API 키 페이지 locale 전환 시 /api-keys 404 방지

adminfront/src/components/common/LocaleRefreshBoundary.test.tsx

@@ -0,0 +1,34 @@
+import { act, render, screen } from "@testing-library/react";
+import { beforeEach, describe, expect, it } from "vitest";
+import LocaleRefreshBoundary from "./LocaleRefreshBoundary";
+
+let renderCount = 0;
+
+function RenderCounter() {
+  renderCount += 1;
+  return <span>{renderCount}</span>;
+}
+
+describe("LocaleRefreshBoundary", () => {
+  beforeEach(() => {
+    window.localStorage.clear();
+    renderCount = 0;
+  });
+
+  it("re-renders children when locale changes", async () => {
+    render(
+      <LocaleRefreshBoundary>
+        <RenderCounter />
+      </LocaleRefreshBoundary>,
+    );
+
+    expect(screen.getByText("1")).toBeInTheDocument();
+
+    await act(async () => {
+      window.localStorage.setItem("locale", "en");
+      window.dispatchEvent(new Event("localechange"));
+    });
+
+    expect(screen.getByText("2")).toBeInTheDocument();
+  });
+});