| /******************************************************************************* |
| * Copyright (c) 2007, 2010 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.swing; |
| |
| import javax.swing.SpinnerModel; |
| import javax.swing.event.ChangeEvent; |
| import javax.swing.event.ChangeListener; |
| import junit.framework.TestCase; |
| import org.eclipse.jpt.common.utility.internal.ReflectionTools; |
| import org.eclipse.jpt.common.utility.internal.model.value.SimplePropertyValueModel; |
| import org.eclipse.jpt.common.utility.internal.model.value.swing.SpinnerModelAdapter; |
| import org.eclipse.jpt.common.utility.model.listener.PropertyChangeListener; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.jpt.common.utility.tests.internal.TestTools; |
| |
| @SuppressWarnings("nls") |
| public class SpinnerModelAdapterTests extends TestCase { |
| private WritablePropertyValueModel<Object> valueHolder; |
| SpinnerModel spinnerModelAdapter; |
| boolean eventFired; |
| |
| public SpinnerModelAdapterTests(String name) { |
| super(name); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| this.valueHolder = new SimplePropertyValueModel<Object>(new Integer(0)); |
| this.spinnerModelAdapter = new SpinnerModelAdapter(this.valueHolder) { |
| @Override |
| protected PropertyChangeListener buildValueListener() { |
| return this.buildValueListener_(); |
| } |
| }; |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| TestTools.clear(this); |
| super.tearDown(); |
| } |
| |
| public void testSetValueSpinnerModel() throws Exception { |
| this.eventFired = false; |
| this.spinnerModelAdapter.addChangeListener(new TestChangeListener() { |
| @Override |
| public void stateChanged(ChangeEvent e) { |
| SpinnerModelAdapterTests.this.eventFired = true; |
| assertEquals(SpinnerModelAdapterTests.this.spinnerModelAdapter, e.getSource()); |
| } |
| }); |
| this.spinnerModelAdapter.setValue(new Integer(5)); |
| assertTrue(this.eventFired); |
| assertEquals(new Integer(5), this.valueHolder.getValue()); |
| } |
| |
| public void testSetValueValueHolder() throws Exception { |
| this.eventFired = false; |
| this.spinnerModelAdapter.addChangeListener(new TestChangeListener() { |
| @Override |
| public void stateChanged(ChangeEvent e) { |
| SpinnerModelAdapterTests.this.eventFired = true; |
| assertEquals(SpinnerModelAdapterTests.this.spinnerModelAdapter, e.getSource()); |
| } |
| }); |
| assertEquals(new Integer(0), this.spinnerModelAdapter.getValue()); |
| this.valueHolder.setValue(new Integer(7)); |
| assertTrue(this.eventFired); |
| assertEquals(new Integer(7), this.spinnerModelAdapter.getValue()); |
| } |
| |
| public void testHasListeners() throws Exception { |
| SimplePropertyValueModel<Object> localValueHolder = (SimplePropertyValueModel<Object>) this.valueHolder; |
| assertFalse(localValueHolder.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE)); |
| this.verifyHasNoListeners(this.spinnerModelAdapter); |
| |
| ChangeListener listener = new TestChangeListener(); |
| this.spinnerModelAdapter.addChangeListener(listener); |
| assertTrue(localValueHolder.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE)); |
| this.verifyHasListeners(this.spinnerModelAdapter); |
| |
| this.spinnerModelAdapter.removeChangeListener(listener); |
| assertFalse(localValueHolder.hasAnyPropertyChangeListeners(PropertyValueModel.VALUE)); |
| this.verifyHasNoListeners(this.spinnerModelAdapter); |
| } |
| |
| private void verifyHasNoListeners(Object adapter) throws Exception { |
| Object delegate = ReflectionTools.getFieldValue(adapter, "delegate"); |
| Object[] listeners = (Object[]) ReflectionTools.executeMethod(delegate, "getChangeListeners"); |
| assertEquals(0, listeners.length); |
| } |
| |
| private void verifyHasListeners(Object adapter) throws Exception { |
| Object delegate = ReflectionTools.getFieldValue(adapter, "delegate"); |
| Object[] listeners = (Object[]) ReflectionTools.executeMethod(delegate, "getChangeListeners"); |
| assertFalse(listeners.length == 0); |
| } |
| |
| |
| private class TestChangeListener implements ChangeListener { |
| TestChangeListener() { |
| super(); |
| } |
| public void stateChanged(ChangeEvent e) { |
| fail("unexpected event"); |
| } |
| } |
| |
| } |