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1
19
20 package org.netbeans.core;
21
22 import java.awt.datatransfer.ClipboardOwner  ;
23 import java.awt.datatransfer.StringSelection ;
24 import java.awt.datatransfer.Transferable ;
25 import junit.textui.TestRunner;
26 import org.netbeans.junit.MockServices;
27 import org.netbeans.junit.NbTestCase;
28 import org.openide.util.Lookup;
29 import org.openide.util.datatransfer.ExClipboard;
30
31
35 public class NbClipboardIsUsedBySwingComponentsTest extends NbTestCase {
36 private Clip clip;
37 private javax.swing.JTextField field;
38
39 public NbClipboardIsUsedBySwingComponentsTest (String name) {
40 super(name);
41 }
42
43 protected void setUp() throws Exception {
44 MockServices.setServices(Clip.class);
45 System.setProperty ("netbeans.security.nocheck", "true");
46 Object clip = Lookup.getDefault ().lookup (ExClipboard.class);
47 assertNotNull ("Some clipboard found", clip);
48 assertEquals ("Correct clipboard found", Clip.class, clip.getClass());
49 this.clip = (Clip)clip;
50
51 if (System.getSecurityManager () == null) {
52 java.text.NumberFormat.getInstance ();
53
54 Object clazz = org.netbeans.TopSecurityManager.class;
55 SecurityManager m = new org.netbeans.TopSecurityManager ();
56 System.setSecurityManager (m);
57
58 inMiddleOfSettingUpTheManager();
59
60 org.netbeans.TopSecurityManager.makeSwingUseSpecialClipboard (this.clip);
61 } else {
62 inMiddleOfSettingUpTheManager();
63 }
64
65 field = new javax.swing.JTextField ();
66 }
67 protected boolean runInEQ () {
68 return true;
69 }
70
71 protected javax.swing.JTextField getField () {
72 return field;
73 }
74
75
76 public void testClipboardOurClipboardUsedDuringCopy () {
77 javax.swing.JTextField f = getField ();
78 f.setText ("Ahoj");
79 f.selectAll ();
80 assertEquals ("Ahoj", f.getSelectedText ());
81 f.copy ();
82
83 Clip.assertCalls ("Copy should call setContent", 1, 0);
84 assertClipboard ("Ahoj");
85 }
86
87 public void testClipboardOurClipboardUsedDuringCut () {
88 javax.swing.JTextField f = getField ();
89 f.setText ("DoCut");
90 f.selectAll ();
91 assertEquals ("DoCut", f.getSelectedText ());
92 f.cut ();
93
94 Clip.assertCalls ("Cut should call setContent", 1, 0);
95 assertClipboard ("DoCut");
96
97 assertEquals ("Empty", "", f.getText ());
98 }
99
100 public void testClipboardOurClipboardUsedDuringPaste () {
101 javax.swing.JTextField f = getField ();
102
103 StringSelection sel = new StringSelection ("DoPaste");
104 clip.setContents (sel, sel);
105 Clip.assertCalls ("Of course there is one set", 1, 0);
106
107 assertClipboard ("DoPaste");
108 f.paste ();
109
110 Clip.assertCalls ("Paste should call getContent", 0, 1);
111 assertEquals ("Text is there", "DoPaste", f.getText ());
112 }
113
114 public void testCopyFromEditorPasteToTheSameOneIssue40785 () {
115 javax.swing.JTextField f = getField ();
116 f.setText (getName ());
117 f.selectAll ();
118 assertEquals ("Selection is correct", getName (), f.getSelectedText ());
119 f.copy ();
120 Clip.assertCalls ("Once in, none out", 1, 0);
121 f.setText ("");
122 f.paste ();
123 Clip.assertCalls ("Once out, none in", 0, 1);
124
125 assertEquals ("Test is again the same", getName (), f.getText ());
126 }
127
128 public void testItIsStillPossibleToGetTheClipboardForNormalCode () throws Exception {
129 assertNotNull (
130 java.awt.Toolkit.getDefaultToolkit ().getSystemClipboard ()
131 );
132 }
133
134 public void assertClipboard (String text) {
135 try {
136 Transferable t = clip.getContentsSuper (this);
137 Object obj = t.getTransferData (java.awt.datatransfer.DataFlavor.stringFlavor);
138 assertEquals ("Clipboard is the same", text, obj);
139 } catch (java.io.IOException ex) {
140 fail (ex.getMessage ());
141 } catch (java.awt.datatransfer.UnsupportedFlavorException ex) {
142 fail (ex.getMessage ());
143 }
144 }
145
146 protected void inMiddleOfSettingUpTheManager() {
147 }
148
149 public static final class Clip extends ExClipboard {
150 private static int setContents;
151 private static int getContents;
152
153 public Clip () {
154 super ("Clip");
155 }
156
157 protected ExClipboard.Convertor[] getConvertors () {
158 return new ExClipboard.Convertor[0];
159 }
160
161 public void setContents (Transferable contents, ClipboardOwner owner) {
162 super.setContents (contents, owner);
163 setContents++;
164 }
165
166 public Transferable getContents (Object requestor) {
167 Transferable retValue;
168 getContents++;
169 retValue = super.getContents (requestor);
170 return retValue;
171 }
172 public Transferable getContentsSuper (Object requestor) {
173 return super.getContents (requestor);
174 }
175
176 public static void assertCalls (String msg, int setContents, int getContents) {
177 if (setContents != -1) assertEquals (msg + " setContents", setContents, Clip.setContents);
178 if (getContents != -1) assertEquals (msg + " getContents", getContents, Clip.getContents);
179
180 Clip.setContents = 0;
181 Clip.getContents = 0;
182 }
183 } }
185 |
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