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 Tests.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 TestDeserialize () {
 367                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 368                         Assert.IsNull (ser.Deserialize<X> (""));
 369
 370                         X s = new X ();
 371                         s.Init ();
 372                         string x = ser.Serialize (s);
 373                         X n = ser.Deserialize<X> (x);
 374                         Assert.AreEqual (s, n);
 375
 376                         //string json = "\\uFF56";
 377                         //string result = ser.Deserialize<string> (json);
 378                         //Assert.AreEqual ("\uFF56", result);
 379
 380                         //object oo = ser.DeserializeObject ("{value:'Purple\\r \\n monkey\\'s:\\tdishwasher'}");
 381                 }
 382
 383                 [Test]
 384                 public void TestDeserializeTypeResolver ()
 385                 {
 386                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 387                         X x = new X ();
 388                         x.Init ();
 389
 390                         string s = ser.Serialize (x);
 391                         X x2 = ser.Deserialize<X> (s);
 392                         Assert.AreEqual (x, x2);
 393                 }
 394
 395                 [Test]
 396                 [Category("NotWorking")]
 397                 public void TestDeserializeBugs () {
 398                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 399
 400                         bug s = new bug ();
 401                         s.Init ();
 402                         string x = ser.Serialize (s);
 403                         bug n = ser.Deserialize<bug> (x);
 404                         Assert.AreEqual (s, n);
 405
 406                         // Should check correctness with .Net GA:
 407                         //js = ser.Serialize (Color.Red);
 408                         //Color ccc = ser.Deserialize<Color> (js);
 409                         //string xml = @"<root><node attr=""xxx""/></root>";
 410
 411                         //XmlDocument doc = new XmlDocument ();
 412                         //doc.LoadXml (xml);
 413                         //string js = ser.Serialize (doc);
 414                         //DataTable table = new DataTable();
 415                         //table.Columns.Add ("col1", typeof (int));
 416                         //table.Columns.Add ("col2", typeof (float));
 417                         //table.Rows.Add (1, 1f);
 418                         //table.Rows.Add (234234, 2.4f);
 419
 420                         //string js = ser.Serialize (table);
 421                 }
 422
 423                 static void FieldsEqual (object expected, object actual) {
 424                         Assert.AreEqual (expected.GetType (), actual.GetType ());
 425                         FieldInfo [] infos = expected.GetType ().GetFields (BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static);
 426                         foreach (FieldInfo info in infos) {
 427                                 object value1 = info.GetValue (expected);
 428                                 object value2 = info.GetValue (actual);
 429                                 if (value1 is IEnumerable) {
 430                                         IEnumerator yenum = ((IEnumerable) value2).GetEnumerator ();
 431                                         int index = -1;
 432                                         foreach (object x in (IEnumerable) value1) {
 433                                                 if (!yenum.MoveNext ())
 434                                                         Assert.Fail (info.Name + " index:" + index);
 435                                                 index++;
 436                                                 if (x is DictionaryEntry) {
 437                                                         DictionaryEntry entry = (DictionaryEntry)x;
 438                                                         IDictionary dict = (IDictionary) value2;
 439                                                         Assert.AreEqual (entry.Value, dict [entry.Key], info.Name + ", key:" + entry.Key);
 440                                                 }
 441                                                 else
 442                                                         Assert.AreEqual (x, yenum.Current, info.Name + ", index:" + index);
 443                                         }
 444                                         Assert.IsFalse (yenum.MoveNext (), info.Name);
 445                                         continue;
 446                                 }
 447                                 Assert.AreEqual (value1, value2, info.Name);
 448                         }
 449
 450                 }
 451
 452                 [Test]
 453                 [ExpectedException (typeof (ArgumentNullException))]
 454                 public void TestDeserialize1 () {
 455                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 456                         ser.Deserialize<string> (null);
 457                 }
 458
 459                 [Test]
 460                 [ExpectedException (typeof (ArgumentNullException))]
 461                 public void TestDeserializeNullConverter () {
 462                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 463                         ser.RegisterConverters (null);
 464                 }
 465
 466                 [Test]
 467                 public void TestDeserializeConverter () {
 468                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 469                         List<JavaScriptConverter> list = new List<JavaScriptConverter> ();
 470                         list.Add (new MyJavaScriptConverter ());
 471                         list.Add (new CultureInfoConverter ());
 472                         ser.RegisterConverters (list);
 473                         string result = ser.Serialize (new X [] { new X (), new X () });
 474                         Assert.AreEqual ("{\"0\":1,\"1\":2}", result);
 475                         result = ser.Serialize (Thread.CurrentThread.CurrentCulture);
 476                 }
 477
 478                 [Test]
 479                 public void TestDeserializeConverter1 () {
 480                         JavaScriptSerializer serializer = new JavaScriptSerializer ();
 481
 482                         serializer.RegisterConverters (new JavaScriptConverter [] {
 483             new ListItemCollectionConverter() });
 484
 485                         ListBox ListBox1 = new ListBox ();
 486                         ListBox1.Items.Add ("a1");
 487                         ListBox1.Items.Add ("a2");
 488                         ListBox1.Items.Add ("a3");
 489
 490                         string x = serializer.Serialize (ListBox1.Items);
 491                         ListItemCollection recoveredList = serializer.Deserialize<ListItemCollection> (x);
 492                         Assert.AreEqual (3, recoveredList.Count);
 493                 }
 494
 495                 [Test]
 496                 public void TestSerialize1 () {
 497                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 498                         Assert.AreEqual("null", ser.Serialize(null));
 499
 500                         string js = ser.Serialize (1234);
 501                         Assert.AreEqual ("1234", js);
 502                         Assert.AreEqual (1234, ser.Deserialize<int> (js));
 503                         js = ser.Serialize (1.1);
 504                         Assert.AreEqual ("1.1", js);
 505                         Assert.AreEqual (1.1f, ser.Deserialize<float> (js));
 506                         char [] chars = "faskjhfasd0981234".ToCharArray ();
 507                         js = ser.Serialize (chars);
 508                         char[] actual = ser.Deserialize<char[]> (js);
 509                         Assert.AreEqual (chars.Length, actual.Length);
 510                         for (int i = 0; i < chars.Length; i++)
 511                                 Assert.AreEqual (chars[i], actual[i]);
 512
 513                         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 !\""#$%&\u0027()*+,-./0123456789:;\u003c=\u003e?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~""";
 514                         string data = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&\u0027()*+,-./0123456789:;\u003c=\u003e?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
 515
 516                         string serRes = ser.Serialize (data);
 517                         Assert.AreEqual (expected, serRes);
 518                         string deserRes = ser.Deserialize<string> (serRes);
 519                         Assert.AreEqual (data, deserRes);
 520                 }
 521
 522                 [Test]
 523                 [ExpectedException (typeof (ArgumentNullException))]
 524                 [Category ("NotDotNet")]
 525                 public void TestSerialize2 () {
 526                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 527                         ser.Serialize ("aaa", null);
 528                 }
 529
 530                 static readonly long InitialJavaScriptDateTicks = new DateTime (1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).Ticks;
 531
 532                 [Test]
 533                 public void TestSerializeDate () {
 534                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 535                         DateTime now = new DateTime (633213894056010000L);
 536
 537                         string actual = ser.Serialize (now);
 538                         DateTime dateTime = now.ToUniversalTime ();
 539                         long javaScriptTicks = (dateTime.Ticks - InitialJavaScriptDateTicks) / (long) 10000;
 540
 541                         object dd = ser.DeserializeObject (@"""\/Datte(" + javaScriptTicks + @")\/""");
 542                         Assert.AreEqual (@"""\/Date(" + javaScriptTicks + @")\/""", actual);
 543                         Assert.AreEqual (now.ToUniversalTime(), ser.DeserializeObject (actual));
 544                 }
 545
 546                 [Test]
 547                 public void TestSerializeEnum () {
 548                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 549                         string result = ser.Serialize (MyEnum.BBB);
 550                         Assert.AreEqual ("1", result);
 551                         Assert.AreEqual (MyEnum.BBB, ser.Deserialize<MyEnum> (result));
 552                 }
 553
 554                 class MyJavaScriptConverter : JavaScriptConverter
 555                 {
 556                         public override object Deserialize (IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer) {
 557                                 throw new Exception ("The method or operation is not implemented.");
 558                         }
 559
 560                         public override IDictionary<string, object> Serialize (object obj, JavaScriptSerializer serializer) {
 561                                 Array a = (Array) obj;
 562                                 Dictionary<string, object> d = new Dictionary<string, object> ();
 563                                 d.Add ("0", 1);
 564                                 d.Add ("1", 2);
 565                                 return d;
 566                                 //throw new Exception ("The method or operation is not implemented.");
 567                         }
 568
 569                         public override IEnumerable<Type> SupportedTypes {
 570                                 get {
 571                                         yield return typeof (X[]);
 572                                 }
 573                         }
 574                 }
 575
 576                 sealed class CultureInfoConverter : JavaScriptConverter
 577                 {
 578                         static readonly Type typeofCultureInfo = typeof (CultureInfo);
 579                         public override IEnumerable<Type> SupportedTypes {
 580                                 get { yield return typeofCultureInfo; }
 581                         }
 582
 583                         public override object Deserialize (IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer) {
 584                                 throw new NotSupportedException ();
 585                         }
 586
 587                         public override IDictionary<string, object> Serialize (object obj, JavaScriptSerializer serializer) {
 588                                 CultureInfo ci = (CultureInfo)obj;
 589                                 if (ci == null)
 590                                         return null;
 591                                 Dictionary<string, object> d = new Dictionary<string, object> ();
 592                                 d.Add ("name", ci.Name);
 593                                 d.Add ("numberFormat", ci.NumberFormat);
 594                                 d.Add ("dateTimeFormat", ci.DateTimeFormat);
 595                                 return d;
 596                         }
 597                 }
 598
 599                 public class ListItemCollectionConverter : JavaScriptConverter
 600                 {
 601                         public override IEnumerable<Type> SupportedTypes {
 602                                 //Define the ListItemCollection as a supported type.
 603                                 get { return new ReadOnlyCollection<Type> (new Type [] { typeof (ListItemCollection) }); }
 604                         }
 605
 606                         public override IDictionary<string, object> Serialize (object obj, JavaScriptSerializer serializer) {
 607                                 ListItemCollection listType = obj as ListItemCollection;
 608
 609                                 if (listType != null) {
 610                                         // Create the representation.
 611                                         Dictionary<string, object> result = new Dictionary<string, object> ();
 612                                         ArrayList itemsList = new ArrayList ();
 613                                         foreach (ListItem item in listType) {
 614                                                 //Add each entry to the dictionary.
 615                                                 Dictionary<string, object> listDict = new Dictionary<string, object> ();
 616                                                 listDict.Add ("Value", item.Value);
 617                                                 listDict.Add ("Text", item.Text);
 618                                                 itemsList.Add (listDict);
 619                                         }
 620                                         result ["List"] = itemsList;
 621
 622                                         return result;
 623                                 }
 624                                 return new Dictionary<string, object> ();
 625                         }
 626
 627                         public override object Deserialize (IDictionary<string, object> dictionary, Type type, JavaScriptSerializer serializer) {
 628                                 if (dictionary == null)
 629                                         throw new ArgumentNullException ("dictionary");
 630
 631                                 if (type == typeof (ListItemCollection)) {
 632                                         // Create the instance to deserialize into.
 633                                         ListItemCollection list = new ListItemCollection ();
 634
 635                                         // Deserialize the ListItemCollection's items.
 636                                         ArrayList itemsList = (ArrayList) dictionary ["List"];
 637                                         for (int i = 0; i < itemsList.Count; i++)
 638                                                 list.Add (serializer.ConvertToType<ListItem> (itemsList [i]));
 639
 640                                         return list;
 641                                 }
 642                                 return null;
 643                         }
 644                 }
 645
 646                 [Test]
 647                 public void DeserializeObject () {
 648                         object o = new JavaScriptSerializer ().DeserializeObject ("{\"Numeric\":0,\"Array\":[true,false,0]}");
 649                         Assert.IsNotNull (o as Dictionary<string, object>, "type");
 650                         Dictionary<string, object> dictionary = (Dictionary<string, object>) o;
 651                         Assert.AreEqual (0, (int) dictionary ["Numeric"], "Numeric");
 652                         Assert.IsNotNull (dictionary ["Array"] as object [], "Array type");
 653                         object [] array = (object []) dictionary ["Array"];
 654                         Assert.AreEqual (true, (bool) array [0], "array [0]");
 655                         Assert.AreEqual (false, (bool) array [1], "array [1]");
 656                         Assert.AreEqual (0, (int) array [2], "array [2]");
 657                 }
 658
 659                 [Test]
 660                 public void DeserializeObject2 ()
 661                 {
 662                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 663                         Y y = new Y ();
 664                         string s = ser.Serialize (y);
 665                         object y2 = ser.DeserializeObject (s);
 666                         Assert.AreEqual (typeof (Dictionary<string, object>), y2.GetType (), "DeserializeObject to Dictionary");
 667                 }
 668
 669                 [Test]
 670                 public void DeserializeObject3 ()
 671                 {
 672                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver());
 673                         Y y = new Y ();
 674                         string s = ser.Serialize (y);
 675                         object y2 = ser.DeserializeObject (s);
 676                         Assert.AreEqual (typeof (Y), y2.GetType (), "DeserializeObject to Dictionary");
 677                 }
 678
 679                 [Test]
 680                 public void DeserializeObject4 ()
 681                 {
 682                         JavaScriptSerializer ser = new JavaScriptSerializer (new CustomResolver());
 683                         Y y = new Y ();
 684                         string s = ser.Serialize (y);
 685                         object y2 = ser.DeserializeObject (s);
 686                         Assert.AreEqual (typeof (Y), y2.GetType (), "DeserializeObject to Dictionary");
 687                         Assert.AreEqual (1, CustomResolver.ResolvedIds.Count, "ResolvedIds Count");
 688                         Assert.AreEqual ("Y", CustomResolver.ResolvedIds [0], "ResolvedIds.Y");
 689                         Assert.AreEqual (1, CustomResolver.ResolvedTypes.Count, "ResolvedTypes Count");
 690                         Assert.AreEqual ("Y", CustomResolver.ResolvedTypes [0], "ResolvedTypes.Y");
 691                 }
 692
 693                 [Test]
 694                 [ExpectedException(typeof(ArgumentNullException))]
 695                 public void SerializeWithResolverDeserializeWithout ()
 696                 {
 697                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 698                         Y y = new Y ();
 699                         string s = ser.Serialize (y);
 700                         ser = new JavaScriptSerializer ();
 701                         object y2 = ser.DeserializeObject (s);
 702                 }
 703
 704                 [Test]
 705                 public void SerializeWithoutResolverDeserializeWith ()
 706                 {
 707                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 708                         Y y = new Y ();
 709                         string s = ser.Serialize (y);
 710                         ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 711                         object y2 = ser.DeserializeObject (s);
 712                         Assert.AreEqual (typeof (Dictionary<string, object>), y2.GetType (), "DeserializeObject to Dictionary");
 713                 }
 714
 715                 class B
 716                 {
 717                         public int v1 = 15;
 718                         public string s1 = "s1";
 719                 }
 720
 721                 class D : B
 722                 {
 723                         public int v2 = 16;
 724                         public string s2 = "s2";
 725                 }
 726
 727                 class C
 728                 {
 729                         public B b1 = new B ();
 730                         public B b2 = new D ();
 731                 }
 732
 733                 [Test]
 734                 public void SerializeDerivedType ()
 735                 {
 736                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 737                         B b = new D ();
 738                         string s = ser.Serialize (b);
 739                         B b2 = ser.Deserialize<B> (s);
 740                         Assert.AreEqual (typeof (D), b2.GetType (), "Deserialize Derived Type");
 741                 }
 742
 743                 [Test]
 744                 public void SerializeDerivedType2 ()
 745                 {
 746                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 747                         B b = new D ();
 748                         string s = ser.Serialize (b);
 749                         B b2 = (B)ser.DeserializeObject (s);
 750                         Assert.AreEqual (typeof (D), b2.GetType (), "Deserialize Derived Type");
 751                 }
 752
 753                 [Test]
 754                 public void SerializeContainedDerivedType ()
 755                 {
 756                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 757                         C c = new C ();
 758                         string s = ser.Serialize (c);
 759                         C c2 = ser.Deserialize<C> (s);
 760                         Assert.AreEqual (typeof (C), c2.GetType (), "Deserialize Derived Type");
 761                         Assert.AreEqual (typeof (D), c2.b2.GetType (), "Deserialize Derived Type");
 762                 }
 763
 764                 [Test]
 765                 public void SerializeContainedDerivedType2 ()
 766                 {
 767                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 768                         C c = new C ();
 769                         string s = ser.Serialize (c);
 770                         C c2 = (C)ser.DeserializeObject (s);
 771                         Assert.AreEqual (typeof (C), c2.GetType (), "Deserialize Derived Type");
 772                         Assert.AreEqual (typeof (D), c2.b2.GetType (), "Deserialize Derived Type");
 773                 }
 774
 775                 [Test]
 776                 public void SerializeWithTypeConverter ()
 777                 {
 778                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 779                         MyUri uri = new MyUri ("http://kostat@mainsoft/adfasdf/asdfasdf.aspx/asda/ads?a=b&c=d", UriKind.RelativeOrAbsolute);
 780                         string s = ser.Serialize (uri);
 781                         MyUri uri2 = ser.Deserialize<MyUri> (s);
 782                         Assert.AreEqual (uri, uri2);
 783                 }
 784
 785                 [Test]
 786                 public void SerializeWithTypeConverter2 ()
 787                 {
 788                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 789                         MyPointContainer pc = new MyPointContainer(new Point(15, 16));
 790                         string s = ser.Serialize(pc);
 791                         MyPointContainer pc2 = ser.Deserialize<MyPointContainer>(s);
 792                 }
 793
 794                 [Test]
 795                 public void MaxJsonLengthDeserializeObject ()
 796                 {
 797                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 798                         ser.MaxJsonLength = 16;
 799                         object o = ser.DeserializeObject ("{s:'1234567890'}");
 800                 }
 801
 802                 [Test]
 803                 [ExpectedException(typeof(ArgumentException))]
 804                 public void MaxJsonLengthDeserializeObjectToLong ()
 805                 {
 806                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 807                         ser.MaxJsonLength = 15;
 808                         object o = ser.DeserializeObject ("{s:'1234567890'}");
 809                 }
 810
 811                 [Test]
 812                 public void MaxJsonLengthSerialize ()
 813                 {
 814                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 815                         ser.MaxJsonLength = 9;
 816                         Y y = new Y ();
 817                         string s = ser.Serialize (y);
 818                 }
 819
 820                 [Test]
 821                 [ExpectedException (typeof (InvalidOperationException))]
 822                 public void MaxJsonLengthSerializeToLong ()
 823                 {
 824                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 825                         ser.MaxJsonLength = 8;
 826                         Y y = new Y ();
 827                         string s = ser.Serialize (y);
 828                 }
 829
 830                 [Test]
 831                 public void RecursionLimitDeserialize1 ()
 832                 {
 833                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 834                         ser.RecursionLimit = 3;
 835                         YY yy = ser.Deserialize<YY> ("{\"Y1\":{\"BB\":10},\"Y2\":{\"BB\":10}}");
 836                 }
 837
 838                 [Test]
 839                 public void RecursionLimitDeserialize2 ()
 840                 {
 841                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 842                         ser.RecursionLimit = 2;
 843                         YY yy = ser.Deserialize<YY> ("{\"Y1\":{},\"Y2\":{}}");
 844                 }
 845
 846                 [Test]
 847                 public void RecursionLimitDeserialize3 ()
 848                 {
 849                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 850                         ser.RecursionLimit = 1;
 851                         object o = ser.DeserializeObject ("\"xxx\"");
 852                 }
 853
 854                 [Test]
 855                 [ExpectedException(typeof(ArgumentException))]
 856                 public void RecursionLimitDeserializeToDeap ()
 857                 {
 858                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 859                         ser.RecursionLimit = 2;
 860                         YY yy = ser.Deserialize<YY> ("{\"Y1\":{\"BB\":10},\"Y2\":{\"BB\":10}}");
 861                 }
 862
 863                 [Test]
 864                 public void RecursionLimitSerialize ()
 865                 {
 866                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 867                         ser.RecursionLimit = 3;
 868                         YY yy = new YY();
 869                         string s = ser.Serialize (yy);
 870                 }
 871
 872                 [Test]
 873                 [ExpectedException(typeof(ArgumentException))]
 874                 public void RecursionLimitSerializeToDeap ()
 875                 {
 876                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 877                         ser.RecursionLimit = 2;
 878                         YY yy = new YY ();
 879                         string s = ser.Serialize (yy);
 880                 }
 881
 882                 [Test]
 883                 public void RecursionLimitSerialize2 ()
 884                 {
 885                         JavaScriptSerializer ser = new JavaScriptSerializer ();
 886                         ser.RecursionLimit = 2;
 887                         YY yy = new YY ();
 888                         StringBuilder b = new StringBuilder ();
 889                         bool caughtException = false;
 890                         try {
 891                                 ser.Serialize (yy, b);
 892                         }
 893                         catch {
 894                                 caughtException = true;
 895                         }
 896                         Assert.IsTrue (caughtException, "RecursionLimitSerialize2 Expected an exception!");
 897                         Assert.AreEqual ("{\"Y1\":{\"BB\":", b.ToString (), "RecursionLimitSerialize2");
 898                 }
 899
 900                 [Test]
 901                 public void SimpleTypeResolver ()
 902                 {
 903                         JavaScriptSerializer ser = new JavaScriptSerializer (new SimpleTypeResolver ());
 904                         YY yy = new YY ();
 905                         string s = ser.Serialize (yy);
 906                         string expected = String.Format("\"__type\":\"{0}\"", yy.GetType().AssemblyQualifiedName);
 907
 908                         Assert.IsTrue (s.Contains (expected), "YY: expected {0} to contain {1}", s, expected);
 909
 910                         expected = String.Format ("\"__type\":\"{0}\"", yy.Y1.GetType ().AssemblyQualifiedName);
 911                         Assert.IsTrue (s.Contains (expected), "Y: expected {0} to contain {1}", s, expected);
 912                 }
 913
 914                 public class CustomResolver : JavaScriptTypeResolver
 915                 {
 916                         public CustomResolver ()
 917                         {
 918                                 Reset ();
 919                         }
 920
 921                         public override Type ResolveType (string id)
 922                         {
 923                                 ResolvedIds.Add (id);
 924
 925                                 switch (id) {
 926                                 case "YY":
 927                                         return typeof(YY);
 928
 929                                 case "Y":
 930                                         return typeof (Y);
 931
 932                                 case "X":
 933                                         return typeof (X);
 934
 935                                 case "int":
 936                                         return typeof (int);
 937
 938                                 case "long":
 939                                         return typeof (long);
 940
 941                                 case "string":
 942                                         return typeof (string);
 943
 944                                 case "point":
 945                                         return typeof(Point);
 946                                 }
 947                                 return null;
 948                         }
 949
 950                         public override string ResolveTypeId (Type type)
 951                         {
 952                                 if (type == null) {
 953                                         throw new ArgumentNullException ("type");
 954                                 }
 955
 956                                 ResolvedTypes.Add (type.Name);
 957
 958                                 if (type == typeof (YY))
 959                                         return "YY";
 960
 961                                 if (type == typeof (Y))
 962                                         return "Y";
 963
 964                                 if (type == typeof (X))
 965                                         return "X";
 966
 967                                 if (type == typeof (int))
 968                                         return "int";
 969
 970                                 if (type == typeof (long))
 971                                         return "long";
 972
 973                                 if (type == typeof (string))
 974                                         return "string";
 975
 976                                 if (type == typeof(Point))
 977                                         return "point";
 978
 979                                 return null;
 980                         }
 981
 982                         public static List<string> ResolvedTypes {
 983                                 get {
 984                                         if (resolvedTypes == null) {
 985                                                 resolvedTypes = new List<string> ();
 986                                         }
 987                                         return resolvedTypes;
 988                                 }
 989                         }
 990
 991                         public static List<string> ResolvedIds {
 992                                 get {
 993                                         if (resolvedIds == null) {
 994                                                 resolvedIds = new List<string> ();
 995                                         }
 996                                         return resolvedIds;
 997                                 }
 998                         }
 999
1000                         public static void Reset ()
1001                         {
1002                                 resolvedIds = null;
1003                                 resolvedTypes = null;
1004                         }
1005
1006                         private static List<string> resolvedTypes;
1007                         private static List<string> resolvedIds;
1008                 }
1009
1010                 [Test]
1011                 public void CustomTypeResolver ()
1012                 {
1013                         JavaScriptSerializer ser = new JavaScriptSerializer (new CustomResolver ());
1014                         X x = new X ();
1015                         x.Init ();
1016
1017                         string s = ser.Serialize (x);
1018
1019                         CustomResolver.Reset ();
1020                         X x1 = (X) ser.DeserializeObject (s);
1021                         Assert.IsTrue (x.Equals (x1), "x != x1");
1022
1023                         CustomResolver.Reset ();
1024                         X x2 = ser.Deserialize<X> (s);
1025                         Assert.IsTrue (x.Equals (x2), "x != x2");
1026                 }
1027         }
1028 }