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                 [ExpectedException (typeof (ArgumentException))]
 257                 public void TestCreateInstance_CaseSensitive ()
 258                 {
 259                         Hashtable ht = new Hashtable ();
 260                         ht.Add ("x", 2);
 261                         ht.Add ("Y", 3);
 262                         ptconv.CreateInstance (null, ht);
 263                 }
 264
 265                 [Test]
 266                 public void TestGetPropertiesSupported ()
 267                 {
 268                         Assert.IsTrue (ptconv.GetPropertiesSupported (), "GPS#1");
 269                         Assert.IsTrue (ptconv.GetPropertiesSupported (null), "GPS#2");
 270                 }
 271
 272                 [Test]
 273                 public void TestGetProperties ()
 274                 {
 275                         Attribute [] attrs;
 276                         PropertyDescriptorCollection propsColl;
 277
 278                         propsColl = ptconv.GetProperties (pt);
 279                         Assert.AreEqual (2, propsColl.Count, "GP1#1");
 280                         Assert.AreEqual (pt.X, propsColl["X"].GetValue (pt), "GP1#2");
 281                         Assert.AreEqual (pt.Y, propsColl["Y"].GetValue (pt), "GP1#3");
 282
 283                         propsColl = ptconv.GetProperties (null, ptneg);
 284                         Assert.AreEqual (2, propsColl.Count, "GP2#1");
 285                         Assert.AreEqual (ptneg.X, propsColl["X"].GetValue (ptneg), "GP2#2");
 286                         Assert.AreEqual (ptneg.Y, propsColl["Y"].GetValue (ptneg), "GP2#3");
 287
 288                         propsColl = ptconv.GetProperties (null, pt, null);
 289                         Assert.AreEqual (3, propsColl.Count, "GP3#1");
 290                         Assert.AreEqual (pt.X, propsColl["X"].GetValue (pt), "GP3#2");
 291                         Assert.AreEqual (pt.Y, propsColl["Y"].GetValue (pt), "GP3#3");
 292                         Assert.AreEqual (pt.IsEmpty, propsColl["IsEmpty"].GetValue (pt), "GP3#4");
 293
 294                         Type type = typeof (Point);
 295                         attrs = Attribute.GetCustomAttributes (type, true);
 296                         propsColl = ptconv.GetProperties (null, pt, attrs);
 297                         Assert.AreEqual (0, propsColl.Count, "GP3#5");
 298                 }
 299
 300                 [Test]
 301                 public void ConvertFromInvariantString_string ()
 302                 {
 303                         Assert.AreEqual (pt, ptconv.ConvertFromInvariantString ("1, 2"), "CFISS#1");
 304                         Assert.AreEqual (ptneg, ptconv.ConvertFromInvariantString ("-2, -3"), "CFISS#2");
 305                 }
 306
 307                 [Test]
 308                 [ExpectedException (typeof (ArgumentException))]
 309                 public void ConvertFromInvariantString_string_exc_1 ()
 310                 {
 311                         ptconv.ConvertFromInvariantString ("1");
 312                 }
 313
 314                 [Test]
 315                 public void ConvertFromInvariantString_string_exc_2 ()
 316                 {
 317                         try {
 318                                 ptconv.ConvertFromInvariantString ("hello");
 319                                 Assert.Fail ("#1");
 320                         } catch (Exception ex) {
 321                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 322                                 Assert.IsNotNull (ex.InnerException, "#3");
 323                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 324                         }
 325                 }
 326
 327                 [Test]
 328                 public void ConvertFromString_string ()
 329                 {
 330                         // save current culture
 331                         CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
 332
 333                         try {
 334                                 PerformConvertFromStringTest (new CultureInfo ("en-US"));
 335                                 PerformConvertFromStringTest (new CultureInfo ("nl-BE"));
 336                                 PerformConvertFromStringTest (new MyCultureInfo ());
 337                         } finally {
 338                                 // restore original culture
 339                                 Thread.CurrentThread.CurrentCulture = currentCulture;
 340                         }
 341                 }
 342
 343                 [Test]
 344                 [ExpectedException (typeof (ArgumentException))]
 345                 public void ConvertFromString_string_exc_1 ()
 346                 {
 347                         ptconv.ConvertFromString ("1");
 348                 }
 349
 350                 [Test]
 351                 public void ConvertFromString_string_exc_2 ()
 352                 {
 353                         try {
 354                                 ptconv.ConvertFromString ("hello");
 355                                 Assert.Fail ("#1");
 356                         } catch (Exception ex) {
 357                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 358                                 Assert.IsNotNull (ex.InnerException, "#3");
 359                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 360                         }
 361                 }
 362
 363                 [Test]
 364                 public void ConvertToInvariantString_string ()
 365                 {
 366                         Assert.AreEqual ("1" + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " 2",
 367                                 ptconv.ConvertToInvariantString (pt), "CFISS#1");
 368                         Assert.AreEqual ("-2" + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " -3",
 369                                 ptconv.ConvertToInvariantString (ptneg), "CFISS#2");
 370                 }
 371
 372                 [Test]
 373                 public void ConvertToString_string ()
 374                 {
 375                         // save current culture
 376                         CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
 377
 378                         try {
 379                                 PerformConvertToStringTest (new CultureInfo ("en-US"));
 380                                 PerformConvertToStringTest (new CultureInfo ("nl-BE"));
 381                                 PerformConvertToStringTest (new MyCultureInfo ());
 382                         } finally {
 383                                 // restore original culture
 384                                 Thread.CurrentThread.CurrentCulture = currentCulture;
 385                         }
 386                 }
 387
 388                 [Test]
 389                 public void GetStandardValuesSupported ()
 390                 {
 391                         Assert.IsFalse (ptconv.GetStandardValuesSupported ());
 392                 }
 393
 394                 [Test]
 395                 public void GetStandardValues ()
 396                 {
 397                         Assert.IsNull (ptconv.GetStandardValues ());
 398                 }
 399
 400                 [Test]
 401                 public void GetStandardValuesExclusive ()
 402                 {
 403                         Assert.IsFalse (ptconv.GetStandardValuesExclusive ());
 404                 }
 405
 406                 private void PerformConvertFromStringTest (CultureInfo culture)
 407                 {
 408                         // set current culture
 409                         Thread.CurrentThread.CurrentCulture = culture;
 410
 411                         // perform tests
 412                         Assert.AreEqual (pt, ptconv.ConvertFromString (CreatePointString (culture, pt)),
 413                                 "CFSS#1-" + culture.Name);
 414                         Assert.AreEqual (ptneg, ptconv.ConvertFromString (CreatePointString (culture, ptneg)),
 415                                 "CFSS#2-" + culture.Name);
 416                 }
 417
 418                 private void PerformConvertToStringTest (CultureInfo culture)
 419                 {
 420                         // set current culture
 421                         Thread.CurrentThread.CurrentCulture = culture;
 422
 423                         // perform tests
 424                         Assert.AreEqual (CreatePointString (culture, pt), ptconv.ConvertToString (pt),
 425                                 "CFISS#1-" + culture.Name);
 426                         Assert.AreEqual (CreatePointString (culture, ptneg), ptconv.ConvertToString (ptneg),
 427                                 "CFISS#2-" + culture.Name);
 428                 }
 429
 430                 private static string CreatePointString (Point point)
 431                 {
 432                         return CreatePointString (CultureInfo.CurrentCulture, point);
 433                 }
 434
 435                 private static string CreatePointString (CultureInfo culture, Point point)
 436                 {
 437                         return string.Format ("{0}{1} {2}", point.X.ToString (culture),
 438                                 culture.TextInfo.ListSeparator, point.Y.ToString (culture));
 439                 }
 440
 441                 [Serializable]
 442                 private sealed class MyCultureInfo : CultureInfo
 443                 {
 444                         internal MyCultureInfo () : base ("en-US")
 445                         {
 446                         }
 447
 448                         public override object GetFormat (Type formatType)
 449                         {
 450                                 if (formatType == typeof (NumberFormatInfo)) {
 451                                         NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
 452
 453                                         nfi.NegativeSign = "myNegativeSign";
 454                                         return NumberFormatInfo.ReadOnly (nfi);
 455                                 } else {
 456                                         return base.GetFormat (formatType);
 457                                 }
 458                         }
 459                 }
 460         }
 461 }