adminfront 상단 화면 i18n 정리

adminfront/src/features/auth/AuthPage.test.tsx

@@ -0,0 +1,36 @@
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { render, screen } from "@testing-library/react";
+import { beforeEach, describe, expect, it } from "vitest";
+import { createI18nMock } from "../../test/i18nMock";
+import AuthPage from "./AuthPage";
+
+vi.mock("../../lib/i18n", () => createI18nMock());
+
+function renderPage() {
+  const queryClient = new QueryClient({
+    defaultOptions: {
+      queries: { retry: false },
+      mutations: { retry: false },
+    },
+  });
+
+  return render(
+    <QueryClientProvider client={queryClient}>
+      <AuthPage />
+    </QueryClientProvider>,
+  );
+}
+
+describe("AuthPage", () => {
+  beforeEach(() => {
+    window.localStorage.setItem("locale", "en");
+  });
+
+  it("renders localized auth guard labels in English", () => {
+    renderPage();
+
+    expect(screen.getByText("Auth Guard")).toBeInTheDocument();
+    expect(screen.getByText("ReBAC permission checker")).toBeInTheDocument();
+    expect(screen.getByRole("button", { name: "Check permission" })).toBeInTheDocument();
+  });
+});