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1
19
20 package org.openide.util.actions;
21
22 import java.awt.Image  ;
23 import java.awt.Toolkit ;
24 import java.awt.event.ActionEvent ;
25 import java.awt.image.BufferedImage ;
26 import java.awt.image.ImageObserver ;
27 import java.awt.image.PixelGrabber ;
28 import java.util.logging.Level ;
29 import javax.swing.Icon ;
30 import javax.swing.JButton ;
31 import org.netbeans.junit.Log;
32 import org.netbeans.junit.NbTestCase;
33 import org.openide.util.HelpCtx;
34
35
39 public class SystemActionTest extends NbTestCase {
40
41 public SystemActionTest(String name) {
42 super(name);
43 }
44
45 @Override
46 protected Level logLevel() {
47 return Level.OFF;
48 }
49
50
53 public void testIcons() throws Exception {
54 Image i = Toolkit.getDefaultToolkit().getImage(SystemActionTest.class.getResource("data/someicon.gif"));
55 int h = imageHash("Control icon", i, 16, 16);
56 CharSequence log = Log.enable("org.openide.util", Level.WARNING);
57 SystemAction a = SystemAction.get(SystemAction1.class);
58 assertEquals("Absolute slash-initial iconResource works (though deprecated)", h, imageHash("icon1", icon2Image(a.getIcon()), 16, 16));
59 assertTrue(log.toString(), log.toString().contains("Initial slashes in Utilities.loadImage deprecated"));
60 a = SystemAction.get(SystemAction2.class);
61 assertEquals("Absolute no-slash-initial iconResource works", h, imageHash("icon2", icon2Image(a.getIcon()), 16, 16));
62 a = SystemAction.get(SystemAction3.class);
63 assertEquals("Relative iconResource works (though deprecated)", h, imageHash("icon3", icon2Image(a.getIcon()), 16, 16));
64 assertTrue(log.toString(), log.toString().contains("Deprecated relative path"));
65 a = SystemAction.get(SystemAction4.class);
66 a.getIcon();
67 assertTrue(log.toString(), log.toString().contains("No such icon"));
68 }
69
70 private static abstract class TestSystemAction extends SystemAction {
71 public void actionPerformed(ActionEvent e) {}
72 public HelpCtx getHelpCtx() {
73 return HelpCtx.DEFAULT_HELP;
74 }
75 public String getName() {
76 return getClass().getName();
77 }
78 }
79 public static final class SystemAction1 extends TestSystemAction {
80 protected String iconResource() {
81 return "/org/openide/util/actions/data/someicon.gif";
82 }
83 }
84 public static final class SystemAction2 extends TestSystemAction {
85 protected String iconResource() {
86 return "org/openide/util/actions/data/someicon.gif";
87 }
88 }
89 public static final class SystemAction3 extends TestSystemAction {
90 protected String iconResource() {
91 return "data/someicon.gif";
92 }
93 }
94 public static final class SystemAction4 extends TestSystemAction {
95 protected String iconResource() {
96 return "no/such/icon.gif";
97 }
98 }
99
100 private static Image icon2Image(Icon ico) {
101 int w = ico.getIconWidth();
102 int h = ico.getIconHeight();
103 BufferedImage img = new BufferedImage (w, h, BufferedImage.TYPE_INT_ARGB);
104 ico.paintIcon(new JButton (), img.getGraphics(), 0, 0);
105 return img;
106 }
107
108 private static int imageHash(String name, Image img, int w, int h) throws InterruptedException {
110 int[] pixels = new int[w * h];
111 PixelGrabber pix = new PixelGrabber (img, 0, 0, w, h, pixels, 0, w);
112 pix.grabPixels();
113 assertEquals(0, pix.getStatus() & ImageObserver.ABORT);
114 if (false) {
115 System.out.println("Pixels of " + name + ":");
117 for (int y = 0; y < h; y++) {
118 for (int x = 0; x < w; x++) {
119 if (x == 0) {
120 System.out.print('\t');
121 } else {
122 System.out.print(' ');
123 }
124 int p = pixels[y * w + x];
125 String hex = Integer.toHexString(p);
126 while (hex.length() < 8) {
127 hex = "0" + hex;
128 }
129 System.out.print(hex);
130 if (x == w - 1) {
131 System.out.print('\n');
132 }
133 }
134 }
135 }
136 int hash = 0;
137 for (int i = 0; i < pixels.length; i++) {
138 hash += 172881;
139 int p = pixels[i];
140 if ((p & 0xff000000) == 0) {
141 p = 0;
143 }
144 hash ^= p;
145 }
146 return hash;
147 }
148
149 }
150 |
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