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Java > Open Source Codes > org > openide > actions > NewActionTest


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
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15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
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19 package org.openide.actions;
20
21 import java.io.PrintWriter JavaDoc;
22 import java.io.StringWriter JavaDoc;
23 import javax.swing.Action JavaDoc;
24 import javax.swing.JMenuItem JavaDoc;
25 import junit.framework.*;
26 import org.openide.nodes.AbstractNode;
27 import org.openide.nodes.Children;
28 import org.openide.util.actions.Presenter;
29
30 public class NewActionTest extends TestCase {
31
32     public NewActionTest(String JavaDoc testName) {
33         super(testName);
34     }
35
36     protected void setUp() throws Exception JavaDoc {
37     }
38
39     protected void tearDown() throws Exception JavaDoc {
40     }
41
42     public void testTheNewTypesMethodIsCalledJustOnceIssue65534() throws Exception JavaDoc {
43         class N extends AbstractNode {
44             int cnt;
45             StringWriter JavaDoc w = new StringWriter JavaDoc();
46             PrintWriter JavaDoc p = new PrintWriter JavaDoc(w);
47             
48             public N() {
49                 super(Children.LEAF);
50             }
51
52             public org.openide.util.datatransfer.NewType[] getNewTypes() {
53                 cnt++;
54                 org.openide.util.datatransfer.NewType[] retValue;
55                 
56                 new Exception JavaDoc("Call " + cnt).printStackTrace(p);
57
58                 retValue = super.getNewTypes();
59                 return retValue;
60             }
61         }
62         
63         
64         N node = new N();
65         
66         NewAction a = (NewAction)NewAction.get(NewAction.class);
67         
68         Action JavaDoc clone = a.createContextAwareInstance(node.getLookup());
69         
70         if (!(clone instanceof Presenter.Popup)) {
71             fail("Does not implement popup: " + clone);
72         }
73         
74         Presenter.Popup p = (Presenter.Popup)clone;
75         
76         JMenuItem JavaDoc m = p.getPopupPresenter();
77         String JavaDoc name = m.getName();
78         assertEquals("Just one call to getNewTypes\n" + node.w, 1, node.cnt);
79     }
80 }
81
82
83
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