registry, device_id):
+        if entry.domain != DOMAIN:
+            continue
+
+        state = hass.states.get(entry.entity_id)
+        if not state or ATTR_SUPPORTED_FEATURES not in state.attributes:
+            continue
+
+        supported_features = state.attributes[ATTR_SUPPORTED_FEATURES]
+
+        # Add actions for each entity that belongs to this integration
+        if supported_features & SUPPORT_SET_POSITION:
+            actions.append(
+                {
+                    CONF_DEVICE_ID: device_id,
+                    CONF_DOMAIN: DOMAIN,
+                    CONF_ENTITY_ID: entry.entity_id,
+                    CONF_TYPE: "set_position",
+                }
+            )
+        else:
+            if supported_features & SUPPORT_OPEN:
+                actions.append(
+                    {
+                        CONF_DEVICE_ID: device_id,
+                        CONF_DOMAIN: DOMAIN,
+                        CONF_ENTITY_ID: entry.entity_id,
+                        CONF_TYPE: "open",
+                    }
+                )
+            if supported_features & SUPPORT_CLOSE:
+                actions.append(
+                    {
+                        CONF_DEVICE_ID: device_id,
+                        CONF_DOMAIN: DOMAIN,
+                        CONF_ENTITY_ID: entry.entity_id,
+                        CONF_TYPE: "close",
+                    }
+                )
+
+        if supported_features & SUPPORT_SET_TILT_POSITION:
+            actions.append(
+                {
+                    CONF_DEVICE_ID: device_id,
+                    CONF_DOMAIN: DOMAIN,
+                    CONF_ENTITY_ID: entry.entity_id,
+                    CONF_TYPE: "set_tilt_position",
+                }
+            )
+        else:
+            if supported_features & SUPPORT_OPEN_TILT:
+                actions.append(
+                    {
+                        CONF_DEVICE_ID: device_id,
+                        CONF_DOMAIN: DOMAIN,
+                        CONF_ENTITY_ID: entry.entity_id,
+                        CONF_TYPE: "open_tilt",
+                    }
+                )
+            if supported_features & SUPPORT_CLOSE_TILT:
+                actions.append(
+                    {
+                        CONF_DEVICE_ID: device_id,
+                        CONF_DOMAIN: DOMAIN,
+                        CONF_ENTITY_ID: entry.entity_id,
+                        CONF_TYPE: "close_tilt",
+                    }
+                )
+
+    return actions
+
+
+async def async_get_action_capabilities(hass: HomeAssistant, config: dict) -> dict:
+    """List action capabilities."""
+    if config[CONF_TYPE] not in POSITION_ACTION_TYPES:
+        return {}
+
+    return {
+        "extra_fields": vol.Schema(
+            {
+                vol.Optional("position", default=0): vol.All(
+                    vol.Coerce(int), vol.Range(min=0, max=100)
+                )
+            }
+        )
+    }
+
+
+async def async_call_action_from_config(
+    hass: HomeAssistant, config: dict, variables: dict, context: Optional[Context]
+) -> None:
+    """Execute a device action."""
+    config = ACTION_SCHEMA(config)
+
+    service_data = {ATTR_ENTITY_ID: config[CONF_ENTITY_ID]}
+
+    if config[CONF_TYPE] == "open":
+        service = SERVICE_OPEN_COVER
+    elif config[CONF_TYPE] == "close":
+        service = SERVICE_CLOSE_COVER
+    elif config[CONF_TYPE] == "open_tilt":
+        service = SERVICE_OPEN_COVER_TILT
+    elif config[CONF_TYPE] == "close_tilt":
+        service = SERVICE_CLOSE_COVER_TILT
+    elif config[CONF_TYPE] == "set_position":
+        service = SERVICE_SET_COVER_POSITION
+        service_data[ATTR_POSITION] = config["position"]
+    elif config[CONF_TYPE] == "set_tilt_position":
+        service = SERVICE_SET_COVER_TILT_POSITION
+        service_data[ATTR_TILT_POSITION] = config["position"]
+
+    await hass.services.async_call(
+        DOMAIN, service, service_data, blocking=True, context=context
+    )

homeassistant/components/cover/strings.json

@@ -1,5 +1,13 @@
 {
   "device_automation": {
+    "action_type": {
+      "open": "Open {entity_name}",
+      "close": "Close {entity_name}",
+      "open_tilt": "Open {entity_name} tilt",
+      "close_tilt": "Close {entity_name} tilt",
+      "set_position": "Set {entity_name} position",
+      "set_tilt_position": "Set {entity_name} tilt position"
+    },
     "condition_type": {
       "is_open": "{entity_name} is open",
       "is_closed": "{entity_name} is closed",

tests/components/cover/test_device_action.py

@@ -0,0 +1,454 @@
+"""The tests for Cover device actions."""
+import pytest
+
+import homeassistant.components.automation as automation
+from homeassistant.components.cover import DOMAIN
+from homeassistant.const import CONF_PLATFORM
+from homeassistant.helpers import device_registry
+from homeassistant.setup import async_setup_component
+
+from tests.common import (
+    MockConfigEntry,
+    assert_lists_same,
+    async_get_device_automation_capabilities,
+    async_get_device_automations,
+    async_mock_service,
+    mock_device_registry,
+    mock_registry,
+)
+
+
+@pytest.fixture
+def device_reg(hass):
+    """Return an empty, loaded, registry."""
+    return mock_device_registry(hass)
+
+
+@pytest.fixture
+def entity_reg(hass):
+    """Return an empty, loaded, registry."""
+    return mock_registry(hass)
+
+
+async def test_get_actions(hass, device_reg, entity_reg):
+    """Test we get the expected actions from a cover."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    ent = platform.ENTITIES[0]
+
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(
+        DOMAIN, "test", ent.unique_id, device_id=device_entry.id
+    )
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    expected_actions = [
+        {
+            "domain": DOMAIN,
+            "type": "open",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+        {
+            "domain": DOMAIN,
+            "type": "close",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+    ]
+    actions = await async_get_device_automations(hass, "action", device_entry.id)
+    assert_lists_same(actions, expected_actions)
+
+
+async def test_get_actions_tilt(hass, device_reg, entity_reg):
+    """Test we get the expected actions from a cover."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    ent = platform.ENTITIES[3]
+
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(
+        DOMAIN, "test", ent.unique_id, device_id=device_entry.id
+    )
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    expected_actions = [
+        {
+            "domain": DOMAIN,
+            "type": "open",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+        {
+            "domain": DOMAIN,
+            "type": "close",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+        {
+            "domain": DOMAIN,
+            "type": "open_tilt",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+        {
+            "domain": DOMAIN,
+            "type": "close_tilt",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+    ]
+    actions = await async_get_device_automations(hass, "action", device_entry.id)
+    assert_lists_same(actions, expected_actions)
+
+
+async def test_get_actions_set_pos(hass, device_reg, entity_reg):
+    """Test we get the expected actions from a cover."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    ent = platform.ENTITIES[1]
+
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(
+        DOMAIN, "test", ent.unique_id, device_id=device_entry.id
+    )
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    expected_actions = [
+        {
+            "domain": DOMAIN,
+            "type": "set_position",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+    ]
+    actions = await async_get_device_automations(hass, "action", device_entry.id)
+    assert_lists_same(actions, expected_actions)
+
+
+async def test_get_actions_set_tilt_pos(hass, device_reg, entity_reg):
+    """Test we get the expected actions from a cover."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    ent = platform.ENTITIES[2]
+
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(
+        DOMAIN, "test", ent.unique_id, device_id=device_entry.id
+    )
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    expected_actions = [
+        {
+            "domain": DOMAIN,
+            "type": "open",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+        {
+            "domain": DOMAIN,
+            "type": "close",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+        {
+            "domain": DOMAIN,
+            "type": "set_tilt_position",
+            "device_id": device_entry.id,
+            "entity_id": ent.entity_id,
+        },
+    ]
+    actions = await async_get_device_automations(hass, "action", device_entry.id)
+    assert_lists_same(actions, expected_actions)
+
+
+async def test_get_action_capabilities(hass, device_reg, entity_reg):
+    """Test we get the expected capabilities from a cover action."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    ent = platform.ENTITIES[0]
+
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(
+        DOMAIN, "test", ent.unique_id, device_id=device_entry.id
+    )
+
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    actions = await async_get_device_automations(hass, "action", device_entry.id)
+    assert len(actions) == 2  # open, close
+    for action in actions:
+        capabilities = await async_get_device_automation_capabilities(
+            hass, "action", action
+        )
+        assert capabilities == {"extra_fields": []}
+
+
+async def test_get_action_capabilities_set_pos(hass, device_reg, entity_reg):
+    """Test we get the expected capabilities from a cover action."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    ent = platform.ENTITIES[1]
+
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(
+        DOMAIN, "test", ent.unique_id, device_id=device_entry.id
+    )
+
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    expected_capabilities = {
+        "extra_fields": [
+            {
+                "name": "position",
+                "optional": True,
+                "type": "integer",
+                "default": 0,
+                "valueMax": 100,
+                "valueMin": 0,
+            }
+        ]
+    }
+    actions = await async_get_device_automations(hass, "action", device_entry.id)
+    assert len(actions) == 1  # set_position
+    for action in actions:
+        capabilities = await async_get_device_automation_capabilities(
+            hass, "action", action
+        )
+        if action["type"] == "set_position":
+            assert capabilities == expected_capabilities
+        else:
+            assert capabilities == {"extra_fields": []}
+
+
+async def test_get_action_capabilities_set_tilt_pos(hass, device_reg, entity_reg):
+    """Test we get the expected capabilities from a cover action."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    ent = platform.ENTITIES[2]
+
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(
+        DOMAIN, "test", ent.unique_id, device_id=device_entry.id
+    )
+
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    expected_capabilities = {
+        "extra_fields": [
+            {
+                "name": "position",
+                "optional": True,
+                "type": "integer",
+                "default": 0,
+                "valueMax": 100,
+                "valueMin": 0,
+            }
+        ]
+    }
+    actions = await async_get_device_automations(hass, "action", device_entry.id)
+    assert len(actions) == 3  # open, close, set_tilt_position
+    for action in actions:
+        capabilities = await async_get_device_automation_capabilities(
+            hass, "action", action
+        )
+        if action["type"] == "set_tilt_position":
+            assert capabilities == expected_capabilities
+        else:
+            assert capabilities == {"extra_fields": []}
+
+
+async def test_action(hass):
+    """Test for cover actions."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    assert await async_setup_component(
+        hass,
+        automation.DOMAIN,
+        {
+            automation.DOMAIN: [
+                {
+                    "trigger": {"platform": "event", "event_type": "test_event_open"},
+                    "action": {
+                        "domain": DOMAIN,
+                        "device_id": "abcdefgh",
+                        "entity_id": "cover.entity",
+                        "type": "open",
+                    },
+                },
+                {
+                    "trigger": {"platform": "event", "event_type": "test_event_close"},
+                    "action": {
+                        "domain": DOMAIN,
+                        "device_id": "abcdefgh",
+                        "entity_id": "cover.entity",
+                        "type": "close",
+                    },
+                },
+            ]
+        },
+    )
+
+    open_calls = async_mock_service(hass, "cover", "open_cover")
+    close_calls = async_mock_service(hass, "cover", "close_cover")
+
+    hass.bus.async_fire("test_event_open")
+    await hass.async_block_till_done()
+    assert len(open_calls) == 1
+    assert len(close_calls) == 0
+
+    hass.bus.async_fire("test_event_close")
+    await hass.async_block_till_done()
+    assert len(open_calls) == 1
+    assert len(close_calls) == 1
+
+    hass.bus.async_fire("test_event_stop")
+    await hass.async_block_till_done()
+    assert len(open_calls) == 1
+    assert len(close_calls) == 1
+
+
+async def test_action_tilt(hass):
+    """Test for cover tilt actions."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    assert await async_setup_component(
+        hass,
+        automation.DOMAIN,
+        {
+            automation.DOMAIN: [
+                {
+                    "trigger": {"platform": "event", "event_type": "test_event_open"},
+                    "action": {
+                        "domain": DOMAIN,
+                        "device_id": "abcdefgh",
+                        "entity_id": "cover.entity",
+                        "type": "open_tilt",
+                    },
+                },
+                {
+                    "trigger": {"platform": "event", "event_type": "test_event_close"},
+                    "action": {
+                        "domain": DOMAIN,
+                        "device_id": "abcdefgh",
+                        "entity_id": "cover.entity",
+                        "type": "close_tilt",
+                    },
+                },
+            ]
+        },
+    )
+
+    open_calls = async_mock_service(hass, "cover", "open_cover_tilt")
+    close_calls = async_mock_service(hass, "cover", "close_cover_tilt")
+
+    hass.bus.async_fire("test_event_open")
+    await hass.async_block_till_done()
+    assert len(open_calls) == 1
+    assert len(close_calls) == 0
+
+    hass.bus.async_fire("test_event_close")
+    await hass.async_block_till_done()
+    assert len(open_calls) == 1
+    assert len(close_calls) == 1
+
+    hass.bus.async_fire("test_event_stop")
+    await hass.async_block_till_done()
+    assert len(open_calls) == 1
+    assert len(close_calls) == 1
+
+
+async def test_action_set_position(hass):
+    """Test for cover set position actions."""
+    platform = getattr(hass.components, f"test.{DOMAIN}")
+    platform.init()
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {CONF_PLATFORM: "test"}})
+
+    assert await async_setup_component(
+        hass,
+        automation.DOMAIN,
+        {
+            automation.DOMAIN: [
+                {
+                    "trigger": {
+                        "platform": "event",
+                        "event_type": "test_event_set_pos",
+                    },
+                    "action": {
+                        "domain": DOMAIN,
+                        "device_id": "abcdefgh",
+                        "entity_id": "cover.entity",
+                        "type": "set_position",
+                        "position": 25,
+                    },
+                },
+                {
+                    "trigger": {
+                        "platform": "event",
+                        "event_type": "test_event_set_tilt_pos",
+                    },
+                    "action": {
+                        "domain": DOMAIN,
+                        "device_id": "abcdefgh",
+                        "entity_id": "cover.entity",
+                        "type": "set_tilt_position",
+                        "position": 75,
+                    },
+                },
+            ]
+        },
+    )
+
+    cover_pos_calls = async_mock_service(hass, "cover", "set_cover_position")
+    tilt_pos_calls = async_mock_service(hass, "cover", "set_cover_tilt_position")
+
+    hass.bus.async_fire("test_event_set_pos")
+    await hass.async_block_till_done()
+    assert len(cover_pos_calls) == 1
+    assert cover_pos_calls[0].data["position"] == 25
+    assert len(tilt_pos_calls) == 0
+
+    hass.bus.async_fire("test_event_set_tilt_pos")
+    await hass.async_block_till_done()
+    assert len(cover_pos_calls) == 1
+    assert len(tilt_pos_calls) == 1
+    assert tilt_pos_calls[0].data["tilt_position"] == 75

tests/testing_config/custom_components/test/cover.py

@@ -3,7 +3,17 @@ Provide a mock cover platform.
 
 Call init before using it in your tests to ensure clean test data.
 """
-from homeassistant.components.cover import CoverDevice
+from homeassistant.components.cover import (
+    SUPPORT_CLOSE,
+    SUPPORT_CLOSE_TILT,
+    SUPPORT_OPEN,
+    SUPPORT_OPEN_TILT,
+    SUPPORT_SET_POSITION,
+    SUPPORT_SET_TILT_POSITION,
+    SUPPORT_STOP,
+    SUPPORT_STOP_TILT,
+    CoverDevice,
+)
 
 from tests.common import MockEntity
 
@@ -18,18 +28,31 @@ def init(empty=False):
         []
         if empty
         else [
-            MockCover(name=f"Simple cover", is_on=True, unique_id=f"unique_cover"),
+            MockCover(
+                name=f"Simple cover",
+                is_on=True,
+                unique_id=f"unique_cover",
+                supports_tilt=False,
+            ),
             MockCover(
                 name=f"Set position cover",
                 is_on=True,
                 unique_id=f"unique_set_pos_cover",
                 current_cover_position=50,
+                supports_tilt=False,
             ),
             MockCover(
                 name=f"Set tilt position cover",
                 is_on=True,
                 unique_id=f"unique_set_pos_tilt_cover",
                 current_cover_tilt_position=50,
+                supports_tilt=True,
+            ),
+            MockCover(
+                name=f"Tilt cover",
+                is_on=True,
+                unique_id=f"unique_tilt_cover",
+                supports_tilt=True,
             ),
         ]
     )
@@ -59,3 +82,26 @@ class MockCover(MockEntity, CoverDevice):
     def current_cover_tilt_position(self):
         """Return current position of cover tilt."""
         return self._handle("current_cover_tilt_position")
+
+    @property
+    def supported_features(self):
+        """Flag supported features."""
+        supported_features = SUPPORT_OPEN | SUPPORT_CLOSE | SUPPORT_STOP
+
+        if self._handle("supports_tilt"):
+            supported_features |= (
+                SUPPORT_OPEN_TILT | SUPPORT_CLOSE_TILT | SUPPORT_STOP_TILT
+            )
+
+        if self.current_cover_position is not None:
+            supported_features |= SUPPORT_SET_POSITION
+
+        if self.current_cover_tilt_position is not None:
+            supported_features |= (
+                SUPPORT_OPEN_TILT
+                | SUPPORT_CLOSE_TILT
+                | SUPPORT_STOP_TILT
+                | SUPPORT_SET_TILT_POSITION
+            )
+
+        return supported_features