diff options
Diffstat (limited to 'org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java')
| -rw-r--r-- | org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java new file mode 100644 index 00000000000..7d5542e54f4 --- /dev/null +++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java @@ -0,0 +1,175 @@ +/******************************************************************************* + * Copyright (c) 2012 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 junit.framework.Test; +import junit.framework.TestCase; + +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.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; + +public class ScreenshotTest extends TestCase { + + public ScreenshotTest(String name) { + super(name); + } + + public static Test suite() { + return new BytecodeOrderedTestSuite(ScreenshotTest.class); + } + + + public void testWindowsTaskManagerScreenshots() throws Exception { + takeScreenshot(ScreenshotTest.class, getName() + 1, System.out); + + 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 + 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(); + if (focusControl != null) { + out.println("FocusControl: "); + 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.println((shell.isVisible() ? " visible: " : " invisible: ") + shell); + } + } + + // Take a screenshot: + GC gc = new GC(display); + final Image image = new Image(display, display.getBounds()); + 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; + } + + 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) { + } + } + } +} |