| // Copyright 2008 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. |
| |
| goog.provide('goog.events.ActionHandlerTest'); |
| goog.setTestOnly('goog.events.ActionHandlerTest'); |
| |
| goog.require('goog.dom'); |
| goog.require('goog.events'); |
| goog.require('goog.events.ActionHandler'); |
| goog.require('goog.testing.events'); |
| goog.require('goog.testing.jsunit'); |
| |
| var actionHandler; |
| function setUp() { |
| actionHandler = new goog.events.ActionHandler( |
| goog.dom.getElement('actionDiv')); |
| } |
| function tearDown() { |
| actionHandler.dispose(); |
| } |
| |
| // Tests to see that both the BEFOREACTION and ACTION events are fired |
| function testActionHandlerWithBeforeActionHandler() { |
| var actionEventFired = false; |
| var beforeActionFired = false; |
| goog.events.listen(actionHandler, |
| goog.events.ActionHandler.EventType.ACTION, |
| function(e) { |
| actionEventFired = true; |
| }); |
| goog.events.listen(actionHandler, |
| goog.events.ActionHandler.EventType.BEFOREACTION, |
| function(e) { |
| beforeActionFired = true; |
| }); |
| goog.testing.events.fireClickSequence(goog.dom.getElement('actionDiv')); |
| assertTrue('BEFOREACTION event was not fired', beforeActionFired); |
| assertTrue('ACTION event was not fired', actionEventFired); |
| } |
| |
| // Tests to see that the ACTION event is fired, even if there is no |
| // BEFOREACTION handler. |
| function testActionHandlerWithoutBeforeActionHandler() { |
| var actionEventFired = false; |
| goog.events.listen(actionHandler, |
| goog.events.ActionHandler.EventType.ACTION, |
| function(e) {actionEventFired = true;}); |
| goog.testing.events.fireClickSequence(goog.dom.getElement('actionDiv')); |
| assertTrue('ACTION event was not fired', actionEventFired); |
| } |
| |
| // If the BEFOREACTION listener swallows the event, it should cancel the |
| // ACTION event. |
| function testBeforeActionCancel() { |
| var actionEventFired = false; |
| var beforeActionFired = false; |
| goog.events.listen(actionHandler, |
| goog.events.ActionHandler.EventType.ACTION, |
| function(e) {actionEvent = e;}); |
| goog.events.listen(actionHandler, |
| goog.events.ActionHandler.EventType.BEFOREACTION, |
| function(e) { |
| beforeActionFired = true; |
| e.preventDefault(); |
| }); |
| goog.testing.events.fireClickSequence(goog.dom.getElement('actionDiv')); |
| assertTrue(beforeActionFired); |
| assertFalse(actionEventFired); |
| } |