virool-pivot/src/client/utils/test-utils/mock-require-ensure.ts

A web-based exploratory visualization UI for Druid.io

import { resolve, dirname } from 'path';
import { getCallerFile } from './get-caller-file';
import * as rewire from 'rewire';

export function mockRequireEnsure(path: string): any {
  // Gets the absolute path based on the caller's path
  path = resolve(dirname(getCallerFile()), path);

  let mod = rewire(path);

  let mockedRequire = mod.__get__('require');
  mockedRequire.ensure = (path: any, callback: any) => callback(mockedRequire);

  return mod;
}