Wait until clear cache command is run

in all nodes

Author: MarcialRosales

deps/rabbitmq_auth_backend_cache/test/rabbit_auth_clear_cache_command_SUITE.erl

@@ -85,7 +85,12 @@ clear_cache(Config) ->
 
     [ ok = ensure_cache_entries(Config, Node, {F, A}) || Node <- Nodes],
     ?CLEAR_CACHE_CMD:run([], #{node => lists:last(Nodes)}),
-    [ {error, not_found} = has_cache_entry(Config, Node, {F, A}) || Node <- Nodes].
+    [ rabbit_ct_helpers:await_condition_with_retries(fun () -> 
+            case has_cache_entry(Config, Node, {F, A}) of 
+                {error, not_found} -> true;
+                _ -> false
+            end 
+        end, 5) || Node <- Nodes].
 
 ensure_cache_entries(Config, Nodename, {F, A}) ->
     {ok, AuthRespOk} = rpc(Config, Nodename, rabbit_auth_backend_internal, F, A),