Files
shaka-player/test/event_manager_unit.js
T
Jacob Trimble 7cd09c266a Removed goog.require from test code.
This removed any goog.require from the test code to make it simpler.
Now, shaka-player.uncompiled is required to be loaded before any
tests.  This fixes some dependency problems.

This also moves the utility test code to test/util.

Change-Id: I8991a61fc59c9c03e0143bb0883fd6d166af86c2
2016-01-16 01:19:28 +00:00

143 lines
4.2 KiB
JavaScript

/**
* @license
* Copyright 2015 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
describe('EventManager', function() {
var eventManager;
var event1;
var event2;
var target1;
var target2;
beforeEach(function() {
eventManager = new shaka.util.EventManager();
target1 = document.createElement('div');
target2 = document.createElement('div');
event1 = new CustomEvent('eventtype1');
event2 = new CustomEvent('eventtype2');
});
afterEach(function() {
eventManager.destroy();
});
it('listens for an event', function() {
var listener = jasmine.createSpy('listener');
eventManager.listen(target1, 'eventtype1', listener);
target1.dispatchEvent(event1);
expect(listener).toHaveBeenCalled();
});
it('listens for an event from mutiple targets', function() {
var listener1 = jasmine.createSpy('listener1');
var listener2 = jasmine.createSpy('listener2');
eventManager.listen(target1, 'eventtype1', listener1);
eventManager.listen(target2, 'eventtype1', listener2);
target1.dispatchEvent(event1);
target2.dispatchEvent(event1);
expect(listener1).toHaveBeenCalled();
expect(listener2).toHaveBeenCalled();
});
it('listens for multiple events', function() {
var listener1 = jasmine.createSpy('listener1');
var listener2 = jasmine.createSpy('listener2');
eventManager.listen(target1, 'eventtype1', listener1);
eventManager.listen(target1, 'eventtype2', listener2);
target1.dispatchEvent(event1);
target1.dispatchEvent(event2);
expect(listener1).toHaveBeenCalled();
expect(listener2).toHaveBeenCalled();
});
it('listens for multiple events from mutiple targets', function() {
var listener1 = jasmine.createSpy('listener1');
var listener2 = jasmine.createSpy('listener2');
eventManager.listen(target1, 'eventtype1', listener1);
eventManager.listen(target2, 'eventtype2', listener2);
target1.dispatchEvent(event1);
target2.dispatchEvent(event2);
expect(listener1).toHaveBeenCalled();
expect(listener2).toHaveBeenCalled();
});
it('listens for an event with multiple listeners', function() {
var listener1 = jasmine.createSpy('listener1');
var listener2 = jasmine.createSpy('listener2');
eventManager.listen(target1, 'eventtype1', listener1);
eventManager.listen(target1, 'eventtype1', listener2);
target1.dispatchEvent(event1);
expect(listener1).toHaveBeenCalled();
expect(listener2).toHaveBeenCalled();
});
it('stops listening to an event', function() {
var listener = jasmine.createSpy('listener');
eventManager.listen(target1, 'eventtype1', listener);
eventManager.unlisten(target1, 'eventtype1');
target1.dispatchEvent(event1);
expect(listener).not.toHaveBeenCalled();
});
it('stops listening to multiple events', function() {
var listener1 = jasmine.createSpy('listener1');
var listener2 = jasmine.createSpy('listener2');
eventManager.listen(target1, 'eventtype1', listener1);
eventManager.listen(target1, 'eventtype2', listener2);
eventManager.removeAll(target1);
target1.dispatchEvent(event1);
target1.dispatchEvent(event2);
expect(listener1).not.toHaveBeenCalled();
expect(listener2).not.toHaveBeenCalled();
});
it('stops listening for an event with multiple listeners', function() {
var listener1 = jasmine.createSpy('listener1');
var listener2 = jasmine.createSpy('listener2');
eventManager.listen(target1, 'eventtype1', listener1);
eventManager.listen(target1, 'eventtype1', listener2);
eventManager.removeAll(target1);
target1.dispatchEvent(event1);
expect(listener1).not.toHaveBeenCalled();
expect(listener2).not.toHaveBeenCalled();
});
});