MappingSerializer (Newtonsoft or SystemText)-Json (#1394)

* MappingSerializer

* json

* .

* 0.8.0

* test

* mm

src/WireMock.Net.Shared/Serialization/JsonSerializationConstants.cs

@@ -1,5 +1,6 @@
 // Copyright © WireMock.Net
 
+using JsonConverter.Abstractions;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 
@@ -7,24 +8,30 @@ namespace WireMock.Serialization;
 
 internal static class JsonSerializationConstants
 {
-    public static readonly JsonSerializerSettings JsonSerializerSettingsDefault = new()
+    internal static readonly JsonConverterOptions JsonConverterOptionsDefault = new()
     {
-        Formatting = Formatting.Indented,
-        NullValueHandling = NullValueHandling.Ignore
+        WriteIndented = true,
+        IgnoreNullValues = true
     };
 
-    public static readonly JsonSerializerSettings JsonSerializerSettingsIncludeNullValues = new()
+    //internal static readonly JsonSerializerSettings JsonSerializerSettingsDefault = new()
+    //{
+    //    Formatting = Formatting.Indented,
+    //    NullValueHandling = NullValueHandling.Ignore
+    //};
+
+    internal static readonly JsonSerializerSettings JsonSerializerSettingsIncludeNullValues = new()
     {
         Formatting = Formatting.Indented,
         NullValueHandling = NullValueHandling.Include
     };
 
-    public static readonly JsonSerializerSettings JsonDeserializerSettingsWithDateParsingNone = new()
+    internal static readonly JsonSerializerSettings JsonDeserializerSettingsWithDateParsingNone = new()
     {
         DateParseHandling = DateParseHandling.None
     };
 
-    public static readonly JsonSerializerSettings JsonSerializerSettingsPact = new()
+    internal static readonly JsonSerializerSettings JsonSerializerSettingsPact = new()
     {
         Formatting = Formatting.Indented,
         NullValueHandling = NullValueHandling.Ignore,

src/WireMock.Net.Shared/Settings/WireMockServerSettings.cs

@@ -14,6 +14,8 @@ using WireMock.RegularExpressions;
 using WireMock.Types;
 using System.Globalization;
 using WireMock.Models;
+using JsonConverter.Abstractions;
+using JsonConverter.Newtonsoft.Json;
 
 #if USE_ASPNETCORE
 using Microsoft.Extensions.DependencyInjection;
@@ -349,4 +351,14 @@ public class WireMockServerSettings
     /// </remarks>
     [PublicAPI]
     public ActivityTracingOptions? ActivityTracingOptions { get; set; }
+
+    /// <summary>
+    /// Gets or sets the default JSON converter used for serialization.
+    /// </summary>
+    /// <remarks>
+    /// Set this property to customize how objects are serialized to and deserialized from JSON during mapping.
+    /// Default is <see cref="NewtonsoftJsonConverter"/>.
+    /// </remarks>
+    [PublicAPI]
+    public IJsonConverter DefaultJsonSerializer { get; set; } = new NewtonsoftJsonConverter();
 }

src/WireMock.Net.Shared/WireMock.Net.Shared.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <Description>Shared interfaces, models, enumerations and types.</Description>
         <Authors>Stef Heyenrath</Authors>
@@ -48,9 +48,10 @@
         </PackageReference>
         <PackageReference Include="Stef.Validation" Version="0.1.1" />
         <PackageReference Include="AnyOf" Version="0.4.0" />
-        <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+        <!--<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />-->
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="1.1.0" />
-        <PackageReference Include="JsonConverter.Abstractions" Version="0.7.0" />
+        <!--<PackageReference Include="JsonConverter.Abstractions" Version="0.8.0" />-->
+        <PackageReference Include="JsonConverter.Newtonsoft.Json" Version="0.8.0" />
     </ItemGroup>
 
     <ItemGroup>