/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Dmitry A. Durnev
* @version $Revision$
*/
package java.awt;
import java.awt.Checkbox.AccessibleAWTCheckbox;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.accessibility.AccessibleAction;
import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleRole;
import javax.accessibility.AccessibleState;
import javax.accessibility.AccessibleStateSet;
import javax.accessibility.AccessibleValue;
import junit.framework.TestCase;
/**
* AccessibleAWTCheckboxTest
*/
public class AccessibleAWTCheckboxTest extends TestCase {
private Checkbox checkbox;
private AccessibleContext ac;
private PropertyChangeEvent lastPropEvent;
private PropertyChangeListener propListener;
@Override
protected void setUp() throws Exception {
super.setUp();
checkbox = new Checkbox();
assertEquals(0, checkbox.getItemListeners().length);
ac = checkbox.getAccessibleContext();
assertSame(ac, checkbox.getItemListeners()[0]);
lastPropEvent = null;
assertNotNull(ac);
propListener = new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent pce) {
lastPropEvent = pce;
}
};
}
public final void testGetAccessibleAction() {
AccessibleAction aa = ac.getAccessibleAction();
assertNotNull(aa);
assertTrue(aa instanceof AccessibleAWTCheckbox);
}
public final void testGetAccessibleRole() {
assertSame(AccessibleRole.CHECK_BOX, ac.getAccessibleRole());
}
public final void testGetAccessibleStateSet() {
AccessibleStateSet ass = ac.getAccessibleStateSet();
assertFalse(ass.contains(AccessibleState.CHECKED));
checkbox.setState(true);
ass = ac.getAccessibleStateSet();
assertTrue(ass.contains(AccessibleState.CHECKED));
}
public final void testGetAccessibleValue() {
AccessibleValue av = ac.getAccessibleValue();
assertNotNull(av);
assertTrue(av instanceof AccessibleAWTCheckbox);
}
public final void testAccessibleAWTCheckbox() {
assertEquals(1, checkbox.getItemListeners().length);
ac = checkbox.new AccessibleAWTCheckbox();
// constructor has side-effect:
// item listener is added
assertEquals(2, checkbox.getItemListeners().length);
assertSame(ac, checkbox.getItemListeners()[1]);
}
public final void testItemStateChanged() {
ac.addPropertyChangeListener(propListener);
assertNull(lastPropEvent);
((ItemListener) ac).itemStateChanged(new ItemEvent(checkbox, ItemEvent.ITEM_STATE_CHANGED,
checkbox, ItemEvent.DESELECTED));
assertNotNull(lastPropEvent);
assertSame(AccessibleContext.ACCESSIBLE_STATE_PROPERTY,
lastPropEvent.getPropertyName());
}
public final void testGetAccessibleActionCount() {
assertEquals("no accessible actions", 0,
ac.getAccessibleAction().getAccessibleActionCount());
}
public final void testDoAccessibleAction() {
assertFalse(ac.getAccessibleAction().doAccessibleAction(0));
}
public final void testGetAccessibleActionDescription() {
assertNull(ac.getAccessibleAction().getAccessibleActionDescription(0));
}
public final void testGetCurrentAccessibleValue() {
assertNull(ac.getAccessibleValue().getCurrentAccessibleValue());
}
public final void testGetMaximumAccessibleValue() {
assertNull(ac.getAccessibleValue().getMaximumAccessibleValue());
}
public final void testGetMinimumAccessibleValue() {
assertNull(ac.getAccessibleValue().getMinimumAccessibleValue());
}
public final void testSetCurrentAccessibleValue() {
AccessibleValue av = ac.getAccessibleValue();
assertFalse(av.setCurrentAccessibleValue(new Integer(0)));
assertFalse(av.setCurrentAccessibleValue(new Integer(1)));
}
}