| /******************************************************************************* |
| * Copyright (c) 2007 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 |
| * Matthew Hall - bug 245183 |
| ******************************************************************************/ |
| |
| package org.eclipse.core.tests.internal.databinding.beans; |
| |
| import java.beans.PropertyDescriptor; |
| |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.core.internal.databinding.beans.BeanObservableValueDecorator; |
| import org.eclipse.core.internal.databinding.beans.JavaBeanObservableValue; |
| import org.eclipse.jface.databinding.swt.SWTObservables; |
| import org.eclipse.jface.tests.databinding.AbstractDefaultRealmTestCase; |
| import org.eclipse.swt.widgets.Display; |
| |
| /** |
| * @since 3.3 |
| */ |
| public class BeanObservableValueDecoratorTest extends AbstractDefaultRealmTestCase { |
| private Bean bean; |
| private JavaBeanObservableValue observableValue; |
| private BeanObservableValueDecorator decorator; |
| private PropertyDescriptor propertyDescriptor; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see junit.framework.TestCase#setUp() |
| */ |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| bean = new Bean(); |
| propertyDescriptor = new PropertyDescriptor("value", |
| Bean.class); |
| observableValue = new JavaBeanObservableValue( |
| SWTObservables.getRealm(Display.getDefault()), bean, |
| propertyDescriptor); |
| decorator = new BeanObservableValueDecorator( |
| observableValue, new WritableValue(bean, Object.class), observableValue |
| .getPropertyDescriptor()); |
| } |
| |
| public void testGetDelegate() throws Exception { |
| assertEquals(observableValue, decorator.getDelegate()); |
| } |
| |
| public void testGetObserved() throws Exception { |
| assertEquals(bean, decorator.getObserved()); |
| } |
| |
| public void testGetPropertyDescriptor() throws Exception { |
| assertEquals(propertyDescriptor, decorator.getPropertyDescriptor()); |
| } |
| |
| public void testEquals_IdentityCheckShortcut() { |
| IObservableValue delegate = new WritableValue() { |
| public boolean equals(Object obj) { |
| fail("ObservableList.equals() should return true instead of delegating to wrappedList when this == obj"); |
| return false; |
| } |
| }; |
| decorator = new BeanObservableValueDecorator(delegate, new WritableValue(bean, Object.class), propertyDescriptor); |
| assertTrue(decorator.equals(decorator)); |
| } |
| |
| public void testEquals_SameClassDelegatesToDelegateObservables() { |
| IObservableValue delegate = new WritableValue() { |
| public boolean equals(Object o) { |
| return o == this; |
| } |
| }; |
| decorator = new BeanObservableValueDecorator(delegate, |
| new WritableValue(bean, Object.class), propertyDescriptor); |
| BeanObservableValueDecorator otherDecorator = new BeanObservableValueDecorator( |
| delegate, new WritableValue(bean, Object.class), |
| propertyDescriptor); |
| assertTrue(decorator.equals(otherDecorator)); |
| } |
| } |