1.2.9.0

CHANGELOG.md

@@ -1,3 +1,18 @@
+# 1.2.9.0 (14 May 2020)
+- [#465](https://github.com/WireMock-Net/WireMock.Net/pull/465) - Fix method ResetMappingsAsync in the RestEase-AdminApi [bug] contributed by [StefH](https://github.com/StefH)
+- [#464](https://github.com/WireMock-Net/WireMock.Net/issues/464) - RestClient Admin API Metadata Base Path Duplication [bug]
+
+# 1.2.8.0 (04 May 2020)
+- [#463](https://github.com/WireMock-Net/WireMock.Net/pull/463) - GH161: Fix SourceLink support [bug] contributed by [gitfool](https://github.com/gitfool)
+
+# 1.2.7.0 (30 April 2020)
+- [#461](https://github.com/WireMock-Net/WireMock.Net/pull/461) - Support Path in ProxyUrl contributed by [StefH](https://github.com/StefH)
+- [#459](https://github.com/WireMock-Net/WireMock.Net/issues/459) - When respond with proxy requestMessage.Url is used, not AbsoluteUrl [bug]
+
+# 1.2.6.0 (29 April 2020)
+- [#460](https://github.com/WireMock-Net/WireMock.Net/pull/460) - When using ResponseMessageTransformer : keep BodyEncoding [bug] contributed by [StefH](https://github.com/StefH)
+- [#458](https://github.com/WireMock-Net/WireMock.Net/issues/458) - Response BodyAsString loses BodyData.Encoding when UseTransformer = true [bug]
+
 # 1.2.5.0 (17 April 2020)
 - [#454](https://github.com/WireMock-Net/WireMock.Net/pull/454) - Fix port = 0 for net452 [bug] contributed by [StefH](https://github.com/StefH)
 - [#453](https://github.com/WireMock-Net/WireMock.Net/issues/453) - MockServer not starting  [bug]

Directory.Build.props

@@ -4,7 +4,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <VersionPrefix>1.2.5</VersionPrefix>
+    <VersionPrefix>1.2.9</VersionPrefix>
     <PackageReleaseNotes>See CHANGELOG.md</PackageReleaseNotes>
     <PackageIconUrl>https://raw.githubusercontent.com/WireMock-Net/WireMock.Net/master/WireMock.Net-Logo.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/WireMock-Net/WireMock.Net</PackageProjectUrl>

GitHubReleaseNotes.txt

@@ -1,3 +1,3 @@
 https://github.com/StefH/GitHubReleaseNotes
 
-GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --exclude-labels question invalid doc --version 1.2.5.0
+GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --exclude-labels question invalid doc --version 1.2.9.0

WireMock.Net Solution.sln.DotSettings

@@ -9,6 +9,7 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=WWW/@EntryIndexedValue">WWW</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=XMS/@EntryIndexedValue">XMS</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=XUA/@EntryIndexedValue">XUA</s:String>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Flurl/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=funcs/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Heyenrath/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Jmes/@EntryIndexedValue">True</s:Boolean>

examples/WireMock.Net.Console.Net452.Classic/MainApp.cs

@@ -97,7 +97,7 @@ namespace WireMock.Net.ConsoleApplication
                     .WithHeader("postmanecho", "post")
                 )
                 .RespondWith(Response.Create()
-                    .WithProxy(new ProxyAndRecordSettings { Url = "http://postman-echo.com/post" })
+                    .WithProxy(new ProxyAndRecordSettings { Url = "http://postman-echo.com" })
                 );
 
             server

src/WireMock.Net.Abstractions/Admin/Requests/LogRequestModel.cs

@@ -40,6 +40,11 @@ namespace WireMock.Admin.Requests
         /// </summary>
         public string AbsoluteUrl { get; set; }
 
+        /// <summary>
+        /// The ProxyUrl (if a proxy is used).
+        /// </summary>
+        public string ProxyUrl { get; set; }
+
         /// <summary>
         /// The query.
         /// </summary>

src/WireMock.Net.Abstractions/WireMock.Net.Abstractions.csproj

@@ -10,12 +10,10 @@
     <PackageId>WireMock.Net.Abstractions</PackageId>
     <PackageTags>wiremock;interfaces;models;classes;enumerations;types</PackageTags>
     <RootNamespace>WireMock</RootNamespace>
-    <!--<DebugType>full</DebugType>
-    <IncludeSource>True</IncludeSource>
-    <IncludeSymbols>True</IncludeSymbols>-->
     <ProjectGuid>{B6269AAC-170A-4346-8B9A-579DED3D9A94}</ProjectGuid>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
     <CodeAnalysisRuleSet>../WireMock.Net/WireMock.Net.ruleset</CodeAnalysisRuleSet>
@@ -26,14 +24,13 @@
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <PathMap>$(MSBuildProjectDirectory)=/</PathMap>
+    <!--<PathMap>$(MSBuildProjectDirectory)=/</PathMap>-->
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2019.1.3">
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
+    <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>
 
 </Project>

src/WireMock.Net.RestClient/IWireMockAdminApi.cs

@@ -86,7 +86,7 @@ namespace WireMock.Client
         /// Delete (reset) all mappings.
         /// </summary>
         /// <param name="reloadStaticMappings">A value indicating whether to reload the static mappings after the reset.</param>
-        [Post("__admin/mappings/reset")]
+        [Post("mappings/reset")]
         Task<StatusModel> ResetMappingsAsync(bool? reloadStaticMappings = false);
 
         /// <summary>

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

@@ -10,12 +10,10 @@
     <PackageId>WireMock.Net.RestClient</PackageId>
     <PackageTags>wiremock;rest;client;restclient;restease;rest;json</PackageTags>
     <RootNamespace>WireMock.Client</RootNamespace>
-    <!--<DebugType>full</DebugType>
-    <IncludeSource>True</IncludeSource>
-    <IncludeSymbols>True</IncludeSymbols>-->
     <ProjectGuid>{B6269AAC-170A-43D6-8B9A-579DED3D9A96}</ProjectGuid>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
     <CodeAnalysisRuleSet>../WireMock.Net/WireMock.Net.ruleset</CodeAnalysisRuleSet>
@@ -26,11 +24,12 @@
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <PathMap>$(MSBuildProjectDirectory)=/</PathMap>
+    <!--<PathMap>$(MSBuildProjectDirectory)=/</PathMap>-->
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
     <PackageReference Include="RestEase" Version="1.4.10" />
   </ItemGroup>
 

src/WireMock.Net.StandAlone/WireMock.Net.StandAlone.csproj

@@ -9,12 +9,10 @@
     <PackageId>WireMock.Net.StandAlone</PackageId>
     <PackageTags>tdd;mock;http;wiremock;test;server;unittest</PackageTags>
     <RootNamespace>WireMock.Net.StandAlone</RootNamespace>
-    <!--<DebugType>full</DebugType>
-    <IncludeSource>True</IncludeSource>
-    <IncludeSymbols>True</IncludeSymbols>-->
     <ProjectGuid>{B6269AAC-170A-43D5-8B9A-579DED3D9A95}</ProjectGuid>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
     <CodeAnalysisRuleSet>WireMock.Net.StandAlone.ruleset</CodeAnalysisRuleSet>
@@ -23,9 +21,9 @@
     <!--<DelaySign>true</DelaySign>-->
     <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
   </PropertyGroup>
-  
+
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <PathMap>$(MSBuildProjectDirectory)=/</PathMap>
+    <!--<PathMap>$(MSBuildProjectDirectory)=/</PathMap>-->
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
@@ -38,9 +36,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2018.2.1">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
+    <PackageReference Include="JetBrains.Annotations" Version="2018.2.1" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
     <PackageReference Include="SonarAnalyzer.CSharp" Version="7.8.0.7320">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>

src/WireMock.Net/RequestMessage.cs

@@ -32,6 +32,11 @@ namespace WireMock
         /// </summary>
         public string AbsoluteUrl { get; }
 
+        /// <summary>
+        /// The ProxyUrl (if a proxy is used).
+        /// </summary>
+        public string ProxyUrl { get; set; }
+
         /// <summary>
         /// Gets the DateTime.
         /// </summary>

src/WireMock.Net/ResponseBuilders/Response.cs

@@ -343,14 +343,22 @@ namespace WireMock.ResponseBuilders
 
             if (ProxyUrl != null && _httpClientForProxy != null)
             {
+                string RemoveFirstOccurrence(string source, string find)
+                {
+                    int place = source.IndexOf(find, StringComparison.OrdinalIgnoreCase);
+                    return place >= 0 ? source.Remove(place, find.Length) : source;
+                }
+
                 var requestUri = new Uri(requestMessage.Url);
-                var proxyUri = new Uri(ProxyUrl);
-                var proxyUriWithRequestPathAndQuery = new Uri(proxyUri, requestUri.PathAndQuery);
+
+                // Build the proxy url and skip duplicates
+                string extra = RemoveFirstOccurrence(requestUri.LocalPath.TrimEnd('/'), new Uri(ProxyUrl).LocalPath.TrimEnd('/'));
+                requestMessage.ProxyUrl = ProxyUrl + extra + requestUri.Query;
 
                 return await HttpClientHelper.SendAsync(
-                    _httpClientForProxy, 
+                    _httpClientForProxy,
                     requestMessage,
-                    proxyUriWithRequestPathAndQuery.AbsoluteUri,
+                    requestMessage.ProxyUrl,
                     !settings.DisableJsonBodyParsing.GetValueOrDefault(false),
                     !settings.DisableRequestBodyDecompressing.GetValueOrDefault(false)
                 );

src/WireMock.Net/Serialization/LogEntryMapper.cs

@@ -20,6 +20,7 @@ namespace WireMock.Serialization
                 AbsolutePath = logEntry.RequestMessage.AbsolutePath,
                 Url = logEntry.RequestMessage.Url,
                 AbsoluteUrl = logEntry.RequestMessage.AbsoluteUrl,
+                ProxyUrl = logEntry.RequestMessage.ProxyUrl,
                 Query = logEntry.RequestMessage.Query,
                 Method = logEntry.RequestMessage.Method,
                 Headers = logEntry.RequestMessage.Headers,

src/WireMock.Net/Transformers/ResponseMessageTransformer.cs

@@ -1,233 +1,236 @@
-using HandlebarsDotNet;
-using JetBrains.Annotations;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using WireMock.Types;
-using WireMock.Util;
-using WireMock.Validation;
-
-namespace WireMock.Transformers
-{
-    internal class ResponseMessageTransformer
-    {
-        private readonly IHandlebarsContextFactory _factory;
-
-        public ResponseMessageTransformer([NotNull] IHandlebarsContextFactory factory)
-        {
-            Check.NotNull(factory, nameof(factory));
-
-            _factory = factory;
-        }
-
-        public ResponseMessage Transform(RequestMessage requestMessage, ResponseMessage original, bool useTransformerForBodyAsFile)
-        {
-            var handlebarsContext = _factory.Create();
-
-            var responseMessage = new ResponseMessage();
-
-            var template = new { request = requestMessage };
-
-            switch (original.BodyData?.DetectedBodyType)
-            {
-                case BodyType.Json:
-                    TransformBodyAsJson(handlebarsContext.Handlebars, template, original, responseMessage);
-                    break;
-
-                case BodyType.File:
-                    TransformBodyAsFile(handlebarsContext, template, original, responseMessage, useTransformerForBodyAsFile);
-                    break;
-
-                case BodyType.String:
-                    responseMessage.BodyOriginal = original.BodyData.BodyAsString;
-                    TransformBodyAsString(handlebarsContext.Handlebars, template, original, responseMessage);
-                    break;
-            }
-
-            responseMessage.FaultType = original.FaultType;
-            responseMessage.FaultPercentage = original.FaultPercentage;
-
-            // Headers
-            var newHeaders = new Dictionary<string, WireMockList<string>>();
-            foreach (var header in original.Headers)
-            {
-                var templateHeaderKey = handlebarsContext.Handlebars.Compile(header.Key);
-                var templateHeaderValues = header.Value
-                    .Select(handlebarsContext.Handlebars.Compile)
-                    .Select(func => func(template))
-                    .ToArray();
-
-                newHeaders.Add(templateHeaderKey(template), new WireMockList<string>(templateHeaderValues));
-            }
-
-            responseMessage.Headers = newHeaders;
-
-            switch (original.StatusCode)
-            {
-                case int statusCodeAsInteger:
-                    responseMessage.StatusCode = statusCodeAsInteger;
-                    break;
-
-                case string statusCodeAsString:
-                    var templateForStatusCode = handlebarsContext.Handlebars.Compile(statusCodeAsString);
-                    responseMessage.StatusCode = templateForStatusCode(template);
-                    break;
-            }
-
-            return responseMessage;
-        }
-
-        private static void TransformBodyAsJson(IHandlebars handlebarsContext, object template, ResponseMessage original, ResponseMessage responseMessage)
-        {
-            JToken jToken;
-            switch (original.BodyData.BodyAsJson)
-            {
-                case JObject bodyAsJObject:
-                    jToken = bodyAsJObject.DeepClone();
-                    WalkNode(handlebarsContext, jToken, template);
-                    break;
-
-                case Array bodyAsArray:
-                    jToken = JArray.FromObject(bodyAsArray);
-                    WalkNode(handlebarsContext, jToken, template);
-                    break;
-
-                case string bodyAsString:
-                    jToken = ReplaceSingleNode(handlebarsContext, bodyAsString, template);
-                    break;
-
-                default:
-                    jToken = JObject.FromObject(original.BodyData.BodyAsJson);
-                    WalkNode(handlebarsContext, jToken, template);
-                    break;
-            }
-
-            responseMessage.BodyData = new BodyData
-            {
-                DetectedBodyType = original.BodyData.DetectedBodyType,
-                DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
-                BodyAsJson = jToken
-            };
-        }
-
-        private static JToken ReplaceSingleNode(IHandlebars handlebarsContext, string stringValue, object context)
-        {
-            var templateForStringValue = handlebarsContext.Compile(stringValue);
-            string transformedString = templateForStringValue(context);
-            if (!string.Equals(stringValue, transformedString))
-            {
-                const string property = "_";
-                JObject dummy = JObject.Parse($"{{ \"{property}\": null }}");
-                JToken node = dummy[property];
-
-                ReplaceNodeValue(node, transformedString);
-
-                return dummy[property];
-            }
-
-            return stringValue;
-        }
-
-        private static void WalkNode(IHandlebars handlebarsContext, JToken node, object context)
-        {
-            if (node.Type == JTokenType.Object)
-            {
-                // In case of Object, loop all children. Do a ToArray() to avoid `Collection was modified` exceptions.
-                foreach (JProperty child in node.Children<JProperty>().ToArray())
-                {
-                    WalkNode(handlebarsContext, child.Value, context);
-                }
-            }
-            else if (node.Type == JTokenType.Array)
-            {
-                // In case of Array, loop all items. Do a ToArray() to avoid `Collection was modified` exceptions.
-                foreach (JToken child in node.Children().ToArray())
-                {
-                    WalkNode(handlebarsContext, child, context);
-                }
-            }
-            else if (node.Type == JTokenType.String)
-            {
-                // In case of string, try to transform the value.
-                string stringValue = node.Value<string>();
-                if (string.IsNullOrEmpty(stringValue))
-                {
-                    return;
-                }
-
-                var templateForStringValue = handlebarsContext.Compile(stringValue);
-                string transformedString = templateForStringValue(context);
-                if (!string.Equals(stringValue, transformedString))
-                {
-                    ReplaceNodeValue(node, transformedString);
-                }
-            }
-        }
-
-        private static void ReplaceNodeValue(JToken node, string stringValue)
-        {
-            if (bool.TryParse(stringValue, out bool valueAsBoolean))
-            {
-                node.Replace(valueAsBoolean);
-                return;
-            }
-
-            JToken value;
-            try
-            {
-                // Try to convert this string into a JsonObject
-                value = JToken.Parse(stringValue);
-            }
-            catch (JsonException)
-            {
-                // Ignore JsonException and just keep string value and convert to JToken
-                value = stringValue;
-            }
-
-            node.Replace(value);
-        }
-
-        private static void TransformBodyAsString(IHandlebars handlebarsContext, object template, ResponseMessage original, ResponseMessage responseMessage)
-        {
-            var templateBodyAsString = handlebarsContext.Compile(original.BodyData.BodyAsString);
-
-            responseMessage.BodyData = new BodyData
-            {
-                DetectedBodyType = original.BodyData.DetectedBodyType,
-                DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
-                BodyAsString = templateBodyAsString(template)
-            };
-        }
-
-        private void TransformBodyAsFile(IHandlebarsContext handlebarsContext, object template, ResponseMessage original, ResponseMessage responseMessage, bool useTransformerForBodyAsFile)
-        {
-            var templateBodyAsFile = handlebarsContext.Handlebars.Compile(original.BodyData.BodyAsFile);
-            string transformedBodyAsFilename = templateBodyAsFile(template);
-
-            if (!useTransformerForBodyAsFile)
-            {
-                responseMessage.BodyData = new BodyData
-                {
-                    DetectedBodyType = original.BodyData.DetectedBodyType,
-                    DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
-                    BodyAsFile = transformedBodyAsFilename
-                };
-            }
-            else
-            {
-                string text = handlebarsContext.FileSystemHandler.ReadResponseBodyAsString(transformedBodyAsFilename);
-                var templateBodyAsString = handlebarsContext.Handlebars.Compile(text);
-
-                responseMessage.BodyData = new BodyData
-                {
-                    DetectedBodyType = BodyType.String,
-                    DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
-                    BodyAsString = templateBodyAsString(template),
-                    BodyAsFile = transformedBodyAsFilename
-                };
-            }
-        }
-    }
+using HandlebarsDotNet;
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using WireMock.Types;
+using WireMock.Util;
+using WireMock.Validation;
+
+namespace WireMock.Transformers
+{
+    internal class ResponseMessageTransformer
+    {
+        private readonly IHandlebarsContextFactory _factory;
+
+        public ResponseMessageTransformer([NotNull] IHandlebarsContextFactory factory)
+        {
+            Check.NotNull(factory, nameof(factory));
+
+            _factory = factory;
+        }
+
+        public ResponseMessage Transform(RequestMessage requestMessage, ResponseMessage original, bool useTransformerForBodyAsFile)
+        {
+            var handlebarsContext = _factory.Create();
+
+            var responseMessage = new ResponseMessage();
+
+            var template = new { request = requestMessage };
+
+            switch (original.BodyData?.DetectedBodyType)
+            {
+                case BodyType.Json:
+                    TransformBodyAsJson(handlebarsContext.Handlebars, template, original, responseMessage);
+                    break;
+
+                case BodyType.File:
+                    TransformBodyAsFile(handlebarsContext, template, original, responseMessage, useTransformerForBodyAsFile);
+                    break;
+
+                case BodyType.String:
+                    responseMessage.BodyOriginal = original.BodyData.BodyAsString;
+                    TransformBodyAsString(handlebarsContext.Handlebars, template, original, responseMessage);
+                    break;
+            }
+
+            responseMessage.FaultType = original.FaultType;
+            responseMessage.FaultPercentage = original.FaultPercentage;
+
+            // Headers
+            var newHeaders = new Dictionary<string, WireMockList<string>>();
+            foreach (var header in original.Headers)
+            {
+                var templateHeaderKey = handlebarsContext.Handlebars.Compile(header.Key);
+                var templateHeaderValues = header.Value
+                    .Select(handlebarsContext.Handlebars.Compile)
+                    .Select(func => func(template))
+                    .ToArray();
+
+                newHeaders.Add(templateHeaderKey(template), new WireMockList<string>(templateHeaderValues));
+            }
+
+            responseMessage.Headers = newHeaders;
+
+            switch (original.StatusCode)
+            {
+                case int statusCodeAsInteger:
+                    responseMessage.StatusCode = statusCodeAsInteger;
+                    break;
+
+                case string statusCodeAsString:
+                    var templateForStatusCode = handlebarsContext.Handlebars.Compile(statusCodeAsString);
+                    responseMessage.StatusCode = templateForStatusCode(template);
+                    break;
+            }
+
+            return responseMessage;
+        }
+
+        private static void TransformBodyAsJson(IHandlebars handlebarsContext, object template, ResponseMessage original, ResponseMessage responseMessage)
+        {
+            JToken jToken;
+            switch (original.BodyData.BodyAsJson)
+            {
+                case JObject bodyAsJObject:
+                    jToken = bodyAsJObject.DeepClone();
+                    WalkNode(handlebarsContext, jToken, template);
+                    break;
+
+                case Array bodyAsArray:
+                    jToken = JArray.FromObject(bodyAsArray);
+                    WalkNode(handlebarsContext, jToken, template);
+                    break;
+
+                case string bodyAsString:
+                    jToken = ReplaceSingleNode(handlebarsContext, bodyAsString, template);
+                    break;
+
+                default:
+                    jToken = JObject.FromObject(original.BodyData.BodyAsJson);
+                    WalkNode(handlebarsContext, jToken, template);
+                    break;
+            }
+
+            responseMessage.BodyData = new BodyData
+            {
+                Encoding = original.BodyData.Encoding,
+                DetectedBodyType = original.BodyData.DetectedBodyType,
+                DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
+                BodyAsJson = jToken
+            };
+        }
+
+        private static JToken ReplaceSingleNode(IHandlebars handlebarsContext, string stringValue, object context)
+        {
+            var templateForStringValue = handlebarsContext.Compile(stringValue);
+            string transformedString = templateForStringValue(context);
+            if (!string.Equals(stringValue, transformedString))
+            {
+                const string property = "_";
+                JObject dummy = JObject.Parse($"{{ \"{property}\": null }}");
+                JToken node = dummy[property];
+
+                ReplaceNodeValue(node, transformedString);
+
+                return dummy[property];
+            }
+
+            return stringValue;
+        }
+
+        private static void WalkNode(IHandlebars handlebarsContext, JToken node, object context)
+        {
+            if (node.Type == JTokenType.Object)
+            {
+                // In case of Object, loop all children. Do a ToArray() to avoid `Collection was modified` exceptions.
+                foreach (JProperty child in node.Children<JProperty>().ToArray())
+                {
+                    WalkNode(handlebarsContext, child.Value, context);
+                }
+            }
+            else if (node.Type == JTokenType.Array)
+            {
+                // In case of Array, loop all items. Do a ToArray() to avoid `Collection was modified` exceptions.
+                foreach (JToken child in node.Children().ToArray())
+                {
+                    WalkNode(handlebarsContext, child, context);
+                }
+            }
+            else if (node.Type == JTokenType.String)
+            {
+                // In case of string, try to transform the value.
+                string stringValue = node.Value<string>();
+                if (string.IsNullOrEmpty(stringValue))
+                {
+                    return;
+                }
+
+                var templateForStringValue = handlebarsContext.Compile(stringValue);
+                string transformedString = templateForStringValue(context);
+                if (!string.Equals(stringValue, transformedString))
+                {
+                    ReplaceNodeValue(node, transformedString);
+                }
+            }
+        }
+
+        private static void ReplaceNodeValue(JToken node, string stringValue)
+        {
+            if (bool.TryParse(stringValue, out bool valueAsBoolean))
+            {
+                node.Replace(valueAsBoolean);
+                return;
+            }
+
+            JToken value;
+            try
+            {
+                // Try to convert this string into a JsonObject
+                value = JToken.Parse(stringValue);
+            }
+            catch (JsonException)
+            {
+                // Ignore JsonException and just keep string value and convert to JToken
+                value = stringValue;
+            }
+
+            node.Replace(value);
+        }
+
+        private static void TransformBodyAsString(IHandlebars handlebarsContext, object template, ResponseMessage original, ResponseMessage responseMessage)
+        {
+            var templateBodyAsString = handlebarsContext.Compile(original.BodyData.BodyAsString);
+
+            responseMessage.BodyData = new BodyData
+            {
+                Encoding = original.BodyData.Encoding,
+                DetectedBodyType = original.BodyData.DetectedBodyType,
+                DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
+                BodyAsString = templateBodyAsString(template)
+            };
+        }
+
+        private void TransformBodyAsFile(IHandlebarsContext handlebarsContext, object template, ResponseMessage original, ResponseMessage responseMessage, bool useTransformerForBodyAsFile)
+        {
+            var templateBodyAsFile = handlebarsContext.Handlebars.Compile(original.BodyData.BodyAsFile);
+            string transformedBodyAsFilename = templateBodyAsFile(template);
+
+            if (!useTransformerForBodyAsFile)
+            {
+                responseMessage.BodyData = new BodyData
+                {
+                    DetectedBodyType = original.BodyData.DetectedBodyType,
+                    DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
+                    BodyAsFile = transformedBodyAsFilename
+                };
+            }
+            else
+            {
+                string text = handlebarsContext.FileSystemHandler.ReadResponseBodyAsString(transformedBodyAsFilename);
+                var templateBodyAsString = handlebarsContext.Handlebars.Compile(text);
+
+                responseMessage.BodyData = new BodyData
+                {
+                    DetectedBodyType = BodyType.String,
+                    DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
+                    BodyAsString = templateBodyAsString(template),
+                    BodyAsFile = transformedBodyAsFilename
+                };
+            }
+        }
+    }
 }

src/WireMock.Net/WireMock.Net.csproj

@@ -9,13 +9,11 @@
     <PackageId>WireMock.Net</PackageId>
     <PackageTags>tdd;mock;http;wiremock;test;server;unittest</PackageTags>
     <RootNamespace>WireMock</RootNamespace>
-    <!--<DebugType>full</DebugType>
-    <IncludeSource>True</IncludeSource>
-    <IncludeSymbols>True</IncludeSymbols>-->
     <ProjectGuid>{D3804228-91F4-4502-9595-39584E5A01AD}</ProjectGuid>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
-    <!--<AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+    <!--<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>-->
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>WireMock.Net.snk</AssemblyOriginatorKeyFile>
@@ -53,9 +51,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2019.1.3">
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
+    <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
     <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
     <PackageReference Include="SimMetrics.Net" Version="1.0.5" />
     <PackageReference Include="System.Linq.Dynamic.Core" Version="1.0.12" />

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

@@ -1,406 +1,432 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Threading.Tasks;
-using FluentAssertions;
-using Moq;
-using Newtonsoft.Json;
-using NFluent;
-using WireMock.Handlers;
-using WireMock.Models;
-using WireMock.ResponseBuilders;
-using WireMock.Settings;
-using WireMock.Types;
-using WireMock.Util;
-using Xunit;
-#if NET452
-using Microsoft.Owin;
-#else
-using Microsoft.AspNetCore.Http;
-#endif
-
-namespace WireMock.Net.Tests.ResponseBuilders
-{
-    public class ResponseWithHandlebarsTests
-    {
-        private readonly WireMockServerSettings _settings = new WireMockServerSettings();
-        private const string ClientIp = "::1";
-        
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithNullBody_ShouldNotThrowException()
-        {
-            // Assign
-            var urlDetails = UrlUtils.Parse(new Uri("http://localhost/wiremock/a/b"), new PathString("/wiremock"));
-            var request = new RequestMessage(urlDetails, "GET", ClientIp);
-
-            var response = Response.Create()
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            responseMessage.BodyData.Should().BeNull();
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_UrlPathVerb()
-        {
-            // Assign
-            var body = new BodyData
-            {
-                BodyAsString = "whatever",
-                DetectedBodyType = BodyType.String
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POSt", ClientIp, body);
-
-            var response = Response.Create()
-                .WithBody("test {{request.url}} {{request.path}} {{request.method}}")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("test http://localhost/foo /foo POSt");
-        }
-
-        [Theory]
-        [InlineData("Get")]
-        [InlineData("Post")]
-        public async Task Response_ProvideResponse_Handlebars_UrlPath(string httpMethod)
-        {
-            // Assign
-            var urlDetails = UrlUtils.Parse(new Uri("http://localhost/wiremock/a/b"), new PathString("/wiremock"));
-            var request = new RequestMessage(urlDetails, httpMethod, ClientIp);
-
-            var response = Response.Create()
-                .WithBody("{{request.url}} {{request.absoluteurl}} {{request.path}} {{request.absolutepath}}")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("http://localhost/a/b http://localhost/wiremock/a/b /a/b /wiremock/a/b");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_PathSegments()
-        {
-            // Assign
-            var urlDetails = UrlUtils.Parse(new Uri("http://localhost/wiremock/a/b"), new PathString("/wiremock"));
-            var request = new RequestMessage(urlDetails, "POST", ClientIp);
-
-            var response = Response.Create()
-                .WithBody("{{request.pathsegments.[0]}} {{request.absolutepathsegments.[0]}}")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("a wiremock");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_Query()
-        {
-            // Assign
-            var body = new BodyData
-            {
-                BodyAsString = "abc",
-                DetectedBodyType = BodyType.String
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo?a=1&a=2&b=5"), "POST", ClientIp, body);
-
-            var response = Response.Create()
-                .WithBody("test keya={{request.query.a}} idx={{request.query.a.[0]}} idx={{request.query.a.[1]}} keyb={{request.query.b}}")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("test keya=1 idx=1 idx=2 keyb=5");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_StatusCode()
-        {
-            // Assign
-            var body = new BodyData
-            {
-                BodyAsString = "abc",
-                DetectedBodyType = BodyType.String
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo?a=400"), "POST", ClientIp, body);
-
-            var response = Response.Create()
-                .WithStatusCode("{{request.query.a}}")
-                .WithBody("test")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
-            Check.That(responseMessage.StatusCode).Equals("400");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_StatusCodeIsNull()
-        {
-            // Assign
-            var body = new BodyData
-            {
-                BodyAsString = "abc",
-                DetectedBodyType = BodyType.String
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo?a=400"), "POST", ClientIp, body);
-
-            var response = Response.Create()
-                .WithBody("test")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
-            Check.That(responseMessage.StatusCode).Equals(null);
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_Header()
-        {
-            // Assign
-            var body = new BodyData
-            {
-                BodyAsString = "abc",
-                DetectedBodyType = BodyType.String
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, body, new Dictionary<string, string[]> { { "Content-Type", new[] { "text/plain" } } });
-
-            var response = Response.Create().WithHeader("x", "{{request.headers.Content-Type}}").WithBody("test").WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
-            Check.That(responseMessage.Headers).ContainsKey("x");
-            Check.That(responseMessage.Headers["x"]).ContainsExactly("text/plain");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_Headers()
-        {
-            // Assign
-            var body = new BodyData
-            {
-                BodyAsString = "abc",
-                DetectedBodyType = BodyType.String
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, body, new Dictionary<string, string[]> { { "Content-Type", new[] { "text/plain" } } });
-
-            var response = Response.Create().WithHeader("x", "{{request.headers.Content-Type}}", "{{request.url}}").WithBody("test").WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
-            Check.That(responseMessage.Headers).ContainsKey("x");
-            Check.That(responseMessage.Headers["x"]).Contains("text/plain");
-            Check.That(responseMessage.Headers["x"]).Contains("http://localhost/foo");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_Origin_Port_Protocol_Host()
-        {
-            // Assign
-            var body = new BodyData
-            {
-                BodyAsString = "abc",
-                DetectedBodyType = BodyType.String
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost:1234"), "POST", ClientIp, body);
-
-            var response = Response.Create()
-                .WithBody("test {{request.origin}} {{request.port}} {{request.protocol}} {{request.host}}")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("test http://localhost:1234 1234 http localhost");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsObject()
-        {
-            // Assign
-            string jsonString = "{ \"things\": [ { \"name\": \"RequiredThing\" }, { \"name\": \"Wiremock\" } ] }";
-            var bodyData = new BodyData
-            {
-                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
-                DetectedBodyType = BodyType.Json,
-                Encoding = Encoding.UTF8
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo_object"), "POST", ClientIp, bodyData);
-
-            var response = Response.Create()
-                .WithBodyAsJson(new { x = "test {{request.path}}" })
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("{\"x\":\"test /foo_object\"}");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsArray()
-        {
-            // Assign
-            string jsonString = "{ \"a\": \"test 1\", \"b\": \"test 2\" }";
-            var bodyData = new BodyData
-            {
-                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
-                DetectedBodyType = BodyType.Json,
-                Encoding = Encoding.UTF8
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo_array"), "POST", ClientIp, bodyData);
-
-            var response = Response.Create()
-                .WithBodyAsJson(new[] { "first", "{{request.path}}", "{{request.bodyAsJson.a}}", "{{request.bodyAsJson.b}}", "last" })
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("[\"first\",\"/foo_array\",\"test 1\",\"test 2\",\"last\"]");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithBodyAsFile()
-        {
-            // Assign
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo?MyUniqueNumber=1"), "GET", ClientIp);
-
-            var response = Response.Create()
-                .WithTransformer()
-                .WithBodyFromFile(@"c:\\{{request.query.MyUniqueNumber}}\\test.xml");
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsFile).Equals(@"c:\1\test.xml");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithBodyAsFile_And_TransformContentFromBodyAsFile()
-        {
-            // Assign
-            var filesystemHandlerMock = new Mock<IFileSystemHandler>(MockBehavior.Strict);
-            filesystemHandlerMock.Setup(fs => fs.ReadResponseBodyAsString(It.IsAny<string>())).Returns("<xml MyUniqueNumber=\"{{request.query.MyUniqueNumber}}\"></xml>");
-
-            _settings.FileSystemHandler = filesystemHandlerMock.Object;
-
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo?MyUniqueNumber=1"), "GET", ClientIp);
-
-            var response = Response.Create()
-                .WithTransformer(true)
-                .WithBodyFromFile(@"c:\\{{request.query.MyUniqueNumber}}\\test.xml");
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsFile).Equals(@"c:\1\test.xml");
-            Check.That(responseMessage.BodyData.DetectedBodyType).Equals(BodyType.String);
-            Check.That(responseMessage.BodyData.BodyAsString).Equals("<xml MyUniqueNumber=\"1\"></xml>");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithBodyAsFile_JsonPath()
-        {
-            // Assign
-            string jsonString = "{ \"MyUniqueNumber\": \"1\" }";
-            var bodyData = new BodyData
-            {
-                BodyAsString = jsonString,
-                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
-                DetectedBodyType = BodyType.Json,
-                DetectedBodyTypeFromContentType = BodyType.Json,
-                Encoding = Encoding.UTF8
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, bodyData);
-
-            string jsonPath = "\"$.MyUniqueNumber\"";
-            var response = Response.Create()
-                .WithTransformer()
-                .WithBodyFromFile(@"c:\\{{JsonPath.SelectToken request.body " + jsonPath + "}}\\test.json"); // why use a \\ here ?
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(responseMessage.BodyData.BodyAsFile).Equals(@"c:\1\test.json");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsNormalString()
-        {
-            // Assign
-            string jsonString = "{ \"name\": \"WireMock\" }";
-            var bodyData = new BodyData
-            {
-                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
-                DetectedBodyType = BodyType.Json,
-                Encoding = Encoding.UTF8
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo_object"), "POST", ClientIp, bodyData);
-
-            var response = Response.Create()
-                .WithBodyAsJson("test")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("\"test\"");
-        }
-
-        [Fact]
-        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsHandlebarsString()
-        {
-            // Assign
-            string jsonString = "{ \"name\": \"WireMock\" }";
-            var bodyData = new BodyData
-            {
-                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
-                DetectedBodyType = BodyType.Json,
-                Encoding = Encoding.UTF8
-            };
-            var request = new RequestMessage(new UrlDetails("http://localhost/foo_object"), "POST", ClientIp, bodyData);
-
-            var response = Response.Create()
-                .WithBodyAsJson("{{{request.bodyAsJson}}}")
-                .WithTransformer();
-
-            // Act
-            var responseMessage = await response.ProvideResponseAsync(request, _settings);
-
-            // Assert
-            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("{\"name\":\"WireMock\"}");
-        }
-    }
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using FluentAssertions;
+using Moq;
+using Newtonsoft.Json;
+using NFluent;
+using WireMock.Handlers;
+using WireMock.Models;
+using WireMock.ResponseBuilders;
+using WireMock.Settings;
+using WireMock.Types;
+using WireMock.Util;
+using Xunit;
+#if NET452
+using Microsoft.Owin;
+#else
+using Microsoft.AspNetCore.Http;
+#endif
+
+namespace WireMock.Net.Tests.ResponseBuilders
+{
+    public class ResponseWithHandlebarsTests
+    {
+        private readonly WireMockServerSettings _settings = new WireMockServerSettings();
+        private const string ClientIp = "::1";
+        
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithNullBody_ShouldNotThrowException()
+        {
+            // Assign
+            var urlDetails = UrlUtils.Parse(new Uri("http://localhost/wiremock/a/b"), new PathString("/wiremock"));
+            var request = new RequestMessage(urlDetails, "GET", ClientIp);
+
+            var response = Response.Create()
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            responseMessage.BodyData.Should().BeNull();
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_UrlPathVerb()
+        {
+            // Assign
+            var body = new BodyData
+            {
+                BodyAsString = "whatever",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POSt", ClientIp, body);
+
+            var response = Response.Create()
+                .WithBody("test {{request.url}} {{request.path}} {{request.method}}")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("test http://localhost/foo /foo POSt");
+        }
+
+        [Theory]
+        [InlineData("Get")]
+        [InlineData("Post")]
+        public async Task Response_ProvideResponse_Handlebars_UrlPath(string httpMethod)
+        {
+            // Assign
+            var urlDetails = UrlUtils.Parse(new Uri("http://localhost/wiremock/a/b"), new PathString("/wiremock"));
+            var request = new RequestMessage(urlDetails, httpMethod, ClientIp);
+
+            var response = Response.Create()
+                .WithBody("{{request.url}} {{request.absoluteurl}} {{request.path}} {{request.absolutepath}}")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("http://localhost/a/b http://localhost/wiremock/a/b /a/b /wiremock/a/b");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_PathSegments()
+        {
+            // Assign
+            var urlDetails = UrlUtils.Parse(new Uri("http://localhost/wiremock/a/b"), new PathString("/wiremock"));
+            var request = new RequestMessage(urlDetails, "POST", ClientIp);
+
+            var response = Response.Create()
+                .WithBody("{{request.pathsegments.[0]}} {{request.absolutepathsegments.[0]}}")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("a wiremock");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_Query()
+        {
+            // Assign
+            var body = new BodyData
+            {
+                BodyAsString = "abc",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo?a=1&a=2&b=5"), "POST", ClientIp, body);
+
+            var response = Response.Create()
+                .WithBody("test keya={{request.query.a}} idx={{request.query.a.[0]}} idx={{request.query.a.[1]}} keyb={{request.query.b}}")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("test keya=1 idx=1 idx=2 keyb=5");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_StatusCode()
+        {
+            // Assign
+            var body = new BodyData
+            {
+                BodyAsString = "abc",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo?a=400"), "POST", ClientIp, body);
+
+            var response = Response.Create()
+                .WithStatusCode("{{request.query.a}}")
+                .WithBody("test")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
+            Check.That(responseMessage.StatusCode).Equals("400");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_StatusCodeIsNull()
+        {
+            // Assign
+            var body = new BodyData
+            {
+                BodyAsString = "abc",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo?a=400"), "POST", ClientIp, body);
+
+            var response = Response.Create()
+                .WithBody("test")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
+            Check.That(responseMessage.StatusCode).Equals(null);
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_Header()
+        {
+            // Assign
+            var body = new BodyData
+            {
+                BodyAsString = "abc",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, body, new Dictionary<string, string[]> { { "Content-Type", new[] { "text/plain" } } });
+
+            var response = Response.Create().WithHeader("x", "{{request.headers.Content-Type}}").WithBody("test").WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
+            Check.That(responseMessage.Headers).ContainsKey("x");
+            Check.That(responseMessage.Headers["x"]).ContainsExactly("text/plain");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_Headers()
+        {
+            // Assign
+            var body = new BodyData
+            {
+                BodyAsString = "abc",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, body, new Dictionary<string, string[]> { { "Content-Type", new[] { "text/plain" } } });
+
+            var response = Response.Create().WithHeader("x", "{{request.headers.Content-Type}}", "{{request.url}}").WithBody("test").WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("test");
+            Check.That(responseMessage.Headers).ContainsKey("x");
+            Check.That(responseMessage.Headers["x"]).Contains("text/plain");
+            Check.That(responseMessage.Headers["x"]).Contains("http://localhost/foo");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_Origin_Port_Protocol_Host()
+        {
+            // Assign
+            var body = new BodyData
+            {
+                BodyAsString = "abc",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost:1234"), "POST", ClientIp, body);
+
+            var response = Response.Create()
+                .WithBody("test {{request.origin}} {{request.port}} {{request.protocol}} {{request.host}}")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("test http://localhost:1234 1234 http localhost");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsObject()
+        {
+            // Assign
+            string jsonString = "{ \"things\": [ { \"name\": \"RequiredThing\" }, { \"name\": \"Wiremock\" } ] }";
+            var bodyData = new BodyData
+            {
+                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
+                DetectedBodyType = BodyType.Json,
+                Encoding = Encoding.UTF8
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo_object"), "POST", ClientIp, bodyData);
+
+            var response = Response.Create()
+                .WithBodyAsJson(new { x = "test {{request.path}}" })
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("{\"x\":\"test /foo_object\"}");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsArray()
+        {
+            // Assign
+            string jsonString = "{ \"a\": \"test 1\", \"b\": \"test 2\" }";
+            var bodyData = new BodyData
+            {
+                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
+                DetectedBodyType = BodyType.Json,
+                Encoding = Encoding.UTF8
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo_array"), "POST", ClientIp, bodyData);
+
+            var response = Response.Create()
+                .WithBodyAsJson(new[] { "first", "{{request.path}}", "{{request.bodyAsJson.a}}", "{{request.bodyAsJson.b}}", "last" })
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("[\"first\",\"/foo_array\",\"test 1\",\"test 2\",\"last\"]");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsFile()
+        {
+            // Assign
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo?MyUniqueNumber=1"), "GET", ClientIp);
+
+            var response = Response.Create()
+                .WithTransformer()
+                .WithBodyFromFile(@"c:\\{{request.query.MyUniqueNumber}}\\test.xml");
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsFile).Equals(@"c:\1\test.xml");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsFile_And_TransformContentFromBodyAsFile()
+        {
+            // Assign
+            var filesystemHandlerMock = new Mock<IFileSystemHandler>(MockBehavior.Strict);
+            filesystemHandlerMock.Setup(fs => fs.ReadResponseBodyAsString(It.IsAny<string>())).Returns("<xml MyUniqueNumber=\"{{request.query.MyUniqueNumber}}\"></xml>");
+
+            _settings.FileSystemHandler = filesystemHandlerMock.Object;
+
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo?MyUniqueNumber=1"), "GET", ClientIp);
+
+            var response = Response.Create()
+                .WithTransformer(true)
+                .WithBodyFromFile(@"c:\\{{request.query.MyUniqueNumber}}\\test.xml");
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsFile).Equals(@"c:\1\test.xml");
+            Check.That(responseMessage.BodyData.DetectedBodyType).Equals(BodyType.String);
+            Check.That(responseMessage.BodyData.BodyAsString).Equals("<xml MyUniqueNumber=\"1\"></xml>");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsFile_JsonPath()
+        {
+            // Assign
+            string jsonString = "{ \"MyUniqueNumber\": \"1\" }";
+            var bodyData = new BodyData
+            {
+                BodyAsString = jsonString,
+                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
+                DetectedBodyType = BodyType.Json,
+                DetectedBodyTypeFromContentType = BodyType.Json,
+                Encoding = Encoding.UTF8
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "POST", ClientIp, bodyData);
+
+            string jsonPath = "\"$.MyUniqueNumber\"";
+            var response = Response.Create()
+                .WithTransformer()
+                .WithBodyFromFile(@"c:\\{{JsonPath.SelectToken request.body " + jsonPath + "}}\\test.json"); // why use a \\ here ?
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(responseMessage.BodyData.BodyAsFile).Equals(@"c:\1\test.json");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsNormalString()
+        {
+            // Assign
+            string jsonString = "{ \"name\": \"WireMock\" }";
+            var bodyData = new BodyData
+            {
+                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
+                DetectedBodyType = BodyType.Json,
+                Encoding = Encoding.UTF8
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo_object"), "POST", ClientIp, bodyData);
+
+            var response = Response.Create()
+                .WithBodyAsJson("test")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("\"test\"");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsJson_ResultAsHandlebarsString()
+        {
+            // Assign
+            string jsonString = "{ \"name\": \"WireMock\" }";
+            var bodyData = new BodyData
+            {
+                BodyAsJson = JsonConvert.DeserializeObject(jsonString),
+                DetectedBodyType = BodyType.Json,
+                Encoding = Encoding.UTF8
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo_object"), "POST", ClientIp, bodyData);
+
+            var response = Response.Create()
+                .WithBodyAsJson("{{{request.bodyAsJson}}}")
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            Check.That(JsonConvert.SerializeObject(responseMessage.BodyData.BodyAsJson)).Equals("{\"name\":\"WireMock\"}");
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_WithBodyAsString_KeepsEncoding()
+        {
+            // Assign
+            const string text = "my-text";
+            Encoding enc = Encoding.Unicode;
+            var bodyData = new BodyData
+            {
+                BodyAsString = text,
+                DetectedBodyType = BodyType.String,
+                Encoding = enc
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo_object"), "POST", ClientIp, bodyData);
+
+            var response = Response.Create()
+                .WithBody("{{request.body}}", BodyDestinationFormat.SameAsSource, enc)
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request, _settings);
+
+            // Assert
+            responseMessage.BodyData.BodyAsString.Should().Be(text);
+            responseMessage.BodyData.Encoding.Should().Be(enc);
+        }
+    }
 }

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

@@ -16,6 +16,7 @@ namespace WireMock.Net.Tests.ResponseBuilders
 {
     public class ResponseWithProxyTests : IDisposable
     {
+        private const string ClientIp = "::1";
         private readonly WireMockServerSettings _settings = new WireMockServerSettings();
         private readonly WireMockServer _server;
         private readonly Guid _guid;
@@ -27,21 +28,32 @@ namespace WireMock.Net.Tests.ResponseBuilders
             _server = WireMockServer.Start();
             _server.Given(Request.Create().UsingPost().WithPath($"/{_guid}"))
                 .RespondWith(Response.Create().WithStatusCode(201).WithBodyAsJson(new { p = 42 }).WithHeader("Content-Type", "application/json"));
+            _server.Given(Request.Create().UsingPost().WithPath($"/{_guid}/append"))
+                .RespondWith(Response.Create().WithStatusCode(201).WithBodyAsJson(new { p = 10 }).WithHeader("Content-Type", "application/json"));
+            _server.Given(Request.Create().UsingPost().WithPath($"/prepend/{_guid}"))
+                .RespondWith(Response.Create().WithStatusCode(201).WithBodyAsJson(new { p = 11 }).WithHeader("Content-Type", "application/json"));
+            _server.Given(Request.Create().UsingPost().WithPath($"/prepend/{_guid}/append"))
+                .RespondWith(Response.Create().WithStatusCode(201).WithBodyAsJson(new { p = 12 }).WithHeader("Content-Type", "application/json"));
         }
 
-        [Fact]
-        public async Task Response_WithProxy()
+        [Theory]
+        [InlineData("", "", "{\"p\":42}")]
+        [InlineData("", "/append", "{\"p\":10}")]
+        [InlineData("/prepend", "", "{\"p\":11}")]
+        [InlineData("/prepend", "/append", "{\"p\":12}")]
+        public async Task Response_WithProxy(string prepend, string append, string expectedBody)
         {
             // Assign
             var headers = new Dictionary<string, string[]> { { "Content-Type", new[] { "application/xml" } } };
-            var request = new RequestMessage(new UrlDetails($"{_server.Urls[0]}/{_guid}"), "POST", "::1", new BodyData { DetectedBodyType = BodyType.Json, BodyAsJson = new { a = 1 } }, headers);
+            var request = new RequestMessage(new UrlDetails($"{_server.Urls[0]}{prepend}/{_guid}{append}"), "POST", ClientIp, new BodyData { DetectedBodyType = BodyType.Json, BodyAsJson = new { a = 1 } }, headers);
             var response = Response.Create().WithProxy(_server.Urls[0]);
 
             // Act
             var responseMessage = await response.ProvideResponseAsync(request, _settings);
 
             // Assert
-            Check.That(responseMessage.BodyData.BodyAsString).IsEqualTo("{\"p\":42}");
+            Check.That(request.ProxyUrl).IsNotNull();
+            Check.That(responseMessage.BodyData.BodyAsString).IsEqualTo(expectedBody);
             Check.That(responseMessage.StatusCode).IsEqualTo(201);
             Check.That(responseMessage.Headers["Content-Type"].ToString()).IsEqualTo("application/json");
         }
@@ -63,7 +75,7 @@ namespace WireMock.Net.Tests.ResponseBuilders
             var response = Response.Create().WithProxy(settings);
 
             // Act
-            var request = new RequestMessage(new UrlDetails($"{_server.Urls[0]}/{_guid}"), "GET", "::1");
+            var request = new RequestMessage(new UrlDetails($"{_server.Urls[0]}/{_guid}"), "GET", ClientIp);
 
             Check.ThatAsyncCode(() => response.ProvideResponseAsync(request, _settings)).Throws<HttpRequestException>();
         }