lux-framework/src/packages/fs/test/utils/get-tmp-file.js

Build scalable, Node.js-powered REST APIs with almost no code.

// @flow
import { readdir } from 'fs';
import { join } from 'path';

export default function getTmpFile(path: string) {
  return new Promise((resolve, reject) => {
    readdir(path, (err, files) => {
      if (err) {
        reject(err);
        return;
      }

      resolve(join(path, files[0]));
    });
  });
}