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

   1 using System;
   2 using System.Collections.Generic;
   3 using System.ComponentModel;
   4 using System.Linq;
   5 using System.Text;
   6 using Newtonsoft.Json.Tests.TestObjects;
   7 using NUnit.Framework;
   8
   9 namespace Newtonsoft.Json.Tests.Serialization
  10 {
  11   public class DefaultValueHandlingTests : TestFixtureBase
  12   {
  13     [Test]
  14     public void SerializeInvoice()
  15     {
  16       Invoice invoice = new Invoice
  17       {
  18         Company = "Acme Ltd.",
  19         Amount = 50.0m,
  20         Paid = false,
  21         FollowUpDays = 30,
  22         FollowUpEmailAddress = string.Empty,
  23         PaidDate = null
  24       };
  25
  26       string included = JsonConvert.SerializeObject(invoice,
  27         Formatting.Indented,
  28         new JsonSerializerSettings { });
  29
  30       // {
  31       //   "Company": "Acme Ltd.",
  32       //   "Amount": 50.0,
  33       //   "Paid": false,
  34       //   "PaidDate": null,
  35       //   "FollowUpDays": 30,
  36       //   "FollowUpEmailAddress": ""
  37       // }
  38
  39       string ignored = JsonConvert.SerializeObject(invoice,
  40         Formatting.Indented,
  41         new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
  42
  43       // {
  44       //   "Company": "Acme Ltd.",
  45       //   "Amount": 50.0
  46       // }
  47
  48       Console.WriteLine(included);
  49       Console.WriteLine(ignored);
  50     }
  51
  52     [Test]
  53     public void DefaultValueAttributeTest()
  54     {
  55       string json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass(),
  56         Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
  57       Assert.AreEqual(@"{""TestField1"":0,""TestProperty1"":null}", json);
  58
  59       json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass { TestField1 = int.MinValue, TestProperty1 = "NotDefault" },
  60         Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
  61       Assert.AreEqual(@"{""TestField1"":-2147483648,""TestProperty1"":""NotDefault""}", json);
  62
  63       json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass { TestField1 = 21, TestProperty1 = "NotDefault" },
  64         Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
  65       Assert.AreEqual(@"{""TestProperty1"":""NotDefault""}", json);
  66
  67       json = JsonConvert.SerializeObject(new DefaultValueAttributeTestClass { TestField1 = 21, TestProperty1 = "TestProperty1Value" },
  68         Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
  69       Assert.AreEqual(@"{}", json);
  70     }
  71
  72     [JsonObject]
  73     public class NetworkUser
  74     {
  75       [JsonProperty(PropertyName = "userId")]
  76       [DefaultValue(-1)]
  77       public long GlobalId { get; set; }
  78
  79       [JsonProperty(PropertyName = "floatUserId")]
  80       [DefaultValue(-1.0d)]
  81       public float FloatGlobalId { get; set; }
  82
  83       [JsonProperty(PropertyName = "firstName")]
  84       public string Firstname { get; set; }
  85       [JsonProperty(PropertyName = "lastName")]
  86       public string Lastname { get; set; }
  87
  88       public NetworkUser()
  89       {
  90         GlobalId = -1;
  91         FloatGlobalId = -1.0f;
  92       }
  93     }
  94
  95     [Test]
  96     public void IgnoreNumberTypeDifferencesWithDefaultValue()
  97     {
  98       NetworkUser user = new NetworkUser
  99       {
 100         Firstname = "blub"
 101       };
 102
 103       string json = JsonConvert.SerializeObject(user, Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore, NullValueHandling = NullValueHandling.Ignore });
 104
 105       Assert.AreEqual(@"{""firstName"":""blub""}", json);
 106     }
 107   }
 108 }