code.grnet.gr Git - pithos-ms-client/blob - trunk/Libraries/Json40r2/Source/Src/Newtonsoft.Json.Tests/Serialization/SerializationEventAttributeTests.cs

   1 #region License
   2 // Copyright (c) 2007 James Newton-King
   3 //
   4 // Permission is hereby granted, free of charge, to any person
   5 // obtaining a copy of this software and associated documentation
   6 // files (the "Software"), to deal in the Software without
   7 // restriction, including without limitation the rights to use,
   8 // copy, modify, merge, publish, distribute, sublicense, and/or sell
   9 // copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following
  11 // conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be
  14 // included in all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  18 // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  20 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  21 // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23 // OTHER DEALINGS IN THE SOFTWARE.
  24 #endregion
  25
  26 #if !PocketPC
  27 using System;
  28 using System.IO;
  29 using System.Linq;
  30 using System.Reflection;
  31 using System.Runtime.Serialization;
  32 using System.Text;
  33 using Newtonsoft.Json.Tests;
  34 using Newtonsoft.Json.Tests.TestObjects;
  35 using NUnit.Framework;
  36 using Newtonsoft.Json.Linq;
  37 using Newtonsoft.Json.Converters;
  38
  39 namespace Newtonsoft.Json.Tests.Serialization
  40 {
  41   public class SerializationEventAttributeTests : TestFixtureBase
  42   {
  43     [Test]
  44     public void ObjectEvents()
  45     {
  46       SerializationEventTestObject obj = new SerializationEventTestObject();
  47
  48       Assert.AreEqual(11, obj.Member1);
  49       Assert.AreEqual("Hello World!", obj.Member2);
  50       Assert.AreEqual("This is a nonserialized value", obj.Member3);
  51       Assert.AreEqual(null, obj.Member4);
  52       Assert.AreEqual(null, obj.Member5);
  53
  54       string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
  55       Assert.AreEqual(@"{
  56   ""Member1"": 11,
  57   ""Member2"": ""This value went into the data file during serialization."",
  58   ""Member4"": null
  59 }", json);
  60
  61       Assert.AreEqual(11, obj.Member1);
  62       Assert.AreEqual("This value was reset after serialization.", obj.Member2);
  63       Assert.AreEqual("This is a nonserialized value", obj.Member3);
  64       Assert.AreEqual(null, obj.Member4);
  65       Assert.AreEqual("Error message for member Member6 = Error getting value from 'Member6' on 'Newtonsoft.Json.Tests.TestObjects.SerializationEventTestObject'.", obj.Member5);
  66
  67       JObject o = JObject.Parse(@"{
  68   ""Member1"": 11,
  69   ""Member2"": ""This value went into the data file during serialization."",
  70   ""Member4"": null
  71 }");
  72       o["Member6"] = "Dummy text for error";
  73
  74       obj = JsonConvert.DeserializeObject<SerializationEventTestObject>(o.ToString());
  75
  76       Assert.AreEqual(11, obj.Member1);
  77       Assert.AreEqual("This value went into the data file during serialization.", obj.Member2);
  78       Assert.AreEqual("This value was set during deserialization", obj.Member3);
  79       Assert.AreEqual("This value was set after deserialization.", obj.Member4);
  80       Assert.AreEqual("Error message for member Member6 = Error setting value to 'Member6' on 'Newtonsoft.Json.Tests.TestObjects.SerializationEventTestObject'.", obj.Member5);
  81     }
  82
  83     [Test]
  84     public void ObjectWithConstructorEvents()
  85     {
  86       SerializationEventTestObjectWithConstructor obj = new SerializationEventTestObjectWithConstructor(11, "Hello World!", null);
  87
  88       Assert.AreEqual(11, obj.Member1);
  89       Assert.AreEqual("Hello World!", obj.Member2);
  90       Assert.AreEqual("This is a nonserialized value", obj.Member3);
  91       Assert.AreEqual(null, obj.Member4);
  92
  93       string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
  94       Assert.AreEqual(@"{
  95   ""Member1"": 11,
  96   ""Member2"": ""This value went into the data file during serialization."",
  97   ""Member4"": null
  98 }", json);
  99
 100       Assert.AreEqual(11, obj.Member1);
 101       Assert.AreEqual("This value was reset after serialization.", obj.Member2);
 102       Assert.AreEqual("This is a nonserialized value", obj.Member3);
 103       Assert.AreEqual(null, obj.Member4);
 104
 105       obj = JsonConvert.DeserializeObject<SerializationEventTestObjectWithConstructor>(json);
 106
 107       Assert.AreEqual(11, obj.Member1);
 108       Assert.AreEqual("This value went into the data file during serialization.", obj.Member2);
 109       Assert.AreEqual("This value was set during deserialization", obj.Member3);
 110       Assert.AreEqual("This value was set after deserialization.", obj.Member4);
 111     }
 112
 113     [Test]
 114     public void ListEvents()
 115     {
 116       SerializationEventTestList obj = new SerializationEventTestList
 117         {
 118           1.1m,
 119           2.222222222m,
 120           int.MaxValue,
 121           Convert.ToDecimal(Math.PI)
 122         };
 123
 124       Assert.AreEqual(11, obj.Member1);
 125       Assert.AreEqual("Hello World!", obj.Member2);
 126       Assert.AreEqual("This is a nonserialized value", obj.Member3);
 127       Assert.AreEqual(null, obj.Member4);
 128
 129       string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
 130       Assert.AreEqual(@"[
 131   -1.0,
 132   1.1,
 133   2.222222222,
 134   2147483647.0,
 135   3.14159265358979
 136 ]", json);
 137
 138       Assert.AreEqual(11, obj.Member1);
 139       Assert.AreEqual("This value was reset after serialization.", obj.Member2);
 140       Assert.AreEqual("This is a nonserialized value", obj.Member3);
 141       Assert.AreEqual(null, obj.Member4);
 142
 143       obj = JsonConvert.DeserializeObject<SerializationEventTestList>(json);
 144
 145       Assert.AreEqual(11, obj.Member1);
 146       Assert.AreEqual("Hello World!", obj.Member2);
 147       Assert.AreEqual("This value was set during deserialization", obj.Member3);
 148       Assert.AreEqual("This value was set after deserialization.", obj.Member4);
 149     }
 150
 151     [Test]
 152     public void DictionaryEvents()
 153     {
 154       SerializationEventTestDictionary obj = new SerializationEventTestDictionary
 155         {
 156           { 1.1m, "first" },
 157           { 2.222222222m, "second" },
 158           { int.MaxValue, "third" },
 159           { Convert.ToDecimal(Math.PI), "fourth" }
 160         };
 161
 162       Assert.AreEqual(11, obj.Member1);
 163       Assert.AreEqual("Hello World!", obj.Member2);
 164       Assert.AreEqual("This is a nonserialized value", obj.Member3);
 165       Assert.AreEqual(null, obj.Member4);
 166
 167       string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
 168       Assert.AreEqual(@"{
 169   ""1.1"": ""first"",
 170   ""2.222222222"": ""second"",
 171   ""2147483647"": ""third"",
 172   ""3.14159265358979"": ""fourth"",
 173   ""79228162514264337593543950335"": ""Inserted on serializing""
 174 }", json);
 175
 176       Assert.AreEqual(11, obj.Member1);
 177       Assert.AreEqual("This value was reset after serialization.", obj.Member2);
 178       Assert.AreEqual("This is a nonserialized value", obj.Member3);
 179       Assert.AreEqual(null, obj.Member4);
 180
 181       obj = JsonConvert.DeserializeObject<SerializationEventTestDictionary>(json);
 182
 183       Assert.AreEqual(11, obj.Member1);
 184       Assert.AreEqual("Hello World!", obj.Member2);
 185       Assert.AreEqual("This value was set during deserialization", obj.Member3);
 186       Assert.AreEqual("This value was set after deserialization.", obj.Member4);
 187     }
 188
 189     [Test]
 190     public void ObjectEventsDocumentationExample()
 191     {
 192       SerializationEventTestObject obj = new SerializationEventTestObject();
 193
 194       Console.WriteLine(obj.Member1);
 195       // 11
 196       Console.WriteLine(obj.Member2);
 197       // Hello World!
 198       Console.WriteLine(obj.Member3);
 199       // This is a nonserialized value
 200       Console.WriteLine(obj.Member4);
 201       // null
 202       Console.WriteLine(obj.Member5);
 203       // null
 204
 205       string json = JsonConvert.SerializeObject(obj, Formatting.Indented);
 206       // {
 207       //   "Member1": 11,
 208       //   "Member2": "This value went into the data file during serialization.",
 209       //   "Member4": null
 210       // }
 211
 212       Console.WriteLine(obj.Member1);
 213       // 11
 214       Console.WriteLine(obj.Member2);
 215       // This value was reset after serialization.
 216       Console.WriteLine(obj.Member3);
 217       // This is a nonserialized value
 218       Console.WriteLine(obj.Member4);
 219       // null
 220       Console.WriteLine(obj.Member5);
 221       // Error message for member Member6 = Exception has been thrown by the target of an invocation.
 222
 223       obj = JsonConvert.DeserializeObject<SerializationEventTestObject>(json);
 224
 225       Console.WriteLine(obj.Member1);
 226       // 11
 227       Console.WriteLine(obj.Member2);
 228       // This value went into the data file during serialization.
 229       Console.WriteLine(obj.Member3);
 230       // This value was set during deserialization
 231       Console.WriteLine(obj.Member4);
 232       // This value was set after deserialization.
 233     }
 234
 235 #if !SILVERLIGHT
 236     public class SerializationEventContextTestObject
 237     {
 238       public string TestMember { get; set; }
 239
 240       [OnSerializing]
 241       internal void OnSerializingMethod(StreamingContext context)
 242       {
 243         TestMember = context.State + " " + context.Context;
 244       }
 245     }
 246
 247     [Test]
 248     public void SerializationEventContextTest()
 249     {
 250       SerializationEventContextTestObject value = new SerializationEventContextTestObject();
 251
 252       string json = JsonConvert.SerializeObject(value, Formatting.Indented, new JsonSerializerSettings
 253                                                                               {
 254                                                                                 Context =
 255                                                                                   new StreamingContext(
 256                                                                                   StreamingContextStates.Remoting,
 257                                                                                   "ContextValue")
 258                                                                               });
 259
 260       Assert.AreEqual(@"{
 261   ""TestMember"": ""Remoting ContextValue""
 262 }", json);
 263     }
 264 #endif
 265   }
 266 }
 267 #endif