| /******************************************************************************* |
| * Copyright (c) 2012, 2015 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.workbench.texteditor.tests; |
| |
| import java.io.File; |
| import java.io.PrintStream; |
| |
| import org.eclipse.test.OrderedTestSuite; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.ImageData; |
| import org.eclipse.swt.graphics.ImageLoader; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.core.runtime.Platform; |
| |
| import org.eclipse.jface.util.Util; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| |
| public class ScreenshotTest extends TestCase { |
| |
| public ScreenshotTest(String name) { |
| super(name); |
| } |
| |
| public static Test suite() { |
| return new OrderedTestSuite(ScreenshotTest.class); |
| } |
| |
| |
| public void testScreenshot() throws Exception { |
| takeScreenshot(ScreenshotTest.class, getName(), System.out); |
| } |
| |
| public void testWindowsTaskManagerScreenshots() throws Exception { |
| if (! Util.isWindows()) |
| return; |
| |
| Display display= Display.getDefault(); |
| |
| Event event= new Event(); |
| event.type= SWT.KeyDown; |
| event.keyCode= SWT.CTRL; |
| System.out.println("* CTRL " + display.post(event)); |
| event.keyCode= SWT.SHIFT; |
| System.out.println("* SHIFT " + display.post(event)); |
| event.character= SWT.ESC; |
| event.keyCode= SWT.ESC; |
| System.out.println("* ESC " + display.post(event)); |
| |
| event.type= SWT.KeyUp; |
| System.out.println("* ESC up " + display.post(event)); |
| event.character= 0; |
| event.keyCode= SWT.SHIFT; |
| System.out.println("* SHIFT up " + display.post(event)); |
| event.keyCode= SWT.CTRL; |
| System.out.println("* CTRL up " + display.post(event)); |
| |
| runEventQueue(); |
| takeScreenshot(ScreenshotTest.class, getName() + 2, System.out); |
| |
| event.type= SWT.KeyDown; |
| event.character= SWT.ESC; |
| event.keyCode= SWT.ESC; |
| System.out.println("* ESC " + display.post(event)); |
| event.type= SWT.KeyUp; |
| System.out.println("* ESC up " + display.post(event)); |
| |
| runEventQueue(); |
| takeScreenshot(ScreenshotTest.class, getName() + 3, System.out); |
| } |
| |
| /** |
| * Takes a screenshot and dumps other debugging information to the given stream. |
| * |
| * @param testClass test class that takes the screenshot |
| * @param name screenshot identifier (e.g. test name) |
| * @param out print stream to use for diagnostics. |
| * @return file system path to the screenshot file |
| */ |
| public static String takeScreenshot(Class<?> testClass, String name, PrintStream out) { |
| File resultsHtmlDir= getJunitReportOutput(); // ends up in testresults/linux.gtk.x86_6.0/<class>.<test>.png |
| |
| if (resultsHtmlDir == null) { // Fallback. Warning: uses same file location on all test platforms: |
| File eclipseDir= new File("").getAbsoluteFile(); // eclipse-testing/test-eclipse/eclipse |
| if (isRunByGerritHudsonJob()) |
| resultsHtmlDir= new File(eclipseDir, "/../").getAbsoluteFile(); // ends up in the workspace root |
| else |
| resultsHtmlDir= new File(eclipseDir, "../../results/html/").getAbsoluteFile(); // ends up in testresults/html/<class>.<test>.png |
| } |
| |
| Display display= PlatformUI.getWorkbench().getDisplay(); |
| |
| // Wiggle the mouse: |
| Event mouseMove= new Event(); |
| mouseMove.x= 10; |
| mouseMove.y= 10; |
| display.post(mouseMove); |
| runEventQueue(); |
| mouseMove.x= 20; |
| mouseMove.y= 20; |
| display.post(mouseMove); |
| runEventQueue(); |
| |
| // Dump focus control, parents, and shells: |
| Control focusControl = display.getFocusControl(); |
| out.println("FocusControl: "); |
| if (focusControl == null) { |
| System.out.println(" null!"); |
| } else { |
| StringBuffer indent = new StringBuffer(" "); |
| do { |
| out.println(indent.toString() + focusControl); |
| focusControl = focusControl.getParent(); |
| indent.append(" "); |
| } while (focusControl != null); |
| } |
| Shell[] shells = display.getShells(); |
| if (shells.length > 0) { |
| out.println("Shells: "); |
| for (int i = 0; i < shells.length; i++) { |
| Shell shell = shells[i]; |
| out.print(display.getActiveShell() == shell ? " active, " : " inactive, "); |
| out.print((shell.isVisible() ? "visible: " : "invisible: ") + shell); |
| out.println(" @ " + shell.getBounds().toString()); |
| } |
| } |
| |
| // Take a screenshot: |
| GC gc = new GC(display); |
| Rectangle displayBounds= display.getBounds(); |
| out.println("Display @ " + displayBounds); |
| final Image image = new Image(display, displayBounds); |
| gc.copyArea(image, 0, 0); |
| gc.dispose(); |
| |
| resultsHtmlDir.mkdirs(); |
| String filename = new File( |
| resultsHtmlDir.getAbsolutePath(), |
| testClass.getName() + "." + name + ".png").getAbsolutePath(); |
| ImageLoader loader = new ImageLoader(); |
| loader.data = new ImageData[] { image.getImageData() }; |
| loader.save(filename, SWT.IMAGE_PNG); |
| out.println("Screenshot saved to: " + filename); |
| image.dispose(); |
| return filename; |
| } |
| |
| private static File getJunitReportOutput() { |
| String[] args= Platform.getCommandLineArgs(); |
| for (int i= 0; i < args.length - 1; i++) { |
| if ("-junitReportOutput".equals(args[i])) { // see library.xml and org.eclipse.test.EclipseTestRunner |
| return new File(args[i + 1]).getAbsoluteFile(); |
| } |
| } |
| return null; |
| } |
| |
| public static boolean isRunByGerritHudsonJob() { |
| return System.getProperty("user.dir").indexOf("eclipse.platform.text-Gerrit") != -1; |
| } |
| |
| private static void runEventQueue() { |
| Display display= PlatformUI.getWorkbench().getDisplay(); |
| for (int i= 0; i < 10; i++) { // workaround for https://bugs.eclipse.org/323272 |
| while (display.readAndDispatch()) { |
| // do nothing |
| } |
| try { |
| Thread.sleep(100); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |