Marco Trevisan (Treviño) 5bccd35906 tests: Add default test setup with common env settings
Add common test environment variables to a default test setup so that they
don't need to be repeated everywhere.

Also ensures that we're always using the gsettings memory backend to never
interfere with local environment.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2661>
2023-03-19 19:40:27 +00:00
..