fix: various test problems

* sphinx deprecation warning about wrong intersphinx_mapping usage

* initialize InvenioI18N was missing

* add missing configuration variable

docs/conf.py

@@ -320,7 +320,7 @@
 
 # Example configuration for intersphinx: refer to the Python standard library.
 intersphinx_mapping = {
-    "https://docs.python.org/": None,
+    "python": ("https://docs.python.org/", None),
     "invenio-accounts": ("https://invenio-accounts.readthedocs.io/en/latest/", None),
 }
 

tests/conftest.py

@@ -3,6 +3,7 @@
 # This file is part of Invenio.
 # Copyright (C) 2015-2018 CERN.
 # Copyright (C) 2018 University of Chicago.
+# Copyright (C) 2023 Graz University of Technology.
 #
 # Invenio is free software; you can redistribute it and/or modify it
 # under the terms of the MIT License; see LICENSE file for more details.
@@ -20,7 +21,7 @@
 from flask_menu import Menu as FlaskMenu
 from invenio_accounts import InvenioAccounts
 from invenio_db import InvenioDB, db
-from invenio_i18n import Babel
+from invenio_i18n import Babel, InvenioI18N
 from invenio_userprofiles import InvenioUserProfiles
 from invenio_userprofiles.views import blueprint_ui_init
 from sqlalchemy_utils.functions import create_database, database_exists, drop_database
@@ -138,12 +139,14 @@ def base_app(request):
         APP_ALLOWED_HOSTS=["localhost"],
         APP_THEME=["semantic-ui"],
         THEME_ICONS={"semantic-ui": dict(link="linkify icon")},
+        OAUTHCLIENT_SETTINGS_TEMPLATE="invenio_oauthclient/settings/base.html",
     )
     FlaskMenu(base_app)
     Babel(base_app)
     Mail(base_app)
     InvenioDB(base_app)
     InvenioAccounts(base_app)
+    InvenioI18N(base_app)
 
     with base_app.app_context():
         if str(db.engine.url) != "sqlite://" and not database_exists(