Add buttons to connect/disconnect the Idasen Desk (#102433)

Co-authored-by: J. Nick Koston <nick@koston.org>

homeassistant/components/idasen_desk/__init__.py

@@ -24,7 +24,7 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 
 from .const import DOMAIN
 
-PLATFORMS: list[Platform] = [Platform.COVER]
+PLATFORMS: list[Platform] = [Platform.BUTTON, Platform.COVER]
 
 _LOGGER = logging.getLogger(__name__)
 

homeassistant/components/idasen_desk/button.py

@@ -0,0 +1,101 @@
+"""Representation of Idasen Desk buttons."""
+from collections.abc import Callable, Coroutine
+from dataclasses import dataclass
+import logging
+from typing import Any, Final
+
+from homeassistant.components.button import (
+    ButtonDeviceClass,
+    ButtonEntity,
+    ButtonEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import DeskData, IdasenDeskCoordinator
+from .const import DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+@dataclass
+class IdasenDeskButtonDescriptionMixin:
+    """Mixin to describe a IdasenDesk button entity."""
+
+    press_action: Callable[
+        [IdasenDeskCoordinator], Callable[[], Coroutine[Any, Any, Any]]
+    ]
+
+
+@dataclass
+class IdasenDeskButtonDescription(
+    ButtonEntityDescription, IdasenDeskButtonDescriptionMixin
+):
+    """Class to describe a IdasenDesk button entity."""
+
+
+BUTTONS: Final = [
+    IdasenDeskButtonDescription(
+        key="connect",
+        name="Connect",
+        icon="mdi:bluetooth-connect",
+        device_class=ButtonDeviceClass.RESTART,
+        entity_category=EntityCategory.CONFIG,
+        press_action=lambda coordinator: coordinator.async_connect,
+    ),
+    IdasenDeskButtonDescription(
+        key="disconnect",
+        name="Disconnect",
+        icon="mdi:bluetooth-off",
+        device_class=ButtonDeviceClass.RESTART,
+        entity_category=EntityCategory.CONFIG,
+        press_action=lambda coordinator: coordinator.async_disconnect,
+    ),
+]
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set buttons for device."""
+    data: DeskData = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        IdasenDeskButton(data.address, data.device_info, data.coordinator, button)
+        for button in BUTTONS
+    )
+
+
+class IdasenDeskButton(ButtonEntity):
+    """Defines a IdasenDesk button."""
+
+    entity_description: IdasenDeskButtonDescription
+    _attr_has_entity_name = True
+
+    def __init__(
+        self,
+        address: str,
+        device_info: DeviceInfo,
+        coordinator: IdasenDeskCoordinator,
+        description: IdasenDeskButtonDescription,
+    ) -> None:
+        """Initialize the IdasenDesk button entity."""
+        self.entity_description = description
+
+        self._attr_unique_id = f"{self.entity_description.key}-{address}"
+        self._attr_device_info = device_info
+        self._address = address
+        self._coordinator = coordinator
+
+    async def async_press(self) -> None:
+        """Triggers the IdasenDesk button press service."""
+        _LOGGER.debug(
+            "Trigger %s for %s",
+            self.entity_description.key,
+            self._address,
+        )
+        await self.entity_description.press_action(self._coordinator)()

tests/components/idasen_desk/test_buttons.py

@@ -0,0 +1,33 @@
+"""Test the IKEA Idasen Desk connection buttons."""
+from unittest.mock import MagicMock
+
+from homeassistant.core import HomeAssistant
+
+from . import init_integration
+
+
+async def test_connect_button(
+    hass: HomeAssistant,
+    mock_desk_api: MagicMock,
+) -> None:
+    """Test pressing the connect button."""
+    await init_integration(hass)
+
+    await hass.services.async_call(
+        "button", "press", {"entity_id": "button.test_connect"}, blocking=True
+    )
+    assert mock_desk_api.connect.call_count == 2
+
+
+async def test_disconnect_button(
+    hass: HomeAssistant,
+    mock_desk_api: MagicMock,
+) -> None:
+    """Test pressing the disconnect button."""
+    await init_integration(hass)
+    mock_desk_api.is_connected = True
+
+    await hass.services.async_call(
+        "button", "press", {"entity_id": "button.test_disconnect"}, blocking=True
+    )
+    mock_desk_api.disconnect.assert_called_once()