Function fake

packages/react/src/api/oauth-popup.test.ts:273–280

()

    // Simulates a long-polling server: the request is held ~40ms, then
    // answers with the completed result.
    const fake: typeof fetch = async () => {
      calls += 1;
      inFlight += 1;
      maxInFlight = Math.max(maxInFlight, inFlight);
      await new Promise<void>((resolve) => setTimeout(resolve, 40));
      inFlight -= 1;
      return new Response(JSON.stringify(sessionResult("s-hold")));
    };

    await withFakeFetch(fake, async () => {
      const teardown = openOAuthSystemBrowser({