1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
// Tags: JDK1.1
// Copyright (C) 2005 David Gilbert <david.gilbert@object-refinery.com>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.java.awt.ColorClass;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.Color;
/**
* Some checks for the decode() method in the {@link Color} class.
*/
public class decode implements Testlet
{
/**
* Parse the given string, create Color object using this string
* and check if all three color component are set correcty.
*/
private void checkColorDecode(TestHarness harness, String str, int red, int green, int blue)
{
Color c = Color.decode(str);
harness.check(c.getRed(), red);
harness.check(c.getGreen(), green);
harness.check(c.getBlue(), blue);
}
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
// hexadecimal numbers interpretation
checkColorDecode(harness, "0x0", 0, 0, 0);
checkColorDecode(harness, "0X0", 0, 0, 0);
checkColorDecode(harness, "#0", 0, 0, 0);
checkColorDecode(harness, "0x010203", 1, 2, 3);
checkColorDecode(harness, "0X010203", 1, 2, 3);
checkColorDecode(harness, "#010203", 1, 2, 3);
checkColorDecode(harness, "0xffffff", 255, 255, 255);
checkColorDecode(harness, "0Xffffff", 255, 255, 255);
checkColorDecode(harness, "#ffffff", 255, 255, 255);
// negative hexadecimal numbers
checkColorDecode(harness, "-0x0", 0, 0, 0);
checkColorDecode(harness, "-0X0", 0, 0, 0);
checkColorDecode(harness, "-#0", 0, 0, 0);
checkColorDecode(harness, "-0x1", 255, 255, 255);
checkColorDecode(harness, "-0X1", 255, 255, 255);
checkColorDecode(harness, "-#1", 255, 255, 255);
checkColorDecode(harness, "-0xffffff", 0, 0, 1);
checkColorDecode(harness, "-0Xffffff", 0, 0, 1);
checkColorDecode(harness, "-#ffffff", 0, 0, 1);
// decimal numbers interpretation
checkColorDecode(harness, "0", 0, 0, 0);
checkColorDecode(harness, "255", 0, 0, 255);
checkColorDecode(harness, "256", 0, 1, 0);
checkColorDecode(harness, "65535", 0, 255, 255);
checkColorDecode(harness, "65536", 1, 0, 0);
checkColorDecode(harness, "16777215", 255, 255, 255);
checkColorDecode(harness, "-16777215", 0, 0, 1);
checkColorDecode(harness, "-1", 255, 255, 255);
// octal numbers interpretation
checkColorDecode(harness, "00", 0, 0, 0);
checkColorDecode(harness, "0777", 0, 1, 255);
checkColorDecode(harness, "077777777", 255, 255, 255);
checkColorDecode(harness, "-01", 255, 255, 255);
// try a null argument - see bug parade 6211249
boolean pass = false;
try
{
Color.decode(null);
}
catch (NullPointerException e)
{
pass = true;
}
harness.check(pass);
// try a non-numeric string
pass = false;
try
{
Color.decode("XYZ");
}
catch (NumberFormatException e)
{
pass = true;
}
harness.check(pass);
// try a bad octal value
pass = false;
try
{
Color.decode("0778");
}
catch (NumberFormatException e)
{
pass = true;
}
harness.check(pass);
}
}
|
