Fix

Author: vtm9

apps/codebattle/lib/codebattle_web/controllers/support_tournament_controller.ex

@@ -4,6 +4,7 @@ defmodule CodebattleWeb.SupportTournamentController do
   alias Codebattle.SupportTournament
 
   plug(:put_view, CodebattleWeb.SupportTournamentView)
+  plug(:ensure_feature_enabled)
   plug(:authorize)
 
   def index(conn, params) do
@@ -40,6 +41,18 @@ defmodule CodebattleWeb.SupportTournamentController do
     )
   end
 
+  defp ensure_feature_enabled(conn, _opts) do
+    if FunWithFlags.enabled?(:support_tournament_page) do
+      conn
+    else
+      conn
+      |> put_status(:not_found)
+      |> put_view(CodebattleWeb.ErrorView)
+      |> render("404.html")
+      |> halt()
+    end
+  end
+
   defp authorize(conn, _opts) do
     expected_token = Application.get_env(:codebattle, :support_tournament_auth_token)
     provided_token = token_from_conn(conn)

apps/codebattle/test/codebattle_web/controllers/support_tournament_controller_test.exs

@@ -6,14 +6,30 @@ defmodule CodebattleWeb.SupportTournamentControllerTest do
   alias Codebattle.SupportTournament
   alias Codebattle.UserGroupTournament
 
+  setup do
+    FunWithFlags.disable(:support_tournament_page)
+
+    on_exit(fn -> FunWithFlags.disable(:support_tournament_page) end)
+  end
+
   describe "GET /support-tournament" do
+    test "returns not found when feature flag is disabled", %{conn: conn} do
+      conn = get(conn, "/support-tournament?auth_token=support-token")
+
+      assert html_response(conn, 404) =~ "Page not found"
+    end
+
     test "returns not found without auth token", %{conn: conn} do
+      FunWithFlags.enable(:support_tournament_page)
+
       conn = get(conn, "/support-tournament")
 
       assert html_response(conn, 404) =~ "Page not found"
     end
 
     test "shows configured tournament info for a user", %{conn: conn} do
+      FunWithFlags.enable(:support_tournament_page)
+
       user = insert(:user, name: "Support User", clan: "Hexlet", clan_id: 42)
 
       tournament =