Function waitFor

packages/react/src/api/oauth-popup.test.ts:246–252

(predicate: () => boolean)

  });

  const waitFor = async (predicate: () => boolean): Promise<void> => {
    const deadline = Date.now() + 2000;
    while (!predicate() && Date.now() < deadline) {
      await new Promise<void>((resolve) => setTimeout(resolve, 5));
    }
    expect(predicate()).toBe(true);
  };

  const withFakeFetch = async (fake: typeof fetch, run: () => Promise<void>): Promise<void> => {
    const previousFetch = globalThis.fetch;