| /* |
| * Copyright 2011 Google Inc. |
| * |
| * 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. |
| */ |
| package com.google.gwt.animation.client; |
| |
| import com.google.gwt.animation.client.AnimationScheduler.AnimationCallback; |
| import com.google.gwt.animation.client.AnimationScheduler.AnimationHandle; |
| import com.google.gwt.core.client.Duration; |
| import com.google.gwt.dom.client.DivElement; |
| import com.google.gwt.dom.client.Document; |
| import com.google.gwt.junit.DoNotRunWith; |
| import com.google.gwt.junit.Platform; |
| import com.google.gwt.junit.client.GWTTestCase; |
| import com.google.gwt.user.client.Timer; |
| |
| /** |
| * Tests the {@link AnimationScheduler} class. |
| */ |
| public class AnimationSchedulerTest extends GWTTestCase { |
| |
| /** |
| * The default timeout of asynchronous tests. |
| */ |
| private static final int TEST_TIMEOUT = 60000; |
| |
| /** |
| * Test maximum expected delay before the scheduler calls the callback. If the |
| * browser tab does not have focus, the browser may dramatically reduce the |
| * rate that timers fire, down to 1000ms. |
| */ |
| private static final int TIMER_DELAY = 3000; |
| |
| private AnimationScheduler scheduler; |
| |
| @Override |
| public String getModuleName() { |
| return "com.google.gwt.animation.Animation"; |
| } |
| |
| public void testCancel() { |
| delayTestFinish(TEST_TIMEOUT); |
| AnimationHandle handle = scheduler.requestAnimationFrame(new AnimationCallback() { |
| @Override |
| public void execute(double timestamp) { |
| fail("The animation frame was cancelled and should not execute."); |
| } |
| }, null); |
| |
| // Cancel the animation frame. |
| handle.cancel(); |
| |
| // Wait to make sure it doesn't execute. |
| new Timer() { |
| @Override |
| public void run() { |
| finishTest(); |
| } |
| }.schedule(TIMER_DELAY); |
| } |
| |
| // TODO(davido): doesn't work on htmlunit-2.19 (works in 2.18) |
| // Presumably because of: http://sourceforge.net/p/htmlunit/code/11004 |
| @DoNotRunWith(Platform.HtmlUnitBug) |
| public void testRequestAnimationFrame() { |
| delayTestFinish(TEST_TIMEOUT); |
| final double startTime = Duration.currentTimeMillis(); |
| DivElement element = Document.get().createDivElement(); |
| scheduler.requestAnimationFrame(new AnimationCallback() { |
| @Override |
| public void execute(double timestamp) { |
| // Make sure timestamp is not a high-res timestamp (see issue 8570) |
| assertTrue(timestamp >= startTime); |
| finishTest(); |
| } |
| }, element); |
| } |
| |
| // The same as above |
| @DoNotRunWith(Platform.HtmlUnitBug) |
| public void testRequestAnimationFrameWithoutElement() { |
| delayTestFinish(TEST_TIMEOUT); |
| final double startTime = Duration.currentTimeMillis(); |
| scheduler.requestAnimationFrame(new AnimationCallback() { |
| @Override |
| public void execute(double timestamp) { |
| // Make sure timestamp is not a high-res timestamp (see issue 8570) |
| assertTrue(timestamp >= startTime); |
| finishTest(); |
| } |
| }, null); |
| } |
| |
| @Override |
| protected void gwtSetUp() throws Exception { |
| scheduler = AnimationScheduler.get(); |
| } |
| |
| @Override |
| protected void gwtTearDown() throws Exception { |
| scheduler = null; |
| } |
| } |