// Copyright 2013 The Closure Library Authors. All Rights Reserved. // // 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. /** * @fileoverview Tests for listenermap.js. * * Most of this class functionality is already tested by * goog.events.EventTarget tests. This test file only provides tests * for features that are not direct duplicates of tests in * goog.events.EventTarget. */ goog.provide('goog.events.ListenerMapTest'); goog.setTestOnly('goog.events.ListenerMapTest'); goog.require('goog.dispose'); goog.require('goog.events'); goog.require('goog.events.EventId'); goog.require('goog.events.EventTarget'); goog.require('goog.events.ListenerMap'); goog.require('goog.testing.jsunit'); var et, map; var handler1 = function() {}; var handler2 = function() {}; var handler3 = function() {}; var CLICK_EVENT_ID = new goog.events.EventId(goog.events.getUniqueId('click')); function setUp() { et = new goog.events.EventTarget(); map = new goog.events.ListenerMap(et); } function tearDown() { goog.dispose(et); } function testGetTypeCount() { assertEquals(0, map.getTypeCount()); map.add('click', handler1, false); assertEquals(1, map.getTypeCount()); map.remove('click', handler1); assertEquals(0, map.getTypeCount()); map.add(CLICK_EVENT_ID, handler1, false); assertEquals(1, map.getTypeCount()); map.remove(CLICK_EVENT_ID, handler1); assertEquals(0, map.getTypeCount()); map.add('click', handler1, false, true); assertEquals(1, map.getTypeCount()); map.remove('click', handler1, true); assertEquals(0, map.getTypeCount()); map.add(CLICK_EVENT_ID, handler1, false, true); assertEquals(1, map.getTypeCount()); map.remove(CLICK_EVENT_ID, handler1, true); assertEquals(0, map.getTypeCount()); map.add('click', handler1, false); map.add('click', handler1, false, true); assertEquals(1, map.getTypeCount()); map.remove('click', handler1); assertEquals(1, map.getTypeCount()); map.remove('click', handler1, true); assertEquals(0, map.getTypeCount()); map.add(CLICK_EVENT_ID, handler1, false); map.add(CLICK_EVENT_ID, handler1, false, true); assertEquals(1, map.getTypeCount()); map.remove(CLICK_EVENT_ID, handler1); assertEquals(1, map.getTypeCount()); map.remove(CLICK_EVENT_ID, handler1, true); assertEquals(0, map.getTypeCount()); map.add('click', handler1, false); map.add('touchstart', handler2, false); map.add(CLICK_EVENT_ID, handler3, false); assertEquals(3, map.getTypeCount()); map.remove(CLICK_EVENT_ID, handler3); assertEquals(2, map.getTypeCount()); map.remove('touchstart', handler2); assertEquals(1, map.getTypeCount()); map.remove('click', handler1); assertEquals(0, map.getTypeCount()); } function testGetListenerCount() { assertEquals(0, map.getListenerCount()); map.add('click', handler1, false); assertEquals(1, map.getListenerCount()); map.remove('click', handler1); assertEquals(0, map.getListenerCount()); map.add(CLICK_EVENT_ID, handler1, false); assertEquals(1, map.getListenerCount()); map.remove(CLICK_EVENT_ID, handler1); assertEquals(0, map.getListenerCount()); map.add('click', handler1, false, true); assertEquals(1, map.getListenerCount()); map.remove('click', handler1, true); assertEquals(0, map.getListenerCount()); map.add(CLICK_EVENT_ID, handler1, false, true); assertEquals(1, map.getListenerCount()); map.remove(CLICK_EVENT_ID, handler1, true); assertEquals(0, map.getListenerCount()); map.add('click', handler1, false); map.add('click', handler1, false, true); assertEquals(2, map.getListenerCount()); map.remove('click', handler1); map.remove('click', handler1, true); assertEquals(0, map.getListenerCount()); map.add(CLICK_EVENT_ID, handler1, false); map.add(CLICK_EVENT_ID, handler1, false, true); assertEquals(2, map.getListenerCount()); map.remove(CLICK_EVENT_ID, handler1); map.remove(CLICK_EVENT_ID, handler1, true); assertEquals(0, map.getListenerCount()); map.add('click', handler1, false); map.add('touchstart', handler2, false); map.add(CLICK_EVENT_ID, handler3, false); assertEquals(3, map.getListenerCount()); map.remove(CLICK_EVENT_ID, handler3); map.remove('touchstart', handler2); map.remove('click', handler1); assertEquals(0, map.getListenerCount()); } function testListenerSourceIsSetCorrectly() { map.add('click', handler1, false); var listener = map.getListener('click', handler1); assertEquals(et, listener.src); map.add(CLICK_EVENT_ID, handler2, false); listener = map.getListener(CLICK_EVENT_ID, handler2); assertEquals(et, listener.src); }