| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.keys; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.LineNumberReader; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.commands.CommandException; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.ui.tests.harness.util.AutomationUtil; |
| import org.eclipse.ui.tests.harness.util.UITestCase; |
| |
| /** |
| * Tests that pressing delete in a styled text widget does not cause a double |
| * delete situation. |
| * |
| * @since 3.0 |
| */ |
| public class Bug53489Test extends UITestCase { |
| |
| /** |
| * Constructor for Bug53489Test. |
| * |
| * @param name |
| * The name of the test |
| */ |
| public Bug53489Test(String name) { |
| super(name); |
| } |
| |
| /** |
| * Tests that pressing delete in a styled text widget (in a running |
| * Eclipse) does not cause a double delete. |
| * |
| * @throws AWTException |
| * If the creation of robot |
| * @throws CommandException |
| * If execution of the handler fails. |
| * @throws CoreException |
| * If the test project cannot be created and opened. |
| * @throws IOException |
| * If the file cannot be read. |
| */ |
| public void testDoubleDelete() throws CommandException, |
| CoreException, IOException { |
| IWorkbenchWindow window = openTestWindow(); |
| IWorkspace workspace = ResourcesPlugin.getWorkspace(); |
| IProject testProject = workspace.getRoot().getProject( |
| "DoubleDeleteestProject"); //$NON-NLS-1$ |
| testProject.create(null); |
| testProject.open(null); |
| IFile textFile = testProject.getFile("A.txt"); //$NON-NLS-1$ |
| String originalContents = "A blurb"; //$NON-NLS-1$ |
| ByteArrayInputStream inputStream = new ByteArrayInputStream( |
| originalContents.getBytes()); |
| textFile.create(inputStream, true, null); |
| IDE.openEditor(window.getActivePage(), textFile, |
| true); |
| |
| // Allow the editor to finish opening. |
| Display display = Display.getCurrent(); |
| while (display.readAndDispatch()) |
| ; |
| |
| AutomationUtil.performKeyCodeEvent(display, SWT.KeyDown, SWT.DEL); |
| AutomationUtil.performKeyCodeEvent(display, SWT.KeyUp, SWT.DEL); |
| AutomationUtil.performKeyCodeEvent(display, SWT.KeyDown, SWT.CTRL); |
| AutomationUtil.performCharacterEvent(display, SWT.KeyDown,'S'); |
| AutomationUtil.performCharacterEvent(display, SWT.KeyUp,'S'); |
| AutomationUtil.performKeyCodeEvent(display, SWT.KeyUp, SWT.CTRL); |
| |
| // Spin the event loop. |
| while (display.readAndDispatch()) |
| ; |
| |
| // Test the text is only one character different. |
| LineNumberReader reader = new LineNumberReader(new InputStreamReader( |
| textFile.getContents())); |
| String currentContents = reader.readLine(); |
| assertTrue("'DEL' deleted more than one key.", (originalContents //$NON-NLS-1$ |
| .length() == (currentContents.length() + 1))); |
| } |
| } |