1 /* ErrorPainterTest.java
2 Copyright (C) 2012 Red Hat, Inc.
3 
4 This file is part of IcedTea.
5 
6 IcedTea is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10 
11 IcedTea is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with IcedTea; see the file COPYING.  If not, write to the
18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA.
20 
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library.  Thus, the terms and
23 conditions of the GNU General Public License cover the whole
24 combination.
25 
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module.  An independent module is a module which is not derived from
33 or based on this library.  If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so.  If you do not wish to do so, delete this
36 exception statement from your version. */
37 package net.sourceforge.jnlp.splashscreen.impls.defaultsplashscreen2012;
38 
39 import net.sourceforge.jnlp.splashscreen.impls.defaultsplashscreen2012.ErrorPainter;
40 import java.awt.Color;
41 import java.awt.image.BufferedImage;
42 import net.sourceforge.jnlp.splashscreen.SplashUtils.SplashReason;
43 import net.sourceforge.jnlp.splashscreen.impls.DefaultSplashScreen2012;
44 import org.junit.Assert;
45 import org.junit.Test;
46 
47 public final class ErrorPainterTest {
48 
49     @Test
interpolTest()50     public void interpolTest() {
51         Assert.assertEquals(15, ErrorPainter.interpol(4, 2, 10, 20), 0.1d);
52         Assert.assertEquals(-15, ErrorPainter.interpol(4, 2, -20, -10), 0.1d);
53         Assert.assertEquals(30, ErrorPainter.interpol(2, 4, 10, 20), 0.1d);
54     }
55 
56     @Test
interpolColorTest()57     public void interpolColorTest() {
58         Color c1 = new Color(0, 0, 0);
59         Color c2 = new Color(200, 200, 200);
60         Color c3 = new Color(100, 100, 100);
61         Color c4 = ErrorPainter.interpolateColor(4, 2, c1, c2);
62         Assert.assertEquals(c3, c4);
63 
64     }
65 
66 //    public static void main(String[] a) {
67 //        Color c1 = new Color(250, 50, 0, 50);
68 //        Color c2 = new Color(0, 0, 250, 100);
69 //        for (int i = 0; i < 21; i++) {
70 //            Color q = ErrorPainter.interpolateColor(20, i, c1, c2);
71 //            System.out.println(q.toString());
72 //            System.out.println(q.getAlpha());
73 //        }
74 //    }
75     @Test
adjustForSizeTest()76     public void adjustForSizeTest() {
77         ErrorPainter bp = new ErrorPainter(new DefaultSplashScreen2012(100, 100, SplashReason.APPLET));
78         bp.master.setSplashHeight(100);
79         bp.master.setSplashWidth(100);
80         bp.adjustForSize(100, 100);
81         Assert.assertNotNull(bp.prerenderedStuff);
82         BufferedImage i1 = bp.prerenderStill();
83         Assert.assertEquals(100, i1.getWidth());
84         Assert.assertEquals(100, i1.getHeight());
85         bp.adjustForSize(20, 20);
86         Assert.assertNotNull(bp.prerenderedStuff);
87         Assert.assertEquals(20, bp.prerenderedStuff.getWidth());
88         Assert.assertEquals(20, bp.prerenderedStuff.getHeight());
89         Assert.assertFalse(i1.getWidth() == bp.prerenderedStuff.getWidth());
90         Assert.assertFalse(i1.getHeight() == bp.prerenderedStuff.getHeight());
91 
92 
93     }
94 
95     @Test
adjustForSizeTest2()96     public void adjustForSizeTest2() {
97         ErrorPainter bp = new ErrorPainter(new DefaultSplashScreen2012(0, 0, SplashReason.APPLET), false);
98         Assert.assertNull(bp.prerenderedStuff);
99         bp.master.setSplashHeight(10);
100         bp.master.setSplashWidth(10);
101         BufferedImage i1 = bp.prerenderStill();
102         Assert.assertEquals(10, i1.getWidth());
103         Assert.assertEquals(10, i1.getHeight());
104         bp.adjustForSize(20, 20);
105         Assert.assertNotNull(bp.prerenderedStuff);
106         Assert.assertEquals(20, bp.prerenderedStuff.getWidth());
107         Assert.assertEquals(20, bp.prerenderedStuff.getHeight());
108         Assert.assertFalse(i1.getWidth() == bp.prerenderedStuff.getWidth());
109         Assert.assertFalse(i1.getHeight() == bp.prerenderedStuff.getHeight());
110 
111 
112     }
113 }
114