Function retry

integration-tests/utils/next-test-utils.ts:664–683

(fn, duration = 3000, interval = 500, description)

}

export async function retry(fn, duration = 3000, interval = 500, description) {
  if (duration % interval !== 0) {
    throw new Error(
      `invalid duration ${duration} and interval ${interval} mix, duration must be evenly divisible by interval`,
    )
  }

  for (let i = duration; i >= 0; i -= interval) {
    try {
      return await fn()
    } catch (err) {
      if (i === 0) {
        console.error(`Failed to retry${description ? ` ${description}` : ""} within ${duration}ms`)
        throw err
      }
      console.warn(`Retrying${description ? ` ${description}` : ""} in ${interval}ms`)
      await waitFor(interval)
    }
  }
}

export async function hasRedbox(browser, expected = true) {
  for (let i = 0; i < 30; i++) {