Add missing application credential to Tesla Fleet (#123271)

Co-authored-by: Franck Nijhof <frenck@frenck.nl>

homeassistant/components/tesla_fleet/__init__.py

@@ -13,6 +13,7 @@ from tesla_fleet_api.exceptions import (
     TeslaFleetError,
 )
 
+from homeassistant.components.application_credentials import ClientCredential
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_ACCESS_TOKEN, CONF_TOKEN, Platform
 from homeassistant.core import HomeAssistant
@@ -26,7 +27,9 @@ from homeassistant.helpers.config_entry_oauth2_flow import (
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.device_registry import DeviceInfo
 
-from .const import DOMAIN, LOGGER, MODELS
+from .application_credentials import TeslaOAuth2Implementation
+from .config_flow import OAuth2FlowHandler
+from .const import CLIENT_ID, DOMAIN, LOGGER, MODELS, NAME
 from .coordinator import (
     TeslaFleetEnergySiteInfoCoordinator,
     TeslaFleetEnergySiteLiveCoordinator,
@@ -51,6 +54,11 @@ async def async_setup_entry(hass: HomeAssistant, entry: TeslaFleetConfigEntry) -
     scopes = token["scp"]
     region = token["ou_code"].lower()
 
+    OAuth2FlowHandler.async_register_implementation(
+        hass,
+        TeslaOAuth2Implementation(hass, DOMAIN, ClientCredential(CLIENT_ID, "", NAME)),
+    )
+
     implementation = await async_get_config_entry_implementation(hass, entry)
     oauth_session = OAuth2Session(hass, entry, implementation)
     refresh_lock = asyncio.Lock()

homeassistant/components/tesla_fleet/application_credentials.py

@@ -5,15 +5,17 @@ import hashlib
 import secrets
 from typing import Any
 
-from homeassistant.components.application_credentials import ClientCredential
+from homeassistant.components.application_credentials import (
+    AuthImplementation,
+    AuthorizationServer,
+    ClientCredential,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_entry_oauth2_flow
 
-from .const import DOMAIN, SCOPES
+from .const import AUTHORIZE_URL, DOMAIN, SCOPES, TOKEN_URL
 
-CLIENT_ID = "71b813eb-4a2e-483a-b831-4dec5cb9bf0d"
+AUTH_SERVER = AuthorizationServer(AUTHORIZE_URL, TOKEN_URL)
-AUTHORIZE_URL = "https://auth.tesla.com/oauth2/v3/authorize"
-TOKEN_URL = "https://auth.tesla.com/oauth2/v3/token"
 
 
 async def async_get_auth_implementation(
@@ -23,15 +25,16 @@ async def async_get_auth_implementation(
     return TeslaOAuth2Implementation(
         hass,
         DOMAIN,
+        credential,
     )
 
 
-class TeslaOAuth2Implementation(config_entry_oauth2_flow.LocalOAuth2Implementation):
+class TeslaOAuth2Implementation(AuthImplementation):
     """Tesla Fleet API Open Source Oauth2 implementation."""
 
-    _name = "Tesla Fleet API"
+    def __init__(
-
+        self, hass: HomeAssistant, domain: str, credential: ClientCredential
-    def __init__(self, hass: HomeAssistant, domain: str) -> None:
+    ) -> None:
         """Initialize local auth implementation."""
         self.hass = hass
         self._domain = domain
@@ -45,10 +48,8 @@ class TeslaOAuth2Implementation(config_entry_oauth2_flow.LocalOAuth2Implementati
         super().__init__(
             hass,
             domain,
-            CLIENT_ID,
+            credential,
-            "",  # Implementation has no client secret
+            AUTH_SERVER,
-            AUTHORIZE_URL,
-            TOKEN_URL,
         )
 
     @property

homeassistant/components/tesla_fleet/config_flow.py

@@ -8,10 +8,12 @@ from typing import Any
 
 import jwt
 
+from homeassistant.components.application_credentials import ClientCredential
 from homeassistant.config_entries import ConfigEntry, ConfigFlowResult
 from homeassistant.helpers import config_entry_oauth2_flow
 
-from .const import DOMAIN, LOGGER
+from .application_credentials import TeslaOAuth2Implementation
+from .const import CLIENT_ID, DOMAIN, LOGGER, NAME
 
 
 class OAuth2FlowHandler(
@@ -27,6 +29,19 @@ class OAuth2FlowHandler(
         """Return logger."""
         return LOGGER
 
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Handle a flow start."""
+        self.async_register_implementation(
+            self.hass,
+            TeslaOAuth2Implementation(
+                self.hass, DOMAIN, ClientCredential(CLIENT_ID, "", NAME)
+            ),
+        )
+
+        return await super().async_step_user()
+
     async def async_oauth_create_entry(
         self,
         data: dict[str, Any],

homeassistant/components/tesla_fleet/const.py

@@ -13,6 +13,11 @@ CONF_REFRESH_TOKEN = "refresh_token"
 
 LOGGER = logging.getLogger(__package__)
 
+NAME = "Home Assistant"
+CLIENT_ID = "71b813eb-4a2e-483a-b831-4dec5cb9bf0d"
+AUTHORIZE_URL = "https://auth.tesla.com/oauth2/v3/authorize"
+TOKEN_URL = "https://auth.tesla.com/oauth2/v3/token"
+
 SCOPES = [
     Scope.OPENID,
     Scope.OFFLINE_ACCESS,

tests/components/tesla_fleet/__init__.py

@@ -4,9 +4,15 @@ from unittest.mock import patch
 
 from syrupy import SnapshotAssertion
 
+from homeassistant.components.application_credentials import (
+    ClientCredential,
+    async_import_client_credential,
+)
+from homeassistant.components.tesla_fleet.const import CLIENT_ID, DOMAIN
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
+from homeassistant.setup import async_setup_component
 
 from tests.common import MockConfigEntry
 
@@ -18,6 +24,14 @@ async def setup_platform(
 ) -> None:
     """Set up the Tesla Fleet platform."""
 
+    assert await async_setup_component(hass, "application_credentials", {})
+    await async_import_client_credential(
+        hass,
+        DOMAIN,
+        ClientCredential(CLIENT_ID, "", "Home Assistant"),
+        DOMAIN,
+    )
+
     config_entry.add_to_hass(hass)
 
     if platforms is None:

tests/components/tesla_fleet/conftest.py

@@ -10,14 +10,7 @@ from unittest.mock import AsyncMock, patch
 import jwt
 import pytest
 
-from homeassistant.components.application_credentials import (
-    ClientCredential,
-    async_import_client_credential,
-)
-from homeassistant.components.tesla_fleet.application_credentials import CLIENT_ID
 from homeassistant.components.tesla_fleet.const import DOMAIN, SCOPES
-from homeassistant.core import HomeAssistant
-from homeassistant.setup import async_setup_component
 
 from .const import LIVE_STATUS, PRODUCTS, SITE_INFO, VEHICLE_DATA, VEHICLE_ONLINE
 
@@ -71,18 +64,6 @@ def normal_config_entry(expires_at: int, scopes: list[str]) -> MockConfigEntry:
     )
 
 
-@pytest.fixture(autouse=True)
-async def setup_credentials(hass: HomeAssistant) -> None:
-    """Fixture to setup credentials."""
-    assert await async_setup_component(hass, "application_credentials", {})
-    await async_import_client_credential(
-        hass,
-        DOMAIN,
-        ClientCredential(CLIENT_ID, ""),
-        DOMAIN,
-    )
-
-
 @pytest.fixture(autouse=True)
 def mock_products() -> Generator[AsyncMock]:
     """Mock Tesla Fleet Api products method."""

tests/components/tesla_fleet/test_config_flow.py

@@ -5,12 +5,13 @@ from urllib.parse import parse_qs, urlparse
 
 import pytest
 
-from homeassistant.components.tesla_fleet.application_credentials import (
+from homeassistant.components.tesla_fleet.const import (
     AUTHORIZE_URL,
     CLIENT_ID,
+    DOMAIN,
+    SCOPES,
     TOKEN_URL,
 )
-from homeassistant.components.tesla_fleet.const import DOMAIN, SCOPES
 from homeassistant.config_entries import SOURCE_REAUTH, SOURCE_USER
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType