atom-nuclide/pkg/nuclide-jasmine/lib/unspy.js

A unified developer experience for web and mobile development, built as a suite of features on top of Atom to provide hackability and the support of an active community.

/*
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the license found in the LICENSE file in
 * the root directory of this source tree.
 */

require('jasmine-node');

/**
 * unspy is a ported utility from Atom's `spec-helper.coffee` that restores the
 * jasmine spied function on an object to its original value.
 */
jasmine.unspy = function unspy(object, methodName) {
  if (!object[methodName].hasOwnProperty('originalValue')) {
    throw new Error('Not a spy');
  }
  object[methodName] = object[methodName].originalValue;
};