Python 3.11

tests/stub_api.py

@@ -26,7 +26,7 @@ def api_online_one_shot():
         path = os.path.join(os.path.dirname(__file__),
                             'resources', 'input.json')
 
-        with open(path) as api_response:
+        with open(path, encoding='utf-8') as api_response:
             return 200, response_headers, api_response.read()
 
     responses = [

tests/test_consistency.py

@@ -17,7 +17,7 @@ def _canteen():
 
 
 def _read_menu(resource_name):
-    with open(_resource_path(resource_name)) as menu_file:
+    with open(_resource_path(resource_name), encoding='utf-8') as menu_file:
         return json.load(menu_file)
 
 
@@ -28,7 +28,7 @@ def _read_feed(resource_name):
 
 def test_meta_consistency():
     canteen = _canteen()
-    menu_feed_url = "canteens/{}/menu".format(canteen.key)
+    menu_feed_url = f"canteens/{canteen.key}/menu"
 
     actual = feed.render_meta(canteen, menu_feed_url)
 

tests/test_retrieval.py

@@ -32,14 +32,14 @@ def is_enabled():
 
 requires_online_api = pytest.mark.skipif(
     not is_enabled(),
-    reason='Querying the online API is disabled. '
-           'Turn on by setting env variable %s.' % ENV_ENABLED
+    reason="Querying the online API is disabled. "
+           f"Turn on by setting env variable {ENV_ENABLED}."
 )
 
 
 @requires_online_api
 def test_retrieval(canteen):
-    feed.render_meta(canteen, "/canteens/{}/menu".format(canteen.key))
+    feed.render_meta(canteen, f"/canteens/{canteen.key}/menu")
     params = MenuParams(canteen_id=canteen.id, chash=canteen.chash)
 
     try:

tests/test_views.py

@@ -65,7 +65,7 @@ def _request_check_meals(client):
 
     assert response.status_code == 200
     meal = meal_names(response.data)[0]
-    assert meal == u"Gefüllter Germknödel \nmit Vanillesauce und Mohnzucker"
+    assert meal == "Gefüllter Germknödel \nmit Vanillesauce und Mohnzucker"
 
 
 @pytest.fixture