Function waitForRequestReady

Example/e2etest/e2e/globalSetup.ts:163–187

(
  url: string,
  init: RequestInit,
  label: string,
  timeoutMs = 30000,
)

}

async function waitForRequestReady(
  url: string,
  init: RequestInit,
  label: string,
  timeoutMs = 30000,
) {
  const start = Date.now();

  while (true) {
    try {
      const response = await fetch(url, init);
      if (response.ok) {
        return;
      }
    } catch {
      // Keep polling until the timeout expires.
    }

    if (Date.now() - start > timeoutMs) {
      throw new Error(`${label} did not become ready in time.`);
    }

    await sleep(300);
  }
}

async function warmServer(platform: 'ios' | 'android') {
  const origin = `http://127.0.0.1:${LOCAL_UPDATE_PORT}`;