test: refactor test structure

apps/emqx_bridge_mqtt/test/emqx_bridge_mqtt_SUITE.erl

@@ -410,6 +410,9 @@ t_connect_with_more_clients_than_the_broker_accepts(_) ->
     NewConf = OrgConf#{<<"max_connections">> => 3},
     {ok, _} = emqx_mgmt_listeners_conf:update(tcp, default, NewConf),
     BridgeName = atom_to_binary(?FUNCTION_NAME),
+    ?check_trace(
+        #{timetrap => 10_000},
+        begin
             BridgeID = create_bridge(
                 ?SERVER_CONF#{
                     <<"name">> => BridgeName,
@@ -428,27 +431,16 @@ t_connect_with_more_clients_than_the_broker_accepts(_) ->
                     }
                 }
             ),
-    snabbkaffe:block_until(
-        fun
-            (#{msg := emqx_bridge_mqtt_connector_tcp_closed}) ->
-                true;
-            (_) ->
-                false
+            ?block_until(#{?snk_kind := emqx_bridge_mqtt_connector_tcp_closed}),
+            {ok, 204, <<>>} = request(delete, uri(["bridges", BridgeID]), []),
+            ok
         end,
-        5000
-    ),
-    Trace = snabbkaffe:collect_trace(),
-    ?assert(
-        lists:any(
-            fun(K) ->
-                maps:get(msg, K, not_found) =:=
-                    emqx_bridge_mqtt_connector_tcp_closed
-            end,
-            Trace
-        )
+        fun(Trace) ->
+            ?assertMatch([_ | _], ?of_kind(emqx_bridge_mqtt_connector_tcp_closed, Trace)),
+            ok
+        end
     ),
 
-    {ok, 204, <<>>} = request(delete, uri(["bridges", BridgeID]), []),
     ok.
 
 t_mqtt_egress_bridge_warns_clean_start(_) ->