Similar to T146916: RSpec tests for Echo notifications, @Etonkovidova and I will investigate how a Node.js+Mocha+mwbot stack works for Echo API tests.
TODO
🚀 382183 (mediawiki/extensions/Echo): WIP Mocha tests for Echo notifications - core has moved from nodemw to mwbot
Done
⚰️ 385191 (mediawiki/core, Abandoned): WIP Mocha tests for Echo notifications