Am 02.07.21 um 12:31 schrieb Antoine Musso:
Maybe some of those tests could be written via PHPUnit? I don't know how to simulate two MediaWiki instances in there though :-\
I have long wanted that, and I have recently worked on making this possible as a personal side project. However, the devil is in the details...
Have a look at https://phabricator.wikimedia.org/T261848 https://phabricator.wikimedia.org/T261848 if you are interested.