Function wait

src/core/asyncUtils.ts:17–43

(callback: () => boolean | void, { interval, timeout }: WaitOptions)

function asyncUtils(act: Act, addResolver: (callback: () => void) => void): AsyncUtils {
  const wait = async (callback: () => boolean | void, { interval, timeout }: WaitOptions) => {
    const checkResult = () => {
      const callbackResult = callback()
      return callbackResult ?? callbackResult === undefined
    }

    const timeoutSignal = createTimeoutController(timeout)

    const waitForResult = async () => {
      while (true) {
        const intervalSignal = createTimeoutController(interval)
        timeoutSignal.onTimeout(() => intervalSignal.cancel())

        await intervalSignal.wrap(new Promise<void>(addResolver))

        if (checkResult() || timeoutSignal.timedOut) {
          return
        }
      }
    }

    if (!checkResult()) {
      await act(() => timeoutSignal.wrap(waitForResult()))
    }

    return !timeoutSignal.timedOut
  }

  const waitFor = async (
    callback: () => boolean | void,