anchor.diff:          end
       ).
   
  -%todo move to ctool
   unmock_gr_certificates(Config) ->
       Workers = ?config(op_worker_nodes, Config),
       test_utils:mock_validate(Workers, [gr_endpoint]),
  
positive.code:         end,
      string:join(["https://", utils:get_host(Node), ":", Port, "/rest/latest/"], "").
  
  %todo move to ctool
  mock_gr_certificates(Config) ->
      [Worker1, _] = Workers = ?config(op_worker_nodes, Config),
      Url = rpc:call(Worker1, gr_plugin, get_gr_url, []),
  
negative.code:     ?assertMatch({ok, "401", _, _}, ibrowse:send_req(Loc, [], get, [], [UnknownCertOpt])),
  
      % then - authorized access
      {ok, "307", Headers2, _} = ibrowse:send_req(Endpoint ++ "random_path", [], get, [], [KnownCertOpt]),
      Loc2 = proplists:get_value("location", Headers2),
      {ok, "307", Headers3, _} = ibrowse:send_req(Loc2, [], get, [], [KnownCertOpt]),
  