export { createDeferredCore as createDeferred } from "../../src/shared/deferred.js";

export async function withTestTimeout<T>(
  promise: PromiseLike<T>,
  timeoutMs: number,
  message: string,
): Promise<T> {
  let timeout: ReturnType<typeof setTimeout> | undefined;
  try {
    return await Promise.race([
      Promise.resolve(promise),
      new Promise<never>((_resolve, reject) => {
        timeout = setTimeout(() => reject(new Error(message)), timeoutMs);
      }),
    ]);
  } finally {
    if (timeout !== undefined) {
      clearTimeout(timeout);
    }
  }
}