promise: Test more corner cases of check_surykatka_json

2 jobs for <span class="ref-name">feature/promise-surykatka-json-certificate</span> in 0 seconds
Status Job ID Name Coverage
  External
failed SlapOS.Eggs.UnitTest-luke.Python2

00:12:13

failed SlapOS.Eggs.UnitTest-luke.Python3

00:13:12