mcs/class/System.XML/Test/System.Xml.Schema/XmlSchemaTests.cs

   1 //
   2 // System.Xml.XmlSchemaTests.cs
   3 //
   4 // Author:
   5 //   Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>
   6 //
   7 // (C) 2002 Atsushi Enomoto
   8 //
   9
  10 using System;
  11 using System.IO;
  12 using System.Net;
  13 using System.Xml;
  14 using System.Xml.Schema;
  15 using System.Xml.Serialization;
  16 using NUnit.Framework;
  17
  18 namespace MonoTests.System.Xml
  19 {
  20         [TestFixture]
  21         public class XmlSchemaTests : XmlSchemaAssertion
  22         {
  23                 static readonly bool StrictMsCompliant = Environment.GetEnvironmentVariable ("MONO_STRICT_MS_COMPLIANT") == "yes";
  24
  25                 [Test]
  26                 public void TestRead ()
  27                 {
  28                         XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/1.xsd");
  29                         Assert.AreEqual (6, schema.Items.Count);
  30
  31                         bool fooValidated = false;
  32                         bool barValidated = false;
  33                         string ns = "urn:bar";
  34
  35                         foreach (XmlSchemaObject obj in schema.Items) {
  36                                 XmlSchemaElement element = obj as XmlSchemaElement;
  37                                 if (element == null)
  38                                         continue;
  39                                 if (element.Name == "Foo") {
  40                                         AssertElement (element, "Foo",
  41                                                 XmlQualifiedName.Empty, null,
  42                                                 QName ("string", XmlSchema.Namespace), null);
  43                                         fooValidated = true;
  44                                 }
  45                                 if (element.Name == "Bar") {
  46                                         AssertElement (element, "Bar",
  47                                                 XmlQualifiedName.Empty, null, QName ("FugaType", ns), null);
  48                                         barValidated = true;
  49                                 }
  50                         }
  51                         Assert.IsTrue (fooValidated);
  52                         Assert.IsTrue (barValidated);
  53                 }
  54
  55                 [Test]
  56                 public void TestReadFlags ()
  57                 {
  58                         XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/2.xsd");
  59                         schema.Compile (null);
  60                         XmlSchemaElement el = schema.Items [0] as XmlSchemaElement;
  61                         Assert.IsNotNull (el);
  62                         Assert.AreEqual (XmlSchemaDerivationMethod.Extension, el.Block);
  63
  64                         el = schema.Items [1] as XmlSchemaElement;
  65                         Assert.IsNotNull (el);
  66                         Assert.AreEqual (XmlSchemaDerivationMethod.Extension |
  67                                 XmlSchemaDerivationMethod.Restriction, el.Block);
  68                 }
  69
  70                 [Test]
  71                 public void TestWriteFlags ()
  72                 {
  73                         XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/2.xsd");
  74                         StringWriter sw = new StringWriter ();
  75                         XmlTextWriter xtw = new XmlTextWriter (sw);
  76                         schema.Write (xtw);
  77                 }
  78
  79                 [Test]
  80                 public void TestCompile ()
  81                 {
  82                         XmlQualifiedName qname;
  83                         XmlSchemaComplexContentExtension xccx;
  84                         XmlSchemaComplexType cType;
  85                         XmlSchemaSequence seq;
  86
  87                         XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/1.xsd");
  88 //                      Assert.IsTrue (!schema.IsCompiled);
  89                         schema.Compile (null);
  90                         Assert.IsTrue (schema.IsCompiled);
  91                         string ns = "urn:bar";
  92
  93                         XmlSchemaElement foo = (XmlSchemaElement) schema.Elements [QName ("Foo", ns)];
  94                         Assert.IsNotNull (foo);
  95                         XmlSchemaDatatype stringDatatype = foo.ElementType as XmlSchemaDatatype;
  96                         Assert.IsNotNull (stringDatatype);
  97
  98                         // HogeType
  99                         qname = QName ("HogeType", ns);
 100                         cType = schema.SchemaTypes [qname] as XmlSchemaComplexType;
 101                         Assert.IsNotNull (cType);
 102                         Assert.IsNull (cType.ContentModel);
 103                         AssertCompiledComplexType (cType, qname, 0, 0,
 104                                 false, null, true, XmlSchemaContentType.ElementOnly);
 105                         seq = cType.ContentTypeParticle as XmlSchemaSequence;
 106                         Assert.IsNotNull (seq);
 107                         Assert.AreEqual (2, seq.Items.Count);
 108                         XmlSchemaElement refFoo = seq.Items [0] as XmlSchemaElement;
 109                         AssertCompiledElement (refFoo, QName ("Foo", ns), stringDatatype);
 110
 111                         // FugaType
 112                         qname = QName ("FugaType", ns);
 113                         cType = schema.SchemaTypes [qname] as XmlSchemaComplexType;
 114                         Assert.IsNotNull (cType);
 115                         xccx = cType.ContentModel.Content as XmlSchemaComplexContentExtension;
 116                         AssertCompiledComplexContentExtension (
 117                                 xccx, 0, false, QName ("HogeType", ns));
 118
 119                         AssertCompiledComplexType (cType, qname, 0, 0,
 120                                 false, typeof (XmlSchemaComplexContent),
 121                                 true, XmlSchemaContentType.ElementOnly);
 122                         Assert.IsNotNull (cType.BaseSchemaType);
 123
 124                         seq = xccx.Particle as XmlSchemaSequence;
 125                         Assert.IsNotNull (seq);
 126                         Assert.AreEqual (1, seq.Items.Count);
 127                         XmlSchemaElement refBaz = seq.Items [0] as XmlSchemaElement;
 128                         Assert.IsNotNull (refBaz);
 129                         AssertCompiledElement (refBaz, QName ("Baz", ""), stringDatatype);
 130
 131                         qname = QName ("Bar", ns);
 132                         XmlSchemaElement element = schema.Elements [qname] as XmlSchemaElement;
 133                         AssertCompiledElement (element, qname, cType);
 134                 }
 135
 136                 [Test]
 137                 [ExpectedException (typeof (XmlSchemaException))]
 138                 public void TestCompile_ZeroLength_TargetNamespace ()
 139                 {
 140                         XmlSchema schema = new XmlSchema ();
 141                         schema.TargetNamespace = string.Empty;
 142                         Assert.IsTrue (!schema.IsCompiled);
 143
 144                         // MS.NET 1.x: The Namespace '' is an invalid URI.
 145                         // MS.NET 2.0: The targetNamespace attribute cannot have empty string as its value.
 146                         schema.Compile (null);
 147                 }
 148
 149                 [Test]
 150                 [ExpectedException (typeof (XmlSchemaException))]
 151                 public void TestCompileNonSchema ()
 152                 {
 153                         XmlTextReader xtr = new XmlTextReader ("<root/>", XmlNodeType.Document, null);
 154                         XmlSchema schema = XmlSchema.Read (xtr, null);
 155                         xtr.Close ();
 156                 }
 157
 158                 [Test]
 159                 public void TestSimpleImport ()
 160                 {
 161                         XmlSchema schema = XmlSchema.Read (new XmlTextReader ("Test/XmlFiles/xsd/3.xsd"), null);
 162                         Assert.AreEqual ("urn:foo", schema.TargetNamespace);
 163                         XmlSchemaImport import = schema.Includes [0] as XmlSchemaImport;
 164                         Assert.IsNotNull (import);
 165
 166                         schema.Compile (null);
 167                         Assert.AreEqual (4, schema.Elements.Count);
 168                         Assert.IsNotNull (schema.Elements [QName ("Foo", "urn:foo")]);
 169                         Assert.IsNotNull (schema.Elements [QName ("Bar", "urn:foo")]);
 170                         Assert.IsNotNull (schema.Elements [QName ("Foo", "urn:bar")]);
 171                         Assert.IsNotNull (schema.Elements [QName ("Bar", "urn:bar")]);
 172
 173                 }
 174
 175                 [Test]
 176                 [Category ("MobileNotWorking")]
 177                 public void TestSimpleMutualImport ()
 178                 {
 179                         XmlReader r = new XmlTextReader ("Test/XmlFiles/xsd/inter-inc-1.xsd");
 180                         try {
 181                                 XmlSchema.Read (r, null).Compile (null);
 182                         } finally {
 183                                 r.Close ();
 184                         }
 185                 }
 186
 187                 [Test]
 188                 public void TestQualification ()
 189                 {
 190                         XmlSchema schema = XmlSchema.Read (new XmlTextReader ("Test/XmlFiles/xsd/5.xsd"), null);
 191                         schema.Compile (null);
 192                         XmlSchemaElement el = schema.Elements [QName ("Foo", "urn:bar")] as XmlSchemaElement;
 193                         Assert.IsNotNull (el);
 194                         XmlSchemaComplexType ct = el.ElementType as XmlSchemaComplexType;
 195                         XmlSchemaSequence seq = ct.ContentTypeParticle as XmlSchemaSequence;
 196                         XmlSchemaElement elp = seq.Items [0] as XmlSchemaElement;
 197                         Assert.AreEqual (QName ("Bar", ""), elp.QualifiedName);
 198
 199                         schema = XmlSchema.Read (new XmlTextReader ("Test/XmlFiles/xsd/6.xsd"), null);
 200                         schema.Compile (null);
 201                         el = schema.Elements [QName ("Foo", "urn:bar")] as XmlSchemaElement;
 202                         Assert.IsNotNull (el);
 203                         ct = el.ElementType as XmlSchemaComplexType;
 204                         seq = ct.ContentTypeParticle as XmlSchemaSequence;
 205                         elp = seq.Items [0] as XmlSchemaElement;
 206                         Assert.AreEqual (QName ("Bar", "urn:bar"), elp.QualifiedName);
 207                 }
 208
 209                 [Test]
 210                 public void TestWriteNamespaces ()
 211                 {
 212                         XmlDocument doc = new XmlDocument ();
 213                         XmlSchema xs;
 214                         StringWriter sw;
 215                         XmlTextWriter xw;
 216
 217                         // empty
 218                         xs = new XmlSchema ();
 219                         sw = new StringWriter ();
 220                         xw = new XmlTextWriter (sw);
 221                         xs.Write (xw);
 222                         doc.LoadXml (sw.ToString ());
 223                         Assert.AreEqual ("<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#1");
 224
 225                         // TargetNamespace
 226                         xs = new XmlSchema ();
 227                         sw = new StringWriter ();
 228                         xw = new XmlTextWriter (sw);
 229                         xs.TargetNamespace = "urn:foo";
 230                         xs.Write (xw);
 231                         doc.LoadXml (sw.ToString ());
 232                         Assert.AreEqual ("<xs:schema xmlns:tns=\"urn:foo\" targetNamespace=\"urn:foo\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#2");
 233
 234                         // Zero-length TargetNamespace
 235                         xs = new XmlSchema ();
 236                         sw = new StringWriter ();
 237                         xw = new XmlTextWriter (sw);
 238                         xs.TargetNamespace = string.Empty;
 239                         xs.Write (xw);
 240                         doc.LoadXml (sw.ToString ());
 241                         Assert.AreEqual ("<xs:schema targetNamespace=\"\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#2b");
 242
 243                         // XmlSerializerNamespaces
 244                         xs = new XmlSchema ();
 245                         sw = new StringWriter ();
 246                         xw = new XmlTextWriter (sw);
 247                         xs.Namespaces.Add ("hoge", "urn:hoge");
 248                         xs.Write (xw);
 249                         doc.LoadXml (sw.ToString ());
 250                         // commenting out. .NET 2.0 outputs xs:schema instead of schema, that also makes sense.
 251                         // Assert.AreEqual ("<schema xmlns:hoge=\"urn:hoge\" xmlns=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#3");
 252
 253                         // TargetNamespace + XmlSerializerNamespaces
 254                         xs = new XmlSchema ();
 255                         sw = new StringWriter ();
 256                         xw = new XmlTextWriter (sw);
 257                         xs.TargetNamespace = "urn:foo";
 258                         xs.Namespaces.Add ("hoge", "urn:hoge");
 259                         xs.Write (xw);
 260                         doc.LoadXml (sw.ToString ());
 261                         // commenting out. .NET 2.0 outputs xs:schema instead of schema, that also makes sense.
 262                         // Assert.AreEqual ("<schema xmlns:hoge=\"urn:hoge\" targetNamespace=\"urn:foo\" xmlns=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#4");
 263
 264                         // Add XmlSchema.Namespace to XmlSerializerNamespaces
 265                         xs = new XmlSchema ();
 266                         sw = new StringWriter ();
 267                         xw = new XmlTextWriter (sw);
 268                         xs.Namespaces.Add ("a", XmlSchema.Namespace);
 269                         xs.Write (xw);
 270                         doc.LoadXml (sw.ToString ());
 271                         Assert.AreEqual ("<a:schema xmlns:a=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#5");
 272
 273                         // UnhandledAttributes + XmlSerializerNamespaces
 274                         xs = new XmlSchema ();
 275                         sw = new StringWriter ();
 276                         xw = new XmlTextWriter (sw);
 277                         XmlAttribute attr = doc.CreateAttribute ("hoge");
 278                         xs.UnhandledAttributes = new XmlAttribute [] {attr};
 279                         xs.Namespaces.Add ("hoge", "urn:hoge");
 280                         xs.Write (xw);
 281                         doc.LoadXml (sw.ToString ());
 282                         // commenting out. .NET 2.0 outputs xs:schema instead of schema, that also makes sense.
 283                         // Assert.AreEqual ("<schema xmlns:hoge=\"urn:hoge\" hoge=\"\" xmlns=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#6");
 284
 285                         // Adding xmlns to UnhandledAttributes -> no output
 286                         xs = new XmlSchema ();
 287                         sw = new StringWriter ();
 288                         xw = new XmlTextWriter (sw);
 289                         attr = doc.CreateAttribute ("xmlns");
 290                         attr.Value = "urn:foo";
 291                         xs.UnhandledAttributes = new XmlAttribute [] {attr};
 292                         xs.Write (xw);
 293                         doc.LoadXml (sw.ToString ());
 294                         Assert.AreEqual ("<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml, "#7");
 295                 }
 296
 297                 [Category ("NotWorking")]
 298                 [Test]
 299                 public void TestWriteNamespaces2 ()
 300                 {
 301                         string xmldecl = "<?xml version=\"1.0\" encoding=\"utf-16\"?>";
 302                         XmlSchema xs = new XmlSchema ();
 303                         XmlSerializerNamespaces nss =
 304                                 new XmlSerializerNamespaces ();
 305                         StringWriter sw;
 306                         sw = new StringWriter ();
 307                         xs.Write (new XmlTextWriter (sw));
 308                         Assert.AreEqual (xmldecl + "<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", sw.ToString (), "#1");
 309
 310                         xs.Namespaces = nss;
 311                         sw = new StringWriter ();
 312                         xs.Write (new XmlTextWriter (sw));
 313                         Assert.AreEqual (xmldecl + "<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", sw.ToString (), "#2");
 314
 315                         nss.Add ("foo", "urn:foo");
 316                         sw = new StringWriter ();
 317                         xs.Write (new XmlTextWriter (sw));
 318                         // commenting out. .NET 2.0 outputs xs:schema instead of schema, that also makes sense.
 319                         // Assert.AreEqual (xmldecl + "<schema xmlns:foo=\"urn:foo\" xmlns=\"http://www.w3.org/2001/XMLSchema\" />", sw.ToString (), "#3");
 320
 321                         nss.Add ("", "urn:foo");
 322                         sw = new StringWriter ();
 323                         xs.Write (new XmlTextWriter (sw));
 324                         // commenting out. .NET 2.0 outputs xs:schema instead of q1:schema, that also makes sense.
 325                         // Assert.AreEqual (xmldecl + "<q1:schema xmlns:foo=\"urn:foo\" xmlns=\"urn:foo\" xmlns:q1=\"http://www.w3.org/2001/XMLSchema\" />", sw.ToString (), "#4");
 326
 327                         nss.Add ("q1", "urn:q1");
 328                         sw = new StringWriter ();
 329                         xs.Write (new XmlTextWriter (sw));
 330                         //Not sure if testing for exact order of these name spaces is
 331                         // relevent, so using less strict test that passes on MS.NET
 332                         //Assert.AreEqual (xmldecl + "<q2:schema xmlns:foo=\"urn:foo\" xmlns:q1=\"urn:q1\" xmlns=\"urn:foo\" xmlns:q2=\"http://www.w3.org/2001/XMLSchema\" />", sw.ToString ());
 333                         Assert.IsTrue (sw.ToString ().IndexOf ("xmlns:q1=\"urn:q1\"") != -1, "q1");
 334                 }
 335
 336                 [Test]
 337                 public void ReaderPositionAfterRead ()
 338                 {
 339                         string xsd = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' elementFormDefault='qualified'>  <xs:element name='test' type='xs:integer'/></xs:schema>";
 340                         XmlTextReader xtr = new XmlTextReader (xsd, XmlNodeType.Document, null);
 341                         xtr.Read ();
 342                         XmlSchema xs = XmlSchema.Read (xtr, null);
 343                         Assert.AreEqual (XmlNodeType.EndElement, xtr.NodeType);
 344                 }
 345
 346                 [Test]
 347                 // bug #76865
 348                 public void AmbiguityDetectionOnChameleonAnyOther ()
 349                 {
 350                         string xsd = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema'>
 351 <xs:complexType name='TestType'>
 352   <xs:sequence>
 353     <xs:any namespace='##other' minOccurs='0' />
 354     <xs:element name='Item' />
 355     <xs:any namespace='##other' minOccurs='0' />
 356   </xs:sequence>
 357 </xs:complexType>
 358 </xs:schema>";
 359                         XmlSchema.Read (new XmlTextReader (xsd, XmlNodeType.Document, null), null);
 360                 }
 361
 362                 [Test]
 363                 // bug #77685
 364                 public void ReadDoesNotIgnoreDocumentationEmptyElement ()
 365                 {
 366                         string schemaxml = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema'>
 367   <xs:element name='choice'>
 368     <xs:annotation><xs:documentation /></xs:annotation>
 369   </xs:element>
 370 </xs:schema>";
 371                         XmlTextReader tr = new XmlTextReader (
 372                                 schemaxml, XmlNodeType.Document, null);
 373                         XmlSchema schema = XmlSchema.Read (tr, null);
 374                         XmlSchemaElement element =
 375                                 schema.Items [0] as XmlSchemaElement;
 376                         XmlSchemaAnnotation annotation = element.Annotation;
 377                         XmlSchemaDocumentation doc =
 378                                 annotation.Items [0] as XmlSchemaDocumentation;
 379                         Assert.AreEqual (0, doc.Markup.Length);
 380                 }
 381
 382
 383                 [Test]
 384                 // bug #77687
 385                 public void CompileFillsSchemaPropertyInExternal ()
 386                 {
 387                         string schemaFileName = "Test/XmlFiles/xsd/77687.xsd";
 388                         XmlTextReader tr = new XmlTextReader (schemaFileName);
 389
 390                         XmlSchema schema = XmlSchema.Read (tr, null);
 391                         XmlSchemaInclude inc = (XmlSchemaInclude) schema.Includes [0];
 392                         Assert.IsNull (inc.Schema);
 393                         schema.Compile (null);
 394                         tr.Close ();
 395                         Assert.IsNotNull (inc.Schema);
 396                 }
 397
 398                 [Test]
 399                 // bug #78985 (contains two identical field path "@key" in
 400                 // two different keys where one is in scope within another)
 401                 public void DuplicateKeyFieldAttributePath ()
 402                 {
 403                         string schemaFileName = "Test/XmlFiles/xsd/78985.xsd";
 404                         string xmlFileName = "Test/XmlFiles/xsd/78985.xml";
 405                         XmlTextReader tr = new XmlTextReader (schemaFileName);
 406
 407                         XmlValidatingReader vr = new XmlValidatingReader (
 408                                 new XmlTextReader (xmlFileName));
 409                         vr.Schemas.Add (XmlSchema.Read (tr, null));
 410                         while (!vr.EOF)
 411                                 vr.Read ();
 412                 }
 413
 414                 [Test]
 415                 public void ThreeLevelNestedInclusion ()
 416                 {
 417                         XmlTextReader r = new XmlTextReader ("Test/XmlFiles/xsd/361818.xsd");
 418                         try {
 419                                 XmlSchema xs = XmlSchema.Read (r, null);
 420                                 xs.Compile (null);
 421                         } finally {
 422                                 r.Close ();
 423                         }
 424                 }
 425
 426                 [Test] // bug #502115
 427                 public void ExtensionRedefineAttribute1 ()
 428                 {
 429                         const string xml = "<Bar xmlns='foo'/>";
 430
 431                         XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/extension-attr-redefine-1.xsd");
 432
 433                         XmlSchemaSet xss = new XmlSchemaSet ();
 434                         xss.Add (schema);
 435                         if (StrictMsCompliant) {
 436                                 xss.Compile ();
 437                         } else {
 438                                 try {
 439                                         xss.Compile ();
 440                                         Assert.Fail ();
 441                                 } catch (XmlSchemaException) {
 442                                 }
 443                                 return;
 444                         }
 445
 446                         StringReader sr = new StringReader (xml);
 447
 448                         XmlReaderSettings settings = new XmlReaderSettings ();
 449                         settings.ValidationType = ValidationType.Schema;
 450                         settings.Schemas = xss;
 451                         XmlReader vr = XmlReader.Create (sr, settings);
 452
 453                         try {
 454                                 vr.Read ();
 455                                 Assert.Fail ();
 456                         } catch (XmlSchemaException) {
 457                         }
 458                 }
 459
 460                 [Test] // bug #502115
 461                 public void ExtensionRedefineAttribute2 ()
 462                 {
 463                         const string xml = "<Bar xmlns='foo'/>";
 464
 465                         XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/extension-attr-redefine-2.xsd");
 466
 467                         XmlSchemaSet xss = new XmlSchemaSet ();
 468                         xss.Add (schema);
 469                         xss.Compile ();
 470
 471                         StringReader sr = new StringReader (xml);
 472
 473                         XmlReaderSettings settings = new XmlReaderSettings ();
 474                         settings.ValidationType = ValidationType.Schema;
 475                         settings.Schemas = xss;
 476                         XmlReader vr = XmlReader.Create (sr, settings);
 477
 478                         while (vr.Read ()) ;
 479                 }
 480
 481                 [Test] // bug #502115
 482                 public void ExtensionRedefineAttribute3 ()
 483                 {
 484                         const string xml = "<Bar xmlns='foo'/>";
 485
 486                         XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/extension-attr-redefine-3.xsd");
 487
 488                         XmlSchemaSet xss = new XmlSchemaSet ();
 489                         xss.Add (schema);
 490                         if (StrictMsCompliant) {
 491                                 xss.Compile ();
 492                         } else {
 493                                 try {
 494                                         xss.Compile ();
 495                                         Assert.Fail ();
 496                                 } catch (XmlSchemaException) {
 497                                 }
 498                                 return;
 499                         }
 500
 501                         StringReader sr = new StringReader ("<Bar xmlns='foo'/>");
 502
 503                         XmlReaderSettings settings = new XmlReaderSettings ();
 504                         settings.ValidationType = ValidationType.Schema;
 505                         settings.Schemas = xss;
 506                         XmlReader vr = XmlReader.Create (sr, settings);
 507
 508                         while (vr.Read ()) ;
 509                 }
 510
 511
 512                 internal class XmlTestResolver : XmlResolver
 513                 {
 514                         Uri receivedUri;
 515
 516                         public override ICredentials Credentials
 517                         {
 518                             set { throw new NotSupportedException (); }
 519                         }
 520
 521                         public override Uri ResolveUri (Uri baseUri, string relativeUri)
 522                         {
 523                             return new Uri (relativeUri);
 524                         }
 525
 526                         public Uri ReceivedUri
 527                         {
 528                                 get { return receivedUri; }
 529                         }
 530
 531                         public override object GetEntity (Uri absoluteUri, string role, Type ofObjectToReturn)
 532                         {
 533                                 receivedUri = absoluteUri;
 534
 535                                 return null;
 536                         }
 537                 }
 538
 539                 [Test]
 540                 public void TestResolveUri ()
 541                 {
 542                         XmlSchemaSet schemaSet = new XmlSchemaSet ();
 543                         FileStream stream = new FileStream ("Test/XmlFiles/xsd/resolveUriSchema.xsd", FileMode.Open, FileAccess.Read);
 544                         schemaSet.Add ("http://tempuri.org/resolveUriSchema.xsd", new XmlTextReader (stream));
 545
 546                         XmlTestResolver resolver = new XmlTestResolver ();
 547
 548                         XmlReaderSettings settings = new XmlReaderSettings ();
 549                         settings.Schemas.XmlResolver = resolver;
 550                         settings.Schemas.Add (schemaSet);
 551                         settings.ValidationType = ValidationType.Schema;
 552                         settings.ValidationFlags = XmlSchemaValidationFlags.ProcessInlineSchema | XmlSchemaValidationFlags.ProcessSchemaLocation;
 553                         XmlReader reader = XmlReader.Create (stream, settings);
 554
 555                         try
 556                         {
 557                                 reader.Read ();
 558                         }
 559                         catch (XmlException)
 560                         {
 561                                 // do nothing - we are expecting this exception because the test xmlresolver returns null from its
 562                                 // GetEntity method.
 563                         }
 564
 565                         Assert.AreEqual ("assembly://MyAssembly.Name/MyProjectNameSpace/objects.xsd", resolver.ReceivedUri.OriginalString);
 566                 }
 567
 568                 [Test]
 569                 public void TestImportNoSchemaLocation()
 570                 {
 571                         XmlSchemaSet schemaSet = new XmlSchemaSet ();
 572                         schemaSet.Add (GetSchema ("Test/XmlFiles/xsd/importNamespaceTest.xsd"));
 573                         schemaSet.Add (GetSchema ("Test/XmlFiles/xsd/importedNamespace.xsd"));
 574
 575                         XmlReaderSettings settings = new XmlReaderSettings ();
 576                         settings.Schemas.Add (schemaSet);
 577                         settings.ValidationType = ValidationType.Schema;
 578
 579                         XmlReader reader = XmlReader.Create ("Test/XmlFiles/xsd/xsdimporttest.xml", settings);
 580
 581                         // Parse the file.
 582                         while (reader.Read()) {}
 583                 }
 584
 585                 [Test]
 586                 public void TestImportSchemaThatIncludesAnother ()
 587                 {
 588                         XmlSchema xs = GetSchema ("Test/XmlFiles/xsd/importNamespaceTest2.xsd");
 589                         xs.Compile (null);
 590                 }
 591         }
 592 }