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         public class SizeConverterTest
  46         {
  47                 Size sz;
  48                 Size szneg;
  49                 SizeConverter szconv;
  50                 String szStrInvariant;
  51                 String sznegStrInvariant;
  52
  53                 [SetUp]
  54                 public void SetUp ()
  55                 {
  56                         sz = new Size (10, 20);
  57                         szStrInvariant = sz.Width + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " " + sz.Height;
  58
  59                         szneg = new Size (-20, -30);
  60                         sznegStrInvariant = szneg.Width + CultureInfo.InvariantCulture.TextInfo.ListSeparator + " " + szneg.Height;
  61
  62                         szconv = (SizeConverter) TypeDescriptor.GetConverter (sz);
  63                 }
  64
  65                 [Test]
  66                 public void TestCanConvertFrom ()
  67                 {
  68                         Assert.IsTrue (szconv.CanConvertFrom (typeof (String)), "CCF#1");
  69                         Assert.IsTrue (szconv.CanConvertFrom (null, typeof (String)), "CCF#2");
  70                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Rectangle)), "CCF#3");
  71                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (RectangleF)), "CCF#4");
  72                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Point)), "CCF#5");
  73                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (PointF)), "CCF#6");
  74                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Size)), "CCF#7");
  75                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (SizeF)), "CCF#8");
  76                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (Object)), "CCF#9");
  77                         Assert.IsFalse (szconv.CanConvertFrom (null, typeof (int)), "CCF#10");
  78                         Assert.IsTrue (szconv.CanConvertFrom (null, typeof (InstanceDescriptor)), "CCF#11");
  79                 }
  80
  81                 [Test]
  82                 public void TestCanConvertTo ()
  83                 {
  84                         Assert.IsTrue (szconv.CanConvertTo (typeof (String)), "CCT#1");
  85                         Assert.IsTrue (szconv.CanConvertTo (null, typeof (String)), "CCT#2");
  86                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (Rectangle)), "CCT#3");
  87                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (RectangleF)), "CCT#4");
  88                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (Point)), "CCT#5");
  89                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (PointF)), "CCT#6");
  90                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (Size)), "CCT#7");
  91                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (SizeF)), "CCT#8");
  92                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (Object)), "CCT#9");
  93                         Assert.IsFalse (szconv.CanConvertTo (null, typeof (int)), "CCT#10");
  94                 }
  95
  96                 [Test]
  97                 public void TestConvertFrom ()
  98                 {
  99                         Assert.AreEqual (sz, (Size) szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 100                                 "10, 20"), "CF#1");
 101                         Assert.AreEqual (szneg, (Size) szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 102                                 "-20, -30"), "CF#2");
 103
 104                         try {
 105                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture, "10");
 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                                 szconv.ConvertFrom ("10");
 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                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 120                                         "1, 1, 1");
 121                                 Assert.Fail ("CF#4: must throw ArgumentException");
 122                         } catch (Exception e) {
 123                                 Assert.IsTrue (e is ArgumentException, "CF#4");
 124                         }
 125
 126                         try {
 127                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 128                                         "*1, 1");
 129                                 Assert.Fail ("CF#5-1: must throw Exception");
 130                         } catch (Exception ex) {
 131                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "CF#5-2");
 132                                 Assert.IsNotNull (ex.InnerException, "CF#5-3");
 133                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "CF#5-4");
 134                         }
 135
 136                         try {
 137                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 138                                         new Point (10, 10));
 139                                 Assert.Fail ("CF#6: must throw NotSupportedException");
 140                         } catch (Exception e) {
 141                                 Assert.IsTrue (e is NotSupportedException, "CF#6");
 142                         }
 143
 144                         try {
 145                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 146                                         new PointF (10, 10));
 147                                 Assert.Fail ("CF#7: must throw NotSupportedException");
 148                         } catch (Exception e) {
 149                                 Assert.IsTrue (e is NotSupportedException, "CF#7");
 150                         }
 151
 152                         try {
 153                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 154                                         new Size (10, 10));
 155                                 Assert.Fail ("CF#8: must throw NotSupportedException");
 156                         } catch (Exception e) {
 157                                 Assert.IsTrue (e is NotSupportedException, "CF#8");
 158                         }
 159
 160                         try {
 161                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture,
 162                                         new SizeF (10, 10));
 163                                 Assert.Fail ("CF#9: must throw NotSupportedException");
 164                         } catch (Exception e) {
 165                                 Assert.IsTrue (e is NotSupportedException, "CF#9");
 166                         }
 167
 168                         try {
 169                                 szconv.ConvertFrom (null, CultureInfo.InvariantCulture, 0x10);
 170                                 Assert.Fail ("CF#10: must throw NotSupportedException");
 171                         } catch (Exception e) {
 172                                 Assert.IsTrue (e is NotSupportedException, "CF#10");
 173                         }
 174                 }
 175
 176                 [Test]
 177                 public void TestConvertTo ()
 178                 {
 179                         Assert.AreEqual (szStrInvariant, (String) szconv.ConvertTo (null,
 180                                 CultureInfo.InvariantCulture, sz, typeof (String)), "CT#1");
 181                         Assert.AreEqual (sznegStrInvariant, (String) szconv.ConvertTo (null,
 182                                 CultureInfo.InvariantCulture, szneg, typeof (String)), "CT#2");
 183
 184                         try {
 185                                 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
 186                                         typeof (Size));
 187                                 Assert.Fail ("CT#3: must throw NotSupportedException");
 188                         } catch (Exception e) {
 189                                 Assert.IsTrue (e is NotSupportedException, "CT#3");
 190                         }
 191
 192                         try {
 193                                 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
 194                                         typeof (SizeF));
 195                                 Assert.Fail ("CT#4: must throw NotSupportedException");
 196                         } catch (Exception e) {
 197                                 Assert.IsTrue (e is NotSupportedException, "CT#4");
 198                         }
 199
 200                         try {
 201                                 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
 202                                         typeof (Point));
 203                                 Assert.Fail ("CT#5: must throw NotSupportedException");
 204                         } catch (Exception e) {
 205                                 Assert.IsTrue (e is NotSupportedException, "CT#5");
 206                         }
 207
 208                         try {
 209                                 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
 210                                         typeof (PointF));
 211                                 Assert.Fail ("CT#6: must throw NotSupportedException");
 212                         } catch (Exception e) {
 213                                 Assert.IsTrue (e is NotSupportedException, "CT#6");
 214                         }
 215
 216                         try {
 217                                 szconv.ConvertTo (null, CultureInfo.InvariantCulture, sz,
 218                                         typeof (int));
 219                                 Assert.Fail ("CT#7: must throw NotSupportedException");
 220                         } catch (Exception e) {
 221                                 Assert.IsTrue (e is NotSupportedException, "CT#7");
 222                         }
 223
 224                         try {
 225                                 // culture == null
 226                                 szconv.ConvertTo (null, null, sz, typeof (string));
 227                         } catch (NullReferenceException) {
 228                                 Assert.Fail ("CT#8: must not throw NullReferenceException");
 229                         }
 230                 }
 231
 232                 [Test]
 233                 public void TestGetCreateInstanceSupported ()
 234                 {
 235                         Assert.IsTrue (szconv.GetCreateInstanceSupported (), "GCIS#1");
 236                         Assert.IsTrue (szconv.GetCreateInstanceSupported (null), "GCIS#2");
 237                 }
 238
 239                 [Test]
 240                 public void TestCreateInstance ()
 241                 {
 242                         Size szInstance;
 243
 244                         Hashtable ht = new Hashtable ();
 245                         ht.Add ("Width", 10); ht.Add ("Height", 20);
 246
 247                         szInstance = (Size) szconv.CreateInstance (ht);
 248                         Assert.AreEqual (sz, szInstance, "CI#1");
 249
 250                         ht.Clear ();
 251                         ht.Add ("Width", -20); ht.Add ("Height", -30);
 252
 253                         szInstance = (Size) szconv.CreateInstance (null, ht);
 254                         Assert.AreEqual (szneg, szInstance, "CI#2");
 255                 }
 256
 257                 [Test]
 258                 public void TestCreateInstance_CaseSensitive ()
 259                 {
 260                         Hashtable ht = new Hashtable ();
 261                         ht.Add ("width", 20);
 262                         ht.Add ("Height", 30);
 263                         Assert.Throws<ArgumentException> (() => szconv.CreateInstance (null, ht));
 264                 }
 265
 266                 [Test]
 267                 public void TestGetPropertiesSupported ()
 268                 {
 269                         Assert.IsTrue (szconv.GetPropertiesSupported (), "GPS#1");
 270                         Assert.IsTrue (szconv.GetPropertiesSupported (null), "GPS#2");
 271                 }
 272
 273                 [Test]
 274                 public void TestGetProperties ()
 275                 {
 276                         Attribute [] attrs;
 277                         PropertyDescriptorCollection propsColl;
 278
 279                         propsColl = szconv.GetProperties (sz);
 280                         Assert.AreEqual (2, propsColl.Count, "GP1#1");
 281                         Assert.AreEqual (sz.Width, propsColl["Width"].GetValue (sz), "GP1#2");
 282                         Assert.AreEqual (sz.Height, propsColl["Height"].GetValue (sz), "GP1#3");
 283
 284                         propsColl = szconv.GetProperties (null, szneg);
 285                         Assert.AreEqual (2, propsColl.Count, "GP2#1");
 286                         Assert.AreEqual (szneg.Width, propsColl["Width"].GetValue (szneg), "GP2#2");
 287                         Assert.AreEqual (szneg.Height, propsColl["Height"].GetValue (szneg), "GP2#3");
 288
 289                         propsColl = szconv.GetProperties (null, sz, null);
 290                         Assert.AreEqual (3, propsColl.Count, "GP3#1");
 291                         Assert.AreEqual (sz.Width, propsColl["Width"].GetValue (sz), "GP3#2");
 292                         Assert.AreEqual (sz.Height, propsColl["Height"].GetValue (sz), "GP3#3");
 293                         Assert.AreEqual (sz.IsEmpty, propsColl["IsEmpty"].GetValue (sz), "GP3#4");
 294
 295                         Type type = typeof (Size);
 296                         attrs = Attribute.GetCustomAttributes (type, true);
 297                         propsColl = szconv.GetProperties (null, sz, attrs);
 298                         Assert.AreEqual (0, propsColl.Count, "GP3#5");
 299                 }
 300
 301                 [Test]
 302                 public void ConvertFromInvariantString_string ()
 303                 {
 304                         Assert.AreEqual (sz, szconv.ConvertFromInvariantString (szStrInvariant),
 305                                 "CFISS#1");
 306                         Assert.AreEqual (szneg, szconv.ConvertFromInvariantString (sznegStrInvariant),
 307                                 "CFISS#2");
 308                 }
 309
 310                 [Test]
 311                 public void ConvertFromInvariantString_string_exc_1 ()
 312                 {
 313                         Assert.Throws<ArgumentException> (() => szconv.ConvertFromInvariantString ("1, 2, 3"));
 314                 }
 315
 316                 [Test]
 317                 public void ConvertFromInvariantString_string_exc_2 ()
 318                 {
 319                         try {
 320                                 szconv.ConvertFromInvariantString ("hello");
 321                                 Assert.Fail ("#1");
 322                         } catch (Exception ex) {
 323                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 324                                 Assert.IsNotNull (ex.InnerException, "#3");
 325                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 326                         }
 327                 }
 328
 329                 [Test]
 330                 public void ConvertFromString_string ()
 331                 {
 332                         // save current culture
 333                         CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
 334
 335                         try {
 336                                 PerformConvertFromStringTest (new CultureInfo ("en-US"));
 337                                 PerformConvertFromStringTest (new CultureInfo ("nl-BE"));
 338                                 PerformConvertFromStringTest (new MyCultureInfo ());
 339                         } finally {
 340                                 // restore original culture
 341                                 Thread.CurrentThread.CurrentCulture = currentCulture;
 342                         }
 343                 }
 344
 345                 [Test]
 346                 public void ConvertFromString_string_exc_1 ()
 347                 {
 348                         CultureInfo culture = CultureInfo.CurrentCulture;
 349                         Assert.Throws<ArgumentException> (() => szconv.ConvertFromString (string.Format(culture,
 350                                 "1{0} 2{0} 3{0} 4{0} 5", culture.TextInfo.ListSeparator)));
 351                 }
 352
 353                 [Test]
 354                 public void ConvertFromString_string_exc_2 ()
 355                 {
 356                         try {
 357                                 szconv.ConvertFromString ("hello");
 358                                 Assert.Fail ("#1");
 359                         } catch (Exception ex) {
 360                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 361                                 Assert.IsNotNull (ex.InnerException, "#3");
 362                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 363                         }
 364                 }
 365
 366                 [Test]
 367                 public void ConvertToInvariantString_string ()
 368                 {
 369                         Assert.AreEqual (szStrInvariant, szconv.ConvertToInvariantString (sz),
 370                                 "CFISS#1");
 371                         Assert.AreEqual (sznegStrInvariant, szconv.ConvertToInvariantString (szneg),
 372                                 "CFISS#2");
 373                 }
 374
 375                 [Test]
 376                 public void ConvertToString_string ()
 377                 {
 378                         // save current culture
 379                         CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
 380
 381                         try {
 382                                 PerformConvertToStringTest (new CultureInfo ("en-US"));
 383                                 PerformConvertToStringTest (new CultureInfo ("nl-BE"));
 384                                 PerformConvertToStringTest (new MyCultureInfo ());
 385                         } finally {
 386                                 // restore original culture
 387                                 Thread.CurrentThread.CurrentCulture = currentCulture;
 388                         }
 389                 }
 390
 391                 [Test]
 392                 public void GetStandardValuesSupported ()
 393                 {
 394                         Assert.IsFalse (szconv.GetStandardValuesSupported ());
 395                 }
 396
 397                 [Test]
 398                 public void GetStandardValues ()
 399                 {
 400                         Assert.IsNull (szconv.GetStandardValues ());
 401                 }
 402
 403                 [Test]
 404                 public void GetStandardValuesExclusive ()
 405                 {
 406                         Assert.IsFalse (szconv.GetStandardValuesExclusive ());
 407                 }
 408
 409                 private void PerformConvertFromStringTest (CultureInfo culture)
 410                 {
 411                         // set current culture
 412                         Thread.CurrentThread.CurrentCulture = culture;
 413
 414                         // perform tests
 415                         Assert.AreEqual (sz, szconv.ConvertFromString (CreateSizeString (culture, sz)),
 416                                 "CFSS#1-" + culture.Name);
 417                         Assert.AreEqual (szneg, szconv.ConvertFromString (CreateSizeString (culture, szneg)),
 418                                 "CFSS#2-" + culture.Name);
 419                 }
 420
 421                 private void PerformConvertToStringTest (CultureInfo culture)
 422                 {
 423                         // set current culture
 424                         Thread.CurrentThread.CurrentCulture = culture;
 425
 426                         // perform tests
 427                         Assert.AreEqual (CreateSizeString (culture, sz), szconv.ConvertToString (sz),
 428                                 "CFISS#1-" + culture.Name);
 429                         Assert.AreEqual (CreateSizeString (culture, szneg), szconv.ConvertToString (szneg),
 430                                 "CFISS#2-" + culture.Name);
 431                 }
 432
 433                 private static string CreateSizeString (Size size)
 434                 {
 435                         return CreateSizeString (CultureInfo.CurrentCulture, size);
 436                 }
 437
 438                 private static string CreateSizeString (CultureInfo culture, Size size)
 439                 {
 440                         return string.Format ("{0}{1} {2}", size.Width.ToString (culture),
 441                                 culture.TextInfo.ListSeparator, size.Height.ToString (culture));
 442                 }
 443
 444                 [Serializable]
 445                 private sealed class MyCultureInfo : CultureInfo
 446                 {
 447                         internal MyCultureInfo () : base ("en-US")
 448                         {
 449                         }
 450
 451                         public override object GetFormat (Type formatType)
 452                         {
 453                                 if (formatType == typeof (NumberFormatInfo)) {
 454                                         NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
 455
 456                                         nfi.NegativeSign = "myNegativeSign";
 457                                         return NumberFormatInfo.ReadOnly (nfi);
 458                                 } else {
 459                                         return base.GetFormat (formatType);
 460                                 }
 461                         }
 462                 }
 463         }
 464 }