| /******************************************************************************* |
| * Copyright (c) 2002, 2011 Innoopract Informationssysteme GmbH. |
| * 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: |
| * Innoopract Informationssysteme GmbH - initial API and implementation |
| * EclipseSource - ongoing development |
| ******************************************************************************/ |
| package org.eclipse.swt.widgets; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.rap.rwt.testfixture.Fixture; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| |
| public class Item_Test extends TestCase { |
| |
| private Display display; |
| private Composite shell; |
| |
| private static class TestItem extends Item { |
| private TestItem( Widget parent, int style ) { |
| super( parent, style ); |
| } |
| } |
| |
| public void testText() { |
| Item item = new TestItem( shell, SWT.NONE ); |
| assertEquals( "", item.getText() ); |
| item.setText( "x" ); |
| assertEquals( "x", item.getText() ); |
| try { |
| item.setText( null ); |
| fail( "Must not allow to set null text" ); |
| } catch( IllegalArgumentException expected ) { |
| } |
| } |
| |
| public void testSetImage() throws IOException { |
| Item item = new TestItem( shell, SWT.NONE ); |
| Image image = createImage(); |
| item.setImage( image ); |
| assertSame( image, item.getImage() ); |
| item.setImage( null ); |
| assertNull( item.getImage() ); |
| } |
| |
| public void testSetImageWithDisposedImage() throws IOException { |
| Image image = createImage(); |
| image.dispose(); |
| Item item = new TestItem( shell, SWT.NONE ); |
| try { |
| item.setImage( image ); |
| fail( "No exception thrown for a disposed image" ); |
| } catch( IllegalArgumentException expected ) { |
| } |
| } |
| |
| public void testDispose() { |
| Item item = new TestItem( shell, SWT.NONE ); |
| item.dispose(); |
| assertTrue( item.isDisposed() ); |
| } |
| |
| protected void setUp() throws Exception { |
| Fixture.setUp(); |
| display = new Display(); |
| shell = new Shell( display , SWT.NONE ); |
| } |
| |
| protected void tearDown() throws Exception { |
| Fixture.tearDown(); |
| } |
| |
| private Image createImage() throws IOException { |
| InputStream stream = Fixture.class.getClassLoader().getResourceAsStream( Fixture.IMAGE1 ); |
| Image result = new Image( display, stream ); |
| stream.close(); |
| return result; |
| } |
| } |