Add husqvarna automower ble integration (#108326)

Co-authored-by: Joostlek <joostlek@outlook.com>

CODEOWNERS

@@ -659,6 +659,8 @@ build.json @home-assistant/supervisor
 /tests/components/hunterdouglas_powerview/ @bdraco @kingy444 @trullock
 /homeassistant/components/husqvarna_automower/ @Thomas55555
 /tests/components/husqvarna_automower/ @Thomas55555
+/homeassistant/components/husqvarna_automower_ble/ @alistair23
+/tests/components/husqvarna_automower_ble/ @alistair23
 /homeassistant/components/huum/ @frwickst
 /tests/components/huum/ @frwickst
 /homeassistant/components/hvv_departures/ @vigonotion

homeassistant/brands/husqvarna.json

@@ -0,0 +1,5 @@
+{
+  "domain": "husqvarna",
+  "name": "Husqvarna",
+  "integrations": ["husqvarna_automower", "husqvarna_automower_ble"]
+}

homeassistant/components/husqvarna_automower_ble/__init__.py

@@ -0,0 +1,63 @@
+"""The Husqvarna Autoconnect Bluetooth integration."""
+
+from __future__ import annotations
+
+from automower_ble.mower import Mower
+from bleak import BleakError
+from bleak_retry_connector import close_stale_connections_by_address, get_device
+
+from homeassistant.components import bluetooth
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_ADDRESS, CONF_CLIENT_ID, Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryNotReady
+
+from .const import LOGGER
+from .coordinator import HusqvarnaCoordinator
+
+PLATFORMS = [
+    Platform.LAWN_MOWER,
+]
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Husqvarna Autoconnect Bluetooth from a config entry."""
+    address = entry.data[CONF_ADDRESS]
+    channel_id = entry.data[CONF_CLIENT_ID]
+
+    mower = Mower(channel_id, address)
+
+    await close_stale_connections_by_address(address)
+
+    LOGGER.debug("connecting to %s with channel ID %s", address, str(channel_id))
+    try:
+        device = bluetooth.async_ble_device_from_address(
+            hass, address, connectable=True
+        ) or await get_device(address)
+        if not await mower.connect(device):
+            raise ConfigEntryNotReady
+    except (TimeoutError, BleakError) as exception:
+        raise ConfigEntryNotReady(
+            f"Unable to connect to device {address} due to {exception}"
+        ) from exception
+    LOGGER.debug("connected and paired")
+
+    model = await mower.get_model()
+    LOGGER.debug("Connected to Automower: %s", model)
+
+    coordinator = HusqvarnaCoordinator(hass, mower, address, channel_id, model)
+
+    await coordinator.async_config_entry_first_refresh()
+    entry.runtime_data = coordinator
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a config entry."""
+    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
+        coordinator: HusqvarnaCoordinator = entry.runtime_data
+        await coordinator.async_shutdown()
+
+    return unload_ok

homeassistant/components/husqvarna_automower_ble/config_flow.py

@@ -0,0 +1,121 @@
+"""Config flow for Husqvarna Bluetooth integration."""
+
+from __future__ import annotations
+
+import random
+from typing import Any
+
+from automower_ble.mower import Mower
+from bleak import BleakError
+import voluptuous as vol
+
+from homeassistant.components import bluetooth
+from homeassistant.components.bluetooth import BluetoothServiceInfo
+from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
+from homeassistant.const import CONF_ADDRESS, CONF_CLIENT_ID
+
+from .const import DOMAIN, LOGGER
+
+
+def _is_supported(discovery_info: BluetoothServiceInfo):
+    """Check if device is supported."""
+
+    LOGGER.debug(
+        "%s manufacturer data: %s",
+        discovery_info.address,
+        discovery_info.manufacturer_data,
+    )
+
+    manufacturer = any(key == 1062 for key in discovery_info.manufacturer_data)
+    service_husqvarna = any(
+        service == "98bd0001-0b0e-421a-84e5-ddbf75dc6de4"
+        for service in discovery_info.service_uuids
+    )
+    service_generic = any(
+        service == "00001800-0000-1000-8000-00805f9b34fb"
+        for service in discovery_info.service_uuids
+    )
+
+    return manufacturer and service_husqvarna and service_generic
+
+
+class HusqvarnaAutomowerBleConfigFlow(ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for Husqvarna Bluetooth."""
+
+    VERSION = 1
+
+    def __init__(self) -> None:
+        """Initialize the config flow."""
+        self.address: str | None
+
+    async def async_step_bluetooth(
+        self, discovery_info: BluetoothServiceInfo
+    ) -> ConfigFlowResult:
+        """Handle the bluetooth discovery step."""
+
+        LOGGER.debug("Discovered device: %s", discovery_info)
+        if not _is_supported(discovery_info):
+            return self.async_abort(reason="no_devices_found")
+
+        self.address = discovery_info.address
+        await self.async_set_unique_id(self.address)
+        self._abort_if_unique_id_configured()
+        return await self.async_step_confirm()
+
+    async def async_step_confirm(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Confirm discovery."""
+        assert self.address
+
+        device = bluetooth.async_ble_device_from_address(
+            self.hass, self.address, connectable=True
+        )
+        channel_id = random.randint(1, 0xFFFFFFFF)
+
+        try:
+            (manufacturer, device_type, model) = await Mower(
+                channel_id, self.address
+            ).probe_gatts(device)
+        except (BleakError, TimeoutError) as exception:
+            LOGGER.exception("Failed to connect to device: %s", exception)
+            return self.async_abort(reason="cannot_connect")
+
+        title = manufacturer + " " + device_type
+
+        LOGGER.debug("Found device: %s", title)
+
+        if user_input is not None:
+            return self.async_create_entry(
+                title=title,
+                data={CONF_ADDRESS: self.address, CONF_CLIENT_ID: channel_id},
+            )
+
+        self.context["title_placeholders"] = {
+            "name": title,
+        }
+
+        self._set_confirm_only()
+        return self.async_show_form(
+            step_id="confirm",
+            description_placeholders=self.context["title_placeholders"],
+        )
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Handle the initial step."""
+        if user_input is not None:
+            self.address = user_input[CONF_ADDRESS]
+            await self.async_set_unique_id(self.address, raise_on_progress=False)
+            self._abort_if_unique_id_configured()
+            return await self.async_step_confirm()
+
+        return self.async_show_form(
+            step_id="user",
+            data_schema=vol.Schema(
+                {
+                    vol.Required(CONF_ADDRESS): str,
+                },
+            ),
+        )

homeassistant/components/husqvarna_automower_ble/const.py

@@ -0,0 +1,8 @@
+"""Constants for the Husqvarna Automower Bluetooth integration."""
+
+import logging
+
+DOMAIN = "husqvarna_automower_ble"
+MANUFACTURER = "Husqvarna"
+
+LOGGER = logging.getLogger(__package__)

homeassistant/components/husqvarna_automower_ble/coordinator.py

@@ -0,0 +1,100 @@
+"""Provides the DataUpdateCoordinator."""
+
+from __future__ import annotations
+
+from datetime import timedelta
+
+from automower_ble.mower import Mower
+from bleak import BleakError
+from bleak_retry_connector import close_stale_connections_by_address
+
+from homeassistant.components import bluetooth
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+
+from .const import DOMAIN, LOGGER
+
+SCAN_INTERVAL = timedelta(seconds=60)
+
+
+class HusqvarnaCoordinator(DataUpdateCoordinator[dict[str, bytes]]):
+    """Class to manage fetching data."""
+
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        mower: Mower,
+        address: str,
+        channel_id: str,
+        model: str,
+    ) -> None:
+        """Initialize global data updater."""
+        super().__init__(
+            hass=hass,
+            logger=LOGGER,
+            name=DOMAIN,
+            update_interval=SCAN_INTERVAL,
+        )
+        self.address = address
+        self.channel_id = channel_id
+        self.model = model
+        self.mower = mower
+
+    async def async_shutdown(self) -> None:
+        """Shutdown coordinator and any connection."""
+        LOGGER.debug("Shutdown")
+        await super().async_shutdown()
+        if self.mower.is_connected():
+            await self.mower.disconnect()
+
+    async def _async_find_device(self):
+        LOGGER.debug("Trying to reconnect")
+        await close_stale_connections_by_address(self.address)
+
+        device = bluetooth.async_ble_device_from_address(
+            self.hass, self.address, connectable=True
+        )
+
+        try:
+            if not await self.mower.connect(device):
+                raise UpdateFailed("Failed to connect")
+        except BleakError as err:
+            raise UpdateFailed("Failed to connect") from err
+
+    async def _async_update_data(self) -> dict[str, bytes]:
+        """Poll the device."""
+        LOGGER.debug("Polling device")
+
+        data: dict[str, bytes] = {}
+
+        try:
+            if not self.mower.is_connected():
+                await self._async_find_device()
+        except BleakError as err:
+            raise UpdateFailed("Failed to connect") from err
+
+        try:
+            data["battery_level"] = await self.mower.battery_level()
+            LOGGER.debug(data["battery_level"])
+            if data["battery_level"] is None:
+                await self._async_find_device()
+                raise UpdateFailed("Error getting data from device")
+
+            data["activity"] = await self.mower.mower_activity()
+            LOGGER.debug(data["activity"])
+            if data["activity"] is None:
+                await self._async_find_device()
+                raise UpdateFailed("Error getting data from device")
+
+            data["state"] = await self.mower.mower_state()
+            LOGGER.debug(data["state"])
+            if data["state"] is None:
+                await self._async_find_device()
+                raise UpdateFailed("Error getting data from device")
+
+        except BleakError as err:
+            LOGGER.error("Error getting data from device")
+            await self._async_find_device()
+            raise UpdateFailed("Error getting data from device") from err
+
+        return data

homeassistant/components/husqvarna_automower_ble/entity.py

@@ -0,0 +1,30 @@
+"""Provides the HusqvarnaAutomowerBleEntity."""
+
+from __future__ import annotations
+
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN, MANUFACTURER
+from .coordinator import HusqvarnaCoordinator
+
+
+class HusqvarnaAutomowerBleEntity(CoordinatorEntity[HusqvarnaCoordinator]):
+    """HusqvarnaCoordinator entity for Husqvarna Automower Bluetooth."""
+
+    _attr_has_entity_name = True
+
+    def __init__(self, coordinator: HusqvarnaCoordinator) -> None:
+        """Initialize coordinator entity."""
+        super().__init__(coordinator)
+
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, f"{coordinator.address}_{coordinator.channel_id}")},
+            manufacturer=MANUFACTURER,
+            model_id=coordinator.model,
+        )
+
+    @property
+    def available(self) -> bool:
+        """Return if entity is available."""
+        return super().available and self.coordinator.mower.is_connected()

homeassistant/components/husqvarna_automower_ble/lawn_mower.py

@@ -0,0 +1,149 @@
+"""The Husqvarna Autoconnect Bluetooth lawn mower platform."""
+
+from __future__ import annotations
+
+from homeassistant.components import bluetooth
+from homeassistant.components.lawn_mower import (
+    LawnMowerActivity,
+    LawnMowerEntity,
+    LawnMowerEntityFeature,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import LOGGER
+from .coordinator import HusqvarnaCoordinator
+from .entity import HusqvarnaAutomowerBleEntity
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up AutomowerLawnMower integration from a config entry."""
+    coordinator: HusqvarnaCoordinator = config_entry.runtime_data
+    address = coordinator.address
+
+    async_add_entities(
+        [
+            AutomowerLawnMower(
+                coordinator,
+                address,
+            ),
+        ]
+    )
+
+
+class AutomowerLawnMower(HusqvarnaAutomowerBleEntity, LawnMowerEntity):
+    """Husqvarna Automower."""
+
+    _attr_name = None
+    _attr_supported_features = (
+        LawnMowerEntityFeature.PAUSE
+        | LawnMowerEntityFeature.START_MOWING
+        | LawnMowerEntityFeature.DOCK
+    )
+
+    def __init__(
+        self,
+        coordinator: HusqvarnaCoordinator,
+        address: str,
+    ) -> None:
+        """Initialize the lawn mower."""
+        super().__init__(coordinator)
+        self._attr_unique_id = str(address)
+
+    def _get_activity(self) -> LawnMowerActivity | None:
+        """Return the current lawn mower activity."""
+        if self.coordinator.data is None:
+            return None
+
+        state = str(self.coordinator.data["state"])
+        activity = str(self.coordinator.data["activity"])
+
+        if state is None or activity is None:
+            return None
+
+        if state == "paused":
+            return LawnMowerActivity.PAUSED
+        if state in ("stopped", "off", "waitForSafetyPin"):
+            # This is actually stopped, but that isn't an option
+            return LawnMowerActivity.ERROR
+        if state in (
+            "restricted",
+            "inOperation",
+            "unknown",
+            "checkSafety",
+            "pendingStart",
+        ):
+            if activity in ("charging", "parked", "none"):
+                return LawnMowerActivity.DOCKED
+            if activity in ("goingOut", "mowing"):
+                return LawnMowerActivity.MOWING
+            if activity in ("goingHome"):
+                return LawnMowerActivity.RETURNING
+        return LawnMowerActivity.ERROR
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        LOGGER.debug("AutomowerLawnMower: _handle_coordinator_update")
+
+        self._attr_activity = self._get_activity()
+        self._attr_available = self._attr_activity is not None
+        super()._handle_coordinator_update()
+
+    async def async_start_mowing(self) -> None:
+        """Start mowing."""
+        LOGGER.debug("Starting mower")
+
+        if not self.coordinator.mower.is_connected():
+            device = bluetooth.async_ble_device_from_address(
+                self.coordinator.hass, self.coordinator.address, connectable=True
+            )
+            if not await self.coordinator.mower.connect(device):
+                return
+
+        await self.coordinator.mower.mower_resume()
+        if self._attr_activity is LawnMowerActivity.DOCKED:
+            await self.coordinator.mower.mower_override()
+        await self.coordinator.async_request_refresh()
+
+        self._attr_activity = self._get_activity()
+        self.async_write_ha_state()
+
+    async def async_dock(self) -> None:
+        """Start docking."""
+        LOGGER.debug("Start docking")
+
+        if not self.coordinator.mower.is_connected():
+            device = bluetooth.async_ble_device_from_address(
+                self.coordinator.hass, self.coordinator.address, connectable=True
+            )
+            if not await self.coordinator.mower.connect(device):
+                return
+
+        await self.coordinator.mower.mower_park()
+        await self.coordinator.async_request_refresh()
+
+        self._attr_activity = self._get_activity()
+        self.async_write_ha_state()
+
+    async def async_pause(self) -> None:
+        """Pause mower."""
+        LOGGER.debug("Pausing mower")
+
+        if not self.coordinator.mower.is_connected():
+            device = bluetooth.async_ble_device_from_address(
+                self.coordinator.hass, self.coordinator.address, connectable=True
+            )
+            if not await self.coordinator.mower.connect(device):
+                return
+
+        await self.coordinator.mower.mower_pause()
+        await self.coordinator.async_request_refresh()
+
+        self._attr_activity = self._get_activity()
+        self.async_write_ha_state()

homeassistant/components/husqvarna_automower_ble/manifest.json

@@ -0,0 +1,16 @@
+{
+  "domain": "husqvarna_automower_ble",
+  "name": "Husqvarna Automower BLE",
+  "bluetooth": [
+    {
+      "service_uuid": "98bd0001-0b0e-421a-84e5-ddbf75dc6de4",
+      "connectable": true
+    }
+  ],
+  "codeowners": ["@alistair23"],
+  "config_flow": true,
+  "dependencies": ["bluetooth_adapters"],
+  "documentation": "https://www.home-assistant.io/integrations/???",
+  "iot_class": "local_polling",
+  "requirements": ["automower-ble==0.1.35"]
+}

homeassistant/components/husqvarna_automower_ble/strings.json

@@ -0,0 +1,21 @@
+{
+  "config": {
+    "flow_title": "{name} ({address})",
+    "step": {
+      "user": {
+        "data": {
+          "address": "Device BLE address"
+        }
+      },
+      "confirm": {
+        "description": "Do you want to set up {name}? Make sure the mower is in pairing mode"
+      }
+    },
+    "abort": {
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "no_devices_found": "Ensure the mower is in pairing mode and try again. It can take a few attempts.",
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
+      "unknown": "[%key:common::config_flow::error::unknown%]"
+    }
+  }
+}

homeassistant/generated/bluetooth.py

@@ -279,6 +279,11 @@ BLUETOOTH: Final[list[dict[str, bool | str | int | list[int]]]] = [
         ],
         "manufacturer_id": 76,
     },
+    {
+        "connectable": True,
+        "domain": "husqvarna_automower_ble",
+        "service_uuid": "98bd0001-0b0e-421a-84e5-ddbf75dc6de4",
+    },
     {
         "domain": "ibeacon",
         "manufacturer_data_start": [

homeassistant/generated/config_flows.py

@@ -264,6 +264,7 @@ FLOWS = {
         "huisbaasje",
         "hunterdouglas_powerview",
         "husqvarna_automower",
+        "husqvarna_automower_ble",
         "huum",
         "hvv_departures",
         "hydrawise",

homeassistant/generated/integrations.json

@@ -2678,11 +2678,22 @@
       "integration_type": "virtual",
       "supported_by": "motion_blinds"
     },
-    "husqvarna_automower": {
-      "name": "Husqvarna Automower",
-      "integration_type": "hub",
-      "config_flow": true,
-      "iot_class": "cloud_push"
+    "husqvarna": {
+      "name": "Husqvarna",
+      "integrations": {
+        "husqvarna_automower": {
+          "integration_type": "hub",
+          "config_flow": true,
+          "iot_class": "cloud_push",
+          "name": "Husqvarna Automower"
+        },
+        "husqvarna_automower_ble": {
+          "integration_type": "hub",
+          "config_flow": true,
+          "iot_class": "local_polling",
+          "name": "Husqvarna Automower BLE"
+        }
+      }
     },
     "huum": {
       "name": "Huum",

requirements_all.txt

@@ -523,6 +523,9 @@ aurorapy==0.2.7
 # homeassistant.components.autarco
 autarco==3.0.0
 
+# homeassistant.components.husqvarna_automower_ble
+automower-ble==0.1.35
+
 # homeassistant.components.avea
 # avea==1.5.1
 

requirements_test_all.txt

@@ -478,6 +478,9 @@ aurorapy==0.2.7
 # homeassistant.components.autarco
 autarco==3.0.0
 
+# homeassistant.components.husqvarna_automower_ble
+automower-ble==0.1.35
+
 # homeassistant.components.axis
 axis==63
 

tests/components/husqvarna_automower_ble/__init__.py

@@ -0,0 +1,74 @@
+"""Tests for the Husqvarna Automower Bluetooth integration."""
+
+from unittest.mock import patch
+
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.service_info.bluetooth import BluetoothServiceInfo
+
+from tests.common import MockConfigEntry
+from tests.components.bluetooth import inject_bluetooth_service_info
+
+AUTOMOWER_SERVICE_INFO = BluetoothServiceInfo(
+    name="305",
+    address="00000000-0000-0000-0000-000000000003",
+    rssi=-63,
+    service_data={},
+    manufacturer_data={1062: b"\x05\x04\xbf\xcf\xbb\r"},
+    service_uuids=[
+        "98bd0001-0b0e-421a-84e5-ddbf75dc6de4",
+        "00001800-0000-1000-8000-00805f9b34fb",
+    ],
+    source="local",
+)
+
+AUTOMOWER_UNNAMED_SERVICE_INFO = BluetoothServiceInfo(
+    name=None,
+    address="00000000-0000-0000-0000-000000000004",
+    rssi=-63,
+    service_data={},
+    manufacturer_data={1062: b"\x05\x04\xbf\xcf\xbb\r"},
+    service_uuids=[
+        "98bd0001-0b0e-421a-84e5-ddbf75dc6de4",
+        "00001800-0000-1000-8000-00805f9b34fb",
+    ],
+    source="local",
+)
+
+AUTOMOWER_MISSING_MANUFACTURER_DATA_SERVICE_INFO = BluetoothServiceInfo(
+    name="Missing Manufacturer Data",
+    address="00000000-0000-0000-0002-000000000001",
+    rssi=-63,
+    service_data={},
+    manufacturer_data={},
+    service_uuids=[
+        "98bd0001-0b0e-421a-84e5-ddbf75dc6de4",
+        "00001800-0000-1000-8000-00805f9b34fb",
+    ],
+    source="local",
+)
+
+AUTOMOWER_UNSUPPORTED_GROUP_SERVICE_INFO = BluetoothServiceInfo(
+    name="Unsupported Group",
+    address="00000000-0000-0000-0002-000000000002",
+    rssi=-63,
+    service_data={},
+    manufacturer_data={1062: b"\x05\x04\xbf\xcf\xbb\r"},
+    service_uuids=[
+        "98bd0001-0b0e-421a-84e5-ddbf75dc6de4",
+    ],
+    source="local",
+)
+
+
+async def setup_entry(
+    hass: HomeAssistant, mock_entry: MockConfigEntry, platforms: list[Platform]
+) -> None:
+    """Make sure the device is available."""
+
+    inject_bluetooth_service_info(hass, AUTOMOWER_SERVICE_INFO)
+
+    with patch("homeassistant.components.husqvarna_automower_ble.PLATFORMS", platforms):
+        mock_entry.add_to_hass(hass)
+        await hass.config_entries.async_setup(mock_entry.entry_id)
+        await hass.async_block_till_done()

tests/components/husqvarna_automower_ble/conftest.py

@@ -0,0 +1,82 @@
+"""Common fixtures for the Husqvarna Automower Bluetooth tests."""
+
+from collections.abc import Awaitable, Callable, Generator
+from unittest.mock import AsyncMock, patch
+
+from freezegun.api import FrozenDateTimeFactory
+import pytest
+
+from homeassistant.components.husqvarna_automower_ble.const import DOMAIN
+from homeassistant.components.husqvarna_automower_ble.coordinator import SCAN_INTERVAL
+from homeassistant.const import CONF_ADDRESS, CONF_CLIENT_ID
+from homeassistant.core import HomeAssistant
+
+from . import AUTOMOWER_SERVICE_INFO
+
+from tests.common import MockConfigEntry, async_fire_time_changed
+
+
+@pytest.fixture
+def mock_setup_entry() -> Generator[AsyncMock]:
+    """Override async_setup_entry."""
+    with patch(
+        "homeassistant.components.husqvarna_automower_ble.async_setup_entry",
+        return_value=True,
+    ) as mock_setup_entry:
+        yield mock_setup_entry
+
+
+@pytest.fixture
+async def scan_step(
+    hass: HomeAssistant, freezer: FrozenDateTimeFactory
+) -> Generator[None, None, Callable[[], Awaitable[None]]]:
+    """Step system time forward."""
+
+    freezer.move_to("2023-01-01T01:00:00Z")
+
+    async def delay() -> None:
+        """Trigger delay in system."""
+        freezer.tick(delta=SCAN_INTERVAL)
+        async_fire_time_changed(hass)
+        await hass.async_block_till_done()
+
+    return delay
+
+
+@pytest.fixture(autouse=True)
+def mock_automower_client(enable_bluetooth: None, scan_step) -> Generator[AsyncMock]:
+    """Mock a BleakClient client."""
+    with (
+        patch(
+            "homeassistant.components.husqvarna_automower_ble.Mower",
+            autospec=True,
+        ) as mock_client,
+        patch(
+            "homeassistant.components.husqvarna_automower_ble.config_flow.Mower",
+            new=mock_client,
+        ),
+    ):
+        client = mock_client.return_value
+        client.connect.return_value = True
+        client.is_connected.return_value = True
+        client.get_model.return_value = "305"
+        client.battery_level.return_value = 100
+        client.mower_state.return_value = "pendingStart"
+        client.mower_activity.return_value = "charging"
+        client.probe_gatts.return_value = ("Husqvarna", "Automower", "305")
+
+        yield client
+
+
+@pytest.fixture
+def mock_config_entry() -> MockConfigEntry:
+    """Mock a config entry."""
+    return MockConfigEntry(
+        domain=DOMAIN,
+        title="Husqvarna AutoMower",
+        data={
+            CONF_ADDRESS: AUTOMOWER_SERVICE_INFO.address,
+            CONF_CLIENT_ID: 1197489078,
+        },
+        unique_id=AUTOMOWER_SERVICE_INFO.address,
+    )

tests/components/husqvarna_automower_ble/snapshots/test_init.ambr

@@ -0,0 +1,33 @@
+# serializer version: 1
+# name: test_setup
+  DeviceRegistryEntrySnapshot({
+    'area_id': None,
+    'config_entries': <ANY>,
+    'configuration_url': None,
+    'connections': set({
+    }),
+    'disabled_by': None,
+    'entry_type': None,
+    'hw_version': None,
+    'id': <ANY>,
+    'identifiers': set({
+      tuple(
+        'husqvarna_automower_ble',
+        '00000000-0000-0000-0000-000000000003_1197489078',
+      ),
+    }),
+    'is_new': False,
+    'labels': set({
+    }),
+    'manufacturer': 'Husqvarna',
+    'model': None,
+    'model_id': '305',
+    'name': 'Husqvarna AutoMower',
+    'name_by_user': None,
+    'primary_config_entry': <ANY>,
+    'serial_number': None,
+    'suggested_area': None,
+    'sw_version': None,
+    'via_device_id': None,
+  })
+# ---

tests/components/husqvarna_automower_ble/test_config_flow.py

@@ -0,0 +1,198 @@
+"""Test the Husqvarna Bluetooth config flow."""
+
+from unittest.mock import Mock, patch
+
+from bleak import BleakError
+import pytest
+
+from homeassistant.components.husqvarna_automower_ble.const import DOMAIN
+from homeassistant.config_entries import SOURCE_BLUETOOTH, SOURCE_USER
+from homeassistant.const import CONF_ADDRESS, CONF_CLIENT_ID
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import FlowResultType
+
+from . import (
+    AUTOMOWER_SERVICE_INFO,
+    AUTOMOWER_UNNAMED_SERVICE_INFO,
+    AUTOMOWER_UNSUPPORTED_GROUP_SERVICE_INFO,
+)
+
+from tests.common import MockConfigEntry
+from tests.components.bluetooth import inject_bluetooth_service_info
+
+pytestmark = pytest.mark.usefixtures("mock_setup_entry")
+
+
+@pytest.fixture(autouse=True)
+def mock_random() -> Mock:
+    """Mock random to generate predictable client id."""
+    with patch(
+        "homeassistant.components.husqvarna_automower_ble.config_flow.random"
+    ) as mock_random:
+        mock_random.randint.return_value = 1197489078
+        yield mock_random
+
+
+async def test_user_selection(hass: HomeAssistant) -> None:
+    """Test we can select a device."""
+
+    inject_bluetooth_service_info(hass, AUTOMOWER_SERVICE_INFO)
+    inject_bluetooth_service_info(hass, AUTOMOWER_UNNAMED_SERVICE_INFO)
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={CONF_ADDRESS: "00000000-0000-0000-0000-000000000001"},
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "confirm"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={},
+    )
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "Husqvarna Automower"
+    assert result["result"].unique_id == "00000000-0000-0000-0000-000000000001"
+
+    assert result["data"] == {
+        CONF_ADDRESS: "00000000-0000-0000-0000-000000000001",
+        CONF_CLIENT_ID: 1197489078,
+    }
+
+
+async def test_bluetooth(hass: HomeAssistant) -> None:
+    """Test bluetooth device discovery."""
+
+    inject_bluetooth_service_info(hass, AUTOMOWER_SERVICE_INFO)
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    result = hass.config_entries.flow.async_progress_by_handler(DOMAIN)[0]
+    assert result["step_id"] == "confirm"
+    assert result["context"]["unique_id"] == "00000000-0000-0000-0000-000000000003"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={},
+    )
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "Husqvarna Automower"
+    assert result["result"].unique_id == "00000000-0000-0000-0000-000000000003"
+
+    assert result["data"] == {
+        CONF_ADDRESS: "00000000-0000-0000-0000-000000000003",
+        CONF_CLIENT_ID: 1197489078,
+    }
+
+
+async def test_bluetooth_invalid(hass: HomeAssistant) -> None:
+    """Test bluetooth device discovery with invalid data."""
+
+    inject_bluetooth_service_info(hass, AUTOMOWER_UNSUPPORTED_GROUP_SERVICE_INFO)
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_BLUETOOTH},
+        data=AUTOMOWER_UNSUPPORTED_GROUP_SERVICE_INFO,
+    )
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "no_devices_found"
+
+
+async def test_failed_connect(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+) -> None:
+    """Test we can select a device."""
+
+    inject_bluetooth_service_info(hass, AUTOMOWER_SERVICE_INFO)
+    inject_bluetooth_service_info(hass, AUTOMOWER_UNNAMED_SERVICE_INFO)
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    mock_automower_client.connect.side_effect = False
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={CONF_ADDRESS: "00000000-0000-0000-0000-000000000001"},
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "confirm"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={},
+    )
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "Husqvarna Automower"
+    assert result["result"].unique_id == "00000000-0000-0000-0000-000000000001"
+
+    assert result["data"] == {
+        CONF_ADDRESS: "00000000-0000-0000-0000-000000000001",
+        CONF_CLIENT_ID: 1197489078,
+    }
+
+
+async def test_duplicate_entry(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test we can select a device."""
+
+    mock_config_entry.add_to_hass(hass)
+
+    inject_bluetooth_service_info(hass, AUTOMOWER_SERVICE_INFO)
+
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    # Test we should not discover the already configured device
+    assert len(hass.config_entries.flow.async_progress_by_handler(DOMAIN)) == 0
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={CONF_ADDRESS: "00000000-0000-0000-0000-000000000003"},
+    )
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
+async def test_exception_connect(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+) -> None:
+    """Test we can select a device."""
+
+    inject_bluetooth_service_info(hass, AUTOMOWER_SERVICE_INFO)
+    inject_bluetooth_service_info(hass, AUTOMOWER_UNNAMED_SERVICE_INFO)
+    await hass.async_block_till_done(wait_background_tasks=True)
+
+    mock_automower_client.probe_gatts.side_effect = BleakError
+
+    result = hass.config_entries.flow.async_progress_by_handler(DOMAIN)[0]
+    assert result["step_id"] == "confirm"
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input={},
+    )
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "cannot_connect"

tests/components/husqvarna_automower_ble/test_init.py

@@ -0,0 +1,71 @@
+"""Test the Husqvarna Automower Bluetooth setup."""
+
+from unittest.mock import Mock
+
+from bleak import BleakError
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.components.husqvarna_automower_ble.const import DOMAIN
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr
+
+from . import AUTOMOWER_SERVICE_INFO
+
+from tests.common import MockConfigEntry
+
+pytestmark = pytest.mark.usefixtures("mock_automower_client")
+
+
+async def test_setup(
+    hass: HomeAssistant,
+    device_registry: dr.DeviceRegistry,
+    mock_config_entry: MockConfigEntry,
+    snapshot: SnapshotAssertion,
+) -> None:
+    """Test setup creates expected devices."""
+
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED
+
+    device_entry = device_registry.async_get_device(
+        identifiers={(DOMAIN, f"{AUTOMOWER_SERVICE_INFO.address}_1197489078")}
+    )
+
+    assert device_entry == snapshot
+
+
+async def test_setup_retry_connect(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test setup creates expected devices."""
+
+    mock_automower_client.connect.return_value = False
+
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY
+
+
+async def test_setup_failed_connect(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test setup creates expected devices."""
+
+    mock_automower_client.connect.side_effect = BleakError
+
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY

tests/components/husqvarna_automower_ble/test_lawn_mower.py

@@ -0,0 +1,126 @@
+"""Test the Husqvarna Automower Bluetooth setup."""
+
+from datetime import timedelta
+from unittest.mock import Mock
+
+from bleak import BleakError
+from freezegun.api import FrozenDateTimeFactory
+import pytest
+
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.const import STATE_UNAVAILABLE
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry, async_fire_time_changed
+
+pytestmark = pytest.mark.usefixtures("mock_automower_client")
+
+
+@pytest.mark.parametrize(
+    (
+        "is_connected_side_effect",
+        "is_connected_return_value",
+        "connect_side_effect",
+        "connect_return_value",
+    ),
+    [
+        (None, False, None, False),
+        (None, False, BleakError, False),
+        (None, False, None, True),
+        (BleakError, False, None, True),
+    ],
+)
+async def test_setup_disconnect(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+    mock_config_entry: MockConfigEntry,
+    freezer: FrozenDateTimeFactory,
+    is_connected_side_effect: Exception,
+    is_connected_return_value: bool,
+    connect_side_effect: Exception,
+    connect_return_value: bool,
+) -> None:
+    """Test disconnected device."""
+
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED
+
+    assert hass.states.get("lawn_mower.husqvarna_automower").state != STATE_UNAVAILABLE
+
+    mock_automower_client.is_connected.side_effect = is_connected_side_effect
+    mock_automower_client.is_connected.return_value = is_connected_return_value
+    mock_automower_client.connect.side_effect = connect_side_effect
+    mock_automower_client.connect.return_value = connect_return_value
+
+    freezer.tick(timedelta(seconds=60))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert hass.states.get("lawn_mower.husqvarna_automower").state == STATE_UNAVAILABLE
+
+
+@pytest.mark.parametrize(
+    ("attribute"),
+    [
+        "mower_activity",
+        "mower_state",
+        "battery_level",
+    ],
+)
+async def test_invalid_data_received(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+    mock_config_entry: MockConfigEntry,
+    freezer: FrozenDateTimeFactory,
+    attribute: str,
+) -> None:
+    """Test invalid data received."""
+
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED
+
+    getattr(mock_automower_client, attribute).return_value = None
+
+    freezer.tick(timedelta(seconds=60))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert hass.states.get("lawn_mower.husqvarna_automower").state == STATE_UNAVAILABLE
+
+
+@pytest.mark.parametrize(
+    ("attribute"),
+    [
+        "mower_activity",
+        "mower_state",
+        "battery_level",
+    ],
+)
+async def test_bleak_error_data_update(
+    hass: HomeAssistant,
+    mock_automower_client: Mock,
+    mock_config_entry: MockConfigEntry,
+    freezer: FrozenDateTimeFactory,
+    attribute: str,
+) -> None:
+    """Test BleakError during data update."""
+
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED
+
+    getattr(mock_automower_client, attribute).side_effect = BleakError
+
+    freezer.tick(timedelta(seconds=60))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert hass.states.get("lawn_mower.husqvarna_automower").state == STATE_UNAVAILABLE