| /******************************************************************************* |
| * Copyright (c) 2011, 2012 EclipseSource 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: |
| * EclipseSource - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.rap.rwt.widgets; |
| |
| import static org.mockito.Mockito.mock; |
| |
| import java.io.InputStream; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.rap.rwt.graphics.Graphics; |
| import org.eclipse.rap.rwt.internal.widgets.IFileUploadAdapter; |
| import org.eclipse.rap.rwt.testfixture.Fixture; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| |
| |
| public class FileUpload_Test extends TestCase { |
| |
| private Display display; |
| private Composite shell; |
| |
| public void testStyle() { |
| FileUpload upload = new FileUpload( shell, SWT.BORDER | SWT.FLAT ); |
| |
| assertEquals( 0, upload.getStyle() & SWT.FLAT ); |
| assertEquals( SWT.BORDER, upload.getStyle() & SWT.BORDER ); |
| } |
| |
| /////// |
| // Text |
| |
| public void testGetTextDefaultsToEmpty() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| |
| assertEquals( "", upload.getText() ); |
| } |
| |
| public void testSetText() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| |
| upload.setText( "foo" ); |
| |
| assertEquals( "foo", upload.getText() ); |
| } |
| |
| public void testSetTextTwice() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| |
| upload.setText( "foo" ); |
| upload.setText( "bar" ); |
| |
| assertEquals( "bar", upload.getText() ); |
| } |
| |
| public void testSetTextToNull() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| try { |
| upload.setText( null ); |
| fail( "Must not allow setting text to null" ); |
| } catch( IllegalArgumentException e ) { |
| // expected |
| } |
| } |
| |
| //////// |
| // Image |
| |
| public void testGetImageDefaultsToNull() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| assertEquals( null, upload.getImage() ); |
| } |
| |
| public void testGetSetImage() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| Image image1 = createImage( Fixture.IMAGE1 ); |
| upload.setImage( image1 ); |
| assertSame( image1, upload.getImage() ); |
| Image image2 = createImage( Fixture.IMAGE2 ); |
| upload.setImage( image2 ); |
| assertSame( image2, upload.getImage() ); |
| } |
| |
| public void testSetImageToNull() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| upload.setImage( createImage( Fixture.IMAGE1 ) ); |
| upload.setImage( null ); |
| assertEquals( null, upload.getImage() ); |
| } |
| |
| public void testSetImageToDisposedImage() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| Image image = createImage( Fixture.IMAGE1 ); |
| image.dispose(); |
| try { |
| upload.setImage( image ); |
| fail( "Must not allow disposed image" ); |
| } catch( IllegalArgumentException e ) { |
| // expected |
| } |
| } |
| |
| /////////// |
| // FileName |
| |
| public void testGetFileNameDefaultsToNull() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| assertNull( upload.getFileName() ); |
| } |
| |
| public void testGetFileName() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| IFileUploadAdapter adapter = getFileUploadAdapter( upload ); |
| adapter.setFileName( "foo.txt" ); |
| assertEquals( "foo.txt", upload.getFileName() ); |
| } |
| |
| ///////// |
| // Submit |
| |
| public void testSubmit() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| IFileUploadAdapter adapter = getFileUploadAdapter( upload ); |
| adapter.setFileName( "foo.txt" ); |
| assertNull( adapter.getAndResetUrl() ); |
| upload.submit( "http://foo/" ); |
| assertEquals( "http://foo/", adapter.getAndResetUrl() ); |
| } |
| |
| public void testSubmitCalledTwice() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| IFileUploadAdapter adapter = getFileUploadAdapter( upload ); |
| assertNull( adapter.getAndResetUrl() ); |
| adapter.setFileName( "foo.txt" ); |
| upload.submit( "http://foo/" ); |
| upload.submit( "http://bar/" ); |
| assertEquals( "http://bar/", adapter.getAndResetUrl() ); |
| } |
| |
| public void testSubmitWhileFileNameIsNull() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| upload.submit( "http://bla/" ); |
| IFileUploadAdapter adapter = getFileUploadAdapter( upload ); |
| assertNull( adapter.getAndResetUrl() ); |
| } |
| |
| //////////// |
| // Listeners |
| |
| public void testAddRemoveSelectionListener() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| SelectionListener listener = new SelectionAdapter() {}; |
| assertFalse( SelectionEvent.hasListener( upload ) ); |
| upload.addSelectionListener( listener ); |
| assertTrue( SelectionEvent.hasListener( upload ) ); |
| upload.removeSelectionListener( listener ); |
| assertFalse( SelectionEvent.hasListener( upload ) ); |
| } |
| |
| public void testAddSelectionListenerRegistersUntypedListeners() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| |
| upload.addSelectionListener( mock( SelectionListener.class ) ); |
| |
| assertTrue( upload.isListening( SWT.Selection ) ); |
| assertTrue( upload.isListening( SWT.DefaultSelection ) ); |
| } |
| |
| public void testRemoveSelectionListenerUnregistersUntypedListeners() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| SelectionListener listener = mock( SelectionListener.class ); |
| upload.addSelectionListener( listener ); |
| |
| upload.removeSelectionListener( listener ); |
| |
| assertFalse( upload.isListening( SWT.Selection ) ); |
| assertFalse( upload.isListening( SWT.DefaultSelection ) ); |
| } |
| |
| ///////// |
| // Layout |
| |
| public void testNoLayoutAccepted() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| assertEquals( null, upload.getLayout() ); |
| upload.setLayout( new GridLayout() ); |
| assertEquals( null, upload.getLayout() ); |
| } |
| |
| public void testNoChildrenAccepted() { |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| new Button( upload, SWT.PUSH ); |
| assertEquals( 0, upload.getChildren().length ); |
| } |
| |
| public void testComputeSize() { |
| // Text and image to use |
| String text = "Click me!"; |
| Point extent = Graphics.stringExtent( shell.getFont(), text ); |
| assertEquals( new Point( 60, 16 ), extent ); |
| Image image = createImage( Fixture.IMAGE_100x50 ); |
| FileUpload upload = new FileUpload( shell, SWT.NONE ); |
| Point expected = new Point( 30, 22 ); |
| assertEquals( expected, upload.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| upload.setText( text ); |
| expected = new Point( 90, 28 ); |
| assertEquals( expected, upload.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| upload.setImage( image ); |
| expected = new Point( 192, 62 ); |
| assertEquals( expected, upload.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| upload.setText( "" ); |
| expected = new Point( 130, 62 ); |
| assertEquals( expected, upload.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| // PUSH button with BORDER |
| upload = new FileUpload( shell, SWT.BORDER ); |
| expected = new Point( 32, 24 ); |
| assertEquals( expected, upload.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| upload.setText( text ); |
| upload.setImage( image ); |
| expected = new Point( 194, 64 ); |
| assertEquals( expected, upload.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| // fixed size |
| expected = new Point( 102, 102 ); |
| assertEquals( expected, upload.computeSize( 100, 100 ) ); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| Fixture.setUp(); |
| display = new Display(); |
| shell = new Shell( display, SWT.NONE ); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| Fixture.tearDown(); |
| } |
| |
| private Image createImage( String name ) { |
| ClassLoader loader = Fixture.class.getClassLoader(); |
| InputStream stream = loader.getResourceAsStream( name ); |
| return new Image( display, stream ); |
| } |
| |
| private static IFileUploadAdapter getFileUploadAdapter( FileUpload upload ) { |
| return upload.getAdapter( IFileUploadAdapter.class ); |
| } |
| } |