Function waitForServer

test/cache-interceptor/cache-tests-worker.mjs:98–111

* @param {string} baseUrl * @returns {Promise }

(baseUrl)

 * @returns {Promise<void>}
 */
async function waitForServer (baseUrl) {
  const { hostname, port, protocol } = new URL(baseUrl)
  const deadline = Date.now() + 30_000

  while (Date.now() < deadline) {
    if (await canConnect(hostname, Number(port), protocol)) {
      return
    }

    await sleep(250)
  }

  throw new Error(`cache test server did not start listening at ${baseUrl}`)
}

/**
 * @param {string} host