[#1940] Reinstated OAuth-less admin_token authentication. Refactored UserIsAdminPlug (freed from checking admin scopes presence).

test/web/admin_api/controllers/admin_api_controller_test.exs

@@ -41,6 +41,16 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
     {:ok, %{admin: admin, token: token, conn: conn}}
   end
 
+  test "with valid `admin_token` query parameter, skips OAuth scopes check" do
+    clear_config([:admin_token], "password123")
+
+    user = insert(:user)
+
+    conn = get(build_conn(), "/api/pleroma/admin/users/#{user.nickname}?admin_token=password123")
+
+    assert json_response(conn, 200)
+  end
+
   describe "with [:auth, :enforce_oauth_admin_scope_usage]," do
     setup do: clear_config([:auth, :enforce_oauth_admin_scope_usage], true)
 

test/web/admin_api/controllers/report_controller_test.exs

@@ -297,7 +297,7 @@ defmodule Pleroma.Web.AdminAPI.ReportControllerTest do
         |> get("/api/pleroma/admin/reports")
 
       assert json_response(conn, :forbidden) ==
-               %{"error" => "User is not an admin or OAuth admin scope is not granted."}
+               %{"error" => "User is not an admin."}
     end
 
     test "returns 403 when requested by anonymous" do