| // Copyright 2007 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.async.DelayTest'); |
| goog.setTestOnly('goog.async.DelayTest'); |
| |
| goog.require('goog.async.Delay'); |
| goog.require('goog.testing.MockClock'); |
| goog.require('goog.testing.jsunit'); |
| |
| var invoked = false; |
| var delay = null; |
| var clock = null; |
| |
| |
| function callback() { |
| invoked = true; |
| } |
| |
| |
| function setUp() { |
| clock = new goog.testing.MockClock(true); |
| invoked = false; |
| delay = new goog.async.Delay(callback, 200); |
| } |
| |
| function tearDown() { |
| clock.dispose(); |
| delay.dispose(); |
| } |
| |
| |
| function testDelay() { |
| delay.start(); |
| assertFalse(invoked); |
| |
| clock.tick(100); |
| assertFalse(invoked); |
| |
| clock.tick(100); |
| assertTrue(invoked); |
| } |
| |
| |
| function testStop() { |
| delay.start(); |
| |
| clock.tick(100); |
| assertFalse(invoked); |
| |
| delay.stop(); |
| clock.tick(100); |
| assertFalse(invoked); |
| } |
| |
| |
| function testIsActive() { |
| assertFalse(delay.isActive()); |
| delay.start(); |
| assertTrue(delay.isActive()); |
| clock.tick(200); |
| assertFalse(delay.isActive()); |
| } |
| |
| |
| function testRestart() { |
| delay.start(); |
| clock.tick(100); |
| |
| delay.stop(); |
| assertFalse(invoked); |
| |
| delay.start(); |
| clock.tick(199); |
| assertFalse(invoked); |
| |
| clock.tick(1); |
| assertTrue(invoked); |
| |
| invoked = false; |
| delay.start(); |
| clock.tick(200); |
| assertTrue(invoked); |
| } |
| |
| |
| function testOverride() { |
| delay.start(50); |
| clock.tick(49); |
| assertFalse(invoked); |
| |
| clock.tick(1); |
| assertTrue(invoked); |
| } |
| |
| |
| function testDispose() { |
| delay.start(); |
| delay.dispose(); |
| assertTrue(delay.isDisposed()); |
| |
| clock.tick(500); |
| assertFalse(invoked); |
| } |
| |
| |
| function testFire() { |
| delay.start(); |
| |
| clock.tick(50); |
| delay.fire(); |
| assertTrue(invoked); |
| assertFalse(delay.isActive()); |
| |
| invoked = false; |
| clock.tick(200); |
| assertFalse('Delay fired early with fire call, timeout should have been ' + |
| 'cleared', invoked); |
| } |
| |
| function testFireIfActive() { |
| delay.fireIfActive(); |
| assertFalse(invoked); |
| |
| delay.start(); |
| delay.fireIfActive(); |
| assertTrue(invoked); |
| invoked = false; |
| clock.tick(300); |
| assertFalse('Delay fired early with fireIfActive, timeout should have been ' + |
| 'cleared', invoked); |
| } |