| /******************************************************************************* |
| * Copyright (c) 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.ui.tests.internal; |
| |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPreferenceConstants; |
| import org.eclipse.ui.internal.AnimationEngine; |
| import org.eclipse.ui.internal.AnimationFeedbackBase; |
| import org.eclipse.ui.internal.util.PrefUtil; |
| import org.eclipse.ui.tests.harness.util.UITestCase; |
| |
| /** |
| * @since 3.5 |
| * |
| */ |
| public class AnimationEngineTest extends UITestCase { |
| |
| /** |
| * @param testName |
| */ |
| public AnimationEngineTest(String testName) { |
| super(testName); |
| } |
| |
| private class TestFeedback extends AnimationFeedbackBase { |
| /** |
| * @param parentShell |
| */ |
| public TestFeedback(Shell parentShell) { |
| super(parentShell); |
| } |
| |
| public int count = 0; |
| public int initCalled = -1; |
| public int renderCalled = -1; |
| public int disposeCalled = -1; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.AnimationFeedbackBase#dispose() |
| */ |
| public void dispose() { |
| disposeCalled = count++; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.AnimationFeedbackBase#initialize(org.eclipse.ui.internal.AnimationEngine) |
| */ |
| public void initialize(AnimationEngine animationEngine) { |
| initCalled = count++; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.AnimationFeedbackBase#renderStep(org.eclipse.ui.internal.AnimationEngine) |
| */ |
| public void renderStep(AnimationEngine engine) { |
| if(renderCalled == -1) |
| renderCalled = count++; |
| } |
| |
| }; |
| |
| Shell shell; |
| TestFeedback feedback; |
| AnimationEngine engine; |
| |
| protected void doSetUp() { |
| shell = new Shell(Display.getCurrent()); |
| } |
| |
| protected void doTearDown() { |
| shell.dispose(); |
| shell = null; |
| } |
| |
| /** |
| * Ensure that the protocol expected by the animation implementations works |
| * as defined: |
| * <ol> |
| * <li>The feedback's initialize gets called on creation of the engine</li> |
| * <li>The feedback's renderStep gets called at least once</li> |
| * <li>The feedback's dispose gets called at least once (after a render)</li> |
| * @throws InterruptedException |
| */ |
| public void testAnimationEngine() throws InterruptedException { |
| // Ensure that animations are turned on |
| IPreferenceStore preferenceStore = PrefUtil.getAPIPreferenceStore(); |
| preferenceStore.setValue(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS, true); |
| |
| feedback = new TestFeedback(shell); |
| engine = new AnimationEngine(feedback, 250, 0); |
| |
| // ensure that the init method gets called on construction |
| assertTrue("'initialize' was not called", feedback.initCalled == 0); |
| |
| // Run the animation |
| engine.schedule(); |
| |
| // Wait for the animation to finish |
| Display display = shell.getDisplay(); |
| while(engine.getState() != Job.NONE) { |
| while (display.readAndDispatch()); |
| Thread.sleep(20); |
| } |
| |
| // Make sure all methods were called...and in the correct order |
| assertTrue("'render' was not called", feedback.renderCalled >= 0); |
| assertTrue("'dispose' was not called", feedback.disposeCalled >= 0); |
| |
| //...in the correct order |
| assertTrue("'dispose' called before 'render", feedback.renderCalled < feedback.disposeCalled); |
| } |
| } |