Fix tests

CODEOWNERS

@@ -1417,6 +1417,8 @@ build.json @home-assistant/supervisor
 /tests/components/sma/ @kellerza @rklomp @erwindouna
 /homeassistant/components/smappee/ @bsmappee
 /tests/components/smappee/ @bsmappee
+/homeassistant/components/smarla/ @explicatis @rlint-explicatis
+/tests/components/smarla/ @explicatis @rlint-explicatis
 /homeassistant/components/smart_meter_texas/ @grahamwetzler
 /tests/components/smart_meter_texas/ @grahamwetzler
 /homeassistant/components/smartthings/ @joostlek

homeassistant/components/smarla/__init__.py

@@ -0,0 +1,39 @@
+"""The Swing2Sleep Smarla integration."""
+
+from pysmarlaapi import Connection, Federwiege
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import CONF_ACCESS_TOKEN
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import ConfigEntryAuthFailed
+
+from .const import HOST, PLATFORMS
+
+type FederwiegeConfigEntry = ConfigEntry[Federwiege]
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: FederwiegeConfigEntry) -> bool:
+    """Set up this integration using UI."""
+    connection = Connection(HOST, token_b64=entry.data[CONF_ACCESS_TOKEN])
+
+    # Check if token still has access
+    if not await connection.refresh_token():
+        raise ConfigEntryAuthFailed("Invalid authentication")
+
+    federwiege = Federwiege(hass.loop, connection)
+    federwiege.register()
+    federwiege.connect()
+
+    entry.runtime_data = federwiege
+
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: FederwiegeConfigEntry) -> bool:
+    """Unload a config entry."""
+    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
+        entry.runtime_data.disconnect()
+
+    return unload_ok

homeassistant/components/smarla/config_flow.py

@@ -0,0 +1,62 @@
+"""Config flow for Swing2Sleep Smarla integration."""
+
+from __future__ import annotations
+
+from typing import Any
+
+from pysmarlaapi import Connection
+import voluptuous as vol
+
+from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
+from homeassistant.const import CONF_ACCESS_TOKEN
+
+from .const import DOMAIN, HOST
+
+STEP_USER_DATA_SCHEMA = vol.Schema({CONF_ACCESS_TOKEN: str})
+
+
+class SmarlaConfigFlow(ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for Swing2Sleep Smarla."""
+
+    VERSION = 1
+
+    async def _handle_token(self, token: str) -> tuple[dict[str, str], str | None]:
+        """Handle the token input."""
+        errors: dict[str, str] = {}
+
+        try:
+            conn = Connection(url=HOST, token_b64=token)
+        except ValueError:
+            errors["base"] = "malformed_token"
+            return errors, None
+
+        if not await conn.refresh_token():
+            errors["base"] = "invalid_auth"
+            return errors, None
+
+        return errors, conn.token.serialNumber
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Handle the initial step."""
+        errors: dict[str, str] = {}
+
+        if user_input is not None:
+            raw_token = user_input[CONF_ACCESS_TOKEN]
+            errors, serial_number = await self._handle_token(token=raw_token)
+
+            if not errors and serial_number is not None:
+                await self.async_set_unique_id(serial_number)
+                self._abort_if_unique_id_configured()
+
+                return self.async_create_entry(
+                    title=serial_number,
+                    data={CONF_ACCESS_TOKEN: raw_token},
+                )
+
+        return self.async_show_form(
+            step_id="user",
+            data_schema=STEP_USER_DATA_SCHEMA,
+            errors=errors,
+        )

homeassistant/components/smarla/const.py

@@ -0,0 +1,12 @@
+"""Constants for the Swing2Sleep Smarla integration."""
+
+from homeassistant.const import Platform
+
+DOMAIN = "smarla"
+
+HOST = "https://devices.swing2sleep.de"
+
+PLATFORMS = [Platform.SWITCH]
+
+DEVICE_MODEL_NAME = "Smarla"
+MANUFACTURER_NAME = "Swing2Sleep"

homeassistant/components/smarla/entity.py

@@ -0,0 +1,41 @@
+"""Common base for entities."""
+
+from typing import Any
+
+from pysmarlaapi import Federwiege
+from pysmarlaapi.federwiege.classes import Property
+
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.entity import Entity
+
+from .const import DEVICE_MODEL_NAME, DOMAIN, MANUFACTURER_NAME
+
+
+class SmarlaBaseEntity(Entity):
+    """Common Base Entity class for defining Smarla device."""
+
+    _attr_should_poll = False
+    _attr_has_entity_name = True
+
+    def __init__(self, federwiege: Federwiege, prop: Property) -> None:
+        """Initialise the entity."""
+        self._property = prop
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, federwiege.serial_number)},
+            name=DEVICE_MODEL_NAME,
+            model=DEVICE_MODEL_NAME,
+            manufacturer=MANUFACTURER_NAME,
+            serial_number=federwiege.serial_number,
+        )
+
+    async def on_change(self, value: Any):
+        """Notify ha when state changes."""
+        self.async_write_ha_state()
+
+    async def async_added_to_hass(self) -> None:
+        """Run when this Entity has been added to HA."""
+        await self._property.add_listener(self.on_change)
+
+    async def async_will_remove_from_hass(self) -> None:
+        """Entity being removed from hass."""
+        await self._property.remove_listener(self.on_change)

homeassistant/components/smarla/icons.json

@@ -0,0 +1,9 @@
+{
+  "entity": {
+    "switch": {
+      "smart_mode": {
+        "default": "mdi:refresh-auto"
+      }
+    }
+  }
+}

homeassistant/components/smarla/manifest.json

@@ -0,0 +1,12 @@
+{
+  "domain": "smarla",
+  "name": "Swing2Sleep Smarla",
+  "codeowners": ["@explicatis", "@rlint-explicatis"],
+  "config_flow": true,
+  "documentation": "https://www.home-assistant.io/integrations/smarla",
+  "integration_type": "device",
+  "iot_class": "cloud_push",
+  "loggers": ["pysmarlaapi", "pysignalr"],
+  "quality_scale": "bronze",
+  "requirements": ["pysmarlaapi==0.8.2"]
+}

homeassistant/components/smarla/quality_scale.yaml

@@ -0,0 +1,60 @@
+rules:
+  # Bronze
+  action-setup: done
+  appropriate-polling: done
+  brands: done
+  common-modules: done
+  config-flow-test-coverage: done
+  config-flow: done
+  dependency-transparency: done
+  docs-actions: done
+  docs-high-level-description: done
+  docs-installation-instructions: done
+  docs-removal-instructions: done
+  entity-event-setup: done
+  entity-unique-id: done
+  has-entity-name: done
+  runtime-data: done
+  test-before-configure: done
+  test-before-setup: done
+  unique-config-entry: done
+
+  # Silver
+  action-exceptions: done
+  config-entry-unloading: done
+  docs-configuration-parameters: done
+  docs-installation-parameters: done
+  entity-unavailable: todo
+  integration-owner: done
+  log-when-unavailable: todo
+  parallel-updates: todo
+  reauthentication-flow: todo
+  test-coverage: done
+
+  # Gold
+  devices: done
+  diagnostics: todo
+  discovery-update-info: todo
+  discovery: todo
+  docs-data-update: todo
+  docs-examples: todo
+  docs-known-limitations: todo
+  docs-supported-devices: done
+  docs-supported-functions: done
+  docs-troubleshooting: todo
+  docs-use-cases: todo
+  dynamic-devices: todo
+  entity-category: todo
+  entity-device-class: done
+  entity-disabled-by-default: done
+  entity-translations: done
+  exception-translations: done
+  icon-translations: done
+  reconfiguration-flow: todo
+  repair-issues: todo
+  stale-devices: todo
+
+  # Platinum
+  async-dependency: done
+  inject-websession: todo
+  strict-typing: todo

homeassistant/components/smarla/strings.json

@@ -0,0 +1,28 @@
+{
+  "config": {
+    "error": {
+      "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
+      "malformed_token": "Malformed access token"
+    },
+    "step": {
+      "user": {
+        "data": {
+          "access_token": "[%key:common::config_flow::data::access_token%]"
+        },
+        "data_description": {
+          "access_token": "The access token generated by the Swing2Sleep app."
+        }
+      }
+    },
+    "abort": {
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
+    }
+  },
+  "entity": {
+    "switch": {
+      "smart_mode": {
+        "name": "Smart Mode"
+      }
+    }
+  }
+}

homeassistant/components/smarla/switch.py

@@ -0,0 +1,80 @@
+"""Support for the Swing2Sleep Smarla switch entities."""
+
+from dataclasses import dataclass
+from typing import Any
+
+from pysmarlaapi import Federwiege
+from pysmarlaapi.federwiege.classes import Property
+
+from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from . import FederwiegeConfigEntry
+from .entity import SmarlaBaseEntity
+
+
+@dataclass(frozen=True, kw_only=True)
+class SmarlaSwitchEntityDescription(SwitchEntityDescription):
+    """Class describing Swing2Sleep Smarla switch entity."""
+
+    service: str
+    property: str
+
+
+SWITCHES: list[SmarlaSwitchEntityDescription] = [
+    SmarlaSwitchEntityDescription(
+        key="swing_active",
+        name=None,
+        service="babywiege",
+        property="swing_active",
+    ),
+    SmarlaSwitchEntityDescription(
+        key="smart_mode",
+        translation_key="smart_mode",
+        service="babywiege",
+        property="smart_mode",
+    ),
+]
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: FederwiegeConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up the Smarla switches from config entry."""
+    federwiege = config_entry.runtime_data
+    async_add_entities(SmarlaSwitch(federwiege, desc) for desc in SWITCHES)
+
+
+class SmarlaSwitch(SmarlaBaseEntity, SwitchEntity):
+    """Representation of Smarla switch."""
+
+    entity_description: SmarlaSwitchEntityDescription
+
+    _property: Property[bool]
+
+    def __init__(
+        self,
+        federwiege: Federwiege,
+        desc: SmarlaSwitchEntityDescription,
+    ) -> None:
+        """Initialize a Smarla switch."""
+        prop = federwiege.get_property(desc.service, desc.property)
+        super().__init__(federwiege, prop)
+        self.entity_description = desc
+        self._attr_unique_id = f"{federwiege.serial_number}-{desc.key}"
+
+    @property
+    def is_on(self) -> bool:
+        """Return the entity value to represent the entity state."""
+        return self._property.get()
+
+    def turn_on(self, **kwargs: Any) -> None:
+        """Turn the switch on."""
+        self._property.set(True)
+
+    def turn_off(self, **kwargs: Any) -> None:
+        """Turn the switch off."""
+        self._property.set(False)

homeassistant/generated/config_flows.py

@@ -577,6 +577,7 @@ FLOWS = {
         "slimproto",
         "sma",
         "smappee",
+        "smarla",
         "smart_meter_texas",
         "smartthings",
         "smarttub",

homeassistant/generated/integrations.json

@@ -6022,6 +6022,12 @@
       "config_flow": true,
       "iot_class": "cloud_polling"
     },
+    "smarla": {
+      "name": "Swing2Sleep Smarla",
+      "integration_type": "device",
+      "config_flow": true,
+      "iot_class": "cloud_push"
+    },
     "smart_blinds": {
       "name": "Smartblinds",
       "integration_type": "virtual",

requirements_all.txt

@@ -2334,6 +2334,9 @@ pysma==0.7.5
 # homeassistant.components.smappee
 pysmappee==0.2.29
 
+# homeassistant.components.smarla
+pysmarlaapi==0.8.2
+
 # homeassistant.components.smartthings
 pysmartthings==3.2.2
 

requirements_test_all.txt

@@ -1907,6 +1907,9 @@ pysma==0.7.5
 # homeassistant.components.smappee
 pysmappee==0.2.29
 
+# homeassistant.components.smarla
+pysmarlaapi==0.8.2
+
 # homeassistant.components.smartthings
 pysmartthings==3.2.2
 

tests/components/smarla/__init__.py

@@ -0,0 +1,22 @@
+"""Tests for the Smarla integration."""
+
+from typing import Any
+from unittest.mock import AsyncMock
+
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+
+async def setup_integration(hass: HomeAssistant, config_entry: MockConfigEntry) -> None:
+    """Set up the component."""
+    config_entry.add_to_hass(hass)
+
+    assert await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.async_block_till_done()
+
+
+async def update_property_listeners(mock: AsyncMock, value: Any = None) -> None:
+    """Update the property listeners for the mock object."""
+    for call in mock.add_listener.call_args_list:
+        await call[0][0](value)

tests/components/smarla/conftest.py

@@ -0,0 +1,77 @@
+"""Configuration for smarla tests."""
+
+from __future__ import annotations
+
+from collections.abc import Generator
+from unittest.mock import AsyncMock, MagicMock, patch
+
+from pysmarlaapi.classes import AuthToken
+from pysmarlaapi.federwiege.classes import Property
+import pytest
+
+from homeassistant.components.smarla.const import DOMAIN
+from homeassistant.config_entries import SOURCE_USER
+
+from .const import MOCK_ACCESS_TOKEN_JSON, MOCK_SERIAL_NUMBER, MOCK_USER_INPUT
+
+from tests.common import MockConfigEntry
+
+
+@pytest.fixture
+def mock_config_entry() -> MockConfigEntry:
+    """Create a mock config entry."""
+    return MockConfigEntry(
+        domain=DOMAIN,
+        unique_id=MOCK_SERIAL_NUMBER,
+        source=SOURCE_USER,
+        data=MOCK_USER_INPUT,
+    )
+
+
+@pytest.fixture
+def mock_setup_entry() -> Generator[AsyncMock]:
+    """Override async_setup_entry."""
+    with patch(
+        "homeassistant.components.smarla.async_setup_entry", return_value=True
+    ) as mock_setup_entry:
+        yield mock_setup_entry
+
+
+@pytest.fixture
+def mock_connection() -> Generator[MagicMock]:
+    """Patch Connection object."""
+    with (
+        patch(
+            "homeassistant.components.smarla.config_flow.Connection", autospec=True
+        ) as mock_connection,
+        patch(
+            "homeassistant.components.smarla.Connection",
+            mock_connection,
+        ),
+    ):
+        connection = mock_connection.return_value
+        connection.token = AuthToken.from_json(MOCK_ACCESS_TOKEN_JSON)
+        connection.refresh_token.return_value = True
+        yield connection
+
+
+@pytest.fixture
+def mock_federwiege(
+    mock_connection: AsyncMock, mock_property: AsyncMock
+) -> Generator[AsyncMock]:
+    """Mock the Federwiege instance."""
+    with patch(
+        "homeassistant.components.smarla.Federwiege", autospec=True
+    ) as mock_federwiege:
+        federwiege = mock_federwiege.return_value
+        federwiege.serial_number = MOCK_SERIAL_NUMBER
+        federwiege.get_property.return_value = mock_property
+        yield federwiege
+
+
+@pytest.fixture
+def mock_property() -> AsyncMock:
+    """Mock the Federwiege instance."""
+    mock = AsyncMock(spec=Property)
+    mock.get.return_value = False
+    return mock

tests/components/smarla/const.py

@@ -0,0 +1,20 @@
+"""Constants for the Smarla integration tests."""
+
+import base64
+import json
+
+from homeassistant.const import CONF_ACCESS_TOKEN
+
+MOCK_ACCESS_TOKEN_JSON = {
+    "refreshToken": "test",
+    "appIdentifier": "HA-test",
+    "serialNumber": "ABCD",
+}
+
+MOCK_SERIAL_NUMBER = MOCK_ACCESS_TOKEN_JSON["serialNumber"]
+
+MOCK_ACCESS_TOKEN = base64.b64encode(
+    json.dumps(MOCK_ACCESS_TOKEN_JSON).encode()
+).decode()
+
+MOCK_USER_INPUT = {CONF_ACCESS_TOKEN: MOCK_ACCESS_TOKEN}

tests/components/smarla/snapshots/test_switch.ambr

@@ -0,0 +1,95 @@
+# serializer version: 1
+# name: test_entities[switch.smarla-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': None,
+    'entity_id': 'switch.smarla',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': None,
+    'platform': 'smarla',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'ABCD-swing_active',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_entities[switch.smarla-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Smarla',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.smarla',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
+# name: test_entities[switch.smarla_smart_mode-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': None,
+    'entity_id': 'switch.smarla_smart_mode',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Smart Mode',
+    'platform': 'smarla',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'smart_mode',
+    'unique_id': 'ABCD-smart_mode',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_entities[switch.smarla_smart_mode-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Smarla Smart Mode',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.smarla_smart_mode',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---

tests/components/smarla/test_config_flow.py

@@ -0,0 +1,102 @@
+"""Test config flow for Swing2Sleep Smarla integration."""
+
+from unittest.mock import AsyncMock, patch
+
+from homeassistant.components.smarla.const import DOMAIN
+from homeassistant.config_entries import SOURCE_USER
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import FlowResultType
+
+from .const import MOCK_SERIAL_NUMBER, MOCK_USER_INPUT
+
+from tests.common import MockConfigEntry
+
+
+async def test_config_flow(
+    hass: HomeAssistant, mock_setup_entry, mock_connection
+) -> None:
+    """Test creating a config entry."""
+    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=MOCK_USER_INPUT,
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == MOCK_SERIAL_NUMBER
+    assert result["data"] == MOCK_USER_INPUT
+    assert result["result"].unique_id == MOCK_SERIAL_NUMBER
+
+
+async def test_malformed_token(
+    hass: HomeAssistant, mock_setup_entry, mock_connection
+) -> None:
+    """Test we show user form on malformed token input."""
+    with patch(
+        "homeassistant.components.smarla.config_flow.Connection", side_effect=ValueError
+    ):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": SOURCE_USER},
+            data=MOCK_USER_INPUT,
+        )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+    assert result["errors"] == {"base": "malformed_token"}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input=MOCK_USER_INPUT,
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+
+
+async def test_invalid_auth(
+    hass: HomeAssistant, mock_setup_entry, mock_connection
+) -> None:
+    """Test we show user form on invalid auth."""
+    with patch.object(
+        mock_connection, "refresh_token", new=AsyncMock(return_value=False)
+    ):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": SOURCE_USER},
+            data=MOCK_USER_INPUT,
+        )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+    assert result["errors"] == {"base": "invalid_auth"}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        user_input=MOCK_USER_INPUT,
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+
+
+async def test_device_exists_abort(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_connection
+) -> None:
+    """Test we abort config flow if Smarla device already configured."""
+    mock_config_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_USER},
+        data=MOCK_USER_INPUT,
+    )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1

tests/components/smarla/test_init.py

@@ -0,0 +1,21 @@
+"""Test switch platform for Swing2Sleep Smarla integration."""
+
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+
+async def test_init_invalid_auth(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_connection
+) -> None:
+    """Test init invalid authentication behavior."""
+    # Add the mock entry to hass
+    mock_config_entry.add_to_hass(hass)
+
+    mock_connection.refresh_token.return_value = False
+    # Set up the platform
+    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_ERROR

tests/components/smarla/test_switch.py

@@ -0,0 +1,87 @@
+"""Test switch platform for Swing2Sleep Smarla integration."""
+
+from unittest.mock import AsyncMock, patch
+
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    STATE_OFF,
+    STATE_ON,
+    Platform,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from . import setup_integration, update_property_listeners
+
+from tests.common import MockConfigEntry, snapshot_platform
+
+
+async def test_entities(
+    hass: HomeAssistant,
+    mock_federwiege: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+    snapshot: SnapshotAssertion,
+) -> None:
+    """Test the Spotify entities."""
+    with (
+        patch("homeassistant.components.smarla.PLATFORMS", [Platform.SWITCH]),
+    ):
+        await setup_integration(hass, mock_config_entry)
+
+        await snapshot_platform(
+            hass, entity_registry, snapshot, mock_config_entry.entry_id
+        )
+
+
+@pytest.mark.parametrize(
+    ("service", "parameter"),
+    [
+        (SERVICE_TURN_ON, True),
+        (SERVICE_TURN_OFF, False),
+    ],
+)
+async def test_switch_action(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_federwiege: AsyncMock,
+    mock_property: AsyncMock,
+    service: str,
+    parameter: bool,
+) -> None:
+    """Test Smarla Switch on/off behavior."""
+    await setup_integration(hass, mock_config_entry)
+
+    # Turn on
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        service,
+        {ATTR_ENTITY_ID: "switch.smarla"},
+        blocking=True,
+    )
+    mock_property.set.assert_called_once_with(parameter)
+
+
+async def test_switch_state_update(
+    hass: HomeAssistant,
+    mock_config_entry: MockConfigEntry,
+    mock_federwiege: AsyncMock,
+    mock_property: AsyncMock,
+) -> None:
+    """Test Smarla Switch on/off behavior."""
+    await setup_integration(hass, mock_config_entry)
+
+    assert hass.states.get("switch.smarla").state == STATE_OFF
+
+    mock_property.get.return_value = True
+
+    await update_property_listeners(mock_property)
+    await hass.async_block_till_done()
+
+    assert hass.states.get("switch.smarla").state == STATE_ON