@testim/testim-cli/rx/src/core/linq/connectableobservable.js

Command line interface for running Testing on you CI

  var ConnectableObservable = Rx.ConnectableObservable = (function (__super__) {
    inherits(ConnectableObservable, __super__);

    function ConnectableObservable(source, subject) {
      var hasSubscription = false,
        subscription,
        sourceObservable = source.asObservable();

      this.connect = function () {
        if (!hasSubscription) {
          hasSubscription = true;
          subscription = new CompositeDisposable(sourceObservable.subscribe(subject), disposableCreate(function () {
            hasSubscription = false;
          }));
        }
        return subscription;
      };

      __super__.call(this, function (o) { return subject.subscribe(o); });
    }

    ConnectableObservable.prototype.refCount = function () {
      var connectableSubscription, count = 0, source = this;
      return new AnonymousObservable(function (observer) {
          var shouldConnect = ++count === 1,
            subscription = source.subscribe(observer);
          shouldConnect && (connectableSubscription = source.connect());
          return function () {
            subscription.dispose();
            --count === 0 && connectableSubscription.dispose();
          };
      });
    };

    return ConnectableObservable;
  }(Observable));