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

   1 //
   2 // Author:
   3 //      Atsushi Enomoto <atsushi@ximian.com>
   4 //
   5 // Copyright (C) 2011 Novell, Inc.  http://www.novell.com
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27
  28
  29 using System;
  30 using System.Collections.Generic;
  31 using System.IO;
  32 using System.Reflection;
  33 using System.Runtime.Serialization;
  34 using System.Xml;
  35 using NUnit.Framework;
  36
  37 namespace MonoTests.System.Runtime.Serialization
  38 {
  39         [TestFixture]
  40         public class KnownTypeAttributeTest
  41         {
  42                 void Serialize (object instance)
  43                 {
  44                         var ds = new DataContractSerializer (instance.GetType ());
  45                         using (var xw = XmlWriter.Create (TextWriter.Null))
  46                                 ds.WriteObject (xw, instance);
  47                 }
  48
  49                 [Test]
  50                 public void MethodName ()
  51                 {
  52                         Serialize (new Data () { X = new Bar () });
  53                 }
  54
  55                 [Test]
  56                 public void MethodName2 ()
  57                 {
  58                         Serialize (new Data2 () { X = new Bar () });
  59                 }
  60
  61                 [Test]
  62                 [ExpectedException (typeof (InvalidDataContractException))]
  63                 public void MethodName3 ()
  64                 {
  65                         Serialize (new Data3 () { X = new Bar () });
  66                 }
  67
  68                 [Test]
  69                 [ExpectedException (typeof (InvalidDataContractException))]
  70                 public void MethodName4 ()
  71                 {
  72                         Serialize (new Data4 () { X = new Bar () });
  73                 }
  74
  75                 [Test]
  76                 public void GenericTypeNameArgument ()
  77                 {
  78                         string expected = "<Foo_KnownTypeAttributeTest.Foo xmlns:i='http://www.w3.org/2001/XMLSchema-instance' xmlns:d1p1='http://schemas.datacontract.org/2004/07/MonoTests.System.Runtime.Serialization' xmlns='urn:foo'><KnownTypeAttributeTest.Foo><d1p1:S>z</d1p1:S></KnownTypeAttributeTest.Foo></Foo_KnownTypeAttributeTest.Foo>".Replace ('\'', '"');
  79                         var ds = new DataContractSerializer (typeof (MyList<Foo>));
  80                         var l = new MyList<Foo> ();
  81                         l.Add (new Foo () { S = "z" });
  82                         var sw = new StringWriter ();
  83                         var settings = new XmlWriterSettings () { OmitXmlDeclaration = true };
  84                         using (var xw = XmlWriter.Create (sw, settings))
  85                                 ds.WriteObject (xw, l);
  86                         Assert.AreEqual (expected, sw.ToString (), "#1");
  87                 }
  88
  89                 [Test]
  90                 [ExpectedException (typeof (InvalidDataContractException))]
  91                 public void DataContractOnCollection ()
  92                 {
  93                         Serialize (new MyListWrong<Foo> ());
  94                 }
  95
  96                 public class Foo
  97                 {
  98                         public string S { get; set; }
  99                 }
 100
 101                 public class Bar : Foo
 102                 {
 103                         public string T { get; set; }
 104                 }
 105
 106                 [DataContract]
 107                 [KnownType ("GetTypes")]
 108                 public class Data
 109                 {
 110                         [DataMember]
 111                         public Foo X { get; set; }
 112
 113                         public static IEnumerable<Type> GetTypes ()
 114                         {
 115                                 yield return typeof (Bar);
 116                         }
 117                 }
 118
 119                 [DataContract]
 120                 [KnownType ("GetTypes")]
 121                 public class Data2
 122                 {
 123                         [DataMember]
 124                         public Foo X { get; set; }
 125
 126                         static IEnumerable<Type> GetTypes () // non-public
 127                         {
 128                                 yield return typeof (Bar);
 129                         }
 130                 }
 131
 132                 [DataContract]
 133                 [KnownType ("GetTypes")]
 134                 public class Data3
 135                 {
 136                         [DataMember]
 137                         public Foo X { get; set; }
 138
 139                         public IEnumerable<Type> GetTypes () // non-static
 140                         {
 141                                 yield return typeof (Bar);
 142                         }
 143                 }
 144
 145                 [DataContract]
 146                 [KnownType ("GetTypes")]
 147                 public class Data4
 148                 {
 149                         [DataMember]
 150                         public Foo X { get; set; }
 151
 152                         public static IEnumerable<Type> GetTypes (ICustomAttributeProvider provider) // wrong args
 153                         {
 154                                 yield return typeof (Bar);
 155                         }
 156                 }
 157
 158                 [CollectionDataContract (Name = "Foo_{0}", Namespace = "urn:foo")]
 159                 public class MyList<T> : List<T>
 160                 {
 161                 }
 162
 163                 [DataContract (Name = "Foo_{0}", Namespace = "urn:foo")]
 164                 public class MyListWrong<T> : List<T>
 165                 {
 166                 }
 167         }
 168 }