mcs/class/System.Web.Extensions/Test/System.Web.Script.Serialization/JavaScriptSerializerTest.cs

   1 //
   2 // JavaScriptSerializer.cs
   3 //
   4 // Author:
   5 //   Konstantin Triger <kostat@mainsoft.com>
   6 //
   7 // (C) 2007 Mainsoft, Inc.  http://www.mainsoft.com
   8 //
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  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.Generic;
  32 using System.Text;
  33 using NUnit.Framework;
  34 using System.Web.Script.Serialization;
  35 using System.Reflection;
  36 using System.Collections;
  37 using System.Drawing;
  38 using ComponentModel = System.ComponentModel;
  39 using System.Globalization;
  40 using System.Threading;
  41 using System.Text.RegularExpressions;
  42 using System.ComponentModel;
  43 using CategoryAttribute = NUnit.Framework.CategoryAttribute;
  44 using System.Web.UI.WebControls;
  45 using System.Collections.ObjectModel;
  46
  47
  48 namespace MonoTests.System.Web.Script.Serialization
  49 {
  50         [TestFixture]
  51         public class JavaScriptSerializerTest
  52         {
  53                 enum MyEnum
  54                 {
  55                         AAA,
  56                         BBB,
  57                         CCC
  58                 }
  59 #pragma warning disable 659
  60                 class bug
  61                 {
  62                         //public DateTime dt;
  63                         //public DateTime dt1;
  64                         //public DateTime dt2;
  65                         public bool bb;
  66                         //Hashtable hash;
  67
  68                         public void Init() {
  69                                 //dt = DateTime.MaxValue;
  70                                 //dt1 = DateTime.MinValue;
  71                                 //dt2 = new DateTime ((DateTime.Now.Ticks / 10000) * 10000);
  72                                 bb = true;
  73                                 //hash = new Hashtable ();
  74                                 //hash.Add ("mykey", 1);
  75                         }
  76
  77                         public override bool Equals (object obj) {
  78                                 if (!(obj is bug))
  79                                         return false;
  80                                 JavaScriptSerializerTest.FieldsEqual (this, obj);
  81                                 return true;
  82                         }
  83                 }
  84                 class X
  85                 {
  86                         int x = 5;
  87                         //int y;
  88                         ulong _bb;
  89                         Y[] _yy;
  90                         Y [] _yyy = new Y [] { new Y (), new Y () };
  91                         public int z;
  92                         public char ch;
  93                         public char ch_null;
  94                         public string str;
  95                         public byte b;
  96                         public sbyte sb;
  97                         public short sh;
  98                         public ushort ush;
  99                         public int i;
 100                         public uint ui;
 101                         public long l;
 102                         public ulong ul;
 103
 104                         public float f;
 105                         public float f1;
 106                         public float f2;
 107                         public float f3;
 108                         public float f4;
 109
 110                         public double d;
 111                         public double d1;
 112                         public double d2;
 113                         public double d3;
 114                         public double d4;
 115
 116                         public decimal de;
 117                         public decimal de1;
 118                         public decimal de2;
 119                         public decimal de3;
 120                         public decimal de4;
 121
 122
 123
 124                         public Guid g;
 125
 126                         public Nullable<bool> nb;
 127                         public DBNull dbn;
 128                         IEnumerable<int> enum_int;
 129                         IEnumerable enum_int1;
 130                         public Uri uri;
 131                         public Dictionary<string, Y> hash;
 132                         public Point point;
 133
 134                         public void Init () {
 135                                 //y = 6;
 136                                 _bb = ulong.MaxValue - 5;
 137                                 _yy = new Y [] { new Y (), new Y () };
 138                                 z = 8;
 139                                 ch = (char) 0xFF56;
 140                                 ch_null = '\0';
 141                                 str = "\uFF56\uFF57\uF58FF59g";
 142                                 b = 253;
 143                                 sb = -48;
 144                                 sh = short.MinValue + 28;
 145                                 ush = ushort.MaxValue - 24;
 146                                 i = -234235453;
 147                                 ui = uint.MaxValue - 234234;
 148                                 l = long.MinValue + 28;
 149                                 ul = ulong.MaxValue - 3;
 150
 151                                 f = float.NaN;
 152                                 f1 = float.NegativeInfinity;
 153                                 f2 = float.PositiveInfinity;
 154                                 f3 = float.MinValue;
 155                                 f4 = float.MaxValue;
 156
 157                                 d = double.NaN;
 158                                 d1 = double.NegativeInfinity;
 159                                 d2 = double.PositiveInfinity;
 160                                 d3 = double.MinValue;
 161                                 d4 = double.MaxValue;
 162
 163                                 de = decimal.MinusOne;
 164                                 de1 = decimal.Zero;
 165                                 de2 = decimal.One;
 166                                 de3 = decimal.MinValue;
 167                                 de4 = decimal.MaxValue;
 168
 169                                 g = new Guid (234, 2, 354, new byte [] { 1, 2, 3, 4, 5, 6, 7, 8 });
 170
 171                                 nb = null;
 172                                 dbn = null;
 173
 174                                 enum_int = new List<int> (MyEnum);
 175                                 enum_int1 = new ArrayList ();
 176                                 foreach (object obj in MyEnum1)
 177                                         ((ArrayList) enum_int1).Add (obj);
 178                                 uri = new Uri ("http://kostat@mainsoft/adfasdf/asdfasdf.aspx/asda/ads?a=b&c=d", UriKind.RelativeOrAbsolute);
 179
 180                                 hash = new Dictionary<string, Y> ();
 181                                 Y y = new Y ();
 182                                 hash ["mykey"] = y;
 183                                 point = new Point (150, 150);
 184                         }
 185
 186                         public IEnumerable<int> MyEnum {
 187                                 get {
 188                                         yield return 1;
 189                                         yield return 10;
 190                                         yield return 345;
 191                                 }
 192
 193                                 set {
 194                                         enum_int = value;
 195                                 }
 196                         }
 197
 198                         public IEnumerable MyEnum1 {
 199                                 get {
 200                                         yield return 1;
 201                                         yield return 10;
 202                                         yield return 345;
 203                                 }
 204
 205                                 set {
 206                                         enum_int1 = value;
 207                                 }
 208                         }
 209
 210                         public int AA {
 211                                 get { return x; }
 212                         }
 213
 214                         public Y[] AA1 {
 215                                 get { return _yyy; }
 216                         }
 217
 218                         public ulong BB {
 219                                 get { return _bb; }
 220                                 set { _bb = value; }
 221                         }
 222
 223                         public Y[] YY {
 224                                 get { return _yy; }
 225                                 set { _yy = value; }
 226                         }
 227
 228                         public override bool Equals (object obj) {
 229                                 if (!(obj is X))
 230                                         return false;
 231                                 JavaScriptSerializerTest.FieldsEqual (this, obj);
 232                                 return true;
 233                         }
 234                 }
 235
 236                 class Y
 237                 {
 238
 239                         long _bb = 10;
 240
 241                         public long BB {
 242                                 get { return _bb; }
 243                                 set { _bb = value; }
 244                         }
 245
 246                         public override bool Equals (object obj) {
 247                                 if (!(obj is Y))
 248                                         return false;
 249                                 JavaScriptSerializerTest.FieldsEqual(this, obj);
 250                                 return true;
 251                         }
 252                 }
 253
 254                 class YY
 255                 {
 256                         public YY ()
 257                         {
 258                                 Y1 = new Y ();
 259                                 Y2 = new Y ();
 260                         }
 261
 262                         public Y Y1;
 263                         public Y Y2;
 264                 }
 265
 266                 [TypeConverter (typeof (MyUriConverter))]
 267                 class MyUri : Uri
 268                 {
 269                         public MyUri (string uriString, UriKind uriKind)
 270                                 : base (uriString, uriKind) {
 271                         }
 272
 273                         public MyUri (Uri value)
 274                                 : base (value.AbsoluteUri) {
 275                         }
 276                 }
 277
 278                 class MyUriConverter : UriTypeConverter
 279                 {
 280                         public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
 281                         {
 282                                 return base.ConvertTo (context, culture, value, destinationType);
 283                         }
 284
 285                         public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value)
 286                         {
 287                                 Uri convertedUri = (Uri)base.ConvertFrom (context, culture, value);
 288                                 return new MyUri (convertedUri);
 289                         }
 290                 }
 291
 292                 [TypeConverter(typeof(MyPointConverter))]
 293                 class MyPointContainer
 294                 {
 295                         public MyPointContainer ()
 296                         {
 297                         }
 298
 299                         public MyPointContainer (Point v)
 300                         {
 301                                 p = v;
 302                         }
 303
 304                         internal Point p;
 305                 }
 306
 307                 class MyPointConverter : TypeConverter
 308                 {
 309                         public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
 310                         {
 311                                 if (destinationType == typeof (string)) {
 312                                         return true;
 313                                 }
 314                                 return base.CanConvertTo (context, destinationType);
 315                         }
 316
 317                         public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
 318                         {
 319                                 if (destinationType == typeof (string)) {
 320                                         MyPointContainer pc = (MyPointContainer) value;
 321                                         return pc.p.X + "," + pc.p.Y;
 322                                 }
 323                                 return base.ConvertTo (context, culture, value, destinationType);
 324                         }
 325
 326                         public override bool CanConvertFrom (ITypeDescriptorContext context, Type sourceType)
 327                         {
 328                                 if (sourceType == typeof (string)) {
 329                                         return true;
 330                                 }
 331                                 return base.CanConvertFrom (context, sourceType);
 332                         }
 333
 334                         public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object value)
 335                         {
 336                                 if (value is string) {
 337                                         string [] v = ((string) value).Split (new char [] { ',' });
 338                                         return new MyPointContainer(new Point (int.Parse (v [0]), int.Parse (v [1])));
 339                                 }
 340                                 return base.ConvertFrom (context, culture, value);
 341                         }
 342                 }
 343
 344 #pragma warning restore 659
 345
 346                 [Test]
 347                 [Category ("NotDotNet")]
 348                 public void TestDefaults () {
 349                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 350                         Assert.AreEqual (102400, ser.MaxJsonLength);
 351                         Assert.AreEqual (100, ser.RecursionLimit);
 352                         //List<JavaScriptConverter> l = new List<JavaScriptConverter> ();
 353                         //l.Add (new MyJavaScriptConverter ());
 354                         //ser.RegisterConverters (l);
 355                         //string x = ser.Serialize (new X [] { new X (), new X () });
 356                         //string s = ser.Serialize (new X());
 357                         //"{\"BB\":10,\"__type\":\"Tests.System.Web.Script.Serialization.JavaScriptSerializerTest+Y, Tests, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null\"}"
 358                         //X x = ser.Deserialize<X> (s);
 359                         //object ddd = typeof (Y).GetMember ("BB");
 360                         //object x1 = ser.Deserialize<X []> (null);
 361                         //object x2 = ser.Deserialize<X []> ("");
 362                         //object d = ser.Deserialize<X[]> (x);
 363                 }
 364
 365                 [Test]
 366                 public void TestDeserializeUnquotedKeys ()
 367                 {
 368                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 369                         IDictionary dict = ser.Deserialize <Dictionary <string, object>> ("{itemOne:\"1\",itemTwo:\"2\"}");
 370
 371                         Assert.AreEqual ("1", dict ["itemOne"], "#A1");
 372                         Assert.AreEqual ("2", dict ["itemTwo"], "#A2");
 373
 374                         dict = ser.Deserialize <Dictionary <string, object>> ("{itemOne:1,itemTwo:2}");
 375                         Assert.AreEqual (1, dict ["itemOne"], "#B1");
 376                         Assert.AreEqual (2, dict ["itemTwo"], "#B2");
 377                 }
 378
 379                 [Test]
 380                 public void TestDeserializeUnquotedKeysWithSpaces ()
 381                 {
 382                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 383                         IDictionary dict = ser.Deserialize <Dictionary <string, object>> ("{ itemOne :\"1\",itemTwo:\"2\"}");
 384
 385                         Assert.AreEqual ("1", dict ["itemOne"], "#A1");
 386                         Assert.AreEqual ("2", dict ["itemTwo"], "#A2");
 387
 388                         dict = ser.Deserialize <Dictionary <string, object>> ("{   itemOne   :1,   itemTwo   :2}");
 389                         Assert.AreEqual (1, dict ["itemOne"], "#B1");
 390                         Assert.AreEqual (2, dict ["itemTwo"], "#B2");
 391                 }
 392
 393                 [Test]
 394                 public void TestDeserialize () {
 395                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 396                         Assert.IsNull (ser.Deserialize<X> (""));
 397
 398                         X s = new X ();
 399                         s.Init ();
 400                         string x = ser.Serialize (s);
 401
 402                         Assert.AreEqual ("{\"z\":8,\"ch\":\"ｖ\",\"ch_null\":null,\"str\":\"ｖｗF59g\",\"b\":253,\"sb\":-48,\"sh\":-32740,\"ush\":65511,\"i\":-234235453,\"ui\":4294733061,\"l\":-9223372036854775780,\"ul\":18446744073709551612,\"f\":NaN,\"f1\":-Infinity,\"f2\":Infinity,\"f3\":-3.40282347E+38,\"f4\":3.40282347E+38,\"d\":NaN,\"d1\":-Infinity,\"d2\":Infinity,\"d3\":-1.7976931348623157E+308,\"d4\":1.7976931348623157E+308,\"de\":-1,\"de1\":0,\"de2\":1,\"de3\":-79228162514264337593543950335,\"de4\":79228162514264337593543950335,\"g\":\"000000ea-0002-0162-0102-030405060708\",\"nb\":null,\"dbn\":null,\"uri\":\"http://kostat@mainsoft/adfasdf/asdfasdf.aspx/asda/ads?a=b&c=d\",\"hash\":{\"mykey\":{\"BB\":10}},\"point\":{\"IsEmpty\":false,\"X\":150,\"Y\":150},\"MyEnum\":[1,10,345],\"MyEnum1\":[1,10,345],\"AA\":5,\"AA1\":[{\"BB\":10},{\"BB\":10}],\"BB\":18446744073709551610,\"YY\":[{\"BB\":10},{\"BB\":10}]}", x, "#A1");
 403
 404                         X n = ser.Deserialize<X> (x);
 405                         Assert.AreEqual (s, n, "#A2");
 406
 407                         //string json = "\\uFF56";
 408                         //string result = ser.Deserialize<string> (json);
 409                         //Assert.AreEqual ("\uFF56", result);
 410
 411                         //object oo = ser.DeserializeObject ("{value:'Purple\\r \\n monkey\\'s:\\tdishwasher'}");
 412                 }
 413
 414                 [Test]
 415                 public void TestDeserializeTypeResolver ()
 416                 {
 417                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 418                         X x = new X ();
 419                         x.Init ();
 420
 421                         string s = ser.Serialize (x);
 422                         Console.WriteLine (s);
 423                         Assert.AreEqual ("{\"__type\":\"MonoTests.System.Web.Script.Serialization.JavaScriptSerializerTest+X, System.Web.Extensions_test_net_2_0, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\",\"z\":8,\"ch\":\"ｖ\",\"ch_null\":null,\"str\":\"ｖｗF59g\",\"b\":253,\"sb\":-48,\"sh\":-32740,\"ush\":65511,\"i\":-234235453,\"ui\":4294733061,\"l\":-9223372036854775780,\"ul\":18446744073709551612,\"f\":NaN,\"f1\":-Infinity,\"f2\":Infinity,\"f3\":-3.40282347E+38,\"f4\":3.40282347E+38,\"d\":NaN,\"d1\":-Infinity,\"d2\":Infinity,\"d3\":-1.7976931348623157E+308,\"d4\":1.7976931348623157E+308,\"de\":-1,\"de1\":0,\"de2\":1,\"de3\":-79228162514264337593543950335,\"de4\":79228162514264337593543950335,\"g\":\"000000ea-0002-0162-0102-030405060708\",\"nb\":null,\"dbn\":null,\"uri\":\"http://kostat@mainsoft/adfasdf/asdfasdf.aspx/asda/ads?a=b&c=d\",\"hash\":{\"mykey\":{\"__type\":\"MonoTests.System.Web.Script.Serialization.JavaScriptSerializerTest+Y, System.Web.Extensions_test_net_2_0, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\",\"BB\":10}},\"point\":{\"__type\":\"System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a\",\"IsEmpty\":false,\"X\":150,\"Y\":150},\"MyEnum\":[1,10,345],\"MyEnum1\":[1,10,345],\"AA\":5,\"AA1\":[{\"__type\":\"MonoTests.System.Web.Script.Serialization.JavaScriptSerializerTest+Y, System.Web.Extensions_test_net_2_0, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\",\"BB\":10},{\"__type\":\"MonoTests.System.Web.Script.Serialization.JavaScriptSerializerTest+Y, System.Web.Extensions_test_net_2_0, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\",\"BB\":10}],\"BB\":18446744073709551610,\"YY\":[{\"__type\":\"MonoTests.System.Web.Script.Serialization.JavaScriptSerializerTest+Y, System.Web.Extensions_test_net_2_0, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\",\"BB\":10},{\"__type\":\"MonoTests.System.Web.Script.Serialization.JavaScriptSerializerTest+Y, System.Web.Extensions_test_net_2_0, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35\",\"BB\":10}]}", s, "#A1");
 424
 425                         X x2 = ser.Deserialize<X> (s);
 426                         Assert.AreEqual (x, x2, "#A2");
 427                 }
 428
 429                 [Test]
 430                 public void TestDeserializeBugs () {
 431                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 432
 433                         bug s = new bug ();
 434                         s.Init ();
 435                         string x = ser.Serialize (s);
 436                         bug n = ser.Deserialize<bug> (x);
 437                         Assert.AreEqual (s, n);
 438
 439                         // Should check correctness with .Net GA:
 440                         //js = ser.Serialize (Color.Red);
 441                         //Color ccc = ser.Deserialize<Color> (js);
 442                         //string xml = @"<root><node attr=""xxx""/></root>";
 443
 444                         //XmlDocument doc = new XmlDocument ();
 445                         //doc.LoadXml (xml);
 446                         //string js = ser.Serialize (doc);
 447                         //DataTable table = new DataTable();
 448                         //table.Columns.Add ("col1", typeof (int));
 449                         //table.Columns.Add ("col2", typeof (float));
 450                         //table.Rows.Add (1, 1f);
 451                         //table.Rows.Add (234234, 2.4f);
 452
 453                         //string js = ser.Serialize (table);
 454                 }
 455
 456                 static void FieldsEqual (object expected, object actual) {
 457                         Assert.AreEqual (expected.GetType (), actual.GetType ());
 458                         FieldInfo [] infos = expected.GetType ().GetFields (BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
 459                         foreach (FieldInfo info in infos) {
 460                                 object value1 = info.GetValue (expected);
 461                                 object value2 = info.GetValue (actual);
 462                                 if (value1 is IEnumerable) {
 463                                         IEnumerator yenum = ((IEnumerable) value2).GetEnumerator ();
 464                                         int index = -1;
 465                                         foreach (object x in (IEnumerable) value1) {
 466                                                 if (!yenum.MoveNext ())
 467                                                         Assert.Fail (info.Name + " index:" + index);
 468                                                 index++;
 469                                                 if (x is DictionaryEntry) {
 470                                                         DictionaryEntry entry = (DictionaryEntry)x;
 471                                                         IDictionary dict = (IDictionary) value2;
 472                                                         Assert.AreEqual (entry.Value, dict [entry.Key], info.Name + ", key:" + entry.Key);
 473                                                 }
 474                                                 else
 475                                                         Assert.AreEqual (x, yenum.Current, info.Name + ", index:" + index);
 476                                         }
 477                                         Assert.IsFalse (yenum.MoveNext (), info.Name);
 478                                         continue;
 479                                 }
 480                                 Assert.AreEqual (value1, value2, info.Name);
 481                         }
 482
 483                 }
 484
 485                 [Test]
 486                 [ExpectedException (typeof (ArgumentNullException))]
 487                 public void TestDeserialize1 () {
 488                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 489                         ser.Deserialize<string> (null);
 490                 }
 491
 492                 [Test]
 493                 [ExpectedException (typeof (ArgumentNullException))]
 494                 public void TestDeserializeNullConverter () {
 495                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 496                         ser.RegisterConverters (null);
 497                 }
 498
 499                 [Test]
 500                 public void TestDeserializeConverter () {
 501                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 502                         List<JavaScriptConverter> list = new List<JavaScriptConverter> ();
 503                         list.Add (new MyJavaScriptConverter ());
 504                         list.Add (new CultureInfoConverter ());
 505                         ser.RegisterConverters (list);
 506                         string result = ser.Serialize (new X [] { new X (), new X () });
 507                         Assert.AreEqual ("{\"0\":1,\"1\":2}", result);
 508                         result = ser.Serialize (Thread.CurrentThread.CurrentCulture);
 509                 }
 510
 511                 [Test]
 512                 public void TestDeserializeConverter1 () {
 513                         JavaScriptSerializer serializer = new JavaScriptSerializer ();
 514
 515                         serializer.RegisterConverters (new JavaScriptConverter [] {new ListItemCollectionConverter()});
 516
 517                         ListBox ListBox1 = new ListBox ();
 518                         ListBox1.Items.Add ("a1");
 519                         ListBox1.Items.Add ("a2");
 520                         ListBox1.Items.Add ("a3");
 521
 522                         string x = serializer.Serialize (ListBox1.Items);
 523                         ListItemCollection recoveredList = serializer.Deserialize<ListItemCollection> (x);
 524                         Assert.AreEqual (3, recoveredList.Count);
 525                 }
 526
 527                 [Test]
 528                 public void TestSerialize1 () {
 529                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 530                         Assert.AreEqual("null", ser.Serialize(null));
 531
 532                         string js = ser.Serialize (1234);
 533                         Assert.AreEqual ("1234", js);
 534                         Assert.AreEqual (1234, ser.Deserialize<int> (js));
 535                         js = ser.Serialize (1.1);
 536                         Assert.AreEqual ("1.1", js);
 537                         Assert.AreEqual (1.1f, ser.Deserialize<float> (js));
 538                         char [] chars = "faskjhfasd0981234".ToCharArray ();
 539                         js = ser.Serialize (chars);
 540                         char[] actual = ser.Deserialize<char[]> (js);
 541                         Assert.AreEqual (chars.Length, actual.Length);
 542                         for (int i = 0; i < chars.Length; i++)
 543                                 Assert.AreEqual (chars[i], actual[i]);
 544
 545                         string expected = @"""\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\""#$%&\u0027()*+,-./0123456789:;\u003c=\u003e?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~""";
 546                         string data = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&\u0027()*+,-./0123456789:;\u003c=\u003e?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
 547
 548                         string serRes = ser.Serialize (data);
 549                         Assert.AreEqual (expected, serRes);
 550                         string deserRes = ser.Deserialize<string> (serRes);
 551                         Assert.AreEqual (data, deserRes);
 552                 }
 553
 554                 [Test]
 555                 [ExpectedException (typeof (ArgumentNullException))]
 556                 [Category ("NotDotNet")]
 557                 public void TestSerialize2 () {
 558                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 559                         ser.Serialize ("aaa", (StringBuilder)null);
 560                 }
 561
 562                 static readonly long InitialJavaScriptDateTicks = new DateTime (1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks;
 563
 564                 [Test]
 565                 public void TestSerializeDate () {
 566                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 567                         DateTime now = new DateTime (633213894056010000L);
 568
 569                         string actual = ser.Serialize (now);
 570                         DateTime dateTime = now.ToUniversalTime ();
 571                         long javaScriptTicks = (dateTime.Ticks - InitialJavaScriptDateTicks) / (long) 10000;
 572
 573                         object dd = ser.DeserializeObject (@"""\/Datte(" + javaScriptTicks + @")\/""");
 574                         Assert.AreEqual (@"""\/Date(" + javaScriptTicks + @")\/""", actual);
 575                         Assert.AreEqual (now.ToUniversalTime(), ser.DeserializeObject (actual));
 576                 }
 577
 578                 [Test]
 579                 public void TestSerializeEnum () {
 580                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 581                         string result = ser.Serialize (MyEnum.BBB);
 582                         Assert.AreEqual ("1", result);
 583                         Assert.AreEqual (MyEnum.BBB, ser.Deserialize<MyEnum> (result));
 584                 }
 585
 586                 class MyJavaScriptConverter : JavaScriptConverter
 587                 {
 588                         public override object Deserialize (IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer) {
 589                                 throw new Exception ("The method or operation is not implemented.");
 590                         }
 591
 592                         public override IDictionary<string, object> Serialize (object obj, JavaScriptSerializer serializer) {
 593                                 Array a = (Array) obj;
 594                                 Dictionary<string, object> d = new Dictionary<string, object> ();
 595                                 d.Add ("0", 1);
 596                                 d.Add ("1", 2);
 597                                 return d;
 598                                 //throw new Exception ("The method or operation is not implemented.");
 599                         }
 600
 601                         public override IEnumerable<Type> SupportedTypes {
 602                                 get {
 603                                         yield return typeof (X[]);
 604                                 }
 605                         }
 606                 }
 607
 608                 sealed class CultureInfoConverter : JavaScriptConverter
 609                 {
 610                         static readonly Type typeofCultureInfo = typeof (CultureInfo);
 611                         public override IEnumerable<Type> SupportedTypes {
 612                                 get { yield return typeofCultureInfo; }
 613                         }
 614
 615                         public override object Deserialize (IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer) {
 616                                 throw new NotSupportedException ();
 617                         }
 618
 619                         public override IDictionary<string, object> Serialize (object obj, JavaScriptSerializer serializer) {
 620                                 CultureInfo ci = (CultureInfo)obj;
 621                                 if (ci == null)
 622                                         return null;
 623                                 Dictionary<string, object> d = new Dictionary<string, object> ();
 624                                 d.Add ("name", ci.Name);
 625                                 d.Add ("numberFormat", ci.NumberFormat);
 626                                 d.Add ("dateTimeFormat", ci.DateTimeFormat);
 627                                 return d;
 628                         }
 629                 }
 630
 631                 public class ListItemCollectionConverter : JavaScriptConverter
 632                 {
 633                         public override IEnumerable<Type> SupportedTypes {
 634                                 //Define the ListItemCollection as a supported type.
 635                                 get { return new ReadOnlyCollection<Type> (new Type [] { typeof (ListItemCollection) }); }
 636                         }
 637
 638                         public override IDictionary<string, object> Serialize (object obj, JavaScriptSerializer serializer) {
 639                                 ListItemCollection listType = obj as ListItemCollection;
 640
 641                                 if (listType != null) {
 642                                         // Create the representation.
 643                                         Dictionary<string, object> result = new Dictionary<string, object> ();
 644                                         ArrayList itemsList = new ArrayList ();
 645                                         foreach (ListItem item in listType) {
 646                                                 //Add each entry to the dictionary.
 647                                                 Dictionary<string, object> listDict = new Dictionary<string, object> ();
 648                                                 listDict.Add ("Value", item.Value);
 649                                                 listDict.Add ("Text", item.Text);
 650                                                 itemsList.Add (listDict);
 651                                         }
 652                                         result ["List"] = itemsList;
 653
 654                                         return result;
 655                                 }
 656                                 return new Dictionary<string, object> ();
 657                         }
 658
 659                         public override object Deserialize (IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer) {
 660                                 if (dictionary == null)
 661                                         throw new ArgumentNullException ("dictionary");
 662
 663                                 if (type == typeof (ListItemCollection)) {
 664                                         // Create the instance to deserialize into.
 665                                         ListItemCollection list = new ListItemCollection ();
 666
 667                                         // Deserialize the ListItemCollection's items.
 668                                         ArrayList itemsList = (ArrayList) dictionary ["List"];
 669                                         for (int i = 0; i < itemsList.Count; i++)
 670                                                 list.Add (serializer.ConvertToType<ListItem> (itemsList [i]));
 671
 672                                         return list;
 673                                 }
 674                                 return null;
 675                         }
 676                 }
 677
 678                 [Test]
 679                 public void DeserializeObject () {
 680                         object o = new JavaScriptSerializer ().DeserializeObject ("{\"Numeric\":0,\"Array\":[true,false,0]}");
 681                         Assert.IsNotNull (o as Dictionary<string, object>, "type");
 682                         Dictionary<string, object> dictionary = (Dictionary<string, object>) o;
 683                         Assert.AreEqual (0, (int) dictionary ["Numeric"], "Numeric");
 684                         Assert.IsNotNull (dictionary ["Array"] as object [], "Array type");
 685                         object [] array = (object []) dictionary ["Array"];
 686                         Assert.AreEqual (true, (bool) array [0], "array [0]");
 687                         Assert.AreEqual (false, (bool) array [1], "array [1]");
 688                         Assert.AreEqual (0, (int) array [2], "array [2]");
 689                 }
 690
 691                 [Test]
 692                 public void DeserializeObject2 ()
 693                 {
 694                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 695                         Y y = new Y ();
 696                         string s = ser.Serialize (y);
 697                         object y2 = ser.DeserializeObject (s);
 698                         Assert.AreEqual (typeof (Dictionary<string, object>), y2.GetType (), "DeserializeObject to Dictionary");
 699                 }
 700
 701                 [Test]
 702                 public void DeserializeObject3 ()
 703                 {
 704                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver());
 705                         Y y = new Y ();
 706                         string s = ser.Serialize (y);
 707                         object y2 = ser.DeserializeObject (s);
 708                         Assert.AreEqual (typeof (Y), y2.GetType (), "DeserializeObject to Dictionary");
 709                 }
 710
 711                 [Test]
 712                 public void DeserializeObject4 ()
 713                 {
 714                         JavaScriptSerializer ser = new JavaScriptSerializer (new CustomResolver());
 715                         Y y = new Y ();
 716                         string s = ser.Serialize (y);
 717                         object y2 = ser.DeserializeObject (s);
 718                         Assert.AreEqual (typeof (Y), y2.GetType (), "DeserializeObject to Dictionary");
 719                         Assert.AreEqual (1, CustomResolver.ResolvedIds.Count, "ResolvedIds Count");
 720                         Assert.AreEqual ("Y", CustomResolver.ResolvedIds [0], "ResolvedIds.Y");
 721                         Assert.AreEqual (1, CustomResolver.ResolvedTypes.Count, "ResolvedTypes Count");
 722                         Assert.AreEqual ("Y", CustomResolver.ResolvedTypes [0], "ResolvedTypes.Y");
 723                 }
 724
 725                 [Test]
 726                 [ExpectedException(typeof(ArgumentNullException))]
 727                 public void SerializeWithResolverDeserializeWithout ()
 728                 {
 729                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 730                         Y y = new Y ();
 731                         string s = ser.Serialize (y);
 732                         ser = new JavaScriptSerializer ();
 733                         object y2 = ser.DeserializeObject (s);
 734                 }
 735
 736                 [Test]
 737                 public void SerializeWithoutResolverDeserializeWith ()
 738                 {
 739                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 740                         Y y = new Y ();
 741                         string s = ser.Serialize (y);
 742                         ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 743                         object y2 = ser.DeserializeObject (s);
 744                         Assert.AreEqual (typeof (Dictionary<string, object>), y2.GetType (), "DeserializeObject to Dictionary");
 745                 }
 746
 747                 class B
 748                 {
 749                         public int v1 = 15;
 750                         public string s1 = "s1";
 751                 }
 752
 753                 class D : B
 754                 {
 755                         public int v2 = 16;
 756                         public string s2 = "s2";
 757                 }
 758
 759                 class C
 760                 {
 761                         public B b1 = new B ();
 762                         public B b2 = new D ();
 763                 }
 764
 765                 [Test]
 766                 public void SerializeDerivedType ()
 767                 {
 768                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 769                         B b = new D ();
 770                         string s = ser.Serialize (b);
 771                         B b2 = ser.Deserialize<B> (s);
 772                         Assert.AreEqual (typeof (D), b2.GetType (), "Deserialize Derived Type");
 773                 }
 774
 775                 [Test]
 776                 public void SerializeDerivedType2 ()
 777                 {
 778                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 779                         B b = new D ();
 780                         string s = ser.Serialize (b);
 781                         B b2 = (B)ser.DeserializeObject (s);
 782                         Assert.AreEqual (typeof (D), b2.GetType (), "Deserialize Derived Type");
 783                 }
 784
 785                 [Test]
 786                 public void SerializeContainedDerivedType ()
 787                 {
 788                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 789                         C c = new C ();
 790                         string s = ser.Serialize (c);
 791                         C c2 = ser.Deserialize<C> (s);
 792                         Assert.AreEqual (typeof (C), c2.GetType (), "Deserialize Derived Type");
 793                         Assert.AreEqual (typeof (D), c2.b2.GetType (), "Deserialize Derived Type");
 794                 }
 795
 796                 [Test]
 797                 public void SerializeContainedDerivedType2 ()
 798                 {
 799                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 800                         C c = new C ();
 801                         string s = ser.Serialize (c);
 802                         C c2 = (C)ser.DeserializeObject (s);
 803                         Assert.AreEqual (typeof (C), c2.GetType (), "Deserialize Derived Type");
 804                         Assert.AreEqual (typeof (D), c2.b2.GetType (), "Deserialize Derived Type");
 805                 }
 806
 807                 [Test]
 808                 public void SerializeWithTypeConverter ()
 809                 {
 810                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 811                         MyUri uri = new MyUri ("http://kostat@mainsoft/adfasdf/asdfasdf.aspx/asda/ads?a=b&c=d", UriKind.RelativeOrAbsolute);
 812                         string s = ser.Serialize (uri);
 813                         MyUri uri2 = ser.Deserialize<MyUri> (s);
 814                         Assert.AreEqual (uri, uri2);
 815                 }
 816
 817                 [Test]
 818                 public void SerializeWithTypeConverter2 ()
 819                 {
 820                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 821                         MyPointContainer pc = new MyPointContainer(new Point(15, 16));
 822                         string s = ser.Serialize(pc);
 823                         MyPointContainer pc2 = ser.Deserialize<MyPointContainer>(s);
 824                 }
 825
 826                 [Test]
 827                 public void MaxJsonLengthDeserializeObject ()
 828                 {
 829                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 830                         ser.MaxJsonLength = 16;
 831                         object o = ser.DeserializeObject ("{s:'1234567890'}");
 832                 }
 833
 834                 [Test]
 835                 [ExpectedException(typeof(ArgumentException))]
 836                 public void MaxJsonLengthDeserializeObjectToLong ()
 837                 {
 838                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 839                         ser.MaxJsonLength = 15;
 840                         object o = ser.DeserializeObject ("{s:'1234567890'}");
 841                 }
 842
 843                 [Test]
 844                 public void MaxJsonLengthSerialize ()
 845                 {
 846                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 847                         ser.MaxJsonLength = 9;
 848                         Y y = new Y ();
 849                         string s = ser.Serialize (y);
 850                 }
 851
 852                 [Test]
 853                 [ExpectedException (typeof (InvalidOperationException))]
 854                 public void MaxJsonLengthSerializeToLong ()
 855                 {
 856                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 857                         ser.MaxJsonLength = 8;
 858                         Y y = new Y ();
 859                         string s = ser.Serialize (y);
 860                 }
 861
 862                 [Test]
 863                 public void RecursionLimitDeserialize1 ()
 864                 {
 865                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 866                         ser.RecursionLimit = 3;
 867                         YY yy = ser.Deserialize<YY> ("{\"Y1\":{\"BB\":10},\"Y2\":{\"BB\":10}}");
 868                 }
 869
 870                 [Test]
 871                 public void RecursionLimitDeserialize2 ()
 872                 {
 873                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 874                         ser.RecursionLimit = 2;
 875                         YY yy = ser.Deserialize<YY> ("{\"Y1\":{},\"Y2\":{}}");
 876                 }
 877
 878                 [Test]
 879                 public void RecursionLimitDeserialize3 ()
 880                 {
 881                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 882                         ser.RecursionLimit = 1;
 883                         object o = ser.DeserializeObject ("\"xxx\"");
 884                 }
 885
 886                 [Test]
 887                 [ExpectedException(typeof(ArgumentException))]
 888                 public void RecursionLimitDeserializeToDeep ()
 889                 {
 890                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 891                         ser.RecursionLimit = 2;
 892                         YY yy = ser.Deserialize<YY> ("{\"Y1\":{\"BB\":10},\"Y2\":{\"BB\":10}}");
 893                 }
 894
 895                 [Test]
 896                 public void RecursionLimitSerialize ()
 897                 {
 898                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 899                         ser.RecursionLimit = 3;
 900                         YY yy = new YY();
 901                         string s = ser.Serialize (yy);
 902                 }
 903
 904                 [Test]
 905                 [ExpectedException(typeof(ArgumentException))]
 906                 public void RecursionLimitSerializeToDeep ()
 907                 {
 908                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 909                         ser.RecursionLimit = 2;
 910                         YY yy = new YY ();
 911                         string s = ser.Serialize (yy);
 912                 }
 913
 914                 [Test]
 915                 public void RecursionLimitSerialize2 ()
 916                 {
 917                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 918                         ser.RecursionLimit = 2;
 919                         YY yy = new YY ();
 920                         StringBuilder b = new StringBuilder ();
 921                         bool caughtException = false;
 922                         try {
 923                                 ser.Serialize (yy, b);
 924                         }
 925                         catch {
 926                                 caughtException = true;
 927                         }
 928                         Assert.IsTrue (caughtException, "RecursionLimitSerialize2 Expected an exception!");
 929                         Assert.AreEqual ("{\"Y1\":{\"BB\":", b.ToString (), "RecursionLimitSerialize2");
 930                 }
 931
 932                 [Test]
 933                 public void SimpleTypeResolver ()
 934                 {
 935                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 936                         YY yy = new YY ();
 937                         string s = ser.Serialize (yy);
 938                         string expected = String.Format("\"__type\":\"{0}\"", yy.GetType().AssemblyQualifiedName);
 939
 940                         Assert.IsTrue (s.Contains (expected), "YY: expected {0} to contain {1}", s, expected);
 941
 942                         expected = String.Format ("\"__type\":\"{0}\"", yy.Y1.GetType ().AssemblyQualifiedName);
 943                         Assert.IsTrue (s.Contains (expected), "Y: expected {0} to contain {1}", s, expected);
 944                 }
 945
 946                 public class CustomResolver : JavaScriptTypeResolver
 947                 {
 948                         public CustomResolver ()
 949                         {
 950                                 Reset ();
 951                         }
 952
 953                         public override Type ResolveType (string id)
 954                         {
 955                                 ResolvedIds.Add (id);
 956
 957                                 switch (id) {
 958                                 case "YY":
 959                                         return typeof(YY);
 960
 961                                 case "Y":
 962                                         return typeof (Y);
 963
 964                                 case "X":
 965                                         return typeof (X);
 966
 967                                 case "int":
 968                                         return typeof (int);
 969
 970                                 case "long":
 971                                         return typeof (long);
 972
 973                                 case "string":
 974                                         return typeof (string);
 975
 976                                 case "point":
 977                                         return typeof(Point);
 978                                 }
 979                                 return null;
 980                         }
 981
 982                         public override string ResolveTypeId (Type type)
 983                         {
 984                                 if (type == null) {
 985                                         throw new ArgumentNullException ("type");
 986                                 }
 987
 988                                 ResolvedTypes.Add (type.Name);
 989
 990                                 if (type == typeof (YY))
 991                                         return "YY";
 992
 993                                 if (type == typeof (Y))
 994                                         return "Y";
 995
 996                                 if (type == typeof (X))
 997                                         return "X";
 998
 999                                 if (type == typeof (int))
1000                                         return "int";
1001
1002                                 if (type == typeof (long))
1003                                         return "long";
1004
1005                                 if (type == typeof (string))
1006                                         return "string";
1007
1008                                 if (type == typeof(Point))
1009                                         return "point";
1010
1011                                 return null;
1012                         }
1013
1014                         public static List<string> ResolvedTypes {
1015                                 get {
1016                                         if (resolvedTypes == null) {
1017                                                 resolvedTypes = new List<string> ();
1018                                         }
1019                                         return resolvedTypes;
1020                                 }
1021                         }
1022
1023                         public static List<string> ResolvedIds {
1024                                 get {
1025                                         if (resolvedIds == null) {
1026                                                 resolvedIds = new List<string> ();
1027                                         }
1028                                         return resolvedIds;
1029                                 }
1030                         }
1031
1032                         public static void Reset ()
1033                         {
1034                                 resolvedIds = null;
1035                                 resolvedTypes = null;
1036                         }
1037
1038                         private static List<string> resolvedTypes;
1039                         private static List<string> resolvedIds;
1040                 }
1041
1042                 [Test]
1043                 [NUnit.Framework.Category ("NotWorking")]
1044                 public void CustomTypeResolver ()
1045                 {
1046                         JavaScriptSerializer ser = new JavaScriptSerializer (new CustomResolver ());
1047                         X x = new X ();
1048                         x.Init ();
1049
1050                         string s = ser.Serialize (x);
1051
1052                         CustomResolver.Reset ();
1053                         X x1 = (X) ser.DeserializeObject (s);
1054                         Assert.IsTrue (x.Equals (x1), "x != x1");
1055
1056                         CustomResolver.Reset ();
1057                         X x2 = ser.Deserialize<X> (s);
1058                         Assert.IsTrue (x.Equals (x2), "x != x2");
1059                 }
1060
1061                 [Test]
1062                 public void InfinityAndNaN ()
1063                 {
1064                         JavaScriptSerializer ser = new JavaScriptSerializer ();
1065
1066                         double nan = Double.NaN;
1067                         string s = ser.Serialize (nan);
1068                         Assert.AreEqual (s, "NaN", "#A1");
1069                         nan = (double)ser.DeserializeObject (s);
1070                         Assert.AreEqual (Double.NaN, nan, "#A2");
1071                         nan = (double)ser.Deserialize <double> (s);
1072                         Assert.AreEqual (Double.NaN, nan, "#A3");
1073
1074                         double infinity = Double.PositiveInfinity;
1075                         s = ser.Serialize (infinity);
1076                         Assert.AreEqual (s, "Infinity", "#B1");
1077                         infinity = (double)ser.DeserializeObject (s);
1078                         Assert.AreEqual (Double.PositiveInfinity, infinity, "#B2");
1079                         infinity = ser.Deserialize <double> (s);
1080                         Assert.AreEqual (Double.PositiveInfinity, infinity, "#B3");
1081
1082                         infinity = Double.NegativeInfinity;
1083                         s = ser.Serialize (infinity);
1084                         Assert.AreEqual (s, "-Infinity", "#C1");
1085                         infinity = (double)ser.DeserializeObject (s);
1086                         Assert.AreEqual (Double.NegativeInfinity, infinity, "#C2");
1087                         infinity = ser.Deserialize <double> (s);
1088                         Assert.AreEqual (Double.NegativeInfinity, infinity, "#C3");
1089
1090                         var dict = new Dictionary <string, object> ();
1091                         dict.Add ("A", Double.NaN);
1092                         dict.Add ("B", Double.PositiveInfinity);
1093                         dict.Add ("C", Double.NegativeInfinity);
1094                         s = ser.Serialize (dict);
1095                         Assert.AreEqual ("{\"A\":NaN,\"B\":Infinity,\"C\":-Infinity}", s, "#D1");
1096
1097                         dict = (Dictionary <string, object>)ser.DeserializeObject (s);
1098                         Assert.AreEqual (Double.NaN, dict ["A"], "#D2");
1099                         Assert.AreEqual (Double.PositiveInfinity, dict ["B"], "#D3");
1100                         Assert.AreEqual (Double.NegativeInfinity, dict ["C"], "#D4");
1101
1102                         dict = (Dictionary <string, object>)ser.Deserialize <Dictionary <string, object>> (s);
1103                         Assert.AreEqual (Double.NaN, dict ["A"], "#D5");
1104                         Assert.AreEqual (Double.PositiveInfinity, dict ["B"], "#D6");
1105                         Assert.AreEqual (Double.NegativeInfinity, dict ["C"], "#D7");
1106
1107                         var arr = new ArrayList () {
1108                                         Double.NaN,
1109                                         Double.PositiveInfinity,
1110                                         Double.NegativeInfinity};
1111                         s = ser.Serialize (arr);
1112                         Assert.AreEqual ("[NaN,Infinity,-Infinity]", s, "#E1");
1113
1114                         object[] arr2 = (object[])ser.DeserializeObject (s);
1115                         Assert.AreEqual (3, arr2.Length, "#E2");
1116                         Assert.AreEqual (Double.NaN, arr2 [0], "#E3");
1117                         Assert.AreEqual (Double.PositiveInfinity, arr2 [1], "#E4");
1118                         Assert.AreEqual (Double.NegativeInfinity, arr2 [2], "#E5");
1119
1120                         arr = ser.Deserialize <ArrayList> (s);
1121                         Assert.AreEqual (3, arr.Count, "#E6");
1122                         Assert.AreEqual (Double.NaN, arr [0], "#E7");
1123                         Assert.AreEqual (Double.PositiveInfinity, arr [1], "#E8");
1124                         Assert.AreEqual (Double.NegativeInfinity, arr [2], "#E9");
1125                 }
1126
1127                 [Test]
1128                 public void StandalonePrimitives ()
1129                 {
1130                         JavaScriptSerializer ser = new JavaScriptSerializer ();
1131
1132                         object o;
1133                         int i;
1134
1135                         o = ser.DeserializeObject ("1");
1136                         Assert.AreEqual (typeof (global::System.Int32), o.GetType (), "#A1");
1137                         i = (int)o;
1138                         Assert.AreEqual (1, i, "#A2");
1139                         o =ser.DeserializeObject ("-1");
1140                         Assert.AreEqual (typeof (global::System.Int32), o.GetType (), "#A3");
1141                         i = (int)o;
1142                         Assert.AreEqual (-1, i, "#A4");
1143
1144                         o = ser.DeserializeObject ("2147483649");
1145                         Assert.AreEqual (typeof (global::System.Int64), o.GetType (), "#B1");
1146                         long l = (long)o;
1147                         Assert.AreEqual (2147483649, l, "#B2");
1148                         o = ser.DeserializeObject ("-2147483649");
1149                         Assert.AreEqual (typeof (global::System.Int64), o.GetType (), "#B3");
1150                         l = (long)o;
1151                         Assert.AreEqual (-2147483649, l, "#B4");
1152
1153                         o = ser.DeserializeObject ("9223372036854775808");
1154                         Assert.AreEqual (typeof (global::System.Decimal), o.GetType (), "#C1");
1155                         decimal d = (decimal)o;
1156                         Assert.AreEqual (9223372036854775808m, d, "#C2");
1157                         o = ser.DeserializeObject ("-9223372036854775809");
1158                         Assert.AreEqual (typeof (global::System.Decimal), o.GetType (), "#C3");
1159                         d = (decimal)o;
1160                         Assert.AreEqual (-9223372036854775809m, d, "#C4");
1161
1162                         o = ser.DeserializeObject ("79228162514264337593543950336");
1163                         Assert.AreEqual (typeof (global::System.Double), o.GetType (), "#D1");
1164                         double db = (double)o;
1165                         Assert.AreEqual (79228162514264337593543950336.0, db, "#D2");
1166                         o = ser.DeserializeObject ("-79228162514264337593543950336");
1167                         Assert.AreEqual (typeof (global::System.Double), o.GetType (), "#D3");
1168                         db = (double)o;
1169                         Assert.AreEqual (-79228162514264337593543950336.0, db, "#D4");
1170
1171                         o = ser.DeserializeObject ("\"test string\"");
1172                         Assert.AreEqual (typeof (global::System.String), o.GetType (), "#E1");
1173                         string s = (string)o;
1174                         Assert.AreEqual ("test string", s, "#E2");
1175
1176                         o = ser.DeserializeObject ("true");
1177                         Assert.AreEqual (typeof (global::System.Boolean), o.GetType (), "#F1");
1178                         bool b = (bool)o;
1179                         Assert.AreEqual (true, b, "#F2");
1180
1181                         o = ser.DeserializeObject ("false");
1182                         Assert.AreEqual (typeof (global::System.Boolean), o.GetType (), "#F3");
1183                         b = (bool)o;
1184                         Assert.AreEqual (false, b, "#F4");
1185
1186                         o = ser.DeserializeObject ("-1.7976931348623157E+308");
1187                         Assert.AreEqual (typeof (global::System.Double), o.GetType (), "#G1");
1188                         db = (double)o;
1189                         Assert.AreEqual (Double.MinValue, db, "#G2");
1190
1191                         o = ser.DeserializeObject ("1.7976931348623157E+308");
1192                         Assert.AreEqual (typeof (global::System.Double), o.GetType (), "#G3");
1193                         db = (double)o;
1194                         Assert.AreEqual (Double.MaxValue, db, "#G4");
1195                 }
1196
1197                 class SomeDict : IDictionary<string, object>
1198                 {
1199                         void IDictionary<string, object>.Add (string key, object value) {
1200                                 throw new NotSupportedException ();
1201                         }
1202
1203                         bool IDictionary<string, object>.ContainsKey (string key) {
1204                                 throw new NotSupportedException ();
1205                         }
1206
1207                         ICollection<string> IDictionary<string, object>.Keys {
1208                                 get { throw new NotSupportedException (); }
1209                         }
1210
1211                         bool IDictionary<string, object>.Remove (string key) {
1212                                 throw new NotSupportedException ();
1213                         }
1214
1215                         bool IDictionary<string, object>.TryGetValue (string key, out object value) {
1216                                 throw new NotSupportedException ();
1217                         }
1218
1219                         ICollection<object> IDictionary<string, object>.Values {
1220                                 get { throw new NotSupportedException (); }
1221                         }
1222
1223                         object IDictionary<string, object>.this [string key] {
1224                                 get { throw new NotSupportedException (); }
1225                                 set { throw new NotSupportedException (); }
1226                         }
1227
1228                         void ICollection<KeyValuePair<string, object>>.Add (KeyValuePair<string, object> item) {
1229                                 throw new NotSupportedException ();
1230                         }
1231
1232                         void ICollection<KeyValuePair<string, object>>.Clear () {
1233                                 throw new NotSupportedException ();
1234                         }
1235
1236                         bool ICollection<KeyValuePair<string, object>>.Contains (KeyValuePair<string, object> item) {
1237                                 throw new NotSupportedException ();
1238                         }
1239
1240                         void ICollection<KeyValuePair<string, object>>.CopyTo (KeyValuePair<string, object> [] array, int arrayIndex) {
1241                                 throw new NotSupportedException ();
1242                         }
1243
1244                         int ICollection<KeyValuePair<string, object>>.Count {
1245                                 get { throw new NotSupportedException (); }
1246                         }
1247
1248                         bool ICollection<KeyValuePair<string, object>>.IsReadOnly {
1249                                 get { throw new NotSupportedException (); }
1250                         }
1251
1252                         bool ICollection<KeyValuePair<string, object>>.Remove (KeyValuePair<string, object> item) {
1253                                 throw new NotSupportedException ();
1254                         }
1255
1256                         IEnumerator<KeyValuePair<string, object>> IEnumerable<KeyValuePair<string, object>>.GetEnumerator () {
1257                                 return GetEnumerator ();
1258                         }
1259
1260                         IEnumerator IEnumerable.GetEnumerator () {
1261                                 return ((IEnumerable<KeyValuePair<string, object>>) this).GetEnumerator ();
1262                         }
1263
1264                         protected IEnumerator<KeyValuePair<string, object>> GetEnumerator () {
1265                                 yield return new KeyValuePair<string, object> ("hello", "world");
1266                         }
1267                 }
1268
1269                 [Test] //bug #424704
1270                 public void NonGenericClassImplementingClosedGenericIDictionary ()
1271                 {
1272                         JavaScriptSerializer ser = new JavaScriptSerializer ();
1273
1274                         SomeDict dictIn = new SomeDict ();
1275
1276                         string s = ser.Serialize (dictIn);
1277
1278                         Dictionary<string, object> dictOut = ser.Deserialize<Dictionary<string, object>> (s);
1279                         Assert.AreEqual (dictOut.Count, 1, "#1");
1280                         Assert.AreEqual (dictOut["hello"], "world", "#2");
1281                 }
1282
1283                 [Test]
1284                 public void ConvertToIDictionary ()
1285                 {
1286                         JavaScriptSerializer jss = new JavaScriptSerializer ();
1287                         string json = "{\"node\":{\"Text\":\"Root Node\",\"Value\":null,\"ExpandMode\":3,\"NavigateUrl\":null,\"PostBack\":true,\"DisabledCssClass\":null,\"SelectedCssClass\":null,\"HoveredCssClass\":null,\"ImageUrl\":null,\"HoveredImageUrl\":null,\"DisabledImageUrl\":null,\"ExpandedImageUrl\":null,\"ContextMenuID\":\"\"},\"context\":{\"NumberOfNodes\":1000}}";
1288                         object input = jss.Deserialize<IDictionary>(json);
1289                         IDictionary o = jss.ConvertToType<IDictionary>(input);
1290
1291                         Assert.IsTrue (o != null, "#A1");
1292                         Assert.AreEqual (typeof (Dictionary <string, object>), o.GetType (), "#A2");
1293                 }
1294
1295                 [Test]
1296                 public void ConvertToGenericIDictionary ()
1297                 {
1298                         JavaScriptSerializer jss = new JavaScriptSerializer ();
1299                         string json = "{\"node\":{\"Text\":\"Root Node\",\"Value\":null,\"ExpandMode\":3,\"NavigateUrl\":null,\"PostBack\":true,\"DisabledCssClass\":null,\"SelectedCssClass\":null,\"HoveredCssClass\":null,\"ImageUrl\":null,\"HoveredImageUrl\":null,\"DisabledImageUrl\":null,\"ExpandedImageUrl\":null,\"ContextMenuID\":\"\"},\"context\":{\"NumberOfNodes\":1000}}";
1300
1301                         object input = jss.Deserialize<IDictionary>(json);
1302
1303                         IDictionary <string, object> o = jss.ConvertToType<IDictionary <string, object>>(input);
1304                         Assert.IsTrue (o != null, "#A1");
1305                         Assert.AreEqual (typeof (Dictionary <string, object>), o.GetType (), "#A2");
1306
1307                         IDictionary <object, object> o1 = jss.ConvertToType<IDictionary <object, object>>(input);
1308                         Assert.IsTrue (o1 != null, "#B1");
1309                         Assert.AreEqual (typeof (Dictionary <object, object>), o1.GetType (), "#B2");
1310                 }
1311
1312                 [Test]
1313                 [ExpectedException (typeof (InvalidOperationException))]
1314                 public void ConvertToGenericIDictionary_InvalidDefinition ()
1315                 {
1316                         JavaScriptSerializer jss = new JavaScriptSerializer ();
1317                         string json = "{\"node\":{\"Text\":\"Root Node\",\"Value\":null,\"ExpandMode\":3,\"NavigateUrl\":null,\"PostBack\":true,\"DisabledCssClass\":null,\"SelectedCssClass\":null,\"HoveredCssClass\":null,\"ImageUrl\":null,\"HoveredImageUrl\":null,\"DisabledImageUrl\":null,\"ExpandedImageUrl\":null,\"ContextMenuID\":\"\"},\"context\":{\"NumberOfNodes\":1000}}";
1318
1319                         object input = jss.Deserialize<IDictionary>(json);
1320                         IDictionary <int, object> o = jss.ConvertToType<IDictionary <int, object>>(input);
1321                 }
1322         }
1323 }