LinqToSqlClassesSerializationTests.cs :  » Development » Json.NET » Newtonsoft » Json » Tests » LinqToSql » C# / CSharp Open Source

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using Newtonsoft.Json.Tests.LinqToSql;
using NUnit.Framework;
using System.Reflection;
using System.ComponentModel;
using Newtonsoft.Json.Serialization;
using System.Data.Linq.Mapping;

namespace Newtonsoft.Json.Tests.LinqToSql{
  public class LinqToSqlClassesSerializationTests : TestFixtureBase
  {
    [Test]
    public void Serialize()
    {
      Role role = new Role();
      role.Name = "Role1";
      role.RoleId = new Guid("67EA92B7-4BD3-4718-BD75-3C7EDF800B34");

      Person person = new Person();
      person.FirstName = "FirstName!";
      person.LastName = "LastName!";
      person.PersonId = new Guid("7AA027AA-C995-4986-908D-999D8063599F");
      person.PersonRoles.Add(new PersonRole
                               {
                                 PersonRoleId = new Guid("B012DD41-71DF-4839-B8D5-D1333FB886BC"),
                                 Role = role
                               });

      person.Department = new Department
                               {
                                 DepartmentId = new Guid("08F68BF9-929B-4434-BC47-C9489D22112B"),
                                 Name = "Name!"
                               };

      string json = JsonConvert.SerializeObject(person, Formatting.Indented, new JsonSerializerSettings { ReferenceLoopHandling = ReferenceLoopHandling.Ignore });

      Assert.AreEqual(@"{
  ""first_name"": ""FirstName!"",
  ""LastName"": ""LastName!"",
  ""PersonId"": ""7aa027aa-c995-4986-908d-999d8063599f"",
  ""DepartmentId"": ""08f68bf9-929b-4434-bc47-c9489d22112b"",
  ""PersonRoles"": [
    {
      ""PersonId"": ""7aa027aa-c995-4986-908d-999d8063599f"",
      ""RoleId"": ""67ea92b7-4bd3-4718-bd75-3c7edf800b34"",
      ""PersonRoleId"": ""b012dd41-71df-4839-b8d5-d1333fb886bc"",
      ""Role"": {
        ""Name"": ""Role1"",
        ""RoleId"": ""t5LqZ9NLGEe9dTx+34ALNA==""
      }
    }
  ],
  ""Department"": {
    ""DepartmentId"": ""08f68bf9-929b-4434-bc47-c9489d22112b"",
    ""Name"": ""!emaN""
  }
}", json);
    }

    [Test]
    public void Deserialize()
    {
      string json = @"{
  ""first_name"": ""FirstName!"",
  ""LastName"": ""LastName!"",
  ""PersonId"": ""7aa027aa-c995-4986-908d-999d8063599f"",
  ""PersonRoles"": [
    {
      ""PersonId"": ""7aa027aa-c995-4986-908d-999d8063599f"",
      ""RoleId"": ""67ea92b7-4bd3-4718-bd75-3c7edf800b34"",
      ""PersonRoleId"": ""b012dd41-71df-4839-b8d5-d1333fb886bc"",
      ""Role"": {
        ""Name"": ""Role1"",
        ""RoleId"": ""t5LqZ9NLGEe9dTx+34ALNA==""
      }
    }
  ],
  ""Department"": {
    ""DepartmentId"": ""08f68bf9-929b-4434-bc47-c9489d22112b"",
    ""Name"": ""!emaN""
  }
}";

      Person person = JsonConvert.DeserializeObject<Person>(json);
      Assert.IsNotNull(person);

      Assert.AreEqual(new Guid("7AA027AA-C995-4986-908D-999D8063599F"), person.PersonId);
      Assert.AreEqual("FirstName!", person.FirstName);
      Assert.AreEqual("LastName!", person.LastName);
      Assert.AreEqual(1, person.PersonRoles.Count);
      Assert.AreEqual(person.PersonId, person.PersonRoles[0].PersonId);
      Assert.AreEqual(new Guid("67EA92B7-4BD3-4718-BD75-3C7EDF800B34"), person.PersonRoles[0].RoleId);
      Assert.IsNotNull(person.PersonRoles[0].Role);
      Assert.AreEqual(1, person.PersonRoles[0].Role.PersonRoles.Count);

      Assert.AreEqual("Name!", person.Department.Name);

      TableAttribute tableAttribute = JsonTypeReflector.GetAttribute<TableAttribute>(typeof(Person));
      Assert.AreEqual("", tableAttribute.Name);

      ColumnAttribute columnAttribute = JsonTypeReflector.GetAttribute<ColumnAttribute>(typeof(Person).GetProperty("FirstName"));
      Assert.AreEqual("_FirstName", columnAttribute.Storage);
    }
  }
}