fix(test): пропускать посторонние WS-сообщения при ожидании node_metric.

На shared IFT в /admin/ws/metrics приходил report_created от других тестов/активности.

Co-authored-by: Cursor <cursoragent@cursor.com>

test/api/admins/admin_websocket_tests.erl

@@ -153,8 +153,8 @@ test_admin_ws_node_metrics(Url, Token) ->
   ok = test_ws_send(WS, #{action => <<"ping">>}),
   {ok, #{<<"status">> := <<"pong">>}} = test_ws_recv(WS, 3000),
   ct:pal(" Ping/Pong OK – waiting for node metric..."),
-  case test_ws_recv(WS, 15000) of
-    {ok, #{<<"type">> := <<"node_metric">>, <<"data">> := MetricData}} ->
+  case test_ws_recv_type(WS, <<"node_metric">>, 15000) of
+    {ok, #{<<"data">> := MetricData}} ->
       ct:pal(" OK - Received node metric"),
       ?assert(is_map(MetricData)),
       ?assert(maps:is_key(<<"timestamp">>, MetricData)),
@@ -164,10 +164,7 @@ test_admin_ws_node_metrics(Url, Token) ->
         [maps:get(<<"node">>, MetricData),
           maps:get(<<"memory_total">>, MetricData) div 1048576]);
     {error, timeout} ->
-      ct:pal(" WARNING: No node metric received (timeout) – check monitor logs");
-    Other ->
-      ct:pal(" ERROR: Unexpected response: ~p", [Other]),
-      ?assert(false, {unexpected_ws_message, Other})
+      ct:pal(" WARNING: No node metric received (timeout) – check monitor logs")
   end,
   test_ws_close(WS).
 
@@ -287,6 +284,26 @@ test_ws_recv(ConnPid, Timeout) ->
     {error, timeout}
   end.
 
+%% @doc Ждём WS-сообщение заданного type, пропуская посторонние (шум на shared stand).
+test_ws_recv_type(ConnPid, ExpectedType, Timeout) ->
+  Deadline = erlang:monotonic_time(millisecond) + Timeout,
+  test_ws_recv_type_loop(ConnPid, ExpectedType, Deadline).
+
+test_ws_recv_type_loop(ConnPid, ExpectedType, Deadline) ->
+  Remaining = max(0, Deadline - erlang:monotonic_time(millisecond)),
+  case test_ws_recv(ConnPid, Remaining) of
+    {ok, #{<<"type">> := ExpectedType} = Msg} ->
+      {ok, Msg};
+    {ok, #{<<"type">> := ActualType} = Other} ->
+      ct:pal(" Skipping WS type=~s (waiting for ~s)", [ActualType, ExpectedType]),
+      test_ws_recv_type_loop(ConnPid, ExpectedType, Deadline);
+    {ok, Other} ->
+      ct:pal(" Skipping WS message ~p (waiting for type ~s)", [Other, ExpectedType]),
+      test_ws_recv_type_loop(ConnPid, ExpectedType, Deadline);
+    {error, timeout} = Err ->
+      Err
+  end.
+
 test_ws_close(ConnPid) ->
   gun:close(ConnPid).