| /******************************************************************************* |
| * 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 |
| ******************************************************************************/ |
| |
| package org.eclipse.core.tests.databinding.observable.value; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.value.AbstractObservableValue; |
| import org.eclipse.core.databinding.observable.value.ValueDiff; |
| import org.eclipse.jface.databinding.conformance.util.CurrentRealm; |
| import org.eclipse.jface.databinding.conformance.util.RealmTester; |
| |
| /** |
| * @since 3.2 |
| */ |
| public class AbstractObservableValueTest extends TestCase { |
| public void testSetValueRealmChecks() throws Exception { |
| RealmTester.exerciseCurrent(new Runnable() { |
| public void run() { |
| ObservableValueStub observable = new ObservableValueStub(); |
| try { |
| observable.setValue(null); |
| } catch (UnsupportedOperationException e) { |
| // do nothing |
| } |
| } |
| }); |
| } |
| |
| public void testSetValueInvokesDoSetValue() throws Exception { |
| class ValueStub extends ObservableValueStub { |
| int doSetValue; |
| |
| ValueStub(Realm realm) { |
| super(realm); |
| } |
| |
| protected void doSetValue(Object value) { |
| doSetValue++; |
| } |
| } |
| |
| Realm realm = new CurrentRealm(true); |
| ValueStub stub = new ValueStub(realm); |
| assertEquals(0, stub.doSetValue); |
| stub.setValue(new Object()); |
| assertEquals("doSetValue should have been invoked", 1, stub.doSetValue); |
| } |
| |
| public void testFireValueChangeRealmChecks() throws Exception { |
| RealmTester.exerciseCurrent(new Runnable() { |
| public void run() { |
| ObservableValueStub observable = new ObservableValueStub(); |
| observable.fireValueChange(null); |
| } |
| }); |
| } |
| |
| private static class ObservableValueStub extends AbstractObservableValue { |
| ObservableValueStub() { |
| super(Realm.getDefault()); |
| } |
| |
| private ObservableValueStub(Realm realm) { |
| super(realm); |
| } |
| |
| protected Object doGetValue() { |
| return null; |
| } |
| |
| public Object getValueType() { |
| return null; |
| } |
| |
| protected void fireValueChange(ValueDiff diff) { |
| super.fireValueChange(diff); |
| } |
| } |
| } |