// 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); }