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

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