adminfront/devfront code-check 수정

devfront/src/features/clients/ClientsPage.test.tsx

@@ -167,6 +167,20 @@ async function renderPage() {
   return container;
 }
 
+async function waitForTextContent(container: HTMLElement, text: string) {
+  for (let attempt = 0; attempt < 20; attempt += 1) {
+    if (container.textContent?.includes(text)) {
+      return;
+    }
+
+    await act(async () => {
+      await new Promise((resolve) => setTimeout(resolve, 0));
+    });
+  }
+
+  throw new Error(`Expected container text to include: ${text}`);
+}
+
 describe("ClientsPage", () => {
   it("expands the list and applies search filters", async () => {
     fetchClientsMock.mockResolvedValue({
@@ -300,7 +314,7 @@ describe("ClientsPage", () => {
     fetchDeveloperRequestStatusMock.mockResolvedValue({ status: "none" });
 
     const container = await renderPage();
-    expect(container.textContent).toContain("개발자 등록 신청하기");
+    await waitForTextContent(container, "개발자 등록 신청하기");
 
     const requestButton = Array.from(container.querySelectorAll("button")).find(
       (button) => button.textContent === "개발자 등록 신청하기",