An angular promise mock

myPromiseMock.js

  myMocks = {
  promise: function() {
    return {
      _success: [],
      _failure: [],
      then: function (_success, _failure) {
        this._success.push(_success);
        this._failure.push(_failure);
        return this;
      },
      // allow tests to resolve promise chain
      keep: function(ret) {
        for (var i = 0; i < this._success.length; i++) {
          ret = this._success[i].call(this, ret)
        }
        return ret;
      },
      break: function(ret) {
        for (var i = 0; i < this._failure.length; i++) {
          ret = this._failure[i].call(this, ret)
        }
        return ret;
      }
    }
  }
  }