0.8.0

src/WireMock.Net.Abstractions/Admin/Mappings/ResponseModel.cs

@@ -32,7 +32,7 @@ public class ResponseModel
     public object? BodyAsJson { get; set; }
 
     /// <summary>
-    /// Gets or sets a value indicating whether child objects to be indented according to the Newtonsoft.Json.JsonTextWriter.Indentation and Newtonsoft.Json.JsonTextWriter.IndentChar settings.
+    /// Gets or sets a value indicating whether the Json Body String needs to be indented.
     /// </summary>
     public bool? BodyAsJsonIndented { get; set; }
 

src/WireMock.Net.Abstractions/Models/IBodyData.cs

@@ -37,7 +37,7 @@ public interface IBodyData
     object? BodyAsJson { get; set; }
 
     /// <summary>
-    /// Gets or sets a value indicating whether child objects to be indented according to the Newtonsoft.Json.JsonTextWriter.Indentation and Newtonsoft.Json.JsonTextWriter.IndentChar settings.
+    /// Gets or sets a value indicating whether the Json Body String needs to be indented.
     /// </summary>
     bool? BodyAsJsonIndented { get; set; }
 

src/WireMock.Net.Extensions.Routing/WireMock.Net.Extensions.Routing.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <Description>WireMock.Net.Routing extends WireMock.Net with modern, minimal-API-style routing for .NET</Description>
         <Authors>Gennadii Saltyshchak</Authors>
@@ -25,7 +25,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="JsonConverter.Newtonsoft.Json" Version="0.7.0" />
+      <PackageReference Include="JsonConverter.Abstractions" Version="0.8.0" />
     </ItemGroup>
 
     <ItemGroup>

src/WireMock.Net.Minimal/MappingBuilder.cs

@@ -3,7 +3,6 @@
 using System;
 using System.Linq;
 using System.Text;
-using Newtonsoft.Json;
 using Stef.Validation;
 using WireMock.Admin.Mappings;
 using WireMock.Matchers.Request;
@@ -164,8 +163,8 @@ public class MappingBuilder : IMappingBuilder
         }
     }
 
-    private static string ToJson(object value)
+    private string ToJson(object value)
     {
-        return JsonConvert.SerializeObject(value, JsonSerializationConstants.JsonSerializerSettingsDefault);
+        return _settings.DefaultJsonSerializer.Serialize(value, JsonSerializationConstants.JsonConverterOptionsDefault);
     }
 }

src/WireMock.Net.Minimal/Serialization/MappingToFileSaver.cs

@@ -2,7 +2,8 @@
 
 using System.IO;
 using System.Linq;
-using Newtonsoft.Json;
+using JsonConverter.Abstractions;
+using JsonConverter.Newtonsoft.Json;
 using Stef.Validation;
 using WireMock.Settings;
 
@@ -12,12 +13,15 @@ internal class MappingToFileSaver
 {
     private readonly WireMockServerSettings _settings;
     private readonly MappingConverter _mappingConverter;
+    private readonly IJsonConverter _jsonConverter;
     private readonly MappingFileNameSanitizer _fileNameSanitizer;
 
     public MappingToFileSaver(WireMockServerSettings settings, MappingConverter mappingConverter)
     {
         _settings = Guard.NotNull(settings);
         _mappingConverter = Guard.NotNull(mappingConverter);
+
+        _jsonConverter = settings.DefaultJsonSerializer ?? new NewtonsoftJsonConverter();
         _fileNameSanitizer = new MappingFileNameSanitizer(settings);
     }
 
@@ -56,6 +60,8 @@ internal class MappingToFileSaver
     {
         _settings.Logger.Info("Saving Mapping file {0}", path);
 
-        _settings.FileSystemHandler.WriteMappingFile(path, JsonConvert.SerializeObject(value, JsonSerializationConstants.JsonSerializerSettingsDefault));
+        var json = _jsonConverter.Serialize(value, JsonSerializationConstants.JsonConverterOptionsDefault);
+
+        _settings.FileSystemHandler.WriteMappingFile(path, json);
     }
 }

src/WireMock.Net.Minimal/Server/WireMockServer.Admin.cs

@@ -7,7 +7,7 @@ using System.Linq;
 using System.Net;
 using System.Text;
 using JetBrains.Annotations;
-using Newtonsoft.Json;
+using JsonConverter.Abstractions;
 using Newtonsoft.Json.Linq;
 using Stef.Validation;
 using WireMock.Admin.Mappings;
@@ -826,25 +826,31 @@ public partial class WireMockServer
         }
     }
 
-    private static Encoding? ToEncoding(EncodingModel? encodingModel)
+    private ResponseMessage ToJson<T>(T result, bool keepNullValues = false, object? statusCode = null)
     {
-        return encodingModel != null ? Encoding.GetEncoding(encodingModel.CodePage) : null;
+        var jsonOptions = new JsonConverterOptions
-    }
+        {
+            WriteIndented = true,
+            IgnoreNullValues = !keepNullValues
+        };
 
-    private static ResponseMessage ToJson<T>(T result, bool keepNullValues = false, object? statusCode = null)
-    {
         return new ResponseMessage
         {
             BodyData = new BodyData
             {
                 DetectedBodyType = BodyType.String,
-                BodyAsString = JsonConvert.SerializeObject(result, keepNullValues ? JsonSerializationConstants.JsonSerializerSettingsIncludeNullValues : JsonSerializationConstants.JsonSerializerSettingsDefault)
+                BodyAsString = _settings.DefaultJsonSerializer.Serialize(result!, jsonOptions)
             },
             StatusCode = statusCode ?? (int)HttpStatusCode.OK,
             Headers = new Dictionary<string, WireMockList<string>> { { HttpKnownHeaderNames.ContentType, new WireMockList<string>(WireMockConstants.ContentTypeJson) } }
         };
     }
 
+    private static Encoding? ToEncoding(EncodingModel? encodingModel)
+    {
+        return encodingModel != null ? Encoding.GetEncoding(encodingModel.CodePage) : null;
+    }
+
     private static ResponseMessage ToResponseMessage(string text)
     {
         return new ResponseMessage

src/WireMock.Net.Minimal/Server/WireMockServer.cs

@@ -8,7 +8,6 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
-using System.Runtime;
 using System.Threading;
 using AnyOfTypes;
 using JetBrains.Annotations;
@@ -360,7 +359,7 @@ public partial class WireMockServer : IWireMockServer
     {
         _settings = Guard.NotNull(settings);
 
-        _mappingSerializer = new MappingSerializer(settings.MappingJsonSerializer ?? new NewtonsoftJsonConverter());
+        _mappingSerializer = new MappingSerializer(settings.DefaultJsonSerializer ?? new NewtonsoftJsonConverter());
 
         // Set default values if not provided
         _settings.Logger = settings.Logger ?? new WireMockNullLogger();

src/WireMock.Net.Minimal/WireMock.Net.Minimal.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <Description>Minimal version from the lightweight Http Mocking Server for .NET</Description>
         <AssemblyTitle>WireMock.Net.Minimal</AssemblyTitle>
@@ -57,8 +57,8 @@
     </ItemGroup>
 
     <ItemGroup>
-        <!--<PackageReference Include="JsonConverter.Abstractions" Version="0.7.0" />-->
+        <!--<PackageReference Include="JsonConverter.Abstractions" Version="0.8.0" />-->
-        <PackageReference Include="JsonConverter.Newtonsoft.Json" Version="0.7.0" />
+        <!--<PackageReference Include="JsonConverter.Newtonsoft.Json" Version="0.8.0" />-->
         <PackageReference Include="NJsonSchema.Extensions" Version="0.1.0" />
         <PackageReference Include="NSwag.Core" Version="13.16.1" />
         <PackageReference Include="SimMetrics.Net" Version="1.0.5" />
@@ -118,13 +118,13 @@
 
         <!-- https://github.com/wiremock/WireMock.Net/issues/507 -->
         <PackageReference Include="Microsoft.AspNetCore.Server.IIS" Version="2.2.6" />
-        <PackageReference Include="JsonConverter.System.Text.Json" Version="0.7.0" />
+        <PackageReference Include="JsonConverter.System.Text.Json" Version="0.8.0" />
     </ItemGroup>
 
     <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' or '$(TargetFramework)' == 'net5.0' or '$(TargetFramework)' == 'net6.0' or '$(TargetFramework)' == 'net7.0' or '$(TargetFramework)' == 'net8.0'">
         <FrameworkReference Include="Microsoft.AspNetCore.App" />
         <PackageReference Include="Scriban.Signed" Version="5.5.0" />
-        <PackageReference Include="JsonConverter.System.Text.Json" Version="0.7.0" />
+        <PackageReference Include="JsonConverter.System.Text.Json" Version="0.8.0" />
     </ItemGroup>
 
     <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp3.1' ">

src/WireMock.Net.RestClient/WireMock.Net.RestClient.csproj

@@ -33,7 +33,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="JsonConverter.Newtonsoft.Json" Version="0.7.0" />
+        <PackageReference Include="JsonConverter.Newtonsoft.Json" Version="0.8.0" />
         <PackageReference Include="RestEase" Version="1.6.4" />
         <PackageReference Include="Stef.Validation" Version="0.1.1" />
     </ItemGroup>

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,
+        WriteIndented = true,
-        NullValueHandling = NullValueHandling.Ignore
+        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

@@ -15,6 +15,7 @@ using WireMock.Types;
 using System.Globalization;
 using WireMock.Models;
 using JsonConverter.Abstractions;
+using JsonConverter.Newtonsoft.Json;
 
 #if USE_ASPNETCORE
 using Microsoft.Extensions.DependencyInjection;
@@ -341,12 +342,12 @@ public class WireMockServerSettings
     public HandlebarsSettings? HandlebarsSettings { get; set; }
 
     /// <summary>
-    /// Gets or sets the JSON converter used for MappingModel serialization.
+    /// 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.
-    /// If not set, the NewtonsoftJsonConverter will be used.
+    /// Default is <see cref="NewtonsoftJsonConverter"/>.
     /// </remarks>
     [PublicAPI]
-    public IJsonConverter? MappingJsonSerializer { get; set; }
+    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>

test/WireMock.Net.Tests/ResponseBuilders/ResponseWithBodyTests.cs

@@ -4,6 +4,7 @@ using System;
 using System.Text;
 using System.Threading.Tasks;
 using FluentAssertions;
+using JsonConverter.Newtonsoft.Json;
 using Moq;
 using Newtonsoft.Json.Linq;
 using NFluent;
@@ -316,12 +317,11 @@ public class ResponseWithBodyTests
         var response = await responseBuilder.ProvideResponseAsync(_mappingMock.Object, request1, _settings).ConfigureAwait(false);
 
         Check.That(response.Message.StatusCode).IsEqualTo(200);
-        Check.That(response.Message.BodyData.BodyAsString).Contains("File deleted.");
+        Check.That(response.Message.BodyData?.BodyAsString).Contains("File deleted.");
     }
 
-#if !(NET451 || NET452)
     [Fact]
-    public async Task Response_ProvideResponse_WithBody_IJsonConverter_SystemTextJson()
+    public async Task Response_ProvideResponse_WithBody_NewtonsoftJsonConverter()
     {
         // Arrange
         var requestBody = new BodyData
@@ -331,13 +331,34 @@ public class ResponseWithBodyTests
         };
         var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, requestBody);
 
-        var responseBuilder = Response.Create().WithBody(new { foo = "bar", n = 42 }, new JsonConverter.System.Text.Json.SystemTextJsonConverter());
+        var responseBuilder = Response.Create().WithBody(new { foo = "< > & ' 😀 👍 ❤️", n = 42 }, new NewtonsoftJsonConverter());
 
         // Act
         var response = await responseBuilder.ProvideResponseAsync(_mappingMock.Object, request, _settings).ConfigureAwait(false);
 
         // Assert
-        response.Message.BodyData!.BodyAsString.Should().Be(@"{""foo"":""bar"",""n"":42}");
+        response.Message.BodyData!.BodyAsString.Should().Be("""{"foo":"< > & ' 😀 👍 ❤️","n":42}""");
+    }
+
+#if !(NET451 || NET452 || NET461)
+    [Fact]
+    public async Task Response_ProvideResponse_WithBody_SystemTextJsonConverter()
+    {
+        // Arrange
+        var requestBody = new BodyData
+        {
+            DetectedBodyType = BodyType.String,
+            BodyAsString = "abc"
+        };
+        var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, requestBody);
+
+        var responseBuilder = Response.Create().WithBody(new { foo = "< > & ' 😀 👍 ❤️", n = 42 }, new JsonConverter.System.Text.Json.SystemTextJsonConverter());
+
+        // Act
+        var response = await responseBuilder.ProvideResponseAsync(_mappingMock.Object, request, _settings).ConfigureAwait(false);
+
+        // Assert
+        response.Message.BodyData!.BodyAsString.Should().Be("""{"foo":"\u003C \u003E \u0026 \u0027 \uD83D\uDE00 \uD83D\uDC4D \u2764\uFE0F","n":42}""");
     }
 #endif
 }

test/WireMock.Net.Tests/WireMock.Net.Tests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <Authors>Stef Heyenrath</Authors>
@@ -103,7 +103,7 @@
 
     <ItemGroup Condition="'$(TargetFramework)' != 'net452'">
         <PackageReference Include="System.Net.Http.Json" Version="8.0.1" />
-        <PackageReference Include="JsonConverter.System.Text.Json" Version="0.7.0" />
+        <!--<PackageReference Include="JsonConverter.System.Text.Json" Version="0.8.0" />-->
         <PackageReference Include="Google.Protobuf" Version="3.25.1" />
         <PackageReference Include="Grpc.Net.Client" Version="2.60.0" />
         <PackageReference Include="Grpc.Tools" Version="2.60.0">