mcs/class/System.Drawing/Test/System.Drawing/ColorTranslator.cs

   1 //
   2 // ColorTranslator class testing unit
   3 //
   4 // Copyright (C) 2006-2007 Novell, Inc (http://www.novell.com)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining
   7 // a copy of this software and associated documentation files (the
   8 // "Software"), to deal in the Software without restriction, including
   9 // without limitation the rights to use, copy, modify, merge, publish,
  10 // distribute, sublicense, and/or sell copies of the Software, and to
  11 // permit persons to whom the Software is furnished to do so, subject to
  12 // the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be
  15 // included in all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24 //
  25
  26 using System;
  27 using System.Drawing;
  28 using System.Security.Permissions;
  29 using NUnit.Framework;
  30
  31 namespace MonoTests.System.Drawing {
  32
  33         [TestFixture]
  34         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  35         public class ColorTranslatorTest {
  36
  37                 [Test]
  38                 public void FromHtml_Null ()
  39                 {
  40                         Assert.AreEqual (0, ColorTranslator.FromHtml (null).ToArgb ());
  41                 }
  42
  43                 [Test]
  44                 public void FromHtml_Empty ()
  45                 {
  46                         Assert.AreEqual (0, ColorTranslator.FromHtml (String.Empty).ToArgb ());
  47                 }
  48
  49                 [Test]
  50                 public void FromHtml_KnownValues ()
  51                 {
  52                         Assert.AreEqual (SystemColors.Control, ColorTranslator.FromHtml ("buttonface"), "buttonface");
  53                         Assert.AreEqual (SystemColors.ActiveCaptionText, ColorTranslator.FromHtml ("CAPTIONTEXT"), "captiontext");
  54                         Assert.AreEqual (SystemColors.ControlDarkDark, ColorTranslator.FromHtml ("threedDARKshadow"), "threeddarkshadow");
  55                         Assert.AreEqual (SystemColors.Desktop, ColorTranslator.FromHtml ("background"), "background");
  56                         Assert.AreEqual (SystemColors.ControlText, ColorTranslator.FromHtml ("ButtonText"), "buttontext");
  57                         Assert.AreEqual (SystemColors.Info, ColorTranslator.FromHtml ("infobackground"), "infobackground");
  58                 }
  59
  60                 [Test]
  61                 public void FromHtml_Int ()
  62                 {
  63                         Assert.AreEqual (-1, ColorTranslator.FromHtml ("-1").ToArgb (), "-1");
  64                         Assert.AreEqual (0, ColorTranslator.FromHtml ("0").ToArgb (), "0");
  65                         Assert.AreEqual (1, ColorTranslator.FromHtml ("1").ToArgb (), "1");
  66                 }
  67
  68                 [Test]
  69                 public void FromHtml_PoundInt ()
  70                 {
  71                         Assert.AreEqual (0, ColorTranslator.FromHtml ("#0").ToArgb (), "#0");
  72                         Assert.AreEqual (1, ColorTranslator.FromHtml ("#1").ToArgb (), "#1");
  73                         Assert.AreEqual (255, ColorTranslator.FromHtml ("#FF").ToArgb (), "#FF");
  74                         Assert.AreEqual (-15654349, ColorTranslator.FromHtml ("#123").ToArgb (), "#123");
  75                         Assert.AreEqual (-1, ColorTranslator.FromHtml ("#FFF").ToArgb (), "#FFF");
  76                         Assert.AreEqual (65535, ColorTranslator.FromHtml ("#FFFF").ToArgb (), "#FFFF");
  77                         Assert.AreEqual (-15584170, ColorTranslator.FromHtml ("#123456").ToArgb (), "#123456");
  78                         Assert.AreEqual (-1, ColorTranslator.FromHtml ("#FFFFFF").ToArgb (), "#FFFFFF");
  79                         Assert.AreEqual (305419896, ColorTranslator.FromHtml ("#12345678").ToArgb (), "#12345678");
  80                         Assert.AreEqual (-1, ColorTranslator.FromHtml ("#FFFFFFFF").ToArgb (), "#FFFFFFFF");
  81
  82                         Assert.AreEqual (Color.White, ColorTranslator.FromHtml ("#FFFFFF"), "used to resolve to some KnownColor");
  83                         Assert.AreEqual (Color.White, ColorTranslator.FromHtml ("0xFFFFFF"), "used to resolve to some KnownColor");
  84                 }
  85
  86                 [Test]
  87                 public void FromHtml_PoundNegative ()
  88                 {
  89                         Assert.Throws<Exception> (() => ColorTranslator.FromHtml ("#-1"));
  90                 }
  91
  92                 [Test]
  93                 public void FromHtml_PoundTooLarge ()
  94                 {
  95                         Assert.Throws<Exception> (() => ColorTranslator.FromHtml ("#100000000"));
  96                 }
  97
  98                 [Test]
  99                 public void FromHtml_Unknown ()
 100                 {
 101                         Assert.Throws<Exception> (() => ColorTranslator.FromHtml ("unknown-color-test"));
 102                 }
 103
 104                 [Test]
 105                 public void FromHtml ()
 106                 {
 107                         Color [] colors = new Color [] {
 108 Color.Aqua, Color.Black, Color.Blue, Color.Fuchsia, Color.Gray,
 109 Color.Green, Color.Lime, Color.Maroon, Color.Navy, Color.Olive,
 110 Color.Purple, Color.Red, Color.Silver, Color.Teal, Color.White,
 111 Color.Yellow,
 112
 113 SystemColors.ActiveBorder, SystemColors.ActiveCaption,
 114 SystemColors.Control,
 115 //SystemColors.ControlLightLight,
 116 SystemColors.ActiveCaptionText, SystemColors.GrayText,
 117 //SystemColors.InactiveBorder, SystemColors.InactiveCaption,
 118 SystemColors.InfoText, SystemColors.Menu,
 119 SystemColors.ControlDarkDark,
 120 //SystemColors.ControlText, SystemColors.ControlDark,
 121 SystemColors.Window,
 122 SystemColors.AppWorkspace, SystemColors.Desktop,
 123 //SystemColors.ControlDark,
 124 SystemColors.ControlText,
 125 SystemColors.Highlight, SystemColors.HighlightText,
 126 //SystemColors.InactiveCaptionText,
 127 SystemColors.Info,
 128 SystemColors.MenuText, SystemColors.ScrollBar,
 129 //SystemColors.ControlLight, SystemColors.ControlLightLight
 130                         };
 131                         string [] htmlColors = new string [] {
 132 "Aqua", "Black", "Blue", "Fuchsia", "Gray", "Green",
 133 "Lime", "Maroon", "Navy", "Olive", "Purple", "Red",
 134 "Silver", "Teal", "White", "Yellow",
 135
 136 "activeborder", "activecaption", "buttonface",
 137 //"buhighlight",
 138 "captiontext", "graytext",
 139 //"iborder", "Icaption",
 140 "infotext", "menu", "threeddarkshadow",
 141 //"thrface", "Threedshadow",
 142 "window", "appworkspace",
 143 "background",
 144 //"bshadow",
 145 "buttontext", "highlight",
 146 "highlighttext",
 147 //"icaptiontext",
 148 "infobackground",
 149 "menutext", "scrollbar",
 150 //"thhighlight", "thlightshadow"
 151                         };
 152
 153                         for (int i=0; i<colors.Length; i++)
 154                                 Assert.AreEqual (colors[i], ColorTranslator.FromHtml (htmlColors [i]));
 155                 }
 156
 157                 [Test] // 340917
 158                 public void FromHtml_LightGrey ()
 159                 {
 160                         Assert.AreEqual (Color.LightGray, ColorTranslator.FromHtml(ColorTranslator.ToHtml(Color.LightGray)));
 161                 }
 162
 163                 [Test]
 164                 public void FromOle ()
 165                 {
 166                         Assert.AreEqual (Color.FromArgb (0x10, 0x20, 0x30), ColorTranslator.FromOle (0x302010));
 167                         Assert.AreEqual (Color.FromArgb (0xbb, 0x20, 0x30), ColorTranslator.FromOle (unchecked ((int)0xee3020bb)));
 168                 }
 169
 170                 [Test]
 171                 public void FromWin32 ()
 172                 {
 173                         Assert.AreEqual (Color.FromArgb (0x10, 0x20, 0x30), ColorTranslator.FromWin32 (0x302010));
 174                         Assert.AreEqual (Color.FromArgb (0xbb, 0x20, 0x30), ColorTranslator.FromWin32 (unchecked ((int)0xee3020bb)));
 175                 }
 176
 177                 [Test]
 178                 public void ToHtml ()
 179                 {
 180                         string [] htmlColors = new string [] {
 181 "activeborder", "activecaption", "captiontext", "appworkspace", "buttonface",
 182 "buttonshadow", "threeddarkshadow", "buttonface", "buttonhighlight", "buttontext",
 183 "background", "graytext", "highlight", "highlighttext", "highlight", "inactiveborder",
 184 "inactivecaption", "inactivecaptiontext", "infobackground", "infotext", "menu",
 185 "menutext", "scrollbar", "window", "windowframe", "windowtext",
 186
 187 "Transparent", "AliceBlue", "AntiqueWhite", "Aqua", "Aquamarine", "Azure", "Beige",
 188 "Bisque", "Black", "BlanchedAlmond", "Blue", "BlueViolet", "Brown", "BurlyWood",
 189 "CadetBlue", "Chartreuse", "Chocolate", "Coral", "CornflowerBlue", "Cornsilk",
 190 "Crimson", "Cyan", "DarkBlue", "DarkCyan", "DarkGoldenrod", "DarkGray", "DarkGreen",
 191 "DarkKhaki", "DarkMagenta", "DarkOliveGreen", "DarkOrange", "DarkOrchid", "DarkRed",
 192 "DarkSalmon", "DarkSeaGreen", "DarkSlateBlue", "DarkSlateGray", "DarkTurquoise", "DarkViolet",
 193 "DeepPink", "DeepSkyBlue", "DimGray", "DodgerBlue", "Firebrick", "FloralWhite", "ForestGreen",
 194 "Fuchsia", "Gainsboro", "GhostWhite", "Gold", "Goldenrod", "Gray", "Green", "GreenYellow",
 195 "Honeydew", "HotPink", "IndianRed", "Indigo", "Ivory", "Khaki", "Lavender", "LavenderBlush",
 196 "LawnGreen", "LemonChiffon", "LightBlue", "LightCoral", "LightCyan", "LightGoldenrodYellow",
 197 "LightGrey", "LightGreen", "LightPink", "LightSalmon", "LightSeaGreen", "LightSkyBlue",
 198 "LightSlateGray", "LightSteelBlue", "LightYellow", "Lime", "LimeGreen", "Linen", "Magenta",
 199 "Maroon", "MediumAquamarine", "MediumBlue", "MediumOrchid", "MediumPurple", "MediumSeaGreen",
 200 "MediumSlateBlue", "MediumSpringGreen", "MediumTurquoise", "MediumVioletRed", "MidnightBlue",
 201 "MintCream", "MistyRose", "Moccasin", "NavajoWhite", "Navy", "OldLace", "Olive", "OliveDrab",
 202 "Orange", "OrangeRed", "Orchid", "PaleGoldenrod", "PaleGreen", "PaleTurquoise", "PaleVioletRed",
 203 "PapayaWhip", "PeachPuff", "Peru", "Pink", "Plum", "PowderBlue", "Purple", "Red", "RosyBrown",
 204 "RoyalBlue", "SaddleBrown", "Salmon", "SandyBrown", "SeaGreen", "SeaShell", "Sienna", "Silver",
 205 "SkyBlue", "SlateBlue", "SlateGray", "Snow", "SpringGreen", "SteelBlue", "Tan", "Teal",
 206 "Thistle", "Tomato", "Turquoise", "Violet", "Wheat", "White", "WhiteSmoke", "Yellow", "YellowGreen",
 207                                                                                         };
 208
 209                         for (KnownColor i=KnownColor.ActiveBorder; i<=KnownColor.YellowGreen; i++)
 210                                 Assert.AreEqual (htmlColors[(int)i-1], ColorTranslator.ToHtml (Color.FromKnownColor (i)));
 211                 }
 212
 213                 [Test]
 214                 public void ToOle () {
 215                         Assert.AreEqual (0x302010, ColorTranslator.ToOle (Color.FromArgb (0x10, 0x20, 0x30)));
 216                         Assert.AreEqual (unchecked ((int)0x3020bb), ColorTranslator.ToOle (Color.FromArgb (0xee, 0xbb, 0x20, 0x30)));
 217                 }
 218
 219                 [Test]
 220                 public void ToWin32 () {
 221                         Assert.AreEqual (0x302010, ColorTranslator.ToWin32 (Color.FromArgb (0x10, 0x20, 0x30)));
 222                         Assert.AreEqual (unchecked ((int)0x3020bb), ColorTranslator.ToWin32 (Color.FromArgb (0xee, 0xbb, 0x20, 0x30)));
 223                 }
 224
 225         }
 226 }
 227