mcs/class/System.Runtime.Serialization/Test/System.Runtime.Serialization/XmlObjectSerializerTest.cs

   1 //
   2 // XmlObjectSerializerTest.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //      Ankit Jain <JAnkit@novell.com>
   7 //
   8 // Copyright (C) 2005 Novell, Inc.  http://www.novell.com
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 //
  32 // This test code contains tests for both DataContractSerializer and
  33 // NetDataContractSerializer. The code could be mostly common.
  34 //
  35
  36 using System;
  37 using System.Collections;
  38 using System.Collections.Generic;
  39 using System.Collections.ObjectModel;
  40 using System.Data;
  41 using System.IO;
  42 using System.Net;
  43 using System.Runtime.Serialization;
  44 using System.Text;
  45 using System.Xml;
  46 using System.Xml.Schema;
  47 using System.Xml.Serialization;
  48 using NUnit.Framework;
  49
  50 [assembly: ContractNamespace ("http://www.u2u.be/samples/wcf/2009", ClrNamespace = "U2U.DataContracts")] // bug #599889
  51
  52 namespace MonoTests.System.Runtime.Serialization
  53 {
  54         [TestFixture]
  55         public class DataContractSerializerTest
  56         {
  57                 static readonly XmlWriterSettings settings;
  58
  59                 static DataContractSerializerTest ()
  60                 {
  61                         settings = new XmlWriterSettings ();
  62                         settings.OmitXmlDeclaration = true;
  63                 }
  64
  65                 [DataContract]
  66                 class Sample1
  67                 {
  68                         [DataMember]
  69                         public string Member1;
  70                 }
  71
  72                 [Test]
  73                 [ExpectedException (typeof (ArgumentNullException))]
  74                 public void ConstructorTypeNull ()
  75                 {
  76                         new DataContractSerializer (null);
  77                 }
  78
  79                 [Test]
  80                 public void ConstructorKnownTypesNull ()
  81                 {
  82                         // null knownTypes is allowed.
  83                         new DataContractSerializer (typeof (Sample1), null);
  84                         new DataContractSerializer (typeof (Sample1), "Foo", String.Empty, null);
  85                         new DataContractSerializer (typeof (Sample1), new XmlDictionary ().Add ("Foo"), XmlDictionaryString.Empty, null);
  86                 }
  87
  88                 [Test]
  89                 [ExpectedException (typeof (ArgumentNullException))]
  90                 public void ConstructorNameNull ()
  91                 {
  92                         new DataContractSerializer (typeof (Sample1), null, String.Empty);
  93                 }
  94
  95                 [Test]
  96                 [ExpectedException (typeof (ArgumentNullException))]
  97                 public void ConstructorNamespaceNull ()
  98                 {
  99                         new DataContractSerializer (typeof (Sample1), "foo", null);
 100                 }
 101
 102                 [Test]
 103                 [ExpectedException (typeof (ArgumentOutOfRangeException))]
 104                 public void ConstructorNegativeMaxObjects ()
 105                 {
 106                         new DataContractSerializer (typeof (Sample1), null,
 107                                 -1, false, false, null);
 108                 }
 109
 110                 [Test]
 111                 public void ConstructorMisc ()
 112                 {
 113                         new DataContractSerializer (typeof (GlobalSample1));
 114                 }
 115
 116                 [Test]
 117                 public void WriteObjectContent ()
 118                 {
 119                         StringWriter sw = new StringWriter ();
 120                         using (XmlWriter xw = XmlWriter.Create (sw, settings)) {
 121                                 DataContractSerializer ser =
 122                                         new DataContractSerializer (typeof (string));
 123                                 xw.WriteStartElement ("my-element");
 124                                 ser.WriteObjectContent (xw, "TEST STRING");
 125                                 xw.WriteEndElement ();
 126                         }
 127                         Assert.AreEqual ("<my-element>TEST STRING</my-element>",
 128                                 sw.ToString ());
 129                 }
 130
 131                 [Test]
 132                 public void WriteObjectToStream ()
 133                 {
 134                         DataContractSerializer ser =
 135                                 new DataContractSerializer (typeof (int));
 136                         MemoryStream sw = new MemoryStream ();
 137                         ser.WriteObject (sw, 1);
 138                         string expected = "<int xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">1</int>";
 139                         byte[] buf = sw.ToArray ();
 140                         Assert.AreEqual (expected, Encoding.UTF8.GetString (buf, 0, buf.Length));
 141                 }
 142
 143                 [Test]
 144                 public void ReadObjectFromStream ()
 145                 {
 146                         DataContractSerializer ser =
 147                                 new DataContractSerializer (typeof (int));
 148                         string expected = "<int xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">1</int>";
 149                         byte[] buf = Encoding.UTF8.GetBytes (expected);
 150                         MemoryStream sw = new MemoryStream (buf);
 151                         object res = ser.ReadObject (sw);
 152                         Assert.AreEqual (1, res);
 153                 }
 154
 155                 // int
 156
 157                 [Test]
 158                 public void SerializeInt ()
 159                 {
 160                         DataContractSerializer ser =
 161                                 new DataContractSerializer (typeof (int));
 162                         SerializeInt (ser, "<int xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">1</int>");
 163                 }
 164
 165
 166                 [Test]
 167                 [Category ("NotWorking")]
 168                 public void NetSerializeInt ()
 169                 {
 170                         NetDataContractSerializer ser =
 171                                 new NetDataContractSerializer ();
 172                         // z:Assembly="0" ???
 173                         SerializeInt (ser, String.Format ("<int z:Type=\"System.Int32\" z:Assembly=\"0\" xmlns:z=\"http://schemas.microsoft.com/2003/10/Serialization/\" xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">1</int>", typeof (int).Assembly.FullName));
 174                 }
 175
 176                 void SerializeInt (XmlObjectSerializer ser, string expected)
 177                 {
 178                         StringWriter sw = new StringWriter ();
 179                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 180                                 ser.WriteObject (w, 1);
 181                         }
 182                         Assert.AreEqual (expected, sw.ToString ());
 183                 }
 184
 185                 // pass typeof(DCEmpty), serialize int
 186
 187                 [Test]
 188                 public void SerializeIntForDCEmpty ()
 189                 {
 190                         DataContractSerializer ser =
 191                                 new DataContractSerializer (typeof (DCEmpty));
 192                         // tricky!
 193                         SerializeIntForDCEmpty (ser, "<DCEmpty xmlns:d1p1=\"http://www.w3.org/2001/XMLSchema\" i:type=\"d1p1:int\" xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\">1</DCEmpty>");
 194                 }
 195
 196                 void SerializeIntForDCEmpty (XmlObjectSerializer ser, string expected)
 197                 {
 198                         StringWriter sw = new StringWriter ();
 199                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 200                                 ser.WriteObject (w, 1);
 201                         }
 202                         XmlComparer.AssertAreEqual (expected, sw.ToString ());
 203                 }
 204
 205                 // DCEmpty
 206
 207                 [Test]
 208                 public void SerializeEmptyClass ()
 209                 {
 210                         DataContractSerializer ser =
 211                                 new DataContractSerializer (typeof (DCEmpty));
 212                         SerializeEmptyClass (ser, "<DCEmpty xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\" />");
 213                 }
 214
 215                 [Test]
 216                 [Category ("NotWorking")]
 217                 public void NetSerializeEmptyClass ()
 218                 {
 219                         NetDataContractSerializer ser =
 220                                 new NetDataContractSerializer ();
 221                         SerializeEmptyClass (ser, String.Format ("<DCEmpty xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" z:Id=\"1\" z:Type=\"MonoTests.System.Runtime.Serialization.DCEmpty\" z:Assembly=\"{0}\" xmlns:z=\"http://schemas.microsoft.com/2003/10/Serialization/\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\" />", this.GetType ().Assembly.FullName));
 222                 }
 223
 224                 void SerializeEmptyClass (XmlObjectSerializer ser, string expected)
 225                 {
 226                         StringWriter sw = new StringWriter ();
 227                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 228                                 ser.WriteObject (w, new DCEmpty ());
 229                         }
 230                         Assert.AreEqual (expected, sw.ToString ());
 231                 }
 232
 233                 // DCEmpty
 234
 235                 [Test]
 236                 public void SerializeEmptyNoNSClass ()
 237                 {
 238                         var ser = new DataContractSerializer (typeof (DCEmptyNoNS));
 239                         SerializeEmptyNoNSClass (ser, "<DCEmptyNoNS xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" />");
 240                 }
 241
 242                 void SerializeEmptyNoNSClass (XmlObjectSerializer ser, string expected)
 243                 {
 244                         var sw = new StringWriter ();
 245                         using (var w = XmlWriter.Create (sw, settings)) {
 246                                 ser.WriteObject (w, new DCEmptyNoNS ());
 247                         }
 248                         Assert.AreEqual (expected, sw.ToString ());
 249                 }
 250                 // string (primitive)
 251
 252                 [Test]
 253                 public void SerializePrimitiveString ()
 254                 {
 255                         XmlObjectSerializer ser =
 256                                 new DataContractSerializer (typeof (string));
 257                         SerializePrimitiveString (ser, "<string xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">TEST</string>");
 258                 }
 259
 260                 [Test]
 261                 [Category ("NotWorking")]
 262                 public void NetSerializePrimitiveString ()
 263                 {
 264                         XmlObjectSerializer ser = new NetDataContractSerializer ();
 265                         SerializePrimitiveString (ser, "<string z:Type=\"System.String\" z:Assembly=\"0\" xmlns:z=\"http://schemas.microsoft.com/2003/10/Serialization/\" xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">TEST</string>");
 266                 }
 267
 268                 void SerializePrimitiveString (XmlObjectSerializer ser, string expected)
 269                 {
 270                         StringWriter sw = new StringWriter ();
 271                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 272                                 ser.WriteObject (w, "TEST");
 273                         }
 274                         Assert.AreEqual (expected, sw.ToString ());
 275                 }
 276
 277                 // QName (primitive but ...)
 278
 279                 [Test]
 280                 [Ignore ("These tests would not make any sense right now since it's populated prefix is not testable.")]
 281                 public void SerializePrimitiveQName ()
 282                 {
 283                         XmlObjectSerializer ser =
 284                                 new DataContractSerializer (typeof (XmlQualifiedName));
 285                         SerializePrimitiveQName (ser, "<z:QName xmlns:d7=\"urn:foo\" xmlns:z=\"http://schemas.microsoft.com/2003/10/Serialization/\">d7:foo</z:QName>");
 286                 }
 287
 288                 [Test]
 289                 [Ignore ("These tests would not make any sense right now since it's populated prefix is not testable.")]
 290                 public void NetSerializePrimitiveQName ()
 291                 {
 292                         XmlObjectSerializer ser = new NetDataContractSerializer ();
 293                         SerializePrimitiveQName (ser, "<z:QName z:Type=\"System.Xml.XmlQualifiedName\" z:Assembly=\"System.Xml, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089\" xmlns:d7=\"urn:foo\" xmlns:z=\"http://schemas.microsoft.com/2003/10/Serialization/\">d7:foo</z:QName>");
 294                 }
 295
 296                 void SerializePrimitiveQName (XmlObjectSerializer ser, string expected)
 297                 {
 298                         StringWriter sw = new StringWriter ();
 299                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 300                                 ser.WriteObject (w, new XmlQualifiedName ("foo", "urn:foo"));
 301                         }
 302                         Assert.AreEqual (expected, sw.ToString ());
 303                 }
 304
 305                 // DCSimple1
 306
 307                 [Test]
 308                 public void SerializeSimpleClass1 ()
 309                 {
 310                         DataContractSerializer ser =
 311                                 new DataContractSerializer (typeof (DCSimple1));
 312                         SerializeSimpleClass1 (ser, "<DCSimple1 xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\"><Foo>TEST</Foo></DCSimple1>");
 313                 }
 314
 315                 [Test]
 316                 [ExpectedException (typeof (SerializationException))]
 317                 [Category ("NotWorking")] // behavior changed in 3.5/SP1
 318                 public void SerializeSimpleXml ()
 319                 {
 320                         DataContractSerializer ser =
 321                                 new DataContractSerializer (typeof (SimpleXml));
 322                         SerializeSimpleClass1 (ser, @"<simple i:type=""d1p1:DCSimple1"" xmlns:d1p1=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"" xmlns:i=""http://www.w3.org/2001/XMLSchema-instance""><d1p1:Foo>TEST</d1p1:Foo></simple>");
 323                 }
 324
 325                 [Test]
 326                 [Category ("NotWorking")]
 327                 public void NetSerializeSimpleClass1 ()
 328                 {
 329                         NetDataContractSerializer ser =
 330                                 new NetDataContractSerializer ();
 331                         SerializeSimpleClass1 (ser, String.Format ("<DCSimple1 xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" z:Id=\"1\" z:Type=\"MonoTests.System.Runtime.Serialization.DCSimple1\" z:Assembly=\"{0}\" xmlns:z=\"http://schemas.microsoft.com/2003/10/Serialization/\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\"><Foo z:Id=\"2\">TEST</Foo></DCSimple1>", this.GetType ().Assembly.FullName));
 332                 }
 333
 334                 void SerializeSimpleClass1 (XmlObjectSerializer ser, string expected)
 335                 {
 336                         StringWriter sw = new StringWriter ();
 337                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 338                                 ser.WriteObject (w, new DCSimple1 ());
 339                         }
 340                         Console.WriteLine(sw.ToString());
 341                         Assert.AreEqual (expected, sw.ToString ());
 342                 }
 343
 344                 // NonDC (behavior changed in 3.5/SP1; not it's not rejected)
 345
 346                 [Test]
 347                 public void SerializeNonDC ()
 348                 {
 349                         DataContractSerializer ser = new DataContractSerializer (typeof (NonDC));
 350                         var sw = new StringWriter ();
 351                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 352                                 ser.WriteObject (w, new NonDC ());
 353                         }
 354                         Assert.AreEqual ("<NonDC xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization'><Whee>whee!</Whee></NonDC>".Replace ('\'', '"'), sw.ToString ());
 355                 }
 356
 357                 // DCHasNonDC
 358
 359                 [Test]
 360                 public void SerializeDCHasNonDC ()
 361                 {
 362                         DataContractSerializer ser = new DataContractSerializer (typeof (DCHasNonDC));
 363                         var sw = new StringWriter ();
 364                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 365                                 ser.WriteObject (w, new DCHasNonDC ());
 366                         }
 367                         Assert.AreEqual ("<DCHasNonDC xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization'><Hoge><Whee>whee!</Whee></Hoge></DCHasNonDC>".Replace ('\'', '"'), sw.ToString ());
 368                 }
 369
 370                 // DCHasSerializable
 371
 372                 [Test]
 373                 // DCHasSerializable itself is DataContract and has a field
 374                 // whose type is not contract but serializable.
 375                 public void SerializeSimpleSerializable1 ()
 376                 {
 377                         DataContractSerializer ser = new DataContractSerializer (typeof (DCHasSerializable));
 378                         StringWriter sw = new StringWriter ();
 379                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 380                                 ser.WriteObject (w, new DCHasSerializable ());
 381                         }
 382                         Assert.AreEqual ("<DCHasSerializable xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\"><Ser><Doh>doh!</Doh></Ser></DCHasSerializable>", sw.ToString ());
 383                 }
 384
 385                 [Test]
 386                 public void SerializeDCWithName ()
 387                 {
 388                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithName));
 389                         StringWriter sw = new StringWriter ();
 390                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 391                                 ser.WriteObject (w, new DCWithName ());
 392                         }
 393                         Assert.AreEqual ("<Foo xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\"><FooMember>value</FooMember></Foo>", sw.ToString ());
 394                 }
 395
 396                 [Test]
 397                 public void SerializeDCWithEmptyName1 ()
 398                 {
 399                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithEmptyName));
 400                         StringWriter sw = new StringWriter ();
 401                         DCWithEmptyName dc = new DCWithEmptyName ();
 402                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 403                                 try {
 404                                         ser.WriteObject (w, dc);
 405                                 } catch (InvalidDataContractException) {
 406                                         return;
 407                                 }
 408                         }
 409                         Assert.Fail ("Expected InvalidDataContractException");
 410                 }
 411
 412                 [Test]
 413                 [Category ("NotWorking")]
 414                 public void SerializeDCWithEmptyName2 ()
 415                 {
 416                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithName));
 417                         StringWriter sw = new StringWriter ();
 418
 419                         /* DataContractAttribute.Name == "", not valid */
 420                         DCWithEmptyName dc = new DCWithEmptyName ();
 421                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 422                                 try {
 423                                         ser.WriteObject (w, dc);
 424                                 } catch (InvalidDataContractException) {
 425                                         return;
 426                                 }
 427                         }
 428                         Assert.Fail ("Expected InvalidDataContractException");
 429                 }
 430
 431                 [Test]
 432                 [Category ("NotWorking")]
 433                 public void SerializeDCWithNullName ()
 434                 {
 435                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithNullName));
 436                         StringWriter sw = new StringWriter ();
 437                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 438                                 try {
 439                                         /* DataContractAttribute.Name == "", not valid */
 440                                         ser.WriteObject (w, new DCWithNullName ());
 441                                 } catch (InvalidDataContractException) {
 442                                         return;
 443                                 }
 444                         }
 445                         Assert.Fail ("Expected InvalidDataContractException");
 446                 }
 447
 448                 [Test]
 449                 public void SerializeDCWithEmptyNamespace1 ()
 450                 {
 451                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithEmptyNamespace));
 452                         StringWriter sw = new StringWriter ();
 453                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 454                                 ser.WriteObject (w, new DCWithEmptyNamespace ());
 455                         }
 456                 }
 457
 458                 // Wrapper.DCWrapped
 459
 460                 [Test]
 461                 public void SerializeWrappedClass ()
 462                 {
 463                         DataContractSerializer ser =
 464                                 new DataContractSerializer (typeof (Wrapper.DCWrapped));
 465                         SerializeWrappedClass (ser, "<Wrapper.DCWrapped xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\" />");
 466                 }
 467
 468                 [Test]
 469                 [Category ("NotWorking")]
 470                 public void NetSerializeWrappedClass ()
 471                 {
 472                         NetDataContractSerializer ser =
 473                                 new NetDataContractSerializer ();
 474                         SerializeWrappedClass (ser, String.Format ("<Wrapper.DCWrapped xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\" z:Id=\"1\" z:Type=\"MonoTests.System.Runtime.Serialization.Wrapper+DCWrapped\" z:Assembly=\"{0}\" xmlns:z=\"http://schemas.microsoft.com/2003/10/Serialization/\" xmlns=\"http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization\" />", this.GetType ().Assembly.FullName));
 475                 }
 476
 477                 void SerializeWrappedClass (XmlObjectSerializer ser, string expected)
 478                 {
 479                         StringWriter sw = new StringWriter ();
 480                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 481                                 ser.WriteObject (w, new Wrapper.DCWrapped ());
 482                         }
 483                         Assert.AreEqual (expected, sw.ToString ());
 484                 }
 485
 486                 [Test]
 487                 /* old code
 488                 // CollectionContainer : Items must have a setter.
 489                 [ExpectedException (typeof (InvalidDataContractException))]
 490                 [Category ("NotWorking")]
 491                 */
 492                 public void SerializeReadOnlyCollectionMember ()
 493                 {
 494                         DataContractSerializer ser =
 495                                 new DataContractSerializer (typeof (CollectionContainer));
 496
 497                         StringWriter sw = new StringWriter ();
 498                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 499                                 ser.WriteObject (w, null);
 500                         }
 501                         Assert.AreEqual ("<CollectionContainer i:nil='true' xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization' />".Replace ('\'', '"'), sw.ToString (), "#1");
 502
 503                         sw = new StringWriter ();
 504                         var c = new CollectionContainer ();
 505                         c.Items.Add ("foo");
 506                         c.Items.Add ("bar");
 507                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 508                                 ser.WriteObject (w, c);
 509                         }
 510                         Assert.AreEqual ("<CollectionContainer xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization'><Items xmlns:d2p1='http://schemas.microsoft.com/2003/10/Serialization/Arrays'><d2p1:string>foo</d2p1:string><d2p1:string>bar</d2p1:string></Items></CollectionContainer>".Replace ('\'', '"'), sw.ToString (), "#2");
 511                 }
 512
 513                 // DataCollectionContainer : Items must have a setter.
 514                 [Test]
 515                 //[ExpectedException (typeof (InvalidDataContractException))]
 516                 public void SerializeReadOnlyDataCollectionMember ()
 517                 {
 518                         DataContractSerializer ser =
 519                                 new DataContractSerializer (typeof (DataCollectionContainer));
 520                         StringWriter sw = new StringWriter ();
 521                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 522                                 ser.WriteObject (w, null);
 523                         }
 524                         Assert.AreEqual ("<DataCollectionContainer i:nil='true' xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization' />".Replace ('\'', '"'), sw.ToString (), "#1");
 525
 526                         sw = new StringWriter ();
 527                         var c = new DataCollectionContainer ();
 528                         c.Items.Add ("foo");
 529                         c.Items.Add ("bar");
 530                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 531                                 ser.WriteObject (w, c);
 532                         }
 533                         // LAMESPEC: this is bogus behavior. .NET serializes
 534                         // System.String as "string" without overriding its
 535                         // element namespace, but then it must be regarded as
 536                         // in parent's namespace. What if there already is an
 537                         // element definition for "string" with the same
 538                         // namespace?
 539                         Assert.AreEqual ("<DataCollectionContainer xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization'><Items><string>foo</string><string>bar</string></Items></DataCollectionContainer>".Replace ('\'', '"'), sw.ToString (), "#2");
 540                 }
 541
 542                 [Test]
 543                 public void SerializeGuid ()
 544                 {
 545                         DataContractSerializer ser = new DataContractSerializer (typeof (Guid));
 546                         StringWriter sw = new StringWriter ();
 547                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 548                                 ser.WriteObject (w, Guid.Empty);
 549                         }
 550                         Assert.AreEqual (
 551                                 "<guid xmlns=\"http://schemas.microsoft.com/2003/10/Serialization/\">00000000-0000-0000-0000-000000000000</guid>",
 552                                 sw.ToString ());
 553                 }
 554
 555                 [Test]
 556                 public void SerializeEnum ()
 557                 {
 558                         DataContractSerializer ser = new DataContractSerializer (typeof (Colors));
 559                         StringWriter sw = new StringWriter ();
 560                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 561                                 ser.WriteObject (w, new Colors ());
 562                         }
 563
 564                         Assert.AreEqual (
 565                                 @"<Colors xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">Red</Colors>",
 566                                 sw.ToString ());
 567                 }
 568
 569                 [Test]
 570                 public void SerializeEnum2 ()
 571                 {
 572                         DataContractSerializer ser = new DataContractSerializer (typeof (Colors));
 573                         StringWriter sw = new StringWriter ();
 574                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 575                                 ser.WriteObject (w, 0);
 576                         }
 577
 578                         XmlComparer.AssertAreEqual (
 579                                 @"<Colors xmlns:d1p1=""http://www.w3.org/2001/XMLSchema"" i:type=""d1p1:int"" xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">0</Colors>",
 580                                 sw.ToString ());
 581                 }
 582
 583                 [Test]
 584                 public void SerializeEnumWithDC ()
 585                 {
 586                         DataContractSerializer ser = new DataContractSerializer (typeof (ColorsWithDC));
 587                         StringWriter sw = new StringWriter ();
 588                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 589                                 ser.WriteObject (w, new ColorsWithDC ());
 590                         }
 591
 592                         Assert.AreEqual (
 593                                 @"<_ColorsWithDC xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">_Red</_ColorsWithDC>",
 594                                 sw.ToString ());
 595                 }
 596
 597                 [Test]
 598                 public void SerializeEnumWithNoDC ()
 599                 {
 600                         DataContractSerializer ser = new DataContractSerializer (typeof (ColorsEnumMemberNoDC));
 601                         StringWriter sw = new StringWriter ();
 602                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 603                                 ser.WriteObject (w, new ColorsEnumMemberNoDC ());
 604                         }
 605
 606                         Assert.AreEqual (
 607                                 @"<ColorsEnumMemberNoDC xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">Red</ColorsEnumMemberNoDC>",
 608                                 sw.ToString ());
 609                 }
 610
 611                 [Test]
 612                 public void SerializeEnumWithDC2 ()
 613                 {
 614                         DataContractSerializer ser = new DataContractSerializer (typeof (ColorsWithDC));
 615                         StringWriter sw = new StringWriter ();
 616                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 617                                 ser.WriteObject (w, 3);
 618                         }
 619
 620                         XmlComparer.AssertAreEqual (
 621                                 @"<_ColorsWithDC xmlns:d1p1=""http://www.w3.org/2001/XMLSchema"" i:type=""d1p1:int"" xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">3</_ColorsWithDC>",
 622                                 sw.ToString ());
 623                 }
 624
 625                 [Test]
 626                 [ExpectedException (typeof (SerializationException))]
 627                 public void SerializeEnumWithDCInvalid ()
 628                 {
 629                         DataContractSerializer ser = new DataContractSerializer (typeof (ColorsWithDC));
 630                         StringWriter sw = new StringWriter ();
 631                         ColorsWithDC cdc = ColorsWithDC.Blue;
 632                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 633                                 ser.WriteObject (w, cdc);
 634                         }
 635                 }
 636
 637                 [Test]
 638                 public void SerializeDCWithEnum ()
 639                 {
 640                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithEnum));
 641                         StringWriter sw = new StringWriter ();
 642                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 643                                 ser.WriteObject (w, new DCWithEnum ());
 644                         }
 645
 646                         Assert.AreEqual (
 647                                 @"<DCWithEnum xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><_colors>Red</_colors></DCWithEnum>",
 648                                 sw.ToString ());
 649                 }
 650
 651                 [Test]
 652                 public void SerializeDCWithTwoEnums ()
 653                 {
 654                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithTwoEnums));
 655                         StringWriter sw = new StringWriter ();
 656                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 657                                 DCWithTwoEnums e = new DCWithTwoEnums ();
 658                                 e.colors = Colors.Blue;
 659                                 e.colors2 = Colors.Green;
 660                                 ser.WriteObject (w, e);
 661                         }
 662
 663                         Assert.AreEqual (
 664                                 @"<DCWithTwoEnums xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><colors>Blue</colors><colors2>Green</colors2></DCWithTwoEnums>",
 665                                 sw.ToString ());
 666                 }
 667
 668                 [Test]
 669                 public void SerializeNestingDC2 ()
 670                 {
 671                         DataContractSerializer ser = new DataContractSerializer (typeof (NestingDC2));
 672                         StringWriter sw = new StringWriter ();
 673                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 674                                 NestingDC2 e = new NestingDC2 ();
 675                                 e.Field = new NestedDC2 ("Something");
 676                                 ser.WriteObject (w, e);
 677                         }
 678
 679                         Assert.AreEqual (
 680                                 @"<NestingDC2 xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""test2""><Field xmlns:d2p1=""test1""><d2p1:Name>Something</d2p1:Name></Field></NestingDC2>",
 681                                 sw.ToString ());
 682                 }
 683
 684                 [Test]
 685                 public void SerializeNestingDC ()
 686                 {
 687                         DataContractSerializer ser = new DataContractSerializer (typeof (NestingDC));
 688                         StringWriter sw = new StringWriter ();
 689                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 690                                 NestingDC e = new NestingDC ();
 691                                 e.Field1 = new NestedDC ("test1");
 692                                 e.Field2 = new NestedDC ("test2");
 693                                 ser.WriteObject (w, e);
 694                         }
 695
 696                         Assert.AreEqual (
 697                                 @"<NestingDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><Field1><Name>test1</Name></Field1><Field2><Name>test2</Name></Field2></NestingDC>",
 698                                 sw.ToString ());
 699                         sw = new StringWriter ();
 700                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 701                                 NestingDC e = new NestingDC ();
 702                                 ser.WriteObject (w, e);
 703                         }
 704
 705                         Assert.AreEqual (
 706                                 @"<NestingDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><Field1 i:nil=""true"" /><Field2 i:nil=""true"" /></NestingDC>",
 707                                 sw.ToString ());
 708                 }
 709
 710                 [Test]
 711                 public void SerializeDerivedDC ()
 712                 {
 713                         DataContractSerializer ser = new DataContractSerializer (typeof (DerivedDC));
 714                         StringWriter sw = new StringWriter ();
 715                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 716                                 DerivedDC e = new DerivedDC ();
 717                                 ser.WriteObject (w, e);
 718                         }
 719
 720                         Assert.AreEqual (
 721                                 @"<DerivedDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""Derived""><baseVal xmlns=""Base"">0</baseVal><derivedVal>0</derivedVal></DerivedDC>",
 722                                 sw.ToString ());
 723                 }
 724
 725                 [Test]
 726                 public void SerializerDCArray ()
 727                 {
 728                         DataContractSerializer ser = new DataContractSerializer (typeof (DCWithEnum []));
 729                         StringWriter sw = new StringWriter ();
 730                         DCWithEnum [] arr = new DCWithEnum [2];
 731                         arr [0] = new DCWithEnum (); arr [0].colors = Colors.Red;
 732                         arr [1] = new DCWithEnum (); arr [1].colors = Colors.Green;
 733                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 734                                 ser.WriteObject (w, arr);
 735                         }
 736
 737                         XmlComparer.AssertAreEqual (
 738                                 @"<ArrayOfDCWithEnum xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><DCWithEnum><_colors>Red</_colors></DCWithEnum><DCWithEnum><_colors>Green</_colors></DCWithEnum></ArrayOfDCWithEnum>",
 739                                 sw.ToString ());
 740                 }
 741
 742                 [Test]
 743                 public void SerializerDCArray2 ()
 744                 {
 745                         List<Type> known = new List<Type> ();
 746                         known.Add (typeof (DCWithEnum));
 747                         known.Add (typeof (DCSimple1));
 748                         DataContractSerializer ser = new DataContractSerializer (typeof (object []), known);
 749                         StringWriter sw = new StringWriter ();
 750                         object [] arr = new object [2];
 751                         arr [0] = new DCWithEnum (); ((DCWithEnum)arr [0]).colors = Colors.Red;
 752                         arr [1] = new DCSimple1 (); ((DCSimple1) arr [1]).Foo = "hello";
 753
 754                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 755                                 ser.WriteObject (w, arr);
 756                         }
 757
 758                         XmlComparer.AssertAreEqual (
 759                                 @"<ArrayOfanyType xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.microsoft.com/2003/10/Serialization/Arrays""><anyType xmlns:d2p1=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"" i:type=""d2p1:DCWithEnum""><d2p1:_colors>Red</d2p1:_colors></anyType><anyType xmlns:d2p1=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"" i:type=""d2p1:DCSimple1""><d2p1:Foo>hello</d2p1:Foo></anyType></ArrayOfanyType>",
 760                                 sw.ToString ());
 761                 }
 762
 763                 [Test]
 764                 public void SerializerDCArray3 ()
 765                 {
 766                         DataContractSerializer ser = new DataContractSerializer (typeof (int []));
 767                         StringWriter sw = new StringWriter ();
 768                         int [] arr = new int [2];
 769                         arr [0] = 1; arr [1] = 2;
 770
 771                         using (XmlWriter w = XmlWriter.Create (sw, settings)) {
 772                                 ser.WriteObject (w, arr);
 773                         }
 774
 775                         XmlComparer.AssertAreEqual (
 776                                 @"<ArrayOfint xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.microsoft.com/2003/10/Serialization/Arrays""><int>1</int><int>2</int></ArrayOfint>",
 777                                 sw.ToString ());
 778                 }
 779
 780                 [Test]
 781                 public void SerializeNonDCArray ()
 782                 {
 783                         DataContractSerializer ser = new DataContractSerializer (typeof (SerializeNonDCArrayType));
 784                         StringWriter sw = new StringWriter ();
 785                         using (XmlWriter xw = XmlWriter.Create (sw, settings)) {
 786                                 ser.WriteObject (xw, new SerializeNonDCArrayType ());
 787                         }
 788                         Assert.AreEqual (@"<SerializeNonDCArrayType xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><IPAddresses /></SerializeNonDCArrayType>",
 789                                 sw.ToString ());
 790                 }
 791
 792                 [Test]
 793                 public void SerializeNonDCArrayItems ()
 794                 {
 795                         DataContractSerializer ser = new DataContractSerializer (typeof (SerializeNonDCArrayType));
 796                         StringWriter sw = new StringWriter ();
 797                         using (XmlWriter xw = XmlWriter.Create (sw, settings)) {
 798                                 SerializeNonDCArrayType obj = new SerializeNonDCArrayType ();
 799                                 obj.IPAddresses = new NonDCItem [] {new NonDCItem () { Data = new int [] {1, 2, 3, 4} } };
 800                                 ser.WriteObject (xw, obj);
 801                         }
 802
 803                         XmlDocument doc = new XmlDocument ();
 804                         doc.LoadXml (sw.ToString ());
 805                         XmlNamespaceManager nsmgr = new XmlNamespaceManager (doc.NameTable);
 806                         nsmgr.AddNamespace ("s", "http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization");
 807                         nsmgr.AddNamespace ("n", "http://schemas.datacontract.org/2004/07/System.Net");
 808                         nsmgr.AddNamespace ("a", "http://schemas.microsoft.com/2003/10/Serialization/Arrays");
 809
 810                         Assert.AreEqual (1, doc.SelectNodes ("/s:SerializeNonDCArrayType/s:IPAddresses/s:NonDCItem", nsmgr).Count, "#1");
 811                         XmlElement el = doc.SelectSingleNode ("/s:SerializeNonDCArrayType/s:IPAddresses/s:NonDCItem/s:Data", nsmgr) as XmlElement;
 812                         Assert.IsNotNull (el, "#3");
 813                         Assert.AreEqual (4, el.SelectNodes ("a:int", nsmgr).Count, "#4");
 814                 }
 815
 816                 [Test]
 817                 public void DeserializeEnum ()
 818                 {
 819                         Colors c = Deserialize<Colors> (
 820                                 @"<Colors xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">Red</Colors>");
 821
 822                         Assert.AreEqual (Colors.Red, c, "#de2");
 823                 }
 824
 825                 [Test]
 826                 public void DeserializeEnum2 ()
 827                 {
 828                         Colors c = Deserialize<Colors> (
 829                                 @"<Colors xmlns:d1p1=""http://www.w3.org/2001/XMLSchema"" i:type=""d1p1:int"" xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">1</Colors>",
 830                                 typeof (int));
 831
 832                         Assert.AreEqual (Colors.Green, c, "#de4");
 833                 }
 834
 835                 [Test]
 836                 [ExpectedException (typeof (SerializationException))]
 837                 public void DeserializeEnumInvalid1 ()
 838                 {
 839                         Deserialize<Colors> (
 840                                 @"<Colors xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""></Colors>");
 841                 }
 842
 843                 [Test]
 844                 [ExpectedException (typeof (SerializationException))]
 845                 public void DeserializeEnumInvalid2 ()
 846                 {
 847                         Deserialize<Colors> (
 848                                 @"<Colors xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""/>");
 849                 }
 850
 851                 [Test]
 852                 [ExpectedException (typeof (SerializationException))]
 853                 public void DeserializeEnumInvalid3 ()
 854                 {
 855                         //"red" instead of "Red"
 856                         Deserialize<Colors> (
 857                                 @"<Colors xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">red</Colors>");
 858                 }
 859
 860                 [Test]
 861                 public void DeserializeEnumFlags ()
 862                 {
 863                         Deserialize<Colors2> (
 864                                 @"<Colors2 xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""/>");
 865                 }
 866
 867                 [Test]
 868                 public void DeserializeEnumWithDC ()
 869                 {
 870                         ColorsWithDC cdc = Deserialize<ColorsWithDC> (
 871                                 @"<_ColorsWithDC xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">_Red</_ColorsWithDC>");
 872
 873                         Assert.AreEqual (ColorsWithDC.Red, cdc, "#de6");
 874                 }
 875
 876                 [Test]
 877                 [ExpectedException (typeof (SerializationException))]
 878                 public void DeserializeEnumWithDCInvalid ()
 879                 {
 880                         Deserialize<ColorsWithDC> (
 881                                 @"<_ColorsWithDC xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">NonExistant</_ColorsWithDC>");
 882                 }
 883
 884                 [Test]
 885                 public void DeserializeDCWithEnum ()
 886                 {
 887                         DCWithEnum dc = Deserialize<DCWithEnum> (
 888                                 @"<DCWithEnum xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><_colors>Red</_colors></DCWithEnum>");
 889
 890                         Assert.AreEqual (Colors.Red, dc.colors, "#de8");
 891                 }
 892
 893                 [Test]
 894                 public void DeserializeNestingDC ()
 895                 {
 896                         NestingDC dc = Deserialize<NestingDC> (
 897                                 @"<NestingDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><Field1><Name>test1</Name></Field1><Field2><Name>test2</Name></Field2></NestingDC>");
 898
 899                         Assert.IsNotNull (dc.Field1, "#N1: Field1 should not be null.");
 900                         Assert.IsNotNull (dc.Field2, "#N2: Field2 should not be null.");
 901                         Assert.AreEqual ("test1", dc.Field1.Name, "#1");
 902                         Assert.AreEqual ("test2", dc.Field2.Name, "#2");
 903                 }
 904
 905                 [Test]
 906                 public void DeserializeNestingDC2 ()
 907                 {
 908                         NestingDC2 dc = Deserialize<NestingDC2> (
 909                                 @"<NestingDC2 xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""test2""><Field xmlns:d2p1=""test1""><d2p1:Name>Something</d2p1:Name></Field></NestingDC2>");
 910
 911                         Assert.IsNotNull (dc.Field, "#N1: Field should not be null.");
 912                         Assert.AreEqual ("Something", dc.Field.Name, "#N2");
 913                 }
 914
 915                 [Test]
 916                 public void DeserializeDerivedDC ()
 917                 {
 918                         DerivedDC dc = Deserialize<DerivedDC> (
 919                                 @"<DerivedDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""Derived""><baseVal xmlns=""Base"">1</baseVal><derivedVal>2</derivedVal></DerivedDC>");
 920
 921                         Assert.AreEqual (1, dc.baseVal, "#N1");
 922                         Assert.AreEqual (2, dc.derivedVal, "#N2");
 923                 }
 924
 925                 [Test]
 926                 public void DeserializeTwice ()
 927                 {
 928                         string xml =
 929                                 @"<any><_ColorsWithDC xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">_Red</_ColorsWithDC> <_ColorsWithDC xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">_Red</_ColorsWithDC></any>";
 930                         DataContractSerializer ser = new DataContractSerializer (typeof (ColorsWithDC));
 931                         XmlReader xr = XmlReader.Create (new StringReader (xml), new XmlReaderSettings ());
 932                         xr.ReadStartElement ();
 933                         object o = ser.ReadObject (xr);
 934                         Assert.AreEqual (typeof (ColorsWithDC), o.GetType (), "#de5");
 935                         ColorsWithDC cdc = (ColorsWithDC) o;
 936                         Assert.AreEqual (ColorsWithDC.Red, o, "#de6");
 937
 938                         o = ser.ReadObject (xr);
 939                         Assert.AreEqual (typeof (ColorsWithDC), o.GetType (), "#de5");
 940                         cdc = (ColorsWithDC) o;
 941                         Assert.AreEqual (ColorsWithDC.Red, o, "#de6");
 942                         Assert.AreEqual (XmlNodeType.EndElement, xr.NodeType, "#de6");
 943                         Assert.AreEqual ("any", xr.LocalName, "#de6");
 944                         xr.ReadEndElement ();
 945                 }
 946
 947
 948                 [Test]
 949                 public void DeserializeEmptyNestingDC ()
 950                 {
 951                         NestingDC dc = Deserialize<NestingDC> (
 952                                 @"<NestingDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""></NestingDC>");
 953
 954                         Assert.IsNotNull (dc, "#A0: The object should not be null.");
 955                         Assert.IsNull (dc.Field1, "#A1: Field1 should be null.");
 956                         Assert.IsNull (dc.Field2, "#A2: Field2 should be null.");
 957
 958                         dc = Deserialize<NestingDC> (
 959                                 @"<NestingDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""/>");
 960
 961                         Assert.IsNotNull (dc, "#B0: The object should not be null.");
 962                         Assert.IsNull (dc.Field1, "#B1: Field1 should be null.");
 963                         Assert.IsNull (dc.Field2, "#B2: Field2 should be null.");
 964
 965                         dc = Deserialize<NestingDC> (
 966                                 @"<NestingDC xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><Field1 i:nil=""true"" /><Field2 i:nil=""true"" /></NestingDC>");
 967
 968                         Assert.IsNotNull (dc, "#B0: The object should not be null.");
 969                         Assert.IsNull (dc.Field1, "#B1: Field1 should be null.");
 970                         Assert.IsNull (dc.Field2, "#B2: Field2 should be null.");
 971                 }
 972
 973                 [Test]
 974                 [ExpectedException (typeof (SerializationException))]
 975                 public void DeserializeEmptyDCWithTwoEnums ()
 976                 {
 977                         Deserialize<DCWithTwoEnums> (
 978                                 @"<DCWithTwoEnums xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><colors i:nil=""true""/><colors2 i:nil=""true""/></DCWithTwoEnums>");
 979                 }
 980
 981                 [Test]
 982                 [Category ("NotWorking")]
 983                 public void DeserializeDCWithNullableEnum ()
 984                 {
 985                         DCWithNullableEnum dc = Deserialize<DCWithNullableEnum> (
 986                                 @"<DCWithNullableEnum xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><colors i:nil=""true""/></DCWithNullableEnum>");
 987
 988                         Assert.IsNull (dc.colors, "#B1: Field should be null.");
 989                 }
 990
 991                 [Test]
 992                 public void DeserializeDCWithTwoEnums ()
 993                 {
 994                         DCWithTwoEnums dc = Deserialize<DCWithTwoEnums> (
 995                                 @"<DCWithTwoEnums xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><colors>Blue</colors><colors2>Green</colors2></DCWithTwoEnums>");
 996
 997                         Assert.AreEqual (Colors.Blue, dc.colors, "#0");
 998                         Assert.AreEqual (Colors.Green, dc.colors2, "#1");
 999                 }
1000
1001                 [Test]
1002                 public void DeserializerDCArray ()
1003                 {
1004                         DCWithEnum [] dcArray = Deserialize<DCWithEnum []> (
1005                                 @"<ArrayOfDCWithEnum xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><DCWithEnum><_colors>Red</_colors></DCWithEnum><DCWithEnum><_colors>Green</_colors></DCWithEnum></ArrayOfDCWithEnum>");
1006
1007                         Assert.AreEqual (2, dcArray.Length, "#N1");
1008                         Assert.AreEqual (Colors.Red, dcArray [0].colors, "#N2");
1009                         Assert.AreEqual (Colors.Green, dcArray [1].colors, "#N3");
1010                 }
1011
1012                 [Test]
1013                 public void DeserializerDCArray2 ()
1014                 {
1015                         string xml =
1016                                 @"<ArrayOfanyType xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.microsoft.com/2003/10/Serialization/Arrays""><anyType xmlns:d2p1=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"" i:type=""d2p1:DCWithEnum""><d2p1:_colors>Red</d2p1:_colors></anyType><anyType xmlns:d2p1=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"" i:type=""d2p1:DCSimple1""><d2p1:Foo>hello</d2p1:Foo></anyType></ArrayOfanyType>";
1017
1018                         List<Type> known = new List<Type> ();
1019                         known.Add (typeof (DCWithEnum));
1020                         known.Add (typeof (DCSimple1));
1021                         DataContractSerializer ser = new DataContractSerializer (typeof (object []), known);
1022                         XmlReader xr = XmlReader.Create (new StringReader (xml));
1023
1024                         object [] dc = (object []) ser.ReadObject (xr);
1025                         Assert.AreEqual (2, dc.Length, "#N1");
1026                         Assert.AreEqual (typeof (DCWithEnum), dc [0].GetType (), "#N2");
1027                         DCWithEnum dc0 = (DCWithEnum) dc [0];
1028                         Assert.AreEqual (Colors.Red, dc0.colors, "#N3");
1029                         Assert.AreEqual (typeof (DCSimple1), dc [1].GetType (), "#N4");
1030                         DCSimple1 dc1 = (DCSimple1) dc [1];
1031                         Assert.AreEqual ("hello", dc1.Foo, "#N4");
1032                 }
1033
1034                 [Test]
1035                 public void DeserializerDCArray3 ()
1036                 {
1037                         int [] intArray = Deserialize<int []> (
1038                                 @"<ArrayOfint xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.microsoft.com/2003/10/Serialization/Arrays""><int>1</int><int>2</int></ArrayOfint>");
1039
1040                         Assert.AreEqual (2, intArray.Length, "#N0");
1041                         Assert.AreEqual (1, intArray [0], "#N1");
1042                         Assert.AreEqual (2, intArray [1], "#N2");
1043                 }
1044
1045                 [Test]
1046                 public void ReadObjectNoVerifyObjectName ()
1047                 {
1048                         string xml = @"<any><Member1 xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization1"">bar1</Member1><Member1 xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization2"">bar2</Member1><Member1 xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization"">bar</Member1></any>";
1049                         VerifyObjectNameTestData res = (VerifyObjectNameTestData)new DataContractSerializer (typeof (VerifyObjectNameTestData))
1050                                 .ReadObject (XmlReader.Create (new StringReader (xml)), false);
1051                         Assert.AreEqual ("bar", res.GetMember());
1052                 }
1053
1054                 [Test]
1055                 public void ReadObjectVerifyObjectName ()
1056                 {
1057                         string xml = @"<VerifyObjectNameTestData xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><Member1>bar</Member1></VerifyObjectNameTestData>";
1058                         VerifyObjectNameTestData res = (VerifyObjectNameTestData)new DataContractSerializer (typeof (VerifyObjectNameTestData))
1059                                 .ReadObject (XmlReader.Create (new StringReader (xml)));
1060                         Assert.AreEqual ("bar", res.GetMember());
1061                 }
1062
1063                 [Test]
1064                 [ExpectedException (typeof (SerializationException))]
1065                 public void ReadObjectWrongNamespace ()
1066                 {
1067                         string xml = @"<VerifyObjectNameTestData xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization2""><Member1>bar</Member1></VerifyObjectNameTestData>";
1068                         new DataContractSerializer (typeof (VerifyObjectNameTestData))
1069                                 .ReadObject (XmlReader.Create (new StringReader (xml)));
1070                 }
1071
1072                 [Test]
1073                 public void ReferenceSerialization ()
1074                 {
1075                         var dc = new DataContractSerializer (typeof (ReferenceWrapper));
1076                         var t = new ReferenceType ();
1077                         StringWriter sw = new StringWriter ();
1078                         using (var xw = XmlWriter.Create (sw)) {
1079                                 xw.WriteStartElement ("z", "root", "http://schemas.microsoft.com/2003/10/Serialization/");
1080                                 dc.WriteObject (xw, new ReferenceWrapper () {T = t, T2 = t});
1081                                 xw.WriteEndElement ();
1082                         }
1083                         string xml = @"<?xml version='1.0' encoding='utf-16'?><z:root xmlns:z='http://schemas.microsoft.com/2003/10/Serialization/'><ReferenceWrapper xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization'><T z:Id='i1'><F>x</F></T><T2 z:Ref='i1' /></ReferenceWrapper></z:root>";
1084                         Assert.AreEqual (xml.Replace ('\'', '"'), sw.ToString (), "#1");
1085
1086                         ReferenceWrapper w;
1087                         using (XmlReader r = XmlReader.Create (new StringReader (xml)))
1088         {
1089                                 r.ReadStartElement ();
1090                                 w = (ReferenceWrapper) dc.ReadObject (r);
1091                                 r.ReadEndElement ();
1092                         }
1093                         Assert.AreEqual (w.T, w.T2, "#2");
1094                 }
1095
1096                 [Test]
1097                 public void GenericSerialization ()
1098                 {
1099                         var sw = new StringWriter ();
1100                         var ser  = new DataContractSerializer (typeof (Foo<string,int,int>));
1101                         using (var xw = XmlWriter.Create (sw))
1102                                 ser.WriteObject (xw, new Foo<string,int,int> () {Field = "f"
1103                         });
1104                         var s = sw.ToString ();
1105
1106                         var ret = (Foo<string,int,int>) ser.ReadObject (XmlReader.Create (new StringReader (s)));
1107                         Assert.AreEqual ("f", ret.Field);
1108                 }
1109
1110                 [Test]
1111                 public void GenericCollectionSerialization ()
1112                 {
1113                         var l = new MyList ();
1114                         l.Add ("foo");
1115                         l.Add ("bar");
1116                         var ds = new DataContractSerializer (typeof (MyList));
1117                         var sw = new StringWriter ();
1118                         using (var xw = XmlWriter.Create (sw))
1119                                 ds.WriteObject (xw, l);
1120                         l = (MyList) ds.ReadObject (XmlReader.Create (new StringReader (sw.ToString ())));
1121                         Assert.AreEqual (2, l.Count);
1122                 }
1123
1124                 [Test]
1125                 public void GenericListOfKeyValuePairSerialization ()
1126                 {
1127                         string xml = @"<?xml version='1.0' encoding='utf-16'?><ArrayOfKeyValuePairOfstringstring xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/System.Collections.Generic'><KeyValuePairOfstringstring><key>foo</key><value>bar</value></KeyValuePairOfstringstring></ArrayOfKeyValuePairOfstringstring>".Replace ('\'', '"');
1128
1129                         var ds = new DataContractSerializer (typeof (List<KeyValuePair<string,string>>));
1130                         var d = new List<KeyValuePair<string,string>> ();
1131                         d.Add (new KeyValuePair<string,string> ("foo", "bar"));
1132                         var sw = new StringWriter ();
1133                         using (var xw = XmlWriter.Create (sw))
1134                                 ds.WriteObject (xw, d);
1135                         Assert.AreEqual (xml, sw.ToString (), "#1");
1136                         d = (List<KeyValuePair<string,string>>) ds.ReadObject (XmlReader.Create (new StringReader (xml)));
1137                         Assert.AreEqual (1, d.Count, "#2");
1138                         Assert.AreEqual ("bar", d [0].Value, "#3");
1139                 }
1140
1141                 [Test]
1142                 public void GenericListOfDictionaryEntrySerialization ()
1143                 {
1144                         string xml = @"<?xml version='1.0' encoding='utf-16'?><ArrayOfDictionaryEntry xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.datacontract.org/2004/07/System.Collections'><DictionaryEntry><_key xmlns:d3p1='http://www.w3.org/2001/XMLSchema' i:type='d3p1:string'>foo</_key><_value xmlns:d3p1='http://www.w3.org/2001/XMLSchema' i:type='d3p1:string'>bar</_value></DictionaryEntry></ArrayOfDictionaryEntry>".Replace ('\'', '"');
1145
1146                         var ds = new DataContractSerializer (typeof (List<DictionaryEntry>));
1147                         var d = new List<DictionaryEntry> ();
1148                         d.Add (new DictionaryEntry ("foo", "bar"));
1149                         var sw = new StringWriter ();
1150                         using (var xw = XmlWriter.Create (sw))
1151                                 ds.WriteObject (xw, d);
1152                         Assert.AreEqual (xml, sw.ToString (), "#1");
1153                         Assert.IsTrue (sw.ToString ().IndexOf ("i:type") >= 0);
1154                         d = (List<DictionaryEntry>) ds.ReadObject (XmlReader.Create (new StringReader (xml)));
1155                         Assert.AreEqual (1, d.Count, "#2");
1156                         Assert.AreEqual ("bar", d [0].Value, "#3");
1157                 }
1158
1159                 [Test]
1160                 public void GenericDictionarySerialization ()
1161                 {
1162                         string xml = @"<?xml version='1.0' encoding='utf-16'?><ArrayOfKeyValueOfstringstring xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.microsoft.com/2003/10/Serialization/Arrays'><KeyValueOfstringstring><Key>foo</Key><Value>bar</Value></KeyValueOfstringstring></ArrayOfKeyValueOfstringstring>".Replace ('\'', '"');
1163
1164                         var ds = new DataContractSerializer (typeof (Dictionary<string,string>));
1165                         var d = new Dictionary<string,string> ();
1166                         d ["foo"] = "bar";
1167                         var sw = new StringWriter ();
1168                         using (var xw = XmlWriter.Create (sw))
1169                                 ds.WriteObject (xw, d);
1170                         Assert.AreEqual (xml, sw.ToString (), "#1");
1171                         d = (Dictionary<string,string>) ds.ReadObject (XmlReader.Create (new StringReader (xml)));
1172                         Assert.AreEqual (1, d.Count, "#2");
1173                         Assert.AreEqual ("bar", d ["foo"], "#3");
1174                 }
1175
1176                 [Test]
1177                 public void HashtableSerialization ()
1178                 {
1179                         string xml = @"<?xml version='1.0' encoding='utf-16'?><ArrayOfKeyValueOfanyTypeanyType xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://schemas.microsoft.com/2003/10/Serialization/Arrays'><KeyValueOfanyTypeanyType><Key xmlns:d3p1='http://www.w3.org/2001/XMLSchema' i:type='d3p1:string'>foo</Key><Value xmlns:d3p1='http://www.w3.org/2001/XMLSchema' i:type='d3p1:string'>bar</Value></KeyValueOfanyTypeanyType></ArrayOfKeyValueOfanyTypeanyType>".Replace ('\'', '"');
1180
1181                         var ds = new DataContractSerializer (typeof (Hashtable));
1182                         var d = new Hashtable ();
1183                         d ["foo"] = "bar";
1184                         var sw = new StringWriter ();
1185                         using (var xw = XmlWriter.Create (sw))
1186                                 ds.WriteObject (xw, d);
1187                         Assert.AreEqual (xml, sw.ToString (), "#1");
1188                         d = (Hashtable) ds.ReadObject (XmlReader.Create (new StringReader (xml)));
1189                         Assert.AreEqual (1, d.Count, "#2");
1190                         Assert.AreEqual ("bar", d ["foo"], "#3");
1191                 }
1192
1193                 [Test]
1194                 public void CollectionContarctDictionarySerialization ()
1195                 {
1196                         string xml = @"<?xml version='1.0' encoding='utf-16'?><NAME xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='urn:foo'><ITEM><KEY>foo</KEY><VALUE>bar</VALUE></ITEM></NAME>".Replace ('\'', '"');
1197
1198                         var ds = new DataContractSerializer (typeof (MyDictionary<string,string>));
1199                         var d = new MyDictionary<string,string> ();
1200                         d ["foo"] = "bar";
1201                         var sw = new StringWriter ();
1202                         using (var xw = XmlWriter.Create (sw))
1203                                 ds.WriteObject (xw, d);
1204                         Assert.AreEqual (xml, sw.ToString (), "#1");
1205                         d = (MyDictionary<string,string>) ds.ReadObject (XmlReader.Create (new StringReader (xml)));
1206                         Assert.AreEqual (1, d.Count, "#2");
1207                         Assert.AreEqual ("bar", d ["foo"], "#3");
1208                 }
1209
1210                 [Test]
1211                 public void SerializeInterfaceCollection ()
1212                 {
1213                         var ser = new DataContractSerializer (typeof (InterfaceCollectionType));
1214                         var sw = new StringWriter ();
1215                         var obj = new InterfaceCollectionType ();
1216                         using (var xw = XmlWriter.Create (sw))
1217                                 ser.WriteObject (xw, obj);
1218                         using (var xr = XmlReader.Create (new StringReader (sw.ToString ()))) {
1219                                 obj = (InterfaceCollectionType) ser.ReadObject (xr);
1220                                 Assert.IsNull (obj.Array, "#1");
1221                         }
1222
1223                         sw = new StringWriter ();
1224                         obj.Array = new List<int> ();
1225                         obj.Array.Add (5);
1226                         using (var xw = XmlWriter.Create (sw))
1227                                 ser.WriteObject (xw, obj);
1228                         using (var xr = XmlReader.Create (new StringReader (sw.ToString ()))) {
1229                                 obj = (InterfaceCollectionType) ser.ReadObject (xr);
1230                                 Assert.AreEqual (5, obj.Array [0], "#2");
1231                         }
1232                 }
1233
1234                 [Test]
1235                 public void EmptyChildren ()
1236                 {
1237                 string xml = @"
1238 <DummyPlaylist xmlns='http://example.com/schemas/asx'>
1239         <Entries>
1240                 <DummyEntry>
1241                         <EntryInfo xmlns:i='http://www.w3.org/2001/XMLSchema-instance' i:type='PartDummyEntryInfo'/>
1242                         <Href>http://vmsservices.example.com:8080/VideoService.svc?crid=45541/part=1/guid=ae968b5d-e4a5-41fe-9b23-ed631b27cd21/</Href>
1243                 </DummyEntry>
1244         </Entries>
1245 </DummyPlaylist>
1246 ";
1247                         var reader = XmlReader.Create (new StringReader (xml));
1248                         DummyPlaylist playlist = (DummyPlaylist) new DataContractSerializer (typeof (DummyPlaylist)).ReadObject (reader);
1249                         Assert.AreEqual (1, playlist.entries.Count, "#1");
1250                         Assert.IsTrue (playlist.entries [0] is DummyEntry, "#2");
1251                         Assert.IsNotNull (playlist.entries [0].Href, "#3");
1252                 }
1253
1254                 [Test]
1255                 public void BaseKnownTypeAttributes ()
1256                 {
1257                         // bug #524088
1258                         string xml = @"
1259 <DummyPlaylist xmlns='http://example.com/schemas/asx'>
1260   <Entries>
1261     <DummyEntry>
1262       <EntryInfo xmlns:i='http://www.w3.org/2001/XMLSchema-instance' i:type='PartDummyEntryInfo'/>
1263     </DummyEntry>
1264   </Entries>
1265 </DummyPlaylist>";
1266
1267                         using (XmlReader reader = XmlReader.Create (new StringReader (xml))) {
1268                                 DummyPlaylist playlist = new DataContractSerializer(typeof(DummyPlaylist)).ReadObject(reader) as DummyPlaylist;
1269                                 Assert.IsNotNull (playlist);
1270                         }
1271                 }
1272
1273                 [Test]
1274                 public void Bug524083 ()
1275                 {
1276                         string xml = @"
1277 <AsxEntryInfo xmlns='http://example.com/schemas/asx'>
1278         <AdvertPrompt/>
1279 </AsxEntryInfo>";
1280
1281                         using (XmlReader reader = XmlReader.Create (new StringReader (xml)))
1282                                 new DataContractSerializer(typeof (AsxEntryInfo)).ReadObject (reader);
1283                 }
1284
1285                 [Test]
1286                 public void Bug539563 ()
1287                 {
1288                         new DataContractSerializer (typeof (NestedContractType));
1289                 }
1290
1291                 [Test]
1292                 public void Bug560155 ()
1293                 {
1294                         var g = Guid.NewGuid ();
1295                         Person p1 = new Person ("UserName", g);
1296                         Assert.AreEqual ("name=UserName,id=" + g, p1.ToString (), "#1");
1297                         MemoryStream memStream = new MemoryStream ();
1298                         DataContractSerializer ser =  new DataContractSerializer (typeof (Person));
1299
1300                         ser.WriteObject (memStream, p1);
1301                         memStream.Seek (0, SeekOrigin.Begin);
1302                         Person p2 = (Person) ser.ReadObject (memStream);
1303                         Assert.AreEqual ("name=UserName,id=" + g, p2.ToString (), "#1");
1304                 }
1305
1306                 private T Deserialize<T> (string xml)
1307                 {
1308                         return Deserialize<T> (xml, typeof (T));
1309                 }
1310
1311                 private T Deserialize<T> (string xml, Type runtimeType)
1312                 {
1313                         DataContractSerializer ser = new DataContractSerializer (typeof (T));
1314                         XmlReader xr = XmlReader.Create (new StringReader (xml), new XmlReaderSettings ());
1315                         object o = ser.ReadObject (xr);
1316                         Assert.AreEqual (runtimeType, o.GetType (), "#DS0");
1317                         return (T)o;
1318                 }
1319
1320                 public Dictionary<string, object> GenericDictionary (Dictionary<string, object> settings)
1321                 {
1322                         using (MemoryStream ms = new MemoryStream ()) {
1323                                 DataContractSerializer save = new DataContractSerializer (settings.GetType ());
1324                                 save.WriteObject (ms, settings);
1325
1326                                 ms.Position = 0;
1327
1328                                 DataContractSerializer load = new DataContractSerializer (typeof (Dictionary<string, object>));
1329                                 return (Dictionary<string, object>) load.ReadObject (ms);
1330                         }
1331                 }
1332
1333                 [Test]
1334                 public void GenericDictionaryEmpty ()
1335                 {
1336                         Dictionary<string, object> in_settings = new Dictionary<string, object> ();
1337                         Dictionary<string, object> out_settings = GenericDictionary (in_settings);
1338                         out_settings.Clear ();
1339                 }
1340
1341                 [Test]
1342                 public void GenericDictionaryOneElement ()
1343                 {
1344                         Dictionary<string, object> in_settings = new Dictionary<string, object> ();
1345                         in_settings.Add ("one", "ONE");
1346                         Dictionary<string, object> out_settings = GenericDictionary (in_settings);
1347                         Assert.AreEqual ("ONE", out_settings ["one"], "out");
1348                         out_settings.Clear ();
1349                 }
1350
1351                 [Test]
1352                 public void IgnoreDataMember ()
1353                 {
1354                         var ser = new DataContractSerializer (typeof (MemberIgnored));
1355                         var sw = new StringWriter ();
1356                         using (var w = XmlWriter.Create (sw, settings)) {
1357                                 ser.WriteObject (w, new MemberIgnored ());
1358                         }
1359                         Assert.AreEqual (@"<MemberIgnored xmlns:i=""http://www.w3.org/2001/XMLSchema-instance"" xmlns=""http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization""><body><Bar>bar</Bar></body></MemberIgnored>", sw.ToString (), "#1");
1360                 }
1361
1362                 [Test]
1363                 public void DeserializeEmptyArray ()
1364                 {
1365                         var ds = new DataContractSerializer (typeof (string []));
1366                         var sw = new StringWriter ();
1367                         var xw = XmlWriter.Create (sw);
1368                         ds.WriteObject (xw, new string [] {});
1369                         xw.Close ();
1370                         Console.WriteLine (sw.ToString ());
1371                         var sr = new StringReader (sw.ToString ());
1372                         var xr = XmlReader.Create (sr);
1373                         var ret = ds.ReadObject (xr);
1374                         Assert.AreEqual (typeof (string []), ret.GetType (), "#1");
1375                 }
1376
1377                 [Test]
1378                 public void ContractNamespaceAttribute ()
1379                 {
1380                         var ds = new DataContractSerializer (typeof (U2U.DataContracts.Person));
1381                         string xml = "<?xml version='1.0' encoding='utf-16'?><Person xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns='http://www.u2u.be/samples/wcf/2009'><Name>Rupert</Name><Occupation><Description>Monkey</Description></Occupation></Person>";
1382                         var person = new U2U.DataContracts.Person () {
1383                                 Name = "Rupert",
1384                                 Occupation = new U2U.DataContracts.Job () { Description = "Monkey" }
1385                                 };
1386                         var sw = new StringWriter ();
1387                         using (var xw = XmlWriter.Create (sw))
1388                                 ds.WriteObject (xw, person);
1389                         Assert.AreEqual (xml, sw.ToString ().Replace ('"', '\''), "#1");
1390                 }
1391
1392                 [Test]
1393                 public void Bug610036 ()
1394                 {
1395                         var ms = new MemoryStream ();
1396                         Type [] knownTypes = new Type [] { typeof (ParentClass), typeof (Foo), typeof (Bar) };
1397
1398                         var ds = new DataContractSerializer (typeof (Root), "Root", "Company.Foo", knownTypes, 1000, false, true, null);
1399
1400                         var root = new Root ("root");
1401                         var bar1 = new Bar ("bar1");
1402                         var bar2 = new Bar ("bar2");
1403                         var bar3 = new Bar ("bar3");
1404
1405                         var foo1 = new Foo ("foo1");
1406                         var foo2 = new Foo ("foo2");
1407
1408                         foo1.FDict.Add (bar1);
1409                         foo1.FDict.Add (bar2);
1410
1411                         foo2.FDict.Add (bar1);
1412                         foo2.FDict.Add (bar3);
1413
1414                         root.FDict.Add (foo1);
1415                         root.FDict.Add (foo2);
1416
1417                         ds.WriteObject (ms, root);
1418                         string result = Encoding.UTF8.GetString (ms.ToArray ());
1419                         ms.Position = 0;
1420
1421                         root = (Root) ds.ReadObject (ms);
1422
1423                         Assert.AreEqual (2, root.FDict.Count, "#1");
1424                         int idx = result.IndexOf ("foo1");
1425                         Assert.IsTrue (idx >= 0, "#2");
1426                         // since "foo1" is stored as z:Ref for string, it must not occur twice.
1427                         int idx2 = result.IndexOf ("foo1", idx + 1);
1428                         Assert.IsTrue (idx2 < 0, "idx2 should not occur at " + idx2);
1429                 }
1430
1431                 [Test]
1432                 public void IXmlSerializableCallConstructor ()
1433                 {
1434                         IXmlSerializableCallConstructor  (false);
1435                         IXmlSerializableCallConstructor (true);
1436                 }
1437
1438                 void IXmlSerializableCallConstructor (bool binary)
1439                 {
1440                         Stream s = IXmlSerializableCallConstructorSerialize (binary);
1441                         var a = new byte [s.Length];
1442                         s.Position = 0;
1443                         s.Read (a, 0, a.Length);
1444                         s.Position = 0;
1445                         IXmlSerializableCallConstructorDeserialize (s, binary);
1446                 }
1447
1448                 public Stream IXmlSerializableCallConstructorSerialize (bool binary)
1449                 {
1450                         var ds = new DataSet ("ds");
1451                         var dt = new DataTable ("dt");
1452                         ds.Tables.Add (dt);
1453                         dt.Columns.Add ("n", typeof (int));
1454                         dt.Columns.Add ("s", typeof (string));
1455
1456                         dt.Rows.Add (5, "five");
1457                         dt.Rows.Add (10, "ten");
1458
1459                         ds.AcceptChanges ();
1460
1461                         var s = new MemoryStream ();
1462
1463                         var w = binary ? XmlDictionaryWriter.CreateBinaryWriter (s) : XmlDictionaryWriter.CreateTextWriter (s);
1464
1465                         var x = new DataContractSerializer (typeof (DataSet));
1466                         x.WriteObject (w, ds);
1467                         w.Flush ();
1468
1469                         return s;
1470                 }
1471
1472                 public void IXmlSerializableCallConstructorDeserialize (Stream s, bool binary)
1473                 {
1474                         var r = binary ? XmlDictionaryReader.CreateBinaryReader (s, XmlDictionaryReaderQuotas.Max)
1475                                 : XmlDictionaryReader.CreateTextReader (s, XmlDictionaryReaderQuotas.Max);
1476
1477                         var x = new DataContractSerializer (typeof (DataSet));
1478
1479                         var ds = (DataSet) x.ReadObject (r);
1480                 }
1481         }
1482
1483         [DataContract]
1484         public class MemberIgnored
1485         {
1486                 [DataMember]
1487                 MemberIgnoredBody body = new MemberIgnoredBody ();
1488         }
1489
1490         public class MemberIgnoredBody
1491         {
1492                 [IgnoreDataMember]
1493                 public string Foo = "foo";
1494
1495                 public string Bar = "bar";
1496         }
1497
1498         public enum Colors {
1499                 Red, Green, Blue
1500         }
1501
1502         [Flags]
1503         public enum Colors2 {
1504                 Red, Green, Blue
1505         }
1506
1507         [DataContract (Name = "_ColorsWithDC")]
1508         public enum ColorsWithDC {
1509
1510                 [EnumMember (Value = "_Red")]
1511                 Red,
1512                 [EnumMember]
1513                 Green,
1514                 Blue
1515         }
1516
1517
1518         public enum ColorsEnumMemberNoDC {
1519                 [EnumMember (Value = "_Red")]
1520                 Red,
1521                 [EnumMember]
1522                 Green,
1523                 Blue
1524         }
1525
1526         [DataContract]
1527         public class DCWithEnum {
1528                 [DataMember (Name = "_colors")]
1529                 public Colors colors;
1530         }
1531
1532         [DataContract]
1533         public class DCWithTwoEnums {
1534                 [DataMember]
1535                 public Colors colors;
1536                 [DataMember]
1537                 public Colors colors2;
1538         }
1539
1540         [DataContract]
1541         public class DCWithNullableEnum {
1542                 [DataMember]
1543                 public Colors? colors;
1544         }
1545
1546
1547         [DataContract (Namespace = "Base")]
1548         public class BaseDC {
1549                 [DataMember]
1550                 public int baseVal;
1551         }
1552
1553         [DataContract (Namespace = "Derived")]
1554         public class DerivedDC : BaseDC {
1555                 [DataMember]
1556                 public int derivedVal;
1557         }
1558
1559         [DataContract]
1560         public class NestedDC {
1561                 public NestedDC (string name) { this.Name = name; }
1562
1563                 [DataMember]
1564                 public string Name;
1565         }
1566
1567         [DataContract]
1568         public class NestingDC {
1569                 [DataMember]
1570                 public NestedDC Field1;
1571                 [DataMember]
1572                 public NestedDC Field2;
1573         }
1574
1575         [DataContract (Namespace = "test1")]
1576         public class NestedDC2 {
1577                 public NestedDC2 (string name) { this.Name = name; }
1578
1579                 [DataMember]
1580                 public string Name;
1581         }
1582
1583         [DataContract (Namespace = "test2")]
1584         public class NestingDC2 {
1585                 [DataMember]
1586                 public NestedDC2 Field;
1587         }
1588
1589         [DataContract]
1590         public class DCEmpty
1591         {
1592                 // serializer doesn't touch it.
1593                 public string Foo = "TEST";
1594         }
1595
1596         [DataContract (Namespace = "")]
1597         public class DCEmptyNoNS
1598         {
1599         }
1600
1601         [DataContract]
1602         public class DCSimple1
1603         {
1604                 [DataMember]
1605                 public string Foo = "TEST";
1606         }
1607
1608         [DataContract]
1609         public class DCHasNonDC
1610         {
1611                 [DataMember]
1612                 public NonDC Hoge= new NonDC ();
1613         }
1614
1615         public class NonDC
1616         {
1617                 public string Whee = "whee!";
1618         }
1619
1620         [DataContract]
1621         public class DCHasSerializable
1622         {
1623                 [DataMember]
1624                 public SimpleSer1 Ser = new SimpleSer1 ();
1625         }
1626
1627         [DataContract (Name = "Foo")]
1628         public class DCWithName
1629         {
1630                 [DataMember (Name = "FooMember")]
1631                 public string DMWithName = "value";
1632         }
1633
1634         [DataContract (Name = "")]
1635         public class DCWithEmptyName
1636         {
1637         }
1638
1639         [DataContract (Name = null)]
1640         public class DCWithNullName
1641         {
1642         }
1643
1644         [DataContract (Namespace = "")]
1645         public class DCWithEmptyNamespace
1646         {
1647         }
1648
1649         [Serializable]
1650         public class SimpleSer1
1651         {
1652                 public string Doh = "doh!";
1653                 [NonSerialized]
1654                 public string Bah = "bah!";
1655         }
1656
1657         public class Wrapper
1658         {
1659                 [DataContract]
1660                 public class DCWrapped
1661                 {
1662                 }
1663         }
1664
1665         [DataContract]
1666         public class CollectionContainer
1667         {
1668                 Collection<string> items = new Collection<string> ();
1669
1670                 [DataMember]
1671                 public Collection<string> Items {
1672                         get { return items; }
1673                 }
1674         }
1675
1676         [CollectionDataContract]
1677         public class DataCollection<T> : Collection<T>
1678         {
1679         }
1680
1681         [DataContract]
1682         public class DataCollectionContainer
1683         {
1684                 DataCollection<string> items = new DataCollection<string> ();
1685
1686                 [DataMember]
1687                 public DataCollection<string> Items {
1688                         get { return items; }
1689                 }
1690         }
1691
1692         [DataContract]
1693         class SerializeNonDCArrayType
1694         {
1695                 [DataMember]
1696                 public NonDCItem [] IPAddresses = new NonDCItem [0];
1697         }
1698
1699         public class NonDCItem
1700         {
1701                 public int [] Data { get; set; }
1702         }
1703
1704         [DataContract]
1705         public class VerifyObjectNameTestData
1706         {
1707                 [DataMember]
1708                 string Member1 = "foo";
1709
1710                 public string GetMember() { return Member1; }
1711         }
1712
1713         [XmlRoot(ElementName = "simple", Namespace = "")]
1714         public class SimpleXml : IXmlSerializable
1715         {
1716                 void IXmlSerializable.ReadXml (XmlReader reader)
1717                 {
1718                 }
1719
1720                 void IXmlSerializable.WriteXml (XmlWriter writer)
1721                 {
1722                 }
1723
1724                 XmlSchema IXmlSerializable.GetSchema ()
1725                 {
1726                         return null;
1727                 }
1728
1729         }
1730
1731         [DataContract]
1732         public class ReferenceWrapper
1733         {
1734                 [DataMember (Order = 1)]
1735                 public ReferenceType T;
1736
1737                 [DataMember (Order = 2)]
1738                 public ReferenceType T2;
1739         }
1740
1741         [DataContract (IsReference = true)]
1742         public class ReferenceType
1743         {
1744                 [DataMember]
1745                 public string F = "x";
1746         }
1747
1748         public class MyList : IList<string>
1749         {
1750                 List<string> l = new List<string> ();
1751                 public void Clear () { l.Clear (); }
1752                 public void Add(string s) { l.Add (s);}
1753                 public void Insert(int idx, string s) { l.Insert(idx,s);}
1754                 public bool Contains(string s) { return l.Contains(s); }
1755                 public IEnumerator<string> GetEnumerator () { return l.GetEnumerator (); }
1756                 IEnumerator IEnumerable.GetEnumerator () { return l.GetEnumerator (); }
1757                 public bool Remove(string s) { return l.Remove(s); }
1758                 public void RemoveAt(int i) { l.RemoveAt (i);}
1759                 public void CopyTo (string [] arr, int index) { l.CopyTo (arr, index);}
1760                 public int IndexOf (string s) { return l.IndexOf (s); }
1761
1762                 public int Count { get { return l.Count; } }
1763                 public bool IsReadOnly { get { return ((IList<string>) l).IsReadOnly; } }
1764                 public string this [int index] { get { return l [index]; } set { l [index] = value; } }
1765         }
1766
1767         [DataContract]
1768         internal class InterfaceCollectionType
1769         {
1770                 [DataMember]
1771                 public IList<int> Array { get; set; }
1772         }
1773
1774         [DataContract]
1775         public class NestedContractType
1776         {
1777                 [DataMember]
1778                 public NestedContractType Nested;
1779                 [DataMember]
1780                 public string X = "x";
1781         }
1782 }
1783
1784 [DataContract]
1785 class GlobalSample1
1786 {
1787 }
1788
1789 [DataContract]
1790 class Foo<X,Y,Z>
1791 {
1792         [DataMember]
1793         public X Field;
1794 }
1795
1796 [CollectionDataContract (Name = "NAME", Namespace = "urn:foo", ItemName = "ITEM", KeyName = "KEY", ValueName = "VALUE")]
1797 public class MyDictionary<K,V> : Dictionary<K,V>
1798 {
1799 }
1800
1801 // bug #524086
1802 [DataContract(Namespace="http://example.com/schemas/asx")]
1803 public class DummyEntry
1804 {
1805     [DataMember]
1806     public DummyEntryInfo EntryInfo { get; set; }
1807     [DataMember]
1808     public string Href { get; set; }
1809 }
1810
1811 [DataContract(Namespace="http://example.com/schemas/asx"),
1812 KnownType(typeof(PartDummyEntryInfo))]
1813 public abstract class DummyEntryInfo
1814 {
1815 }
1816
1817 [DataContract(Namespace="http://example.com/schemas/asx")]
1818 public class DummyPlaylist
1819 {
1820     public IList<DummyEntry> entries = new List<DummyEntry> ();
1821
1822     [DataMember]
1823     public IList<DummyEntry> Entries { get { return entries; } set {entries = value;} }
1824 }
1825
1826 [DataContract(Namespace="http://example.com/schemas/asx")]
1827 public class PartDummyEntryInfo : DummyEntryInfo
1828 {
1829     public PartDummyEntryInfo() {}
1830 }
1831
1832 // bug #524088
1833
1834 [DataContract(Namespace="http://example.com/schemas/asx")]
1835 public class AsxEntryInfo
1836 {
1837     [DataMember]
1838     public string AdvertPrompt { get; set; }
1839 }
1840
1841 // bug #560155
1842
1843 [DataContract]
1844 public class Person
1845 {
1846         [DataMember]
1847         readonly public string name;
1848         [DataMember]
1849         readonly public Guid Id = Guid.Empty;
1850
1851         public Person (string nameIn, Guid idIn)
1852         {
1853                 name = nameIn;
1854                 Id = idIn;
1855         }
1856
1857         public override string ToString()
1858         {
1859                 return string.Format ("name={0},id={1}", name, Id);
1860         }
1861 }
1862
1863 // bug #599889
1864 namespace U2U.DataContracts
1865 {
1866         [DataContract]
1867         public class Person
1868         {
1869                 [DataMember]
1870                 public string Name { get; set; }
1871
1872                 [DataMember]
1873                 public Job Occupation { get; set; }
1874         }
1875
1876         [DataContract]
1877         public class Job
1878         {
1879                 [DataMember]
1880                 public string Description { get; set; }
1881         }
1882 }
1883
1884 #region bug #610036
1885 //parent class with a name property
1886 [DataContract (Namespace = "Company.Foo")]
1887 public abstract class ParentClass
1888 {
1889
1890         //constructor
1891         public ParentClass (string name)
1892         {
1893                 Name = name;
1894         }
1895
1896         //the name
1897         [DataMember]
1898         public string Name{ get; set; }
1899
1900 }
1901
1902 //root object
1903 [DataContract (Namespace = "Company.Foo")]
1904 public class Root : ParentClass
1905 {
1906         //dict
1907         [DataMember]
1908         public Dict<Foo> FDict;
1909
1910         //constructor
1911         public Root (string name)
1912                 : base (name)
1913         {
1914                 FDict = new Dict<Foo> ();
1915         }
1916 }
1917
1918
1919 //subclass
1920 [DataContract (Namespace = "Company.Foo")]
1921 public class Foo : ParentClass
1922 {
1923         //here is one dict
1924         [DataMember]
1925         public Dict<Bar> FDict;
1926
1927         //constructor
1928         public Foo (string name)
1929                 : base (name)
1930         {
1931                 FDict = new Dict<Bar> ();
1932         }
1933
1934 }
1935
1936 //another sublass
1937 [DataContract (Namespace = "Company.Foo")]
1938 public class Bar : ParentClass
1939 {
1940         //constructor
1941         public Bar (string name)
1942                 : base (name)
1943         {
1944         }
1945
1946 }
1947 //the custom dictionary
1948 [CollectionDataContract (ItemName = "DictItem", Namespace = "Company.Foo")]
1949 public class Dict<T> : Dictionary<string, T> where T : ParentClass
1950 {
1951         public void Add (T item)
1952         {
1953                 Add (item.Name, item);
1954         }
1955
1956 }
1957 #endregion