Testing Web Sockets (Pusher) with Jasmine

pusher_jasmine.js

describe('pusher', function() {
  describe('message event', function() {
    it("should append the message to the timeline", function() {
      spyOn(room, 'appendMessage');
      spec.loadFixture('room-show');
      room.pusher.send_local_event('message', messageStub('abc-def-ced'), room.room_id);
      expect(room.appendMessage).toHaveBeenCalled();
    });
  });
});