Implement TechnoVE integration (#106029)

* Implement TechnoVE integration

Only the basic sensors for now.

* Add technoVE to strict typing

* Implement TechnoVE PR suggestions

* Remove Diagnostic from TechnoVE initial PR

* Switch status sensor to Enum device class

* Revert zeroconf for adding it back in subsequent PR

* Implement changes from feedback in TechnoVE PR

* Update homeassistant/components/technove/models.py

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

* Update homeassistant/components/technove/sensor.py

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

* Update homeassistant/components/technove/models.py

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

* Remove unnecessary translation keys

* Fix existing technoVE tests

* Use snapshot testing for TechnoVE sensors

* Improve unit tests for TechnoVE

* Add missing coverage for technoVE config flow

* Add TechnoVE coordinator tests

* Modify device_fixture for TechnoVE from PR Feedback

* Change CONF_IP_ADDRESS to CONF_HOST for TechnoVE

* Update homeassistant/components/technove/config_flow.py

Co-authored-by: Sid <27780930+autinerd@users.noreply.github.com>

* Update homeassistant/components/technove/models.py

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

* Update homeassistant/components/technove/models.py

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

* Implement feedback from TechnoVE PR

* Add test_sensor_update_failure to TechnoVE sensor tests

* Add test for error recovery during config flow of TechnoVE

* Remove test_coordinator.py from TechnoVE

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
Co-authored-by: Sid <27780930+autinerd@users.noreply.github.com>

.strict-typing

@@ -404,6 +404,7 @@ homeassistant.components.tailwind.*
 homeassistant.components.tami4.*
 homeassistant.components.tautulli.*
 homeassistant.components.tcp.*
+homeassistant.components.technove.*
 homeassistant.components.tedee.*
 homeassistant.components.text.*
 homeassistant.components.threshold.*

CODEOWNERS

@@ -1328,6 +1328,8 @@ build.json @home-assistant/supervisor
 /tests/components/tasmota/ @emontnemery
 /homeassistant/components/tautulli/ @ludeeus @tkdrob
 /tests/components/tautulli/ @ludeeus @tkdrob
+/homeassistant/components/technove/ @Moustachauve
+/tests/components/technove/ @Moustachauve
 /homeassistant/components/tedee/ @patrickhilker @zweckj
 /tests/components/tedee/ @patrickhilker @zweckj
 /homeassistant/components/tellduslive/ @fredrike

homeassistant/components/technove/__init__.py

@@ -0,0 +1,31 @@
+"""The TechnoVE integration."""
+from __future__ import annotations
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+
+from .const import DOMAIN
+from .coordinator import TechnoVEDataUpdateCoordinator
+
+PLATFORMS = [Platform.SENSOR]
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up TechnoVE from a config entry."""
+    coordinator = TechnoVEDataUpdateCoordinator(hass)
+    await coordinator.async_config_entry_first_refresh()
+
+    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = 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):
+        hass.data[DOMAIN].pop(entry.entry_id)
+
+    return unload_ok

homeassistant/components/technove/config_flow.py

@@ -0,0 +1,50 @@
+"""Config flow for TechnoVE."""
+
+from typing import Any
+
+from technove import Station as TechnoVEStation, TechnoVE, TechnoVEConnectionError
+import voluptuous as vol
+
+from homeassistant.config_entries import ConfigFlow
+from homeassistant.const import CONF_HOST
+from homeassistant.data_entry_flow import FlowResult
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+
+from .const import DOMAIN
+
+
+class TechnoVEConfigFlow(ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for TechnoVE."""
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Handle a flow initiated by the user."""
+        errors = {}
+        if user_input is not None:
+            try:
+                station = await self._async_get_station(user_input[CONF_HOST])
+            except TechnoVEConnectionError:
+                errors["base"] = "cannot_connect"
+            else:
+                await self.async_set_unique_id(station.info.mac_address)
+                self._abort_if_unique_id_configured(
+                    updates={CONF_HOST: user_input[CONF_HOST]}
+                )
+                return self.async_create_entry(
+                    title=station.info.name,
+                    data={
+                        CONF_HOST: user_input[CONF_HOST],
+                    },
+                )
+
+        return self.async_show_form(
+            step_id="user",
+            data_schema=vol.Schema({vol.Required(CONF_HOST): str}),
+            errors=errors,
+        )
+
+    async def _async_get_station(self, host: str) -> TechnoVEStation:
+        """Get information from a TechnoVE station."""
+        api = TechnoVE(host, session=async_get_clientsession(self.hass))
+        return await api.update()

homeassistant/components/technove/const.py

@@ -0,0 +1,8 @@
+"""Constants for the TechnoVE integration."""
+from datetime import timedelta
+import logging
+
+DOMAIN = "technove"
+
+LOGGER = logging.getLogger(__package__)
+SCAN_INTERVAL = timedelta(seconds=5)

homeassistant/components/technove/coordinator.py

@@ -0,0 +1,40 @@
+"""DataUpdateCoordinator for TechnoVE."""
+from __future__ import annotations
+
+from technove import Station as TechnoVEStation, TechnoVE, TechnoVEError
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
+
+from .const import DOMAIN, LOGGER, SCAN_INTERVAL
+
+
+class TechnoVEDataUpdateCoordinator(DataUpdateCoordinator[TechnoVEStation]):
+    """Class to manage fetching TechnoVE data from single endpoint."""
+
+    config_entry: ConfigEntry
+
+    def __init__(self, hass: HomeAssistant) -> None:
+        """Initialize global TechnoVE data updater."""
+        super().__init__(
+            hass,
+            LOGGER,
+            name=DOMAIN,
+            update_interval=SCAN_INTERVAL,
+        )
+        self.technove = TechnoVE(
+            self.config_entry.data[CONF_HOST],
+            session=async_get_clientsession(hass),
+        )
+
+    async def _async_update_data(self) -> TechnoVEStation:
+        """Fetch data from TechnoVE."""
+        try:
+            station = await self.technove.update()
+        except TechnoVEError as error:
+            raise UpdateFailed(f"Invalid response from API: {error}") from error
+
+        return station

homeassistant/components/technove/entity.py

@@ -0,0 +1,26 @@
+"""Entity for TechnoVE."""
+from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC, DeviceInfo
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import TechnoVEDataUpdateCoordinator
+
+
+class TechnoVEEntity(CoordinatorEntity[TechnoVEDataUpdateCoordinator]):
+    """Defines a base TechnoVE entity."""
+
+    _attr_has_entity_name = True
+
+    def __init__(self, coordinator: TechnoVEDataUpdateCoordinator, key: str) -> None:
+        """Initialize a base TechnoVE entity."""
+        super().__init__(coordinator)
+        info = self.coordinator.data.info
+        self._attr_unique_id = f"{info.mac_address}_{key}"
+        self._attr_device_info = DeviceInfo(
+            connections={(CONNECTION_NETWORK_MAC, info.mac_address)},
+            identifiers={(DOMAIN, info.mac_address)},
+            name=info.name,
+            manufacturer="TechnoVE",
+            model=f"TechnoVE i{info.max_station_current}",
+            sw_version=info.version,
+        )

homeassistant/components/technove/manifest.json

@@ -0,0 +1,10 @@
+{
+  "domain": "technove",
+  "name": "TechnoVE",
+  "codeowners": ["@Moustachauve"],
+  "config_flow": true,
+  "documentation": "https://www.home-assistant.io/integrations/technove",
+  "integration_type": "device",
+  "iot_class": "local_polling",
+  "requirements": ["python-technove==1.1.1"]
+}

homeassistant/components/technove/sensor.py

@@ -0,0 +1,161 @@
+"""Platform for sensor integration."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from technove import Station as TechnoVEStation, Status
+
+from homeassistant.components.sensor import (
+    SensorDeviceClass,
+    SensorEntity,
+    SensorEntityDescription,
+    SensorStateClass,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import (
+    SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
+    EntityCategory,
+    UnitOfElectricCurrent,
+    UnitOfElectricPotential,
+    UnitOfEnergy,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.typing import StateType
+
+from .const import DOMAIN
+from .coordinator import TechnoVEDataUpdateCoordinator
+from .entity import TechnoVEEntity
+
+STATUS_TYPE = [s.value for s in Status]
+
+
+@dataclass(frozen=True, kw_only=True)
+class TechnoVESensorEntityDescription(SensorEntityDescription):
+    """Describes TechnoVE sensor entity."""
+
+    value_fn: Callable[[TechnoVEStation], StateType]
+
+
+SENSORS: tuple[TechnoVESensorEntityDescription, ...] = (
+    TechnoVESensorEntityDescription(
+        key="voltage_in",
+        translation_key="voltage_in",
+        native_unit_of_measurement=UnitOfElectricPotential.VOLT,
+        device_class=SensorDeviceClass.VOLTAGE,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.voltage_in,
+    ),
+    TechnoVESensorEntityDescription(
+        key="voltage_out",
+        translation_key="voltage_out",
+        native_unit_of_measurement=UnitOfElectricPotential.VOLT,
+        device_class=SensorDeviceClass.VOLTAGE,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.voltage_out,
+    ),
+    TechnoVESensorEntityDescription(
+        key="max_current",
+        translation_key="max_current",
+        native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.max_current,
+    ),
+    TechnoVESensorEntityDescription(
+        key="max_station_current",
+        translation_key="max_station_current",
+        native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.max_station_current,
+    ),
+    TechnoVESensorEntityDescription(
+        key="current",
+        native_unit_of_measurement=UnitOfElectricCurrent.AMPERE,
+        device_class=SensorDeviceClass.CURRENT,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.current,
+    ),
+    TechnoVESensorEntityDescription(
+        key="energy_total",
+        translation_key="energy_total",
+        native_unit_of_measurement=UnitOfEnergy.KILO_WATT_HOUR,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.energy_total,
+    ),
+    TechnoVESensorEntityDescription(
+        key="energy_session",
+        translation_key="energy_session",
+        native_unit_of_measurement=UnitOfEnergy.KILO_WATT_HOUR,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL_INCREASING,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.energy_session,
+    ),
+    TechnoVESensorEntityDescription(
+        key="rssi",
+        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
+        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
+        state_class=SensorStateClass.MEASUREMENT,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+        value_fn=lambda station: station.info.rssi,
+    ),
+    TechnoVESensorEntityDescription(
+        key="ssid",
+        translation_key="ssid",
+        icon="mdi:wifi",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        entity_registry_enabled_default=False,
+        value_fn=lambda station: station.info.network_ssid,
+    ),
+    TechnoVESensorEntityDescription(
+        key="status",
+        translation_key="status",
+        device_class=SensorDeviceClass.ENUM,
+        options=STATUS_TYPE,
+        entity_category=EntityCategory.DIAGNOSTIC,
+        value_fn=lambda station: station.info.status.value,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the sensor platform."""
+    coordinator: TechnoVEDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        TechnoVESensorEntity(coordinator, description) for description in SENSORS
+    )
+
+
+class TechnoVESensorEntity(TechnoVEEntity, SensorEntity):
+    """Defines a TechnoVE sensor entity."""
+
+    entity_description: TechnoVESensorEntityDescription
+
+    def __init__(
+        self,
+        coordinator: TechnoVEDataUpdateCoordinator,
+        description: TechnoVESensorEntityDescription,
+    ) -> None:
+        """Initialize a TechnoVE sensor entity."""
+        super().__init__(coordinator, description.key)
+        self.entity_description = description
+
+    @property
+    def native_value(self) -> StateType:
+        """Return the state of the sensor."""
+        return self.entity_description.value_fn(self.coordinator.data)

homeassistant/components/technove/strings.json

@@ -0,0 +1,56 @@
+{
+  "config": {
+    "flow_title": "{name}",
+    "step": {
+      "user": {
+        "description": "Set up your TechnoVE station to integrate with Home Assistant.",
+        "data": {
+          "host": "[%key:common::config_flow::data::host%]"
+        },
+        "data_description": {
+          "host": "Hostname or IP address of your TechnoVE station."
+        }
+      }
+    },
+    "error": {
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
+    },
+    "abort": {
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
+    }
+  },
+  "entity": {
+    "sensor": {
+      "voltage_in": {
+        "name": "Input voltage"
+      },
+      "voltage_out": {
+        "name": "Output voltage"
+      },
+      "max_current": {
+        "name": "Max current"
+      },
+      "max_station_current": {
+        "name": "Max station current"
+      },
+      "energy_total": {
+        "name": "Total energy usage"
+      },
+      "energy_session": {
+        "name": "Last session energy usage"
+      },
+      "ssid": {
+        "name": "Wi-Fi network name"
+      },
+      "status": {
+        "name": "Status",
+        "state": {
+          "unplugged": "Unplugged",
+          "plugged_waiting": "Plugged, waiting",
+          "plugged_charging": "Plugged, charging"
+        }
+      }
+    }
+  }
+}

homeassistant/generated/config_flows.py

@@ -508,6 +508,7 @@ FLOWS = {
         "tankerkoenig",
         "tasmota",
         "tautulli",
+        "technove",
         "tedee",
         "tellduslive",
         "tesla_wall_connector",

homeassistant/generated/integrations.json

@@ -5837,6 +5837,12 @@
       "config_flow": false,
       "iot_class": "local_polling"
     },
+    "technove": {
+      "name": "TechnoVE",
+      "integration_type": "device",
+      "config_flow": true,
+      "iot_class": "local_polling"
+    },
     "ted5000": {
       "name": "The Energy Detective TED5000",
       "integration_type": "hub",

mypy.ini

@@ -3802,6 +3802,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.technove.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.tedee.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true

requirements_all.txt

@@ -2264,6 +2264,9 @@ python-songpal==0.16
 # homeassistant.components.tado
 python-tado==0.17.3
 
+# homeassistant.components.technove
+python-technove==1.1.1
+
 # homeassistant.components.telegram_bot
 python-telegram-bot==13.1
 

requirements_test_all.txt

@@ -1725,6 +1725,9 @@ python-songpal==0.16
 # homeassistant.components.tado
 python-tado==0.17.3
 
+# homeassistant.components.technove
+python-technove==1.1.1
+
 # homeassistant.components.telegram_bot
 python-telegram-bot==13.1
 

tests/components/technove/__init__.py

@@ -0,0 +1 @@
+"""Tests for the TechnoVE integration."""

tests/components/technove/conftest.py

@@ -0,0 +1,66 @@
+"""Fixtures for TechnoVE integration tests."""
+from collections.abc import Generator
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+from technove import Station as TechnoVEStation
+
+from homeassistant.components.technove.const import DOMAIN
+from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry, load_json_object_fixture
+
+
+@pytest.fixture
+def mock_config_entry() -> MockConfigEntry:
+    """Return the default mocked config entry."""
+    return MockConfigEntry(
+        domain=DOMAIN,
+        data={CONF_HOST: "192.168.1.123"},
+        unique_id="AA:AA:AA:AA:AA:BB",
+    )
+
+
+@pytest.fixture
+def mock_setup_entry() -> Generator[AsyncMock, None, None]:
+    """Mock setting up a config entry."""
+    with patch(
+        "homeassistant.components.technove.async_setup_entry", return_value=True
+    ) as mock_setup:
+        yield mock_setup
+
+
+@pytest.fixture
+def device_fixture() -> TechnoVEStation:
+    """Return the device fixture for a specific device."""
+    return TechnoVEStation(load_json_object_fixture("station_charging.json", DOMAIN))
+
+
+@pytest.fixture
+def mock_technove(device_fixture: TechnoVEStation) -> Generator[MagicMock, None, None]:
+    """Return a mocked TechnoVE client."""
+    with patch(
+        "homeassistant.components.technove.coordinator.TechnoVE", autospec=True
+    ) as technove_mock, patch(
+        "homeassistant.components.technove.config_flow.TechnoVE", new=technove_mock
+    ):
+        technove = technove_mock.return_value
+        technove.update.return_value = device_fixture
+        technove.ip_address = "127.0.0.1"
+        yield technove
+
+
+@pytest.fixture
+async def init_integration(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_technove: MagicMock,
+) -> MockConfigEntry:
+    """Set up the TechnoVE integration for testing."""
+    mock_config_entry.add_to_hass(hass)
+
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    return mock_config_entry

tests/components/technove/fixtures/station_charging.json

@@ -0,0 +1,27 @@
+{
+  "voltageIn": 238,
+  "voltageOut": 238,
+  "maxStationCurrent": 32,
+  "maxCurrent": 24,
+  "current": 23.75,
+  "network_ssid": "Connecting...",
+  "id": "AA:AA:AA:AA:AA:BB",
+  "auto_charge": true,
+  "highChargePeriodActive": false,
+  "normalPeriodActive": false,
+  "maxChargePourcentage": 0.9,
+  "isBatteryProtected": false,
+  "inSharingMode": true,
+  "energySession": 12.34,
+  "energyTotal": 1234,
+  "version": "1.82",
+  "rssi": -82,
+  "name": "TechnoVE Station",
+  "lastCharge": "1701072080,0,17.39\n",
+  "time": 1701000000,
+  "isUpToDate": true,
+  "isSessionActive": true,
+  "conflictInSharingConfig": false,
+  "isStaticIp": false,
+  "status": 67
+}

tests/components/technove/snapshots/test_sensor.ambr

@@ -0,0 +1,635 @@
+# serializer version: 1
+# name: test_sensors[sensor.technove_station_current-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_current',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.CURRENT: 'current'>,
+    'original_icon': None,
+    'original_name': 'Current',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'AA:AA:AA:AA:AA:BB_current',
+    'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_current-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'current',
+      'friendly_name': 'TechnoVE Station Current',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_current',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '23.75',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_current]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'current',
+      'friendly_name': 'TechnoVE Station Current',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_current',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '23.75',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_input_voltage-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_input_voltage',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.VOLTAGE: 'voltage'>,
+    'original_icon': None,
+    'original_name': 'Input voltage',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'voltage_in',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_voltage_in',
+    'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_input_voltage-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'voltage',
+      'friendly_name': 'TechnoVE Station Input voltage',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_input_voltage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '238',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_input_voltage]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'voltage',
+      'friendly_name': 'TechnoVE Station Input voltage',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_input_voltage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '238',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_last_session_energy_usage-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_last_session_energy_usage',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
+    'original_icon': None,
+    'original_name': 'Last session energy usage',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'energy_session',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_energy_session',
+    'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_last_session_energy_usage-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'TechnoVE Station Last session energy usage',
+      'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
+      'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_last_session_energy_usage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '12.34',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_last_session_energy_usage]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'TechnoVE Station Last session energy usage',
+      'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
+      'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_last_session_energy_usage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '12.34',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_max_current-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_max_current',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.CURRENT: 'current'>,
+    'original_icon': None,
+    'original_name': 'Max current',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'max_current',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_max_current',
+    'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_max_current-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'current',
+      'friendly_name': 'TechnoVE Station Max current',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_max_current',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '24',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_max_current]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'current',
+      'friendly_name': 'TechnoVE Station Max current',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_max_current',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '24',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_max_station_current-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_max_station_current',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.CURRENT: 'current'>,
+    'original_icon': None,
+    'original_name': 'Max station current',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'max_station_current',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_max_station_current',
+    'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_max_station_current-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'current',
+      'friendly_name': 'TechnoVE Station Max station current',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_max_station_current',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '32',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_max_station_current]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'current',
+      'friendly_name': 'TechnoVE Station Max station current',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricCurrent.AMPERE: 'A'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_max_station_current',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '32',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_output_voltage-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_output_voltage',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.VOLTAGE: 'voltage'>,
+    'original_icon': None,
+    'original_name': 'Output voltage',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'voltage_out',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_voltage_out',
+    'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_output_voltage-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'voltage',
+      'friendly_name': 'TechnoVE Station Output voltage',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_output_voltage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '238',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_output_voltage]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'voltage',
+      'friendly_name': 'TechnoVE Station Output voltage',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricPotential.VOLT: 'V'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_output_voltage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '238',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_signal_strength-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_signal_strength',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.SIGNAL_STRENGTH: 'signal_strength'>,
+    'original_icon': None,
+    'original_name': 'Signal strength',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'AA:AA:AA:AA:AA:BB_rssi',
+    'unit_of_measurement': 'dBm',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_signal_strength-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'signal_strength',
+      'friendly_name': 'TechnoVE Station Signal strength',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'dBm',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_signal_strength',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '-82',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_signal_strength]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'signal_strength',
+      'friendly_name': 'TechnoVE Station Signal strength',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'dBm',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_signal_strength',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '-82',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_status-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'options': list([
+        'unplugged',
+        'plugged_waiting',
+        'plugged_charging',
+      ]),
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_status',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
+    'original_icon': None,
+    'original_name': 'Status',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'status',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_status',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_status-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'enum',
+      'friendly_name': 'TechnoVE Station Status',
+      'options': list([
+        'unplugged',
+        'plugged_waiting',
+        'plugged_charging',
+      ]),
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_status',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'plugged_charging',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_status]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'enum',
+      'friendly_name': 'TechnoVE Station Status',
+      'options': list([
+        'unplugged',
+        'plugged_waiting',
+        'plugged_charging',
+      ]),
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_status',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'plugged_charging',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_total_energy_usage-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_total_energy_usage',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
+    'original_icon': None,
+    'original_name': 'Total energy usage',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'energy_total',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_energy_total',
+    'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_total_energy_usage-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'TechnoVE Station Total energy usage',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_total_energy_usage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '1234',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_total_energy_usage]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'TechnoVE Station Total energy usage',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_total_energy_usage',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': '1234',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_wi_fi_network_name-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.technove_station_wi_fi_network_name',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': 'mdi:wifi',
+    'original_name': 'Wi-Fi network name',
+    'platform': 'technove',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'ssid',
+    'unique_id': 'AA:AA:AA:AA:AA:BB_ssid',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_sensors[sensor.technove_station_wi_fi_network_name-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'TechnoVE Station Wi-Fi network name',
+      'icon': 'mdi:wifi',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_wi_fi_network_name',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'Connecting...',
+  })
+# ---
+# name: test_sensors[sensor.technove_station_wi_fi_network_name]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'TechnoVE Station Wi-Fi network name',
+      'icon': 'mdi:wifi',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.technove_station_wi_fi_network_name',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'Connecting...',
+  })
+# ---

tests/components/technove/test_config_flow.py

@@ -0,0 +1,104 @@
+"""Tests for the TechnoVE config flow."""
+
+from unittest.mock import MagicMock
+
+import pytest
+from technove import TechnoVEConnectionError
+
+from homeassistant.components.technove.const import DOMAIN
+from homeassistant.config_entries import SOURCE_USER
+from homeassistant.const import CONF_HOST
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import FlowResultType
+
+from tests.common import MockConfigEntry
+
+
+@pytest.mark.usefixtures("mock_setup_entry", "mock_technove")
+async def test_full_user_flow_implementation(hass: HomeAssistant) -> None:
+    """Test the full manual user flow from start to finish."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_USER},
+    )
+
+    assert result.get("step_id") == "user"
+    assert result.get("type") == FlowResultType.FORM
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input={CONF_HOST: "192.168.1.123"}
+    )
+
+    assert result.get("title") == "TechnoVE Station"
+    assert result.get("type") == FlowResultType.CREATE_ENTRY
+    assert "data" in result
+    assert result["data"][CONF_HOST] == "192.168.1.123"
+    assert "result" in result
+    assert result["result"].unique_id == "AA:AA:AA:AA:AA:BB"
+
+
+@pytest.mark.usefixtures("mock_technove")
+async def test_user_device_exists_abort(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_technove: MagicMock,
+) -> None:
+    """Test we abort the config flow if TechnoVE station is already configured."""
+    mock_config_entry.add_to_hass(hass)
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_USER},
+        data={CONF_HOST: "192.168.1.123"},
+    )
+
+    assert result.get("type") == FlowResultType.ABORT
+    assert result.get("reason") == "already_configured"
+
+
+async def test_connection_error(hass: HomeAssistant, mock_technove: MagicMock) -> None:
+    """Test we show user form on TechnoVE connection error."""
+    mock_technove.update.side_effect = TechnoVEConnectionError
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_USER},
+        data={CONF_HOST: "example.com"},
+    )
+
+    assert result.get("type") == FlowResultType.FORM
+    assert result.get("step_id") == "user"
+    assert result.get("errors") == {"base": "cannot_connect"}
+
+
+@pytest.mark.usefixtures("mock_setup_entry", "mock_technove")
+async def test_full_user_flow_with_error(
+    hass: HomeAssistant, mock_technove: MagicMock
+) -> None:
+    """Test the full manual user flow from start to finish with some errors in the middle."""
+    mock_technove.update.side_effect = TechnoVEConnectionError
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_USER},
+    )
+
+    assert result.get("step_id") == "user"
+    assert result.get("type") == FlowResultType.FORM
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input={CONF_HOST: "192.168.1.123"}
+    )
+
+    assert result.get("type") == FlowResultType.FORM
+    assert result.get("step_id") == "user"
+    assert result.get("errors") == {"base": "cannot_connect"}
+
+    mock_technove.update.side_effect = None
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input={CONF_HOST: "192.168.1.123"}
+    )
+
+    assert result.get("title") == "TechnoVE Station"
+    assert result.get("type") == FlowResultType.CREATE_ENTRY
+    assert "data" in result
+    assert result["data"][CONF_HOST] == "192.168.1.123"
+    assert "result" in result
+    assert result["result"].unique_id == "AA:AA:AA:AA:AA:BB"

tests/components/technove/test_init.py

@@ -0,0 +1,36 @@
+"""Tests for the TechnoVE integration."""
+
+from unittest.mock import MagicMock
+
+from technove import TechnoVEConnectionError
+
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+
+async def test_async_setup_entry(
+    hass: HomeAssistant, init_integration: MockConfigEntry
+) -> None:
+    """Test a successful setup entry and unload."""
+
+    init_integration.add_to_hass(hass)
+    assert init_integration.state is ConfigEntryState.LOADED
+
+    assert await hass.config_entries.async_unload(init_integration.entry_id)
+    await hass.async_block_till_done()
+    assert init_integration.state is ConfigEntryState.NOT_LOADED
+
+
+async def test_async_setup_connection_error(
+    hass: HomeAssistant,
+    mock_technove: MagicMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test a connection error after setup."""
+    mock_technove.update.side_effect = TechnoVEConnectionError
+    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/technove/test_sensor.py

@@ -0,0 +1,97 @@
+"""Tests for the TechnoVE sensor platform."""
+from datetime import timedelta
+from unittest.mock import MagicMock
+
+from freezegun.api import FrozenDateTimeFactory
+import pytest
+from syrupy import SnapshotAssertion
+from technove import Status, TechnoVEError
+
+from homeassistant.const import STATE_UNAVAILABLE, STATE_UNKNOWN
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from tests.common import MockConfigEntry, async_fire_time_changed
+
+
+@pytest.mark.usefixtures("entity_registry_enabled_by_default", "mock_technove")
+async def test_sensors(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test the creation and values of the TechnoVE sensors."""
+    mock_config_entry.add_to_hass(hass)
+
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+    entity_registry = er.async_get(hass)
+    entity_entries = er.async_entries_for_config_entry(
+        entity_registry, mock_config_entry.entry_id
+    )
+
+    assert entity_entries
+    for entity_entry in entity_entries:
+        assert entity_entry == snapshot(name=f"{entity_entry.entity_id}-entry")
+        assert hass.states.get(entity_entry.entity_id) == snapshot(
+            name=f"{entity_entry.entity_id}-state"
+        )
+
+
+@pytest.mark.parametrize(
+    "entity_id",
+    (
+        "sensor.technove_station_signal_strength",
+        "sensor.technove_station_wi_fi_network_name",
+    ),
+)
+@pytest.mark.usefixtures("init_integration")
+async def test_disabled_by_default_sensors(
+    hass: HomeAssistant, entity_registry: er.EntityRegistry, entity_id: str
+) -> None:
+    """Test the disabled by default TechnoVE sensors."""
+    assert hass.states.get(entity_id) is None
+
+    assert (entry := entity_registry.async_get(entity_id))
+    assert entry.disabled
+    assert entry.disabled_by is er.RegistryEntryDisabler.INTEGRATION
+
+
+@pytest.mark.usefixtures("entity_registry_enabled_by_default")
+async def test_no_wifi_support(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_technove: MagicMock,
+) -> None:
+    """Test missing Wi-Fi information from TechnoVE device."""
+    # Remove Wi-Fi info
+    device = mock_technove.update.return_value
+    device.info.network_ssid = None
+
+    # Setup
+    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 (state := hass.states.get("sensor.technove_station_wi_fi_network_name"))
+    assert state.state == STATE_UNKNOWN
+
+
+@pytest.mark.usefixtures("init_integration")
+async def test_sensor_update_failure(
+    hass: HomeAssistant,
+    mock_technove: MagicMock,
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Test coordinator update failure."""
+    entity_id = "sensor.technove_station_status"
+
+    assert hass.states.get(entity_id).state == Status.PLUGGED_CHARGING.value
+
+    freezer.tick(timedelta(minutes=5, seconds=1))
+    async_fire_time_changed(hass)
+    mock_technove.update.side_effect = TechnoVEError("Test error")
+    await hass.async_block_till_done()
+
+    assert hass.states.get(entity_id).state == STATE_UNAVAILABLE