CocoRoboDesktop/kityminder-editor/node_modules/_rx@4.1.0@rx/dist/rx.testing.js

// Copyright (c) Microsoft, All rights reserved. See License.txt in the project root for license information.

;(function (factory) {
  var objectTypes = {
    'function': true,
    'object': true
  };

  function checkGlobal(value) {
    return (value && value.Object === Object) ? value : null;
  }

  var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
  var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
  var freeGlobal = checkGlobal(freeExports && freeModule && typeof global === 'object' && global);
  var freeSelf = checkGlobal(objectTypes[typeof self] && self);
  var freeWindow = checkGlobal(objectTypes[typeof window] && window);
  var moduleExports = (freeModule && freeModule.exports === freeExports) ? freeExports : null;
  var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
  var root = freeGlobal || ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || freeSelf || thisGlobal || Function('return this')();

  // Because of build optimizers
  if (typeof define === 'function' && define.amd) {
    define(['./rx.virtualtime', 'exports'], function (Rx, exports) {
      root.Rx = factory(root, exports, Rx);
      return root.Rx;
    });
  } else if (typeof module === 'object' && module && module.exports === freeExports) {
    module.exports = factory(root, module.exports, require('./rx'));
  } else {
    root.Rx = factory(root, {}, root.Rx);
  }
}.call(this, function (root, exp, Rx, undefined) {

  // Defaults
  var Observer = Rx.Observer,
    Observable = Rx.Observable,
    Notification = Rx.Notification,
    VirtualTimeScheduler = Rx.VirtualTimeScheduler,
    Disposable = Rx.Disposable,
    disposableEmpty = Disposable.empty,
    disposableCreate = Disposable.create,
    CompositeDisposable = Rx.CompositeDisposable,
    inherits = Rx.internals.inherits,
    defaultComparer = Rx.internals.isEqual;

function OnNextPredicate(predicate) {
    this.predicate = predicate;
}

OnNextPredicate.prototype.equals = function (other) {
  if (other === this) { return true; }
  if (other == null) { return false; }
  if (other.kind !== 'N') { return false; }
  return this.predicate(other.value);
};

function OnErrorPredicate(predicate) {
  this.predicate = predicate;
}

OnErrorPredicate.prototype.equals = function (other) {
  if (other === this) { return true; }
  if (other == null) { return false; }
  if (other.kind !== 'E') { return false; }
  return this.predicate(other.error);
};

var ReactiveTest = Rx.ReactiveTest = {
  /** Default virtual time used for creation of observable sequences in unit tests. */
  created: 100,
  /** Default virtual time used to subscribe to observable sequences in unit tests. */
  subscribed: 200,
  /** Default virtual time used to dispose subscriptions in unit tests. */
  disposed: 1000,

  /**
   * Factory method for an OnNext notification record at a given time with a given value or a predicate function.
   *
   * 1 - ReactiveTest.onNext(200, 42);
   * 2 - ReactiveTest.onNext(200, function (x) { return x.length == 2; });
   *
   * @param ticks Recorded virtual time the OnNext notification occurs.
   * @param value Recorded value stored in the OnNext notification or a predicate.
   * @return Recorded OnNext notification.
   */
  onNext: function (ticks, value) {
    return typeof value === 'function' ?
      new Recorded(ticks, new OnNextPredicate(value)) :
      new Recorded(ticks, Notification.createOnNext(value));
  },
  /**
   * Factory method for an OnError notification record at a given time with a given error.
   *
   * 1 - ReactiveTest.onNext(200, new Error('error'));
   * 2 - ReactiveTest.onNext(200, function (e) { return e.message === 'error'; });
   *
   * @param ticks Recorded virtual time the OnError notification occurs.
   * @param exception Recorded exception stored in the OnError notification.
   * @return Recorded OnError notification.
   */
  onError: function (ticks, error) {
    return typeof error === 'function' ?
      new Recorded(ticks, new OnErrorPredicate(error)) :
      new Recorded(ticks, Notification.createOnError(error));
  },
  /**
   * Factory method for an OnCompleted notification record at a given time.
   *
   * @param ticks Recorded virtual time the OnCompleted notification occurs.
   * @return Recorded OnCompleted notification.
   */
  onCompleted: function (ticks) {
    return new Recorded(ticks, Notification.createOnCompleted());
  },
  /**
   * Factory method for a subscription record based on a given subscription and disposal time.
   *
   * @param start Virtual time indicating when the subscription was created.
   * @param end Virtual time indicating when the subscription was disposed.
   * @return Subscription object.
   */
  subscribe: function (start, end) {
    return new Subscription(start, end);
  }
};

  /**
   * Creates a new object recording the production of the specified value at the given virtual time.
   *
   * @constructor
   * @param {Number} time Virtual time the value was produced on.
   * @param {Mixed} value Value that was produced.
   * @param {Function} comparer An optional comparer.
   */
  var Recorded = Rx.Recorded = function (time, value, comparer) {
    this.time = time;
    this.value = value;
    this.comparer = comparer || defaultComparer;
  };

  /**
   * Checks whether the given recorded object is equal to the current instance.
   *
   * @param {Recorded} other Recorded object to check for equality.
   * @returns {Boolean} true if both objects are equal; false otherwise.
   */
  Recorded.prototype.equals = function (other) {
    return this.time === other.time && this.comparer(this.value, other.value);
  };

  /**
   * Returns a string representation of the current Recorded value.
   *
   * @returns {String} String representation of the current Recorded value.
   */
  Recorded.prototype.toString = function () {
    return this.value.toString() + '@' + this.time;
  };

  /**
   * Creates a new subscription object with the given virtual subscription and unsubscription time.
   *
   * @constructor
   * @param {Number} subscribe Virtual time at which the subscription occurred.
   * @param {Number} unsubscribe Virtual time at which the unsubscription occurred.
   */
  var Subscription = Rx.Subscription = function (start, end) {
    this.subscribe = start;
    this.unsubscribe = end || Number.MAX_VALUE;
  };

  /**
   * Checks whether the given subscription is equal to the current instance.
   * @param other Subscription object to check for equality.
   * @returns {Boolean} true if both objects are equal; false otherwise.
   */
  Subscription.prototype.equals = function (other) {
    return this.subscribe === other.subscribe && this.unsubscribe === other.unsubscribe;
  };

  /**
   * Returns a string representation of the current Subscription value.
   * @returns {String} String representation of the current Subscription value.
   */
  Subscription.prototype.toString = function () {
    return '(' + this.subscribe + ', ' + (this.unsubscribe === Number.MAX_VALUE ? 'Infinite' : this.unsubscribe) + ')';
  };

  var MockDisposable = Rx.MockDisposable = function (scheduler) {
    this.scheduler = scheduler;
    this.disposes = [];
    this.disposes.push(this.scheduler.clock);
  };

  MockDisposable.prototype.dispose = function () {
    this.disposes.push(this.scheduler.clock);
  };

  var MockObserver = (function (__super__) {
    inherits(MockObserver, __super__);

    function MockObserver(scheduler) {
      __super__.call(this);
      this.scheduler = scheduler;
      this.messages = [];
    }

    var MockObserverPrototype = MockObserver.prototype;

    MockObserverPrototype.onNext = function (value) {
      this.messages.push(new Recorded(this.scheduler.clock, Notification.createOnNext(value)));
    };

    MockObserverPrototype.onError = function (e) {
      this.messages.push(new Recorded(this.scheduler.clock, Notification.createOnError(e)));
    };

    MockObserverPrototype.onCompleted = function () {
      this.messages.push(new Recorded(this.scheduler.clock, Notification.createOnCompleted()));
    };

    return MockObserver;
  })(Observer);

  function MockPromise(scheduler, messages) {
    var self = this;
    this.scheduler = scheduler;
    this.messages = messages;
    this.subscriptions = [];
    this.observers = [];
    for (var i = 0, len = this.messages.length; i < len; i++) {
      var message = this.messages[i],
          notification = message.value;
      (function (innerNotification) {
        scheduler.scheduleAbsolute(null, message.time, function () {
          var obs = self.observers.slice(0);

          for (var j = 0, jLen = obs.length; j < jLen; j++) {
            innerNotification.accept(obs[j]);
          }
          return disposableEmpty;
        });
      })(notification);
    }
  }

  MockPromise.prototype.then = function (onResolved, onRejected) {
    var self = this;

    this.subscriptions.push(new Subscription(this.scheduler.clock));
    var index = this.subscriptions.length - 1;

    var newPromise;

    var observer = Rx.Observer.create(
      function (x) {
        var retValue = onResolved(x);
        if (retValue && typeof retValue.then === 'function') {
          newPromise = retValue;
        } else {
          var ticks = self.scheduler.clock;
          newPromise = new MockPromise(self.scheduler, [Rx.ReactiveTest.onNext(ticks, undefined), Rx.ReactiveTest.onCompleted(ticks)]);
        }
        var idx = self.observers.indexOf(observer);
        self.observers.splice(idx, 1);
        self.subscriptions[index] = new Subscription(self.subscriptions[index].subscribe, self.scheduler.clock);
      },
      function (err) {
        onRejected(err);
        var idx = self.observers.indexOf(observer);
        self.observers.splice(idx, 1);
        self.subscriptions[index] = new Subscription(self.subscriptions[index].subscribe, self.scheduler.clock);
      }
    );
    this.observers.push(observer);

    return newPromise || new MockPromise(this.scheduler, this.messages);
  };

  var HotObservable = (function (__super__) {
    inherits(HotObservable, __super__);

    function HotObservable(scheduler, messages) {
      __super__.call(this);
      var message, notification, observable = this;
      this.scheduler = scheduler;
      this.messages = messages;
      this.subscriptions = [];
      this.observers = [];
      for (var i = 0, len = this.messages.length; i < len; i++) {
        message = this.messages[i];
        notification = message.value;
        (function (innerNotification) {
          scheduler.scheduleAbsolute(null, message.time, function () {
            var obs = observable.observers.slice(0);

            for (var j = 0, jLen = obs.length; j < jLen; j++) {
              innerNotification.accept(obs[j]);
            }
            return disposableEmpty;
          });
        })(notification);
      }
    }

    HotObservable.prototype._subscribe = function (o) {
      var observable = this;
      this.observers.push(o);
      this.subscriptions.push(new Subscription(this.scheduler.clock));
      var index = this.subscriptions.length - 1;
      return disposableCreate(function () {
        var idx = observable.observers.indexOf(o);
        observable.observers.splice(idx, 1);
        observable.subscriptions[index] = new Subscription(observable.subscriptions[index].subscribe, observable.scheduler.clock);
      });
    };

    return HotObservable;
  })(Observable);

  var ColdObservable = (function (__super__) {
    inherits(ColdObservable, __super__);

    function ColdObservable(scheduler, messages) {
      __super__.call(this);
      this.scheduler = scheduler;
      this.messages = messages;
      this.subscriptions = [];
    }

    ColdObservable.prototype._subscribe = function (o) {
      var message, notification, observable = this;
      this.subscriptions.push(new Subscription(this.scheduler.clock));
      var index = this.subscriptions.length - 1;
      var d = new CompositeDisposable();
      for (var i = 0, len = this.messages.length; i < len; i++) {
        message = this.messages[i];
        notification = message.value;
        (function (innerNotification) {
          d.add(observable.scheduler.scheduleRelative(null, message.time, function () {
            innerNotification.accept(o);
            return disposableEmpty;
          }));
        })(notification);
      }
      return disposableCreate(function () {
        observable.subscriptions[index] = new Subscription(observable.subscriptions[index].subscribe, observable.scheduler.clock);
        d.dispose();
      });
    };

    return ColdObservable;
  })(Observable);

  /** Virtual time scheduler used for testing applications and libraries built using Reactive Extensions. */
  Rx.TestScheduler = (function (__super__) {
    inherits(TestScheduler, __super__);

    function baseComparer(x, y) {
      return x > y ? 1 : (x < y ? -1 : 0);
    }

    function TestScheduler() {
      __super__.call(this, 0, baseComparer);
    }

    /**
     * Schedules an action to be executed at the specified virtual time.
     *
     * @param state State passed to the action to be executed.
     * @param dueTime Absolute virtual time at which to execute the action.
     * @param action Action to be executed.
     * @return Disposable object used to cancel the scheduled action (best effort).
     */
    TestScheduler.prototype.scheduleAbsolute = function (state, dueTime, action) {
      dueTime <= this.clock && (dueTime = this.clock + 1);
      return __super__.prototype.scheduleAbsolute.call(this, state, dueTime, action);
    };
    /**
     * Adds a relative virtual time to an absolute virtual time value.
     *
     * @param absolute Absolute virtual time value.
     * @param relative Relative virtual time value to add.
     * @return Resulting absolute virtual time sum value.
     */
    TestScheduler.prototype.add = function (absolute, relative) {
      return absolute + relative;
    };
    /**
     * Converts the absolute virtual time value to a DateTimeOffset value.
     *
     * @param absolute Absolute virtual time value to convert.
     * @return Corresponding DateTimeOffset value.
     */
    TestScheduler.prototype.toAbsoluteTime = function (absolute) {
      return new Date(absolute).getTime();
    };
    /**
     * Converts the TimeSpan value to a relative virtual time value.
     *
     * @param timeSpan TimeSpan value to convert.
     * @return Corresponding relative virtual time value.
     */
    TestScheduler.prototype.toRelativeTime = function (timeSpan) {
      return timeSpan;
    };
    /**
     * Starts the test scheduler and uses the specified virtual times to invoke the factory function, subscribe to the resulting sequence, and dispose the subscription.
     *
     * @param create Factory method to create an observable sequence.
     * @param created Virtual time at which to invoke the factory to create an observable sequence.
     * @param subscribed Virtual time at which to subscribe to the created observable sequence.
     * @param disposed Virtual time at which to dispose the subscription.
     * @return Observer with timestamped recordings of notification messages that were received during the virtual time window when the subscription to the source sequence was active.
     */
    TestScheduler.prototype.startScheduler = function (createFn, settings) {
      settings || (settings = {});
      settings.created == null && (settings.created = ReactiveTest.created);
      settings.subscribed == null && (settings.subscribed = ReactiveTest.subscribed);
      settings.disposed == null && (settings.disposed = ReactiveTest.disposed);

      var observer = this.createObserver(), source, subscription;

      this.scheduleAbsolute(null, settings.created, function () {
        source = createFn();
        return disposableEmpty;
      });

      this.scheduleAbsolute(null, settings.subscribed, function () {
        subscription = source.subscribe(observer);
        return disposableEmpty;
      });

      this.scheduleAbsolute(null, settings.disposed, function () {
        subscription.dispose();
        return disposableEmpty;
      });

      this.start();

      return observer;
    };

    /**
     * Creates a hot observable using the specified timestamped notification messages either as an array or arguments.
     * @param messages Notifications to surface through the created sequence at their specified absolute virtual times.
     * @return Hot observable sequence that can be used to assert the timing of subscriptions and notifications.
     */
    TestScheduler.prototype.createHotObservable = function () {
      var len = arguments.length, args;
      if (Array.isArray(arguments[0])) {
        args = arguments[0];
      } else {
        args = new Array(len);
        for (var i = 0; i < len; i++) { args[i] = arguments[i]; }
      }
      return new HotObservable(this, args);
    };

    /**
     * Creates a cold observable using the specified timestamped notification messages either as an array or arguments.
     * @param messages Notifications to surface through the created sequence at their specified virtual time offsets from the sequence subscription time.
     * @return Cold observable sequence that can be used to assert the timing of subscriptions and notifications.
     */
    TestScheduler.prototype.createColdObservable = function () {
      var len = arguments.length, args;
      if (Array.isArray(arguments[0])) {
        args = arguments[0];
      } else {
        args = new Array(len);
        for (var i = 0; i < len; i++) { args[i] = arguments[i]; }
      }
      return new ColdObservable(this, args);
    };

    /**
     * Creates a resolved promise with the given value and ticks
     * @param {Number} ticks The absolute time of the resolution.
     * @param {Any} value The value to yield at the given tick.
     * @returns {MockPromise} A mock Promise which fulfills with the given value.
     */
    TestScheduler.prototype.createResolvedPromise = function (ticks, value) {
      return new MockPromise(this, [Rx.ReactiveTest.onNext(ticks, value), Rx.ReactiveTest.onCompleted(ticks)]);
    };

    /**
     * Creates a rejected promise with the given reason and ticks
     * @param {Number} ticks The absolute time of the resolution.
     * @param {Any} reason The reason for rejection to yield at the given tick.
     * @returns {MockPromise} A mock Promise which rejects with the given reason.
     */
    TestScheduler.prototype.createRejectedPromise = function (ticks, reason) {
      return new MockPromise(this, [Rx.ReactiveTest.onError(ticks, reason)]);
    };

    /**
     * Creates an observer that records received notification messages and timestamps those.
     * @return Observer that can be used to assert the timing of received notifications.
     */
    TestScheduler.prototype.createObserver = function () {
      return new MockObserver(this);
    };

    return TestScheduler;
  })(VirtualTimeScheduler);

  return Rx;
}));