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

   1 //
   2 // ColorConverter class testing unit
   3 //
   4 // Copyright (C) 2006 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.Collections;
  28 using System.ComponentModel;
  29 using System.ComponentModel.Design.Serialization;
  30 using System.Drawing;
  31 using System.Globalization;
  32 using System.Security.Permissions;
  33
  34 using NUnit.Framework;
  35
  36 namespace MonoTests.System.Drawing {
  37
  38         [TestFixture]
  39         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  40         public class ColorConverterTest {
  41
  42                 Color col;
  43                 Color colnamed;
  44                 ColorConverter colconv;
  45                 String colStr;
  46                 String colStrInvariant;
  47                 String colnamedStr;
  48
  49                 [SetUp]
  50                 public void SetUp () {
  51                         col = Color.FromArgb (10, 20, 30);
  52                         colStr = string.Format ("10{0} 20{0} 30", CultureInfo.CurrentCulture.TextInfo.ListSeparator);
  53                         colStrInvariant = string.Format ("10{0} 20{0} 30", CultureInfo.InvariantCulture.TextInfo.ListSeparator);
  54
  55                         colnamed = Color.ForestGreen;
  56                         colnamedStr = "ForestGreen";
  57
  58                         colconv = (ColorConverter) TypeDescriptor.GetConverter (col);
  59                 }
  60
  61                 [Test]
  62 #if TARGET_JVM
  63                 [NUnit.Framework.Category ("NotWorking")]
  64 #endif
  65                 public void CanConvertFrom () {
  66                         Assert.IsTrue (colconv.CanConvertFrom (typeof (String)), "CCF#1");
  67                         Assert.IsTrue (colconv.CanConvertFrom (null, typeof (String)), "CCF#1a");
  68                         Assert.IsFalse (colconv.CanConvertFrom (null, typeof (Rectangle)), "CCF#2");
  69                         Assert.IsFalse (colconv.CanConvertFrom (null, typeof (RectangleF)), "CCF#3");
  70                         Assert.IsFalse (colconv.CanConvertFrom (null, typeof (Point)), "CCF#4");
  71                         Assert.IsFalse (colconv.CanConvertFrom (null, typeof (PointF)), "CCF#5");
  72                         Assert.IsFalse (colconv.CanConvertFrom (null, typeof (Color)), "CCF#6");
  73                         Assert.IsFalse (colconv.CanConvertFrom (null, typeof (SizeF)), "CCF#7");
  74                         Assert.IsFalse (colconv.CanConvertFrom (null, typeof (Object)), "CCF#8");
  75                         Assert.IsFalse ( colconv.CanConvertFrom (null, typeof (int)), "CCF#9");
  76                         Assert.IsTrue (colconv.CanConvertFrom (null, typeof (InstanceDescriptor)), "CCF#10");
  77                 }
  78
  79                 [Test]
  80                 public void CanConvertTo () {
  81                         Assert.IsTrue (colconv.CanConvertTo (typeof (String)), "CCT#1");
  82                         Assert.IsTrue (colconv.CanConvertTo (null, typeof (String)), "CCT#1a");
  83                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (Rectangle)), "CCT#2");
  84                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (RectangleF)), "CCT#3");
  85                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (Point)), "CCT#4");
  86                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (PointF)), "CCT#5");
  87                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (Color)), "CCT#6");
  88                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (SizeF)), "CCT#7");
  89                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (Object)), "CCT#8");
  90                         Assert.IsFalse (colconv.CanConvertTo (null, typeof (int)), "CCT#9");
  91                         Assert.IsTrue (colconv.CanConvertTo (typeof (InstanceDescriptor)), "CCT#10");
  92                 }
  93
  94                 [Test]
  95 #if TARGET_JVM
  96                 [NUnit.Framework.Category ("NotWorking")]
  97 #endif
  98                 public void ConvertFrom ()
  99                 {
 100                         Color color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 101                                 "#0x23190A44");
 102                         Assert.AreEqual (35, color.A, "CF1#1");
 103                         Assert.AreEqual (25, color.R, "CF1#2");
 104                         Assert.AreEqual (10, color.G, "CF1#3");
 105                         Assert.AreEqual (68, color.B, "CF1#4");
 106
 107                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 108                                 "#0X190A44");
 109                         Assert.AreEqual (0, color.A, "CF2#1");
 110                         Assert.AreEqual (25, color.R, "CF2#2");
 111                         Assert.AreEqual (10, color.G, "CF2#3");
 112                         Assert.AreEqual (68, color.B, "CF2#4");
 113
 114                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 115                                 "0x190A44");
 116                         Assert.AreEqual (255, color.A, "CF3#1");
 117                         Assert.AreEqual (25, color.R, "CF3#2");
 118                         Assert.AreEqual (10, color.G, "CF3#3");
 119                         Assert.AreEqual (68, color.B, "CF3#4");
 120
 121                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 122                                 "0X190A44");
 123                         Assert.AreEqual (255, color.A, "CF4#1");
 124                         Assert.AreEqual (25, color.R, "CF4#2");
 125                         Assert.AreEqual (10, color.G, "CF4#3");
 126                         Assert.AreEqual (68, color.B, "CF4#4");
 127
 128                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 129                                 "111111");
 130                         Assert.AreEqual (0, color.A, "CF5#1");
 131                         Assert.AreEqual (1, color.R, "CF5#2");
 132                         Assert.AreEqual (178, color.G, "CF5#3");
 133                         Assert.AreEqual (7, color.B, "CF5#4");
 134
 135                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 136                                 "10");
 137                         Assert.AreEqual (0, color.A, "CF6#1");
 138                         Assert.AreEqual (0, color.R, "CF6#2");
 139                         Assert.AreEqual (0, color.G, "CF6#3");
 140                         Assert.AreEqual (10, color.B, "CF6#4");
 141
 142                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 143                                 "0");
 144                         Assert.AreEqual (0, color.A, "CF7#1");
 145                         Assert.AreEqual (0, color.R, "CF7#2");
 146                         Assert.AreEqual (0, color.G, "CF7#3");
 147                         Assert.AreEqual (0, color.B, "CF7#4");
 148
 149
 150                         Assert.AreEqual (col, (Color) colconv.ConvertFrom (null,
 151                                 CultureInfo.InvariantCulture, colStrInvariant), "CF#1");
 152                         Assert.AreEqual (colnamed, (Color) colconv.ConvertFrom (null,
 153                                 CultureInfo.InvariantCulture, colnamedStr), "CF#2");
 154
 155                         Assert.AreEqual (Color.Empty, colconv.ConvertFrom (string.Empty), "CF#3");
 156                         Assert.AreEqual (Color.Empty, colconv.ConvertFrom (" "), "CF#4");
 157                         Assert.AreEqual (Color.Red, colconv.ConvertFrom ("Red"), "CF#5");
 158                         Assert.AreEqual (Color.Red, colconv.ConvertFrom (" Red "), "CF#6");
 159
 160                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 161                                 "0x123");
 162                         Assert.AreEqual (0, color.A, "CF8#1");
 163                         Assert.AreEqual (0, color.R, "CF8#2");
 164                         Assert.AreEqual (1, color.G, "CF8#3");
 165                         Assert.AreEqual (35, color.B, "CF8#4");
 166
 167                         color = (Color) colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 168                                 "#123");
 169                         Assert.AreEqual (0, color.A, "CF9#1");
 170                         Assert.AreEqual (0, color.R, "CF9#2");
 171                         Assert.AreEqual (1, color.G, "CF9#3");
 172                         Assert.AreEqual (35, color.B, "CF9#4");
 173                 }
 174
 175                 [Test]
 176                 [ExpectedException (typeof (ArgumentException))]
 177                 public void ConvertFrom_x1 ()
 178                 {
 179                                 colconv.ConvertFrom (null, CultureInfo.InvariantCulture, "10, 20");
 180                 }
 181
 182                 [Test]
 183                 [ExpectedException (typeof (ArgumentException))]
 184                 public void ConvertFrom_x2 ()
 185                 {
 186                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture, "-10, 20, 30");
 187                 }
 188
 189                 [Test]
 190                 [ExpectedException (typeof (ArgumentException))]
 191                 public void ConvertFrom_x3 ()
 192                 {
 193                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 194                                         "1, 1, 1, 1, 1");
 195                 }
 196
 197                 [Test]
 198                 [ExpectedException (typeof (Exception))]
 199 #if TARGET_JVM
 200                 [NUnit.Framework.Category ("NotWorking")]
 201 #endif
 202                 public void ConvertFrom_x4 ()
 203                 {
 204                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 205                                 "*1, 1");
 206                 }
 207
 208                 [Test]
 209                 [ExpectedException (typeof (NotSupportedException))]
 210                 public void ConvertFrom_x5 ()
 211                 {
 212                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 213                                         new Point (10, 10));
 214                 }
 215
 216                 [Test]
 217                 [ExpectedException (typeof (NotSupportedException))]
 218                 public void ConvertFrom_x6 ()
 219                 {
 220                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 221                                         new PointF (10, 10));
 222                 }
 223
 224                 [Test]
 225                 [ExpectedException (typeof (NotSupportedException))]
 226                 public void ConvertFrom_x7 ()
 227                 {
 228                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 229                                         new Size (10, 10));
 230                 }
 231
 232                 [Test]
 233                 [ExpectedException (typeof (NotSupportedException))]
 234                 public void ConvertFrom_x8 ()
 235                 {
 236                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 237                                         new SizeF (10, 10));
 238                 }
 239
 240                 [Test]
 241                 [ExpectedException (typeof (NotSupportedException))]
 242                 public void ConvertFrom_x9 ()
 243                 {
 244                         colconv.ConvertFrom (null, CultureInfo.InvariantCulture, 0x10);
 245                 }
 246
 247                 [Test]
 248                 public void ConvertFrom_CultureNull ()
 249                 {
 250                         Color color = (Color) colconv.ConvertFrom (null, null, "#0x23190A44");
 251                         Assert.AreEqual (35, color.A, "A");
 252                         Assert.AreEqual (25, color.R, "R");
 253                         Assert.AreEqual (10, color.G, "G");
 254                         Assert.AreEqual (68, color.B, "B");
 255                 }
 256
 257                 [Test]
 258                 public void ConvertTo ()
 259                 {
 260                         Assert.AreEqual (colStrInvariant, colconv.ConvertTo (null, CultureInfo.InvariantCulture,
 261                                 Color.FromArgb (10, 20, 30), typeof (String)), "CT#1");
 262                         Assert.AreEqual (colStrInvariant, colconv.ConvertTo (null, CultureInfo.InvariantCulture,
 263                                 Color.FromArgb (255, 10, 20, 30), typeof (String)), "CT#2");
 264                         Assert.AreEqual ("10, 20, 30, 40", colconv.ConvertTo (null, CultureInfo.InvariantCulture,
 265                                 Color.FromArgb (10, 20, 30, 40), typeof (String)), "CT#3");
 266                         Assert.AreEqual (colnamedStr, colconv.ConvertTo (null, CultureInfo.InvariantCulture,
 267                                 colnamed, typeof (String)), "CT#4");
 268
 269                         Assert.AreEqual (string.Empty, colconv.ConvertTo (Color.Empty, typeof (string)), "CT#5");
 270                         Assert.AreEqual ("Red", colconv.ConvertTo (Color.Red, typeof (string)), "CT#6");
 271                         Assert.AreEqual (string.Empty, colconv.ConvertTo (null, typeof (string)), "CT#7");
 272                         Assert.AreEqual ("test", colconv.ConvertTo ("test", typeof (string)), "CT#8");
 273                 }
 274
 275                 [Test]
 276                 [ExpectedException (typeof (NotSupportedException))]
 277                 public void ConvertTo_x1 ()
 278                 {
 279                         colconv.ConvertTo (null, CultureInfo.InvariantCulture, col,
 280                                         typeof (Color));
 281                 }
 282
 283                 [Test]
 284                 [ExpectedException (typeof (NotSupportedException))]
 285                 public void ConvertTo_x2 ()
 286                 {
 287                         colconv.ConvertTo (null, CultureInfo.InvariantCulture, col,
 288                                         typeof (SizeF));
 289                 }
 290
 291                 [Test]
 292                 [ExpectedException (typeof (NotSupportedException))]
 293                 public void ConvertTo_x3 ()
 294                 {
 295                         colconv.ConvertTo (null, CultureInfo.InvariantCulture, col,
 296                                         typeof (Point));
 297                 }
 298
 299                 [Test]
 300                 [ExpectedException (typeof (NotSupportedException))]
 301                 public void ConvertTo_x4 ()
 302                 {
 303                         colconv.ConvertTo (null, CultureInfo.InvariantCulture, col,
 304                                         typeof (PointF));
 305                 }
 306
 307                 [Test]
 308                 [ExpectedException (typeof (NotSupportedException))]
 309                 public void ConvertTo_x5 ()
 310                 {
 311                         colconv.ConvertTo (null, CultureInfo.InvariantCulture, col,
 312                                         typeof (int));
 313                 }
 314
 315                 [Test]
 316                 public void GetCreateInstanceSupported ()
 317                 {
 318                         Assert.IsTrue (!colconv.GetCreateInstanceSupported (), "GCIS#1");
 319                         Assert.IsTrue (!colconv.GetCreateInstanceSupported (null), "GCIS#2");
 320                 }
 321
 322                 [Test]
 323                 public void CreateInstance ()
 324                 {
 325                         Hashtable ht = new Hashtable ();
 326                         ht.Add ("R", 10); ht.Add ("G", 20); ht.Add ("B", 30);
 327
 328                         Assert.AreEqual (null, colconv.CreateInstance (ht), "CI#1");
 329
 330                         ht.Add ("Name", "ForestGreen");
 331
 332                         Assert.AreEqual (null, colconv.CreateInstance (null, ht), "CI#2");
 333                 }
 334
 335                 [Test]
 336                 public void GetPropertiesSupported ()
 337                 {
 338                         Assert.IsTrue (!colconv.GetPropertiesSupported (), "GPS#1");
 339                         Assert.IsTrue (!colconv.GetPropertiesSupported (null), "GPS#2");
 340                 }
 341
 342                 [Test]
 343                 public void GetProperties ()
 344                 {
 345                         Attribute [] attrs;
 346
 347                         Assert.AreEqual (null, colconv.GetProperties (col), "GP1#1");
 348
 349                         Assert.AreEqual (null, colconv.GetProperties (null, col, null), "GP2#1");
 350
 351                         attrs = Attribute.GetCustomAttributes (typeof (Color), true);
 352                         Assert.AreEqual (null, colconv.GetProperties (null, col, attrs), "GP3#5");
 353                 }
 354
 355                 [Test]
 356                 public void ConvertFromInvariantString_string ()
 357                 {
 358                         Assert.AreEqual (col, colconv.ConvertFromInvariantString (colStrInvariant), "CFISS#1");
 359                         Assert.AreEqual (colnamed, colconv.ConvertFromInvariantString (colnamedStr), "CFISS#2");
 360                 }
 361
 362                 [Test]
 363                 [ExpectedException (typeof (ArgumentException))]
 364                 public void ConvertFromInvariantString_InvalidComponentCount ()
 365                 {
 366                         colconv.ConvertFromInvariantString ("1, 2, 3, 4, 5");
 367                 }
 368
 369                 [Test]
 370 #if TARGET_JVM
 371                 [NUnit.Framework.Category ("NotWorking")]
 372 #endif
 373                 public void ConvertFromInvariantString_InvalidNumber ()
 374                 {
 375                         try {
 376                                 colconv.ConvertFromInvariantString ("hello");
 377                                 Assert.Fail ("#1");
 378                         } catch (Exception ex) {
 379                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 380                                 Assert.IsNotNull (ex.InnerException, "#3");
 381                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 382                         }
 383                 }
 384
 385                 [Test]
 386                 public void ConvertFromString_string ()
 387                 {
 388                         Assert.AreEqual (col, colconv.ConvertFromString (colStr), "CFSS#1");
 389                         Assert.AreEqual (colnamed, colconv.ConvertFromString (colnamedStr), "CFSS#2");
 390                 }
 391
 392                 [Test]
 393                 [ExpectedException (typeof (ArgumentException))]
 394                 public void ConvertFromString_InvalidComponentCount ()
 395                 {
 396                         CultureInfo culture = CultureInfo.CurrentCulture;
 397                         colconv.ConvertFromString (string.Format (culture,
 398                                 "1{0} 2{0} 3{0} 4{0} 5", culture.TextInfo.ListSeparator[0]));
 399                 }
 400
 401                 [Test]
 402 #if TARGET_JVM
 403                 [NUnit.Framework.Category ("NotWorking")]
 404 #endif
 405                 public void ConvertFromString_InvalidNumber ()
 406                 {
 407                         try {
 408                                 colconv.ConvertFromString ("hello");
 409                                 Assert.Fail ("#1");
 410                         } catch (Exception ex) {
 411                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 412                                 Assert.IsNotNull (ex.InnerException, "#3");
 413                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 414                         }
 415                 }
 416
 417                 [Test]
 418                 public void ConvertToInvariantString_string () {
 419                         Assert.AreEqual (colStrInvariant, colconv.ConvertToInvariantString (col), "CFISS#1");
 420                         Assert.AreEqual (colnamedStr, colconv.ConvertToInvariantString (colnamed), "CFISS#2");
 421                 }
 422
 423                 [Test]
 424                 public void ConvertToString_string () {
 425                         Assert.AreEqual (colStr, colconv.ConvertToString (col), "CFISS#1");
 426                         Assert.AreEqual (colnamedStr, colconv.ConvertToString (colnamed), "CFISS#3");
 427                 }
 428
 429                 [Test]
 430                 public void GetStandardValuesSupported () {
 431                         Assert.IsTrue (colconv.GetStandardValuesSupported ());
 432                 }
 433
 434                 [Test]
 435                 public void GetStandardValues () {
 436 #if NET_2_0
 437                         Assert.AreEqual ((int)KnownColor.MenuHighlight, colconv.GetStandardValues ().Count);
 438                         Assert.AreEqual ((int)KnownColor.MenuHighlight, colconv.GetStandardValues (null).Count);
 439 #else
 440                         Assert.AreEqual ((int)KnownColor.YellowGreen, colconv.GetStandardValues ().Count);
 441                         Assert.AreEqual ((int)KnownColor.YellowGreen, colconv.GetStandardValues (null).Count);
 442 #endif
 443                 }
 444
 445                 [Test]
 446                 public void GetStandardValuesExclusive () {
 447                         Assert.AreEqual (false, colconv.GetStandardValuesExclusive ());
 448                 }
 449
 450                 [Test]
 451                 [ExpectedException (typeof (Exception))]
 452                 public void ConvertFromString_FromHtml_PoundTooLarge ()
 453                 {
 454                         colconv.ConvertFromString ("#100000000");
 455                 }
 456         }
 457 }
 458