twister-react/node_modules/react-router/lib/locations/TestLocation.js

'use strict';

var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } };

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

var invariant = require('react/lib/invariant');
var LocationActions = require('../actions/LocationActions');
var History = require('../History');

/**
 * A location that is convenient for testing and does not require a DOM.
 */

var TestLocation = (function () {
  function TestLocation(history) {
    _classCallCheck(this, TestLocation);

    this.history = history || [];
    this.listeners = [];
    this._updateHistoryLength();
  }

  _createClass(TestLocation, [{
    key: 'needsDOM',
    get: function () {
      return false;
    }
  }, {
    key: '_updateHistoryLength',
    value: function _updateHistoryLength() {
      History.length = this.history.length;
    }
  }, {
    key: '_notifyChange',
    value: function _notifyChange(type) {
      var change = {
        path: this.getCurrentPath(),
        type: type
      };

      for (var i = 0, len = this.listeners.length; i < len; ++i) this.listeners[i].call(this, change);
    }
  }, {
    key: 'addChangeListener',
    value: function addChangeListener(listener) {
      this.listeners.push(listener);
    }
  }, {
    key: 'removeChangeListener',
    value: function removeChangeListener(listener) {
      this.listeners = this.listeners.filter(function (l) {
        return l !== listener;
      });
    }
  }, {
    key: 'push',
    value: function push(path) {
      this.history.push(path);
      this._updateHistoryLength();
      this._notifyChange(LocationActions.PUSH);
    }
  }, {
    key: 'replace',
    value: function replace(path) {
      invariant(this.history.length, 'You cannot replace the current path with no history');

      this.history[this.history.length - 1] = path;

      this._notifyChange(LocationActions.REPLACE);
    }
  }, {
    key: 'pop',
    value: function pop() {
      this.history.pop();
      this._updateHistoryLength();
      this._notifyChange(LocationActions.POP);
    }
  }, {
    key: 'getCurrentPath',
    value: function getCurrentPath() {
      return this.history[this.history.length - 1];
    }
  }, {
    key: 'toString',
    value: function toString() {
      return '<TestLocation>';
    }
  }]);

  return TestLocation;
})();

module.exports = TestLocation;