| /******************************************************************************* |
| * Copyright (c) 2007, 2012 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.common.utility.tests.internal.model.value; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent; |
| import org.eclipse.jpt.common.utility.model.listener.ChangeAdapter; |
| import org.eclipse.jpt.common.utility.model.listener.ChangeListener; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel; |
| import org.eclipse.jpt.common.utility.tests.internal.TestTools; |
| |
| @SuppressWarnings("nls") |
| public class SimplePropertyValueModelTests extends TestCase { |
| private ModifiablePropertyValueModel<String> objectHolder; |
| PropertyChangeEvent event; |
| |
| |
| public SimplePropertyValueModelTests(String name) { |
| super(name); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| this.objectHolder = new SimplePropertyValueModel<String>("foo"); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| TestTools.clear(this); |
| super.tearDown(); |
| } |
| |
| public void testValue() { |
| assertEquals("foo", this.objectHolder.getValue()); |
| } |
| |
| public void testSetValue() { |
| this.objectHolder.setValue("bar"); |
| assertEquals("bar", this.objectHolder.getValue()); |
| this.objectHolder.setValue(null); |
| assertEquals(null, this.objectHolder.getValue()); |
| this.objectHolder.setValue("baz"); |
| assertEquals("baz", this.objectHolder.getValue()); |
| } |
| |
| public void testPropertyChange1() { |
| this.objectHolder.addChangeListener(this.buildListener()); |
| this.verifyPropertyChange(); |
| } |
| |
| public void testPropertyChange2() { |
| this.objectHolder.addPropertyChangeListener(PropertyValueModel.VALUE, this.buildListener()); |
| this.verifyPropertyChange(); |
| } |
| |
| private void verifyPropertyChange() { |
| this.event = null; |
| this.objectHolder.setValue("bar"); |
| this.verifyEvent("foo", "bar"); |
| |
| this.event = null; |
| this.objectHolder.setValue(null); |
| this.verifyEvent("bar", null); |
| |
| this.event = null; |
| this.objectHolder.setValue("baz"); |
| this.verifyEvent(null, "baz"); |
| } |
| |
| private ChangeListener buildListener() { |
| return new ChangeAdapter() { |
| @Override |
| public void propertyChanged(PropertyChangeEvent e) { |
| SimplePropertyValueModelTests.this.event = e; |
| } |
| }; |
| } |
| |
| private void verifyEvent(Object oldValue, Object newValue) { |
| assertEquals(this.objectHolder, this.event.getSource()); |
| assertEquals(PropertyValueModel.VALUE, this.event.getPropertyName()); |
| assertEquals(oldValue, this.event.getOldValue()); |
| assertEquals(newValue, this.event.getNewValue()); |
| } |
| |
| } |