Switch test runner to pytest instead of nose
Also port the coverage flags to be compatible with pytest-cov.
Kinda sorta close #1261 (closed).
Test Plan
looks like make test is happy
Migrated from D569 (view on Phabricator)
Staging instance, all changes can be removed at any time
Also port the coverage flags to be compatible with pytest-cov.
Kinda sorta close #1261 (closed).
looks like make test is happy
Migrated from D569 (view on Phabricator)