| /******************************************************************************* |
| * Copyright (c) 2008, 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 static org.mockito.Mockito.mock; |
| import junit.framework.TestCase; |
| |
| import org.eclipse.rap.rwt.lifecycle.PhaseId; |
| import org.eclipse.rap.rwt.testfixture.Fixture; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Point; |
| |
| |
| public class Slider_Test extends TestCase { |
| |
| private Shell shell; |
| |
| protected void setUp() throws Exception { |
| Fixture.setUp(); |
| Fixture.fakePhase( PhaseId.PROCESS_ACTION ); |
| Display display = new Display(); |
| shell = new Shell( display ); |
| } |
| |
| protected void tearDown() throws Exception { |
| Fixture.tearDown(); |
| } |
| |
| public void testInitialValues() { |
| Slider slider = new Slider( shell, SWT.NONE ); |
| assertEquals( 0, slider.getMinimum() ); |
| assertEquals( 100, slider.getMaximum() ); |
| assertEquals( 0, slider.getSelection() ); |
| assertEquals( 1, slider.getIncrement() ); |
| assertEquals( 10, slider.getPageIncrement() ); |
| assertEquals( 10, slider.getThumb() ); |
| } |
| |
| public void testValues() { |
| Slider slider = new Slider( shell, SWT.NONE ); |
| |
| slider.setSelection( 34 ); |
| assertEquals( 34, slider.getSelection() ); |
| slider.setMinimum( 10 ); |
| assertEquals( 10, slider.getMinimum() ); |
| slider.setMaximum( 56 ); |
| assertEquals( 56, slider.getMaximum() ); |
| slider.setIncrement( 5 ); |
| assertEquals( 5, slider.getIncrement() ); |
| slider.setPageIncrement( 15 ); |
| assertEquals( 15, slider.getPageIncrement() ); |
| slider.setThumb( 13 ); |
| assertEquals( 13, slider.getThumb() ); |
| |
| slider.setMinimum( 40 ); |
| assertEquals( 40, slider.getMinimum() ); |
| assertEquals( 40, slider.getSelection() ); |
| |
| slider.setSelection( 55 ); |
| slider.setMaximum( 65 ); |
| assertEquals( 65, slider.getMaximum() ); |
| assertEquals( 43, slider.getSelection() ); |
| |
| slider.setMaximum( 30 ); |
| assertEquals( 65, slider.getMaximum() ); |
| |
| slider.setSelection( 10 ); |
| assertEquals( 40, slider.getSelection() ); |
| |
| slider.setSelection( -10 ); |
| assertEquals( 40, slider.getSelection() ); |
| |
| slider.setSelection( 73 ); |
| assertEquals( 52, slider.getSelection() ); |
| |
| slider.setPageIncrement( -15 ); |
| assertEquals( 15, slider.getPageIncrement() ); |
| |
| slider.setIncrement( -5 ); |
| assertEquals( 5, slider.getIncrement() ); |
| |
| slider.setThumb( -5 ); |
| assertEquals( 13, slider.getThumb() ); |
| |
| slider.setThumb( 0 ); |
| assertEquals( 13, slider.getThumb() ); |
| |
| slider.setThumb( 3 ); |
| assertEquals( 3, slider.getThumb() ); |
| |
| slider.setThumb( 30 ); |
| assertEquals( 25, slider.getThumb() ); |
| assertEquals( 40, slider.getSelection() ); |
| } |
| |
| public void testStyle() { |
| // Test SWT.NONE |
| Slider slider = new Slider( shell, SWT.NONE ); |
| assertTrue( ( slider.getStyle() & SWT.HORIZONTAL ) != 0 ); |
| // Test SWT.BORDER |
| slider = new Slider( shell, SWT.BORDER ); |
| assertTrue( ( slider.getStyle() & SWT.HORIZONTAL ) != 0 ); |
| assertTrue( ( slider.getStyle() & SWT.BORDER ) != 0 ); |
| // Test SWT.VERTICAL |
| slider = new Slider( shell, SWT.VERTICAL ); |
| assertTrue( ( slider.getStyle() & SWT.VERTICAL ) != 0 ); |
| // Test combination of SWT.HORIZONTAL | SWT.VERTICAL |
| slider = new Slider( shell, SWT.HORIZONTAL | SWT.VERTICAL ); |
| assertTrue( ( slider.getStyle() & SWT.HORIZONTAL ) != 0 ); |
| assertTrue( ( slider.getStyle() & SWT.VERTICAL ) == 0 ); |
| } |
| |
| public void testDispose() { |
| Slider slider = new Slider( shell, SWT.NONE ); |
| slider.dispose(); |
| assertTrue( slider.isDisposed() ); |
| } |
| |
| public void testComputeSize() { |
| Slider slider = new Slider( shell, SWT.HORIZONTAL ); |
| Point expected = new Point( 170, 16 ); |
| assertEquals( expected, slider.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| |
| slider = new Slider( shell, SWT.VERTICAL ); |
| expected = new Point( 16, 170 ); |
| assertEquals( expected, slider.computeSize( SWT.DEFAULT, SWT.DEFAULT ) ); |
| |
| expected = new Point( 100, 100 ); |
| assertEquals( expected, slider.computeSize( 100, 100 ) ); |
| } |
| |
| public void testIsSerializable() throws Exception { |
| Slider slider = new Slider( shell, SWT.HORIZONTAL ); |
| slider.setSelection( 2 ); |
| |
| Slider deserializedSlider = Fixture.serializeAndDeserialize( slider ); |
| |
| assertEquals( slider.getSelection(), deserializedSlider.getSelection() ); |
| } |
| |
| public void testAddSelectionListener() { |
| Slider slider = new Slider( shell, SWT.NONE ); |
| |
| slider.addSelectionListener( mock( SelectionListener.class ) ); |
| |
| assertTrue( slider.isListening( SWT.Selection ) ); |
| assertTrue( slider.isListening( SWT.DefaultSelection ) ); |
| } |
| |
| public void testRemoveSelectionListener() { |
| Slider slider = new Slider( shell, SWT.NONE ); |
| SelectionListener listener = mock( SelectionListener.class ); |
| slider.addSelectionListener( listener ); |
| |
| slider.removeSelectionListener( listener ); |
| |
| assertFalse( slider.isListening( SWT.Selection ) ); |
| assertFalse( slider.isListening( SWT.DefaultSelection ) ); |
| } |
| |
| public void testAddSelectionListenerWithNullArgument() { |
| Slider slider = new Slider( shell, SWT.NONE ); |
| |
| try { |
| slider.addSelectionListener( null ); |
| } catch( IllegalArgumentException expected ) { |
| } |
| } |
| |
| public void testRemoveSelectionListenerWithNullArgument() { |
| Slider slider = new Slider( shell, SWT.NONE ); |
| |
| try { |
| slider.removeSelectionListener( null ); |
| } catch( IllegalArgumentException expected ) { |
| } |
| } |
| } |