| // Copyright 2011 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.debug.FpsDisplayTest'); |
| goog.setTestOnly('goog.debug.FpsDisplayTest'); |
| |
| goog.require('goog.debug.FpsDisplay'); |
| goog.require('goog.testing.AsyncTestCase'); |
| goog.require('goog.testing.jsunit'); |
| |
| var asyncTestCase = goog.testing.AsyncTestCase.createAndInstall(); |
| var fpsDisplay; |
| var timer; |
| asyncTestCase.stepTimeout = 10 * 1000; |
| |
| function setUp() { |
| fpsDisplay = new goog.debug.FpsDisplay(); |
| } |
| |
| function tearDown() { |
| goog.dispose(fpsDisplay); |
| window.clearTimeout(timer); |
| } |
| |
| function testRendering() { |
| fpsDisplay.render(); |
| |
| var elem = fpsDisplay.getElement(); |
| assertHTMLEquals('', elem.innerHTML); |
| |
| asyncTestCase.waitForAsync('Waiting for some frames to pass'); |
| timer = window.setTimeout(function() { |
| var fps = parseInt(elem.innerHTML, 10); |
| assertTrue('FPS of ' + fps + ' should be non-negative', fps >= 0); |
| assertTrue('FPS of ' + fps + ' too big', fps < 1000); |
| asyncTestCase.continueTesting(); |
| }, 2000); |
| } |