001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041: package org.openide.windows;
042:
043: import javax.swing.ActionMap;
044: import org.netbeans.junit.NbTestCase;
045: import org.openide.nodes.AbstractNode;
046: import org.openide.nodes.Children;
047: import org.openide.nodes.Node;
048: import org.openide.util.Lookup;
049: import org.openide.util.Lookup.Result;
050: import org.openide.util.Lookup.Template;
051: import org.openide.util.LookupEvent;
052: import org.openide.util.LookupListener;
053:
054: /**
055: *
056: * @author Jaroslav Tulach
057: */
058: public class PreventNeedlessChangesOfActionMapTest extends NbTestCase
059: implements LookupListener {
060: private TopComponent tc;
061: private Lookup.Result res;
062: private int cnt;
063:
064: /** Creates a new instance of PreventNeedlessChangesOfActionMapTest */
065: public PreventNeedlessChangesOfActionMapTest(String s) {
066: super (s);
067: }
068:
069: protected void setUp() throws Exception {
070: tc = new TopComponent();
071: res = tc.getLookup().lookup(
072: new Lookup.Template<ActionMap>(ActionMap.class));
073: assertEquals("One instance", 1, res.allItems().size());
074:
075: res.addLookupListener(this );
076: }
077:
078: public void testChangeOfNodeDoesNotFireChangeInActionMap() {
079: ActionMap am = (ActionMap) tc.getLookup().lookup(
080: ActionMap.class);
081: assertNotNull(am);
082:
083: Node m1 = new AbstractNode(Children.LEAF);
084: m1.setName("old m1");
085: Node m2 = new AbstractNode(Children.LEAF);
086: m2.setName("new m2");
087:
088: tc.setActivatedNodes(new Node[] { m1 });
089: assertEquals("No change in ActionMap 1", 0, cnt);
090: tc.setActivatedNodes(new Node[] { m2 });
091: assertEquals("No change in ActionMap 2", 0, cnt);
092: tc.setActivatedNodes(new Node[0]);
093: assertEquals("No change in ActionMap 3", 0, cnt);
094: tc.setActivatedNodes(null);
095: assertEquals("No change in ActionMap 4", 0, cnt);
096:
097: ActionMap am2 = (ActionMap) tc.getLookup().lookup(
098: ActionMap.class);
099: assertEquals("Still the same action map", am, am2);
100: }
101:
102: public void resultChanged(LookupEvent ev) {
103: cnt++;
104: }
105:
106: }
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