| /* |
| * 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. |
| */ |
| |
| package org.openide.actions; |
| |
| import java.awt.event.ActionEvent; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.HashSet; |
| import java.util.Set; |
| import javax.swing.AbstractAction; |
| import javax.swing.Action; |
| import javax.swing.ActionMap; |
| import org.netbeans.junit.NbTestCase; |
| import org.openide.util.Lookup; |
| import org.openide.util.actions.CallbackSystemAction; |
| import org.openide.util.actions.SystemAction; |
| import org.openide.util.lookup.Lookups; |
| |
| /** Test behaviour of regular callback actions. |
| */ |
| public abstract class AbstractCallbackActionTestHidden extends NbTestCase { |
| public AbstractCallbackActionTestHidden(String name) { |
| super(name); |
| } |
| |
| /** global action */ |
| protected CallbackSystemAction global; |
| |
| /** our action that is being added into the map */ |
| protected OurAction action = new OurAction (); |
| |
| /** map that we lookup action in */ |
| protected ActionMap map; |
| /** the clonned action */ |
| protected Action clone; |
| |
| /** listener that is attached to the clone action and allows counting of prop events.*/ |
| protected CntListener listener; |
| |
| /** that is the action being clonned to */ |
| private Lookup lookup; |
| |
| /** Which action to test. |
| */ |
| protected abstract Class<? extends CallbackSystemAction> actionClass(); |
| |
| /** The key that is used in the action map |
| */ |
| protected abstract String actionKey (); |
| |
| protected boolean runInEQ () { |
| return true; |
| } |
| |
| protected void setUp() throws Exception { |
| global = SystemAction.get(actionClass()); |
| map = new ActionMap (); |
| map.put (actionKey (), action); |
| lookup = Lookups.singleton(map); |
| // Retrieve context sensitive action instance if possible. |
| clone = global.createContextAwareInstance(lookup); |
| |
| listener = new CntListener (); |
| clone.addPropertyChangeListener(listener); |
| } |
| |
| public void testThatDefaultEditorKitPasteActionIsTheCorrectKeyOfPasteAction () { |
| clone.actionPerformed (new java.awt.event.ActionEvent (this, 0, "waitFinished")); |
| action.assertCnt ("Clone correctly delegates to OurAction", 1); |
| } |
| |
| public void testChangesAreCorrectlyPropagatedToTheDelegate () { |
| action.setEnabled (true); |
| |
| assertTrue ("Clone is correctly enabled", clone.isEnabled ()); |
| |
| action.setEnabled (false); |
| assertTrue ("Clone is disabled", !clone.isEnabled()); |
| listener.assertCnt ("Change notified", 1); |
| |
| action.setEnabled (true); |
| listener.assertCnt ("Change notified again", 1); |
| assertTrue ("Clone is correctly enabled", clone.isEnabled ()); |
| } |
| |
| protected static final class OurAction extends AbstractAction { |
| private int cnt; |
| private Set<PropertyChangeListener> listeners = new HashSet<PropertyChangeListener>(); |
| |
| public void actionPerformed(ActionEvent e) { |
| cnt++; |
| } |
| |
| public void assertCnt (String msg, int count) { |
| assertEquals (msg, count, this.cnt); |
| this.cnt = 0; |
| } |
| |
| public void assertListeners (String msg, int count) throws Exception { |
| if (count == 0) { |
| synchronized (this) { |
| int c = 5; |
| while (this.listeners.size () != 0 && c-- > 0) { |
| System.gc (); |
| wait (500); |
| } |
| } |
| } |
| |
| if (count != this.listeners.size ()) { |
| fail (msg + " listeners expected: " + count + " but are " + this.listeners); |
| } |
| } |
| |
| public void addPropertyChangeListener(PropertyChangeListener listener) { |
| super.addPropertyChangeListener (listener); |
| listeners.add (listener); |
| } |
| |
| public synchronized void removePropertyChangeListener(PropertyChangeListener listener) { |
| super.removePropertyChangeListener (listener); |
| listeners.remove (listener); |
| notifyAll (); |
| } |
| } // end of OurAction |
| |
| protected static final class CntListener implements PropertyChangeListener { |
| private int cnt; |
| |
| public void propertyChange(PropertyChangeEvent evt) { |
| cnt++; |
| } |
| |
| public void assertCnt (String msg, int count) { |
| assertEquals (msg, count, this.cnt); |
| this.cnt = 0; |
| } |
| } // end of CntListener |
| } |