| /******************************************************************************* |
| * Copyright (c) 2005 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.databinding.scenarios; |
| |
| import java.util.Arrays; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jface.databinding.IDataBindingContext; |
| import org.eclipse.jface.databinding.swt.SWTUpdatableFactory; |
| import org.eclipse.jface.examples.databinding.model.SampleData; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * Abstract base class of the JFace binding scenario test classes. |
| */ |
| |
| abstract public class ScenariosTestCase extends TestCase { |
| |
| private Composite composite; |
| |
| private IDataBindingContext dbc; |
| |
| private Display display; |
| |
| private boolean disposeDisplay = false; |
| |
| private Shell shell; |
| |
| protected Text dummyText; |
| |
| private SWTUpdatableFactory swtUpdatableFactory; |
| |
| protected Composite getComposite() { |
| return composite; |
| } |
| |
| protected IDataBindingContext getDbc() { |
| return dbc; |
| } |
| |
| protected SWTUpdatableFactory getSWTUpdatableFactory() { |
| return swtUpdatableFactory; |
| } |
| |
| public Shell getShell() { |
| if (shell != null) { |
| return shell; |
| } |
| Shell result = BindingScenariosTestSuite.getShell(); |
| if (result == null) { |
| display = Display.getDefault(); |
| if (Display.getDefault() == null) { |
| display = new Display(); |
| disposeDisplay = true; |
| } |
| shell = new Shell(display, SWT.SHELL_TRIM); |
| shell.setLayout(new FillLayout()); |
| result = shell; |
| } |
| result.setText(getName()); // In the case that the shell() becomes |
| // visible. |
| return result; |
| } |
| |
| protected void spinEventLoop(int secondsToWaitWithNoEvents) { |
| if (!composite.isVisible() && secondsToWaitWithNoEvents > 0) { |
| composite.getShell().open(); |
| } |
| while (composite.getDisplay().readAndDispatch()) { |
| // do nothing, just process events |
| } |
| try { |
| Thread.sleep(secondsToWaitWithNoEvents * 1000); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| } |
| } |
| |
| protected void interact() { |
| if (!getShell().isVisible()) { |
| getShell().open(); |
| } |
| while (!getShell().isDisposed()) { |
| if (!getShell().getDisplay().readAndDispatch()) { |
| getShell().getDisplay().sleep(); |
| } |
| } |
| } |
| |
| protected void setButtonSelectionWithEvents(Button button, boolean value) { |
| if (button.getSelection() == value) { |
| return; |
| } |
| button.setSelection(value); |
| pushButtonWithEvents(button); |
| } |
| |
| protected void pushButtonWithEvents(Button button) { |
| button.notifyListeners(SWT.Selection, null); |
| } |
| |
| protected void setUp() throws Exception { |
| composite = new Composite(getShell(), SWT.NONE); |
| composite.setLayout(new FillLayout()); |
| SampleData.initializeData(); // test may manipulate the data... let |
| // all start from fresh |
| dbc = SampleData.getDatabindingContext(composite); |
| swtUpdatableFactory = SampleData.getSWTUpdatableFactory(); |
| dummyText = new Text(getComposite(), SWT.NONE); |
| dummyText.setText("dummy"); |
| } |
| |
| protected void tearDown() throws Exception { |
| getShell().setVisible(false); // same Shell may be reUsed across tests |
| composite.dispose(); |
| composite = null; |
| if (shell != null) { |
| shell.close(); |
| shell.dispose(); |
| } else |
| dbc.dispose(); |
| if (display != null && disposeDisplay) { |
| display.dispose(); |
| } |
| } |
| |
| protected void enterText(Text text, String string) { |
| text.notifyListeners(SWT.FocusIn, null); |
| text.setText(string); |
| text.notifyListeners(SWT.FocusOut, null); |
| } |
| |
| protected void assertArrayEquals(Object[] expected, Object[] actual) { |
| assertEquals(Arrays.asList(expected), Arrays.asList(actual)); |
| } |
| |
| public static void invokeNonUI(final Runnable aRunnable){ |
| |
| final RuntimeException[] nonUIException = new RuntimeException[1]; |
| Thread t = new Thread(aRunnable){ |
| public void run(){ |
| try{ |
| super.run(); |
| } catch (Exception exc){ |
| RuntimeException runtimeException = new RuntimeException(exc); |
| runtimeException.fillInStackTrace(); |
| nonUIException[0] = runtimeException; |
| exc.printStackTrace(); |
| } |
| } |
| }; |
| t.start(); |
| while(t.isAlive()) { |
| while(Display.getCurrent().readAndDispatch()); |
| try { |
| t.join(100); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| } |
| if(nonUIException[0] != null){ |
| throw nonUIException[0]; |
| } |
| } |
| } |