/*
* 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 Anton Avtamonov
* @version $Revision$
*/
package javax.swing.event;
import javax.swing.JTextField;
import javax.swing.undo.AbstractUndoableEdit;
import javax.swing.undo.UndoableEdit;
import junit.framework.TestCase;
public class UndoableEditEventTest extends TestCase {
private TestUndoableEditListener listener;
private Object source;
public UndoableEditEventTest(final String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
listener = new TestUndoableEditListener();
source = new Object();
}
@Override
protected void tearDown() throws Exception {
listener = null;
source = null;
}
public void testUndoableEditEvent() throws Exception {
UndoableEditEvent event = new UndoableEditEvent(source, null);
assertEquals(source, event.getSource());
}
public void testGetEdit() throws Exception {
UndoableEdit edit = new AbstractUndoableEdit();
UndoableEditEvent event = new UndoableEditEvent(source, edit);
assertEquals(edit, event.getEdit());
}
public void testEventProperlyInitialized() throws Exception {
UndoableEditEvent event = new UndoableEditEvent(new Object(),
new AbstractUndoableEdit());
assertNotNull(event.getSource());
assertNotNull(event.getEdit());
}
public void testEventOccured() throws Exception {
JTextField field = new JTextField();
field.getDocument().addUndoableEditListener(listener);
field.setText("new text");
assertNotNull(listener.getEvent());
assertNotNull(listener.getEvent().getSource());
assertNotNull(listener.getEvent().getEdit());
}
private class TestUndoableEditListener implements UndoableEditListener {
private UndoableEditEvent event;
public void undoableEditHappened(final UndoableEditEvent e) {
event = e;
}
public UndoableEditEvent getEvent() {
return event;
}
}
}