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

   1 //
   2 // Tests for System.Drawing.PointConverter.cs
   3 //
   4 // Author:
   5 //      Ravindra (rkumar@novell.com)
   6 //
   7
   8 //
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Collections;
  32 using System.ComponentModel;
  33 using System.ComponentModel.Design.Serialization;
  34 using System.Drawing;
  35 using System.Globalization;
  36 using System.Security.Permissions;
  37 using System.Threading;
  38
  39 using NUnit.Framework;
  40
  41 namespace MonoTests.System.Drawing
  42 {
  43         [TestFixture]
  44         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  45         public class PointConverterTest
  46         {
  47                 Point pt;
  48                 Point ptneg;
  49                 PointConverter ptconv;
  50                 String ptStr;
  51                 String ptnegStr;
  52
  53                 [SetUp]
  54                 public void SetUp ()
  55                 {
  56                         pt = new Point (1, 2);
  57                         ptStr = pt.X + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " " + pt.Y;
  58
  59                         ptneg = new Point (-2, -3);
  60                         ptnegStr = ptneg.X + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " " + ptneg.Y;
  61
  62                         ptconv = (PointConverter) TypeDescriptor.GetConverter (pt);
  63                 }
  64
  65                 [Test]
  66                 public void TestCanConvertFrom ()
  67                 {
  68                         Assert.IsTrue (ptconv.CanConvertFrom (typeof (String)), "CCF#1");
  69                         Assert.IsTrue (ptconv.CanConvertFrom (null, typeof (String)), "CCF#2");
  70                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (Rectangle)), "CCF#3");
  71                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (RectangleF)), "CCF#4");
  72                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (Point)), "CCF#5");
  73                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (PointF)), "CCF#6");
  74                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (Size)), "CCF#7");
  75                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (SizeF)), "CCF#8");
  76                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (Object)), "CCF#9");
  77                         Assert.IsFalse (ptconv.CanConvertFrom (null, typeof (int)), "CCF#10");
  78                         Assert.IsTrue (ptconv.CanConvertFrom (null, typeof (InstanceDescriptor)), "CCF#11");
  79                 }
  80
  81                 [Test]
  82                 public void TestCanConvertTo ()
  83                 {
  84                         Assert.IsTrue (ptconv.CanConvertTo (typeof (String)), "CCT#1");
  85                         Assert.IsTrue (ptconv.CanConvertTo (null, typeof (String)), "CCT#2");
  86                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (Rectangle)), "CCT#3");
  87                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (RectangleF)), "CCT#4");
  88                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (Point)), "CCT#5");
  89                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (PointF)), "CCT#6");
  90                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (Size)), "CCT#7");
  91                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (SizeF)), "CCT#8");
  92                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (Object)), "CCT#9");
  93                         Assert.IsFalse (ptconv.CanConvertTo (null, typeof (int)), "CCT#10");
  94                 }
  95
  96                 [Test]
  97                 public void TestConvertFrom ()
  98                 {
  99                         Assert.AreEqual (pt, (Point) ptconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 100                                                                 "1, 2"), "CF#1");
 101                         Assert.AreEqual (ptneg, (Point) ptconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 102                                                                 "-2, -3"), "CF#2");
 103
 104                         try {
 105                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture, "1");
 106                                 Assert.Fail ("CF#3: must throw ArgumentException");
 107                         } catch (Exception e) {
 108                                 Assert.IsTrue (e is ArgumentException, "CF#3");
 109                         }
 110
 111                         try {
 112                                 ptconv.ConvertFrom ("1");
 113                                 Assert.Fail ("CF#3a: must throw ArgumentException");
 114                         } catch (Exception e) {
 115                                 Assert.IsTrue (e is ArgumentException, "CF#3a");
 116                         }
 117
 118                         try {
 119                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture, "1, 1, 1");
 120                                 Assert.Fail ("CF#4: must throw ArgumentException");
 121                         } catch (Exception e) {
 122                                 Assert.IsTrue (e is ArgumentException, "CF#4");
 123                         }
 124
 125                         try {
 126                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture, "*1, 1");
 127                                 Assert.Fail ("CF#5-1");
 128                         } catch (Exception ex) {
 129                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "CF#5-2");
 130                                 Assert.IsNotNull (ex.InnerException, "CF#5-3");
 131                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "CF#5-4");
 132                         }
 133
 134                         try {
 135                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 136                                         new Point (1, 1));
 137                                 Assert.Fail ("CF#6: must throw NotSupportedException");
 138                         } catch (Exception e) {
 139                                 Assert.IsTrue (e is NotSupportedException, "CF#6");
 140                         }
 141
 142                         try {
 143                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 144                                         new PointF (1, 1));
 145                                 Assert.Fail ("CF#7: must throw NotSupportedException");
 146                         } catch (Exception e) {
 147                                 Assert.IsTrue (e is NotSupportedException, "CF#7");
 148                         }
 149
 150                         try {
 151                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 152                                         new Size (1, 1));
 153                                 Assert.Fail ("CF#8: must throw NotSupportedException");
 154                         } catch (Exception e) {
 155                                 Assert.IsTrue (e is NotSupportedException, "CF#8");
 156                         }
 157
 158                         try {
 159                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 160                                         new SizeF (1, 1));
 161                                 Assert.Fail ("CF#9: must throw NotSupportedException");
 162                         } catch (Exception e) {
 163                                 Assert.IsTrue (e is NotSupportedException, "CF#9");
 164                         }
 165
 166                         try {
 167                                 ptconv.ConvertFrom (null, CultureInfo.InvariantCulture, 0x10);
 168                                 Assert.Fail ("CF#10: must throw NotSupportedException");
 169                         } catch (Exception e) {
 170                                 Assert.IsTrue (e is NotSupportedException, "CF#10");
 171                         }
 172                 }
 173
 174                 [Test]
 175                 public void TestConvertTo ()
 176                 {
 177                         Assert.AreEqual (ptStr, (String) ptconv.ConvertTo (null, CultureInfo.InvariantCulture,
 178                                                                 pt, typeof (String)), "CT#1");
 179                         Assert.AreEqual (ptnegStr, (String) ptconv.ConvertTo (null, CultureInfo.InvariantCulture,
 180                                                                 ptneg, typeof (String)), "CT#2");
 181
 182                         try {
 183                                 ptconv.ConvertTo (null, CultureInfo.InvariantCulture, pt,
 184                                                   typeof (Size));
 185                                 Assert.Fail ("CT#3: must throw NotSupportedException");
 186                         } catch (Exception e) {
 187                                 Assert.IsTrue (e is NotSupportedException, "CT#3");
 188                         }
 189
 190                         try {
 191                                 ptconv.ConvertTo (null, CultureInfo.InvariantCulture, pt,
 192                                                   typeof (SizeF));
 193                                 Assert.Fail ("CT#4: must throw NotSupportedException");
 194                         } catch (Exception e) {
 195                                 Assert.IsTrue (e is NotSupportedException, "CT#4");
 196                         }
 197
 198                         try {
 199                                 ptconv.ConvertTo (null, CultureInfo.InvariantCulture, pt,
 200                                                   typeof (Point));
 201                                 Assert.Fail ("CT#5: must throw NotSupportedException");
 202                         } catch (Exception e) {
 203                                 Assert.IsTrue (e is NotSupportedException, "CT#5");
 204                         }
 205
 206                         try {
 207                                 ptconv.ConvertTo (null, CultureInfo.InvariantCulture, pt,
 208                                                   typeof (PointF));
 209                                 Assert.Fail ("CT#6: must throw NotSupportedException");
 210                         } catch (Exception e) {
 211                                 Assert.IsTrue (e is NotSupportedException, "CT#6");
 212                         }
 213
 214                         try {
 215                                 ptconv.ConvertTo (null, CultureInfo.InvariantCulture, pt,
 216                                                   typeof (int));
 217                                 Assert.Fail ("CT#7: must throw NotSupportedException");
 218                         } catch (Exception e) {
 219                                 Assert.IsTrue (e is NotSupportedException, "CT#7");
 220                         }
 221
 222                         try {
 223                                 // culture == null
 224                                 ptconv.ConvertTo (null, null, pt, typeof (string));
 225                         } catch (NullReferenceException e) {
 226                                 Assert.Fail ("CT#8: must not throw NullReferenceException");
 227                         }
 228                 }
 229
 230                 [Test]
 231                 public void TestGetCreateInstanceSupported ()
 232                 {
 233                         Assert.IsTrue (ptconv.GetCreateInstanceSupported (), "GCIS#1");
 234                         Assert.IsTrue (ptconv.GetCreateInstanceSupported (null), "GCIS#2");
 235                 }
 236
 237                 [Test]
 238                 public void TestCreateInstance ()
 239                 {
 240                         Point ptInstance;
 241
 242                         Hashtable ht = new Hashtable ();
 243                         ht.Add ("X", 1); ht.Add ("Y", 2);
 244
 245                         ptInstance = (Point) ptconv.CreateInstance (ht);
 246                         Assert.AreEqual (pt, ptInstance, "CI#1");
 247
 248                         ht.Clear ();
 249                         ht.Add ("X", -2); ht.Add ("Y", -3);
 250
 251                         ptInstance = (Point) ptconv.CreateInstance (null, ht);
 252                         Assert.AreEqual (ptneg, ptInstance, "CI#2");
 253                 }
 254
 255                 [Test]
 256 #if NET_2_0
 257                 [ExpectedException (typeof (ArgumentException))]
 258 #else
 259                 [ExpectedException (typeof (NullReferenceException))]
 260 #endif
 261                 public void TestCreateInstance_CaseSensitive ()
 262                 {
 263                         Hashtable ht = new Hashtable ();
 264                         ht.Add ("x", 2);
 265                         ht.Add ("Y", 3);
 266                         ptconv.CreateInstance (null, ht);
 267                 }
 268
 269                 [Test]
 270                 public void TestGetPropertiesSupported ()
 271                 {
 272                         Assert.IsTrue (ptconv.GetPropertiesSupported (), "GPS#1");
 273                         Assert.IsTrue (ptconv.GetPropertiesSupported (null), "GPS#2");
 274                 }
 275
 276                 [Test]
 277                 public void TestGetProperties ()
 278                 {
 279                         Attribute [] attrs;
 280                         PropertyDescriptorCollection propsColl;
 281
 282                         propsColl = ptconv.GetProperties (pt);
 283                         Assert.AreEqual (2, propsColl.Count, "GP1#1");
 284                         Assert.AreEqual (pt.X, propsColl["X"].GetValue (pt), "GP1#2");
 285                         Assert.AreEqual (pt.Y, propsColl["Y"].GetValue (pt), "GP1#3");
 286
 287                         propsColl = ptconv.GetProperties (null, ptneg);
 288                         Assert.AreEqual (2, propsColl.Count, "GP2#1");
 289                         Assert.AreEqual (ptneg.X, propsColl["X"].GetValue (ptneg), "GP2#2");
 290                         Assert.AreEqual (ptneg.Y, propsColl["Y"].GetValue (ptneg), "GP2#3");
 291
 292                         propsColl = ptconv.GetProperties (null, pt, null);
 293                         Assert.AreEqual (3, propsColl.Count, "GP3#1");
 294                         Assert.AreEqual (pt.X, propsColl["X"].GetValue (pt), "GP3#2");
 295                         Assert.AreEqual (pt.Y, propsColl["Y"].GetValue (pt), "GP3#3");
 296                         Assert.AreEqual (pt.IsEmpty, propsColl["IsEmpty"].GetValue (pt), "GP3#4");
 297
 298                         Type type = typeof (Point);
 299                         attrs = Attribute.GetCustomAttributes (type, true);
 300                         propsColl = ptconv.GetProperties (null, pt, attrs);
 301                         Assert.AreEqual (0, propsColl.Count, "GP3#5");
 302                 }
 303
 304                 [Test]
 305                 public void ConvertFromInvariantString_string ()
 306                 {
 307                         Assert.AreEqual (pt, ptconv.ConvertFromInvariantString ("1, 2"), "CFISS#1");
 308                         Assert.AreEqual (ptneg, ptconv.ConvertFromInvariantString ("-2, -3"), "CFISS#2");
 309                 }
 310
 311                 [Test]
 312                 [ExpectedException (typeof (ArgumentException))]
 313                 public void ConvertFromInvariantString_string_exc_1 ()
 314                 {
 315                         ptconv.ConvertFromInvariantString ("1");
 316                 }
 317
 318                 [Test]
 319                 public void ConvertFromInvariantString_string_exc_2 ()
 320                 {
 321                         try {
 322                                 ptconv.ConvertFromInvariantString ("hello");
 323                                 Assert.Fail ("#1");
 324                         } catch (Exception ex) {
 325                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 326                                 Assert.IsNotNull (ex.InnerException, "#3");
 327                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 328                         }
 329                 }
 330
 331                 [Test]
 332                 public void ConvertFromString_string ()
 333                 {
 334                         // save current culture
 335                         CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
 336
 337                         try {
 338                                 PerformConvertFromStringTest (new CultureInfo ("en-US"));
 339                                 PerformConvertFromStringTest (new CultureInfo ("nl-BE"));
 340                                 PerformConvertFromStringTest (new MyCultureInfo ());
 341                         } finally {
 342                                 // restore original culture
 343                                 Thread.CurrentThread.CurrentCulture = currentCulture;
 344                         }
 345                 }
 346
 347                 [Test]
 348                 [ExpectedException (typeof (ArgumentException))]
 349                 public void ConvertFromString_string_exc_1 ()
 350                 {
 351                         ptconv.ConvertFromString ("1");
 352                 }
 353
 354                 [Test]
 355                 public void ConvertFromString_string_exc_2 ()
 356                 {
 357                         try {
 358                                 ptconv.ConvertFromString ("hello");
 359                                 Assert.Fail ("#1");
 360                         } catch (Exception ex) {
 361                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 362                                 Assert.IsNotNull (ex.InnerException, "#3");
 363                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 364                         }
 365                 }
 366
 367                 [Test]
 368                 public void ConvertToInvariantString_string ()
 369                 {
 370                         Assert.AreEqual ("1" + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " 2",
 371                                 ptconv.ConvertToInvariantString (pt), "CFISS#1");
 372                         Assert.AreEqual ("-2" + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " -3",
 373                                 ptconv.ConvertToInvariantString (ptneg), "CFISS#2");
 374                 }
 375
 376                 [Test]
 377                 public void ConvertToString_string ()
 378                 {
 379                         // save current culture
 380                         CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
 381
 382                         try {
 383                                 PerformConvertToStringTest (new CultureInfo ("en-US"));
 384                                 PerformConvertToStringTest (new CultureInfo ("nl-BE"));
 385                                 PerformConvertToStringTest (new MyCultureInfo ());
 386                         } finally {
 387                                 // restore original culture
 388                                 Thread.CurrentThread.CurrentCulture = currentCulture;
 389                         }
 390                 }
 391
 392                 [Test]
 393                 public void GetStandardValuesSupported ()
 394                 {
 395                         Assert.IsFalse (ptconv.GetStandardValuesSupported ());
 396                 }
 397
 398                 [Test]
 399                 public void GetStandardValues ()
 400                 {
 401                         Assert.IsNull (ptconv.GetStandardValues ());
 402                 }
 403
 404                 [Test]
 405                 public void GetStandardValuesExclusive ()
 406                 {
 407                         Assert.IsFalse (ptconv.GetStandardValuesExclusive ());
 408                 }
 409
 410                 private void PerformConvertFromStringTest (CultureInfo culture)
 411                 {
 412                         // set current culture
 413                         Thread.CurrentThread.CurrentCulture = culture;
 414
 415                         // perform tests
 416                         Assert.AreEqual (pt, ptconv.ConvertFromString (CreatePointString (culture, pt)),
 417                                 "CFSS#1-" + culture.Name);
 418                         Assert.AreEqual (ptneg, ptconv.ConvertFromString (CreatePointString (culture, ptneg)),
 419                                 "CFSS#2-" + culture.Name);
 420                 }
 421
 422                 private void PerformConvertToStringTest (CultureInfo culture)
 423                 {
 424                         // set current culture
 425                         Thread.CurrentThread.CurrentCulture = culture;
 426
 427                         // perform tests
 428                         Assert.AreEqual (CreatePointString (culture, pt), ptconv.ConvertToString (pt),
 429                                 "CFISS#1-" + culture.Name);
 430                         Assert.AreEqual (CreatePointString (culture, ptneg), ptconv.ConvertToString (ptneg),
 431                                 "CFISS#2-" + culture.Name);
 432                 }
 433
 434                 private static string CreatePointString (Point point)
 435                 {
 436                         return CreatePointString (CultureInfo.CurrentCulture, point);
 437                 }
 438
 439                 private static string CreatePointString (CultureInfo culture, Point point)
 440                 {
 441                         return string.Format ("{0}{1} {2}", point.X.ToString (culture),
 442                                 culture.TextInfo.ListSeparator, point.Y.ToString (culture));
 443                 }
 444
 445                 [Serializable]
 446                 private sealed class MyCultureInfo : CultureInfo
 447                 {
 448                         internal MyCultureInfo () : base ("en-US")
 449                         {
 450                         }
 451
 452                         public override object GetFormat (Type formatType)
 453                         {
 454                                 if (formatType == typeof (NumberFormatInfo)) {
 455                                         NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
 456
 457                                         nfi.NegativeSign = "myNegativeSign";
 458                                         return NumberFormatInfo.ReadOnly (nfi);
 459                                 } else {
 460                                         return base.GetFormat (formatType);
 461                                 }
 462                         }
 463                 }
 464         }
 465 }