| /******************************************************************************* |
| * Copyright (c) 2005, 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.jface.tests.performance; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Enumeration; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.tests.performance.BasicPerformanceTest; |
| import org.eclipse.ui.tests.performance.TestRunnable; |
| import org.eclipse.ui.tests.performance.UIPerformancePlugin; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * ComboViewerRefreshTest is a test of refreshes of difference size in the combo |
| * viewer. |
| */ |
| public class FileImageDescriptorTest extends BasicPerformanceTest { |
| |
| protected static final String IMAGES_DIRECTORY = "/icons/imagetests"; |
| |
| public FileImageDescriptorTest(String testName, int tagging) { |
| super(testName, tagging); |
| |
| } |
| |
| public FileImageDescriptorTest(String testName) { |
| super(testName); |
| |
| } |
| |
| /** |
| * Test the time for doing a refresh. |
| * |
| * @throws Throwable |
| */ |
| public void testRefresh() throws Throwable { |
| |
| exercise(new TestRunnable() { |
| public void run() { |
| Class missing = null; |
| ArrayList images = new ArrayList(); |
| |
| Bundle bundle = UIPerformancePlugin.getDefault().getBundle(); |
| Enumeration bundleEntries = bundle |
| .getEntryPaths(IMAGES_DIRECTORY); |
| |
| |
| while (bundleEntries.hasMoreElements()) { |
| ImageDescriptor descriptor; |
| String localImagePath = (String) bundleEntries |
| .nextElement(); |
| |
| if(localImagePath.indexOf('.') < 0) |
| continue; |
| |
| URL[] files = FileLocator.findEntries(bundle, new Path( |
| localImagePath)); |
| |
| for (int i = 0; i < files.length; i++) { |
| |
| startMeasuring(); |
| |
| try { |
| descriptor = ImageDescriptor.createFromFile(missing, |
| FileLocator.toFileURL(files[i]).getFile()); |
| } catch (IOException e) { |
| fail(e.getLocalizedMessage(),e); |
| continue; |
| } |
| |
| for (int j = 0; j < 10; j++) { |
| Image image = descriptor.createImage(); |
| images.add(image); |
| } |
| |
| processEvents(); |
| stopMeasuring(); |
| |
| } |
| |
| } |
| |
| |
| Iterator imageIterator = images.iterator(); |
| while (imageIterator.hasNext()) { |
| ((Image) imageIterator.next()).dispose(); |
| } |
| } |
| }, 20, 100, JFacePerformanceSuite.MAX_TIME); |
| |
| commitMeasurements(); |
| assertPerformance(); |
| } |
| } |