🎨 Format files with pre-commit and Ruff (#611)

src/backend/app/tests/utils/item.py

@@ -1,5 +1,3 @@
-from typing import Optional
-
 from sqlalchemy.orm import Session
 
 from app import crud, models
@@ -8,7 +6,7 @@ from app.tests.utils.user import create_random_user
 from app.tests.utils.utils import random_lower_string
 
 
-def create_random_item(db: Session, *, owner_id: Optional[int] = None) -> models.Item:
+def create_random_item(db: Session, *, owner_id: int | None = None) -> models.Item:
     if owner_id is None:
         user = create_random_user(db)
         owner_id = user.id

src/backend/app/tests/utils/user.py

@@ -1,5 +1,3 @@
-from typing import Dict
-
 from fastapi.testclient import TestClient
 from sqlalchemy.orm import Session
 
@@ -12,7 +10,7 @@ from app.tests.utils.utils import random_email, random_lower_string
 
 def user_authentication_headers(
     *, client: TestClient, email: str, password: str
-) -> Dict[str, str]:
+) -> dict[str, str]:
     data = {"username": email, "password": password}
 
     r = client.post(f"{settings.API_V1_STR}/login/access-token", data=data)
@@ -32,7 +30,7 @@ def create_random_user(db: Session) -> User:
 
 def authentication_token_from_email(
     *, client: TestClient, email: str, db: Session
-) -> Dict[str, str]:
+) -> dict[str, str]:
     """
     Return a valid token for the user with given email.
 

src/backend/app/tests/utils/utils.py

@@ -1,6 +1,5 @@
 import random
 import string
-from typing import Dict
 
 from fastapi.testclient import TestClient
 
@@ -15,7 +14,7 @@ def random_email() -> str:
     return f"{random_lower_string()}@{random_lower_string()}.com"
 
 
-def get_superuser_token_headers(client: TestClient) -> Dict[str, str]:
+def get_superuser_token_headers(client: TestClient) -> dict[str, str]:
     login_data = {
         "username": settings.FIRST_SUPERUSER,
         "password": settings.FIRST_SUPERUSER_PASSWORD,