| /******************************************************************************* |
| * Copyright (c) 2006 Brad Reynolds 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: |
| * Brad Reynolds - initial API and implementation |
| * Ashley Cambrell - bug 198904 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.tests.internal.databinding.swt; |
| |
| import org.eclipse.jface.databinding.conformance.util.ValueChangeEventTracker; |
| import org.eclipse.jface.internal.databinding.swt.ComboObservableValue; |
| import org.eclipse.jface.internal.databinding.swt.SWTProperties; |
| import org.eclipse.jface.tests.databinding.AbstractSWTTestCase; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Combo; |
| |
| /** |
| * @since 3.2 |
| * @no |
| */ |
| public class ComboObservableValueTest extends AbstractSWTTestCase { |
| public void testDispose() throws Exception { |
| Combo combo = new Combo(getShell(), SWT.NONE); |
| ComboObservableValue observableValue = new ComboObservableValue(combo, |
| SWTProperties.TEXT); |
| ValueChangeEventTracker testCounterValueChangeListener = new ValueChangeEventTracker(); |
| observableValue.addValueChangeListener(testCounterValueChangeListener); |
| |
| assertEquals("", combo.getText()); |
| assertEquals("", observableValue.getValue()); |
| |
| String expected1 = "Test123"; |
| combo.setText(expected1); |
| |
| assertEquals(1, testCounterValueChangeListener.count); |
| assertEquals(expected1, combo.getText()); |
| assertEquals(expected1, observableValue.getValue()); |
| |
| observableValue.dispose(); |
| |
| String expected2 = "NewValue123"; |
| combo.setText(expected2); |
| |
| assertEquals(1, testCounterValueChangeListener.count); |
| assertEquals(expected2, combo.getText()); |
| } |
| |
| public void testSetValueWithNull() { |
| testSetValueWithNull(SWTProperties.TEXT); |
| testSetValueWithNull(SWTProperties.SELECTION); |
| } |
| |
| protected void testSetValueWithNull(String observableMode) { |
| Combo combo = new Combo(getShell(), SWT.NONE); |
| combo.setItems(new String[] {"one", "two", "three"}); |
| ComboObservableValue observable = new ComboObservableValue( |
| combo, observableMode); |
| |
| observable.doSetValue("two"); |
| assertEquals("two", combo.getText()); |
| if (observableMode.equals(SWTProperties.SELECTION)) { |
| assertEquals("expect selection at index 1 in mode " + observableMode, 1, combo.getSelectionIndex()); |
| } |
| |
| if (observableMode.equals(SWTProperties.TEXT)) { |
| observable.doSetValue(null); |
| assertEquals("expect empty text in mode " + observableMode, "", combo.getText()); |
| } |
| } |
| } |