1.0.6

* Post multiple Mappings

* 1.0.6

CHANGELOG.md

@@ -1,8 +1,22 @@
-# 1.0.4.21 (09 November 2018)
+# 1.0.6 (15 December 2018)
+- [#242](https://github.com/WireMock-Net/WireMock.Net/pull/242) - Post multiple Mappings [feature] contributed by [StefH](https://github.com/StefH)
+- [#237](https://github.com/WireMock-Net/WireMock.Net/issues/237) - Port not released [question]
+- [#239](https://github.com/WireMock-Net/WireMock.Net/issues/239) - Not able to hit the mock server if AllowPartialMapping is not set to true [question]
+- [#240](https://github.com/WireMock-Net/WireMock.Net/issues/240) - How to submit mappings for multiple request, responses [feature]
+
+# 1.0.5 (07 December 2018)
+- [#236](https://github.com/WireMock-Net/WireMock.Net/pull/236) - Add Random Regex (using Fare) [feature] contributed by [StefH](https://github.com/StefH)
+
+# 1.0.4.21 (30 November 2018)
 - [#221](https://github.com/WireMock-Net/WireMock.Net/pull/221) - Update dependencies [feature] contributed by [StefH](https://github.com/StefH)
 - [#229](https://github.com/WireMock-Net/WireMock.Net/pull/229) - Fix proxy tests [test] contributed by [StefH](https://github.com/StefH)
 - [#230](https://github.com/WireMock-Net/WireMock.Net/pull/230) - Add HandleBars Random functionality (#219) [feature] contributed by [StefH](https://github.com/StefH)
+- [#231](https://github.com/WireMock-Net/WireMock.Net/pull/231) - Use RandomDataGenerator.Net 1.0.3.0 contributed by [StefH](https://github.com/StefH)
+- [#232](https://github.com/WireMock-Net/WireMock.Net/pull/232) - Add SonarLint checks [feature] contributed by [StefH](https://github.com/StefH)
+- [#233](https://github.com/WireMock-Net/WireMock.Net/pull/233) - RandomDataGenerator.Net 1.0.4 [feature] contributed by [StefH](https://github.com/StefH)
+- [#235](https://github.com/WireMock-Net/WireMock.Net/pull/235) - Check aggregate exception during startup [bug] contributed by [StefH](https://github.com/StefH)
 - [#219](https://github.com/WireMock-Net/WireMock.Net/issues/219) - Feature: random value helper [feature]
+- [#234](https://github.com/WireMock-Net/WireMock.Net/issues/234) - Timeout Exception on VSTS Test Platform (Azure DevOps), with private build agent
 
 # 1.0.4.20 (07 November 2018)
 - [#222](https://github.com/WireMock-Net/WireMock.Net/pull/222) - Codecov contributed by [StefH](https://github.com/StefH)

Directory.Build.props

@@ -4,7 +4,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <VersionPrefix>1.0.4.20</VersionPrefix>
+    <VersionPrefix>1.0.6</VersionPrefix>
   </PropertyGroup>
 
   <Choose>

GitHubReleaseNotes.txt

@@ -1,3 +1,3 @@
 https://github.com/StefH/GitHubReleaseNotes
 
-GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --version 1.0.4.21
+GitHubReleaseNotes.exe --output CHANGELOG.md --skip-empty-releases --version 1.0.6

README.md

@@ -5,10 +5,10 @@ A C# .NET version based on [mock4net](https://github.com/alexvictoor/mock4net) w
 * HTTP response stubbing, matchable on URL/Path, headers, cookies and body content patterns
 * Runs in unit tests, as a standalone process, as windows service, as Azure or IIS or as docker
 * Configurable via a fluent DotNet API, JSON files and JSON over HTTP
-* Record/playback of stubs
+* Record/playback of stubs (proxying)
 * Per-request conditional proxying
 * Stateful behaviour simulation
-* Configurable response delays
+* Response transformation
 
 ## Info
 | | |

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

@@ -388,11 +388,10 @@ namespace WireMock.Net.ConsoleApplication
                     .WithStatusCode(500)
                     .WithBody(requestMessage =>
                     {
-                        string returnStr = JsonConvert.SerializeObject(new
+                        return JsonConvert.SerializeObject(new
                         {
                             Message = "Test error"
                         });
-                        return returnStr;
                     })
                 );
 
@@ -402,22 +401,28 @@ namespace WireMock.Net.ConsoleApplication
                     .WithHeader("Content-Type", "application/json")
                     .WithBodyAsJson(new
                     {
+                        Xeger1 = "{{Xeger \"\\w{4}\\d{5}\"}}",
+                        Xeger2 = "{{Xeger \"\\d{5}\"}}",
+                        TextRegexPostcode = "{{Random Type=\"TextRegex\" Pattern=\"[1-9][0-9]{3}[A-Z]{2}\"}}",
                         Text = "{{Random Type=\"Text\" Min=8 Max=20}}",
                         TextLipsum = "{{Random Type=\"TextLipsum\"}}",
+                        IBAN = "{{Random Type=\"IBAN\" CountryCode=\"NL\"}}",
                         TimeSpan1 = "{{Random Type=\"TimeSpan\" Format=\"c\" IncludeMilliseconds=false}}",
                         TimeSpan2 = "{{Random Type=\"TimeSpan\"}}",
                         DateTime1 = "{{Random Type=\"DateTime\"}}",
                         DateTimeNow = DateTime.Now,
-                        DateTimeToString = DateTime.Now.ToString("s", CultureInfo.InvariantCulture),
+                        DateTimeNowToString = DateTime.Now.ToString("s", CultureInfo.InvariantCulture),
                         Guid1 = "{{Random Type=\"Guid\" Uppercase=false}}",
                         Guid2 = "{{Random Type=\"Guid\"}}",
-                        Integer1 = "{{Random Type=\"Integer\" Min=1000 Max=9999}}",
-                        Integer2 = "{{#Random Type=\"Integer\" Min=10000000 Max=99999999}}{{this}}{{/Random}}",
-                        Double1 = "{{Random Type=\"Double\" Min=10 Max=99}}",
-                        Double2 = "{{Random Type=\"Double\" Min=100 Max=999}}",
+                        Boolean = "{{Random Type=\"Boolean\"}}",
+                        Integer = "{{Random Type=\"Integer\" Min=1000 Max=9999}}",
+                        Long = "{{#Random Type=\"Long\" Min=10000000 Max=99999999}}{{this}}{{/Random}}",
+                        Double = "{{Random Type=\"Double\" Min=10 Max=99}}",
+                        Float = "{{Random Type=\"Float\" Min=100 Max=999}}",
                         IP4Address = "{{Random Type=\"IPv4Address\" Min=\"10.2.3.4\"}}",
                         IP6Address = "{{Random Type=\"IPv6Address\"}}",
-                        MACAddress = "{{Random Type=\"MACAddress\" Separator=\"-\"}}"
+                        MACAddress = "{{Random Type=\"MACAddress\" Separator=\"-\"}}",
+                        StringListValue = "{{Random Type=\"StringList\" Values=[\"a\", \"b\", \"c\"]}}"
                     })
                     .WithTransformer()
                 );

src/WireMock.Net/Client/IFluentMockServerAdmin.cs

@@ -58,6 +58,14 @@ namespace WireMock.Client
         [Header("Content-Type", "application/json")]
         Task<StatusModel> PostMappingAsync([Body] MappingModel mapping);
 
+        /// <summary>
+        /// Add new mappings.
+        /// </summary>
+        /// <param name="mappings">MappingModels</param>
+        [Post("__admin/mappings")]
+        [Header("Content-Type", "application/json")]
+        Task<StatusModel> PostMappingsAsync([Body] IList<MappingModel> mappings);
+
         /// <summary>
         /// Delete all mappings.
         /// </summary>

src/WireMock.Net/Exceptions/WireMockException.cs

@@ -0,0 +1,35 @@
+using System;
+
+namespace WireMock.Exceptions
+{
+    /// <summary>
+    /// WireMockException
+    /// </summary>
+    /// <seealso cref="Exception" />
+    public class WireMockException : Exception
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WireMockException"/> class.
+        /// </summary>
+        public WireMockException()
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WireMockException"/> class.
+        /// </summary>
+        /// <param name="message">The message that describes the error.</param>
+        public WireMockException(string message) : base(message)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="WireMockException"/> class.
+        /// </summary>
+        /// <param name="message">The message.</param>
+        /// <param name="inner">The inner.</param>
+        public WireMockException(string message, Exception inner) : base(message, inner)
+        {
+        }
+    }
+}

src/WireMock.Net/Server/FluentMockServer.Admin.cs

@@ -1,3 +1,6 @@
+using JetBrains.Annotations;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -5,9 +8,6 @@ using System.Linq;
 using System.Net.Http;
 using System.Text;
 using System.Threading.Tasks;
-using JetBrains.Annotations;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
 using WireMock.Admin.Mappings;
 using WireMock.Admin.Scenarios;
 using WireMock.Admin.Settings;
@@ -412,11 +412,21 @@ namespace WireMock.Server
 
         private ResponseMessage MappingsPost(RequestMessage requestMessage)
         {
-            Guid? guid;
             try
             {
-                var mappingModel = DeserializeObject<MappingModel>(requestMessage);
-                guid = DeserializeAndAddOrUpdateMapping(mappingModel);
+                var mappingModels = DeserializeObjectArray<MappingModel>(requestMessage);
+                if (mappingModels.Length == 1)
+                {
+                    Guid? guid = DeserializeAndAddOrUpdateMapping(mappingModels[0]);
+                    return ResponseMessageBuilder.Create("Mapping added", 201, guid);
+                }
+
+                foreach (var mappingModel in mappingModels)
+                {
+                    DeserializeAndAddOrUpdateMapping(mappingModel);
+                }
+
+                return ResponseMessageBuilder.Create("Mappings added", 201);
             }
             catch (ArgumentException a)
             {
@@ -428,8 +438,6 @@ namespace WireMock.Server
                 _logger.Error("HttpStatusCode set to 500 {0}", e);
                 return ResponseMessageBuilder.Create(e.ToString(), 500);
             }
-
-            return ResponseMessageBuilder.Create("Mapping added", 201, guid);
         }
 
         private Guid? DeserializeAndAddOrUpdateMapping(MappingModel mappingModel, Guid? guid = null, string path = null)
@@ -793,5 +801,23 @@ namespace WireMock.Server
 
             return default(T);
         }
+
+        private T[] DeserializeObjectArray<T>(RequestMessage requestMessage)
+        {
+            if (requestMessage?.BodyData?.DetectedBodyType == BodyType.Json)
+            {
+                var bodyAsJson = requestMessage.BodyData.BodyAsJson;
+
+                if (bodyAsJson is JArray jArray)
+                {
+                    return jArray.ToObject<T[]>();
+                }
+
+                var value = ((JObject)requestMessage.BodyData.BodyAsJson).ToObject<T>();
+                return new[] { value };
+            }
+
+            return default(T[]);
+        }
     }
 }

src/WireMock.Net/Server/FluentMockServer.cs

@@ -6,6 +6,7 @@ using System.Linq;
 using System.Text;
 using System.Threading;
 using Newtonsoft.Json;
+using WireMock.Exceptions;
 using WireMock.Handlers;
 using WireMock.Logging;
 using WireMock.Matchers;
@@ -213,21 +214,27 @@ namespace WireMock.Server
 #endif
             Ports = _httpServer.Ports;
 
-            _httpServer.StartAsync();
+            var startTask = _httpServer.StartAsync();
 
             using (var ctsStartTimeout = new CancellationTokenSource(settings.StartTimeout))
             {
                 while (!_httpServer.IsStarted)
                 {
-                    // Throw out exception if service start fails
+                    // Throw exception if service start fails
                     if (_httpServer.RunningException != null)
                     {
-                        throw new Exception($"Service start failed with error: {_httpServer.RunningException.Message}", _httpServer.RunningException);
+                        throw new WireMockException($"Service start failed with error: {_httpServer.RunningException.Message}", _httpServer.RunningException);
                     }
 
-                    // Respect start timeout setting by throwing TimeoutException
                     if (ctsStartTimeout.IsCancellationRequested)
                     {
+                        // In case of an aggregate exception, throw the exception.
+                        if (startTask.Exception != null)
+                        {
+                            throw new WireMockException($"Service start failed with error: {startTask.Exception.Message}", startTask.Exception);
+                        }
+
+                        // Else throw TimeoutException
                         throw new TimeoutException($"Service start timed out after {TimeSpan.FromMilliseconds(settings.StartTimeout)}");
                     }
 

src/WireMock.Net/Transformers/HandleBarsHelpers.cs

@@ -13,6 +13,8 @@ namespace WireMock.Transformers
             HandleBarsLinq.Register(handlebarsContext);
 
             HandleBarsRandom.Register(handlebarsContext);
+
+            HandleBarsXeger.Register(handlebarsContext);
         }
     }
 }

src/WireMock.Net/Transformers/HandleBarsXeger.cs

@@ -0,0 +1,39 @@
+using System;
+using Fare;
+using HandlebarsDotNet;
+using WireMock.Validation;
+
+namespace WireMock.Transformers
+{
+    internal static class HandleBarsXeger
+    {
+        public static void Register(IHandlebars handlebarsContext)
+        {
+            handlebarsContext.RegisterHelper("Xeger", (writer, context, arguments) =>
+            {
+                string value = ParseArgumentAndGenerate(arguments);
+                writer.Write(value);
+            });
+
+            handlebarsContext.RegisterHelper("Xeger", (writer, options, context, arguments) =>
+            {
+                string value = ParseArgumentAndGenerate(arguments);
+                options.Template(writer, value);
+            });
+        }
+
+        private static string ParseArgumentAndGenerate(object[] arguments)
+        {
+            Check.Condition(arguments, args => args.Length == 1, nameof(arguments));
+            Check.NotNull(arguments[0], "arguments[0]");
+
+            switch (arguments[0])
+            {
+                case string pattern:
+                    return new Xeger(pattern).Generate();
+            }
+
+            throw new NotSupportedException($"The value '{arguments[0]}' with type '{arguments[0]?.GetType()}' cannot be used in Handlebars Xeger.");
+        }
+    }
+}

src/WireMock.Net/Transformers/ResponseMessageTransformer.cs

@@ -120,23 +120,34 @@ namespace WireMock.Transformers
                 string transformedString = templateForStringValue(template);
                 if (!string.Equals(stringValue, transformedString))
                 {
-                    JToken value;
-                    try
-                    {
-                        // Try to convert this string into a real JsonObject
-                        value = JToken.Parse(transformedString);
-                    }
-                    catch (JsonException)
-                    {
-                        // Ignore JsonException and just convert to JToken
-                        value = transformedString;
-                    }
-
-                    node.Replace(value);
+                    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(object template, ResponseMessage original, ResponseMessage responseMessage)
         {
             var templateBody = HandlebarsContext.Compile(original.BodyData.BodyAsString);

src/WireMock.Net/WireMock.Net.csproj

@@ -58,7 +58,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
     <PackageReference Include="System.Linq.Dynamic.Core" Version="1.0.9" />
-    <PackageReference Include="RandomDataGenerator.Net" Version="1.0.4" />
+    <PackageReference Include="RandomDataGenerator.Net" Version="1.0.7" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net451' ">

test/WireMock.Net.Tests/FluentMockServerAdminRestClientTests.cs

@@ -1,9 +1,9 @@
-using System.Linq;
+using NFluent;
+using RestEase;
+using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Threading.Tasks;
-using NFluent;
-using RestEase;
 using WireMock.Admin.Mappings;
 using WireMock.Admin.Settings;
 using WireMock.Client;
@@ -19,7 +19,7 @@ namespace WireMock.Net.Tests
         [Fact]
         public async Task IFluentMockServerAdmin_GetSettingsAsync()
         {
-            // Assign
+            // Arrange
             var server = FluentMockServer.StartWithAdminInterface();
             var api = RestClient.For<IFluentMockServerAdmin>(server.Urls[0]);
 
@@ -31,7 +31,7 @@ namespace WireMock.Net.Tests
         [Fact]
         public async Task IFluentMockServerAdmin_PostSettingsAsync()
         {
-            // Assign
+            // Arrange
             var server = FluentMockServer.StartWithAdminInterface();
             var api = RestClient.For<IFluentMockServerAdmin>(server.Urls[0]);
 
@@ -44,7 +44,7 @@ namespace WireMock.Net.Tests
         [Fact]
         public async Task IFluentMockServerAdmin_PutSettingsAsync()
         {
-            // Assign
+            // Arrange
             var server = FluentMockServer.StartWithAdminInterface();
             var api = RestClient.For<IFluentMockServerAdmin>(server.Urls[0]);
 
@@ -57,22 +57,15 @@ namespace WireMock.Net.Tests
         [Fact]
         public async Task IFluentMockServerAdmin_PostMappingAsync()
         {
-            // Assign
+            // Arrange
             var server = FluentMockServer.StartWithAdminInterface();
             var api = RestClient.For<IFluentMockServerAdmin>(server.Urls[0]);
 
             // Act
             var model = new MappingModel
             {
-                Request = new RequestModel
-                {
-                    Path = "/1"
-                },
-                Response = new ResponseModel
-                {
-                    Body = "txt",
-                    StatusCode = 200
-                },
+                Request = new RequestModel { Path = "/1" },
+                Response = new ResponseModel { Body = "txt", StatusCode = 200 },
                 Priority = 500,
                 Title = "test"
             };
@@ -90,10 +83,41 @@ namespace WireMock.Net.Tests
             server.Stop();
         }
 
+        [Fact]
+        public async Task IFluentMockServerAdmin_PostMappingsAsync()
+        {
+            // Arrange
+            var server = FluentMockServer.StartWithAdminInterface();
+            var api = RestClient.For<IFluentMockServerAdmin>(server.Urls[0]);
+
+            // Act
+            var model1 = new MappingModel
+            {
+                Request = new RequestModel { Path = "/1" },
+                Response = new ResponseModel { Body = "txt 1" },
+                Title = "test 1"
+            };
+            var model2 = new MappingModel
+            {
+                Request = new RequestModel { Path = "/2" },
+                Response = new ResponseModel { Body = "txt 2" },
+                Title = "test 2"
+            };
+            var result = await api.PostMappingsAsync(new[] { model1, model2 });
+
+            // Assert
+            Check.That(result).IsNotNull();
+            Check.That(result.Status).IsNotNull();
+            Check.That(result.Guid).IsNull();
+            Check.That(server.Mappings.Where(m => !m.IsAdminInterface)).HasSize(2);
+
+            server.Stop();
+        }
+
         [Fact]
         public async Task IFluentMockServerAdmin_FindRequestsAsync()
         {
-            // given
+            // Arrange
             var server = FluentMockServer.Start(new FluentMockServerSettings
             {
                 StartAdminInterface = true,
@@ -103,10 +127,10 @@ namespace WireMock.Net.Tests
             await new HttpClient().GetAsync(serverUrl + "/foo");
             var api = RestClient.For<IFluentMockServerAdmin>(serverUrl);
 
-            // when
+            // Act
             var requests = await api.FindRequestsAsync(new RequestModel { Methods = new[] { "GET" } });
 
-            // then
+            // Assert
             Check.That(requests).HasSize(1);
             var requestLogged = requests.First();
             Check.That(requestLogged.Request.Method).IsEqualTo("GET");
@@ -117,7 +141,7 @@ namespace WireMock.Net.Tests
         [Fact]
         public async Task IFluentMockServerAdmin_GetRequestsAsync()
         {
-            // given
+            // Arrange
             var server = FluentMockServer.Start(new FluentMockServerSettings
             {
                 StartAdminInterface = true,
@@ -127,10 +151,10 @@ namespace WireMock.Net.Tests
             await new HttpClient().GetAsync(serverUrl + "/foo");
             var api = RestClient.For<IFluentMockServerAdmin>(serverUrl);
 
-            // when
+            // Act
             var requests = await api.GetRequestsAsync();
 
-            // then
+            // Assert
             Check.That(requests).HasSize(1);
             var requestLogged = requests.First();
             Check.That(requestLogged.Request.Method).IsEqualTo("GET");
@@ -141,7 +165,7 @@ namespace WireMock.Net.Tests
         [Fact]
         public async Task IFluentMockServerAdmin_GetRequestsAsync_JsonApi()
         {
-            // given
+            // Arrange
             var server = FluentMockServer.Start(new FluentMockServerSettings
             {
                 StartAdminInterface = true,
@@ -159,13 +183,14 @@ namespace WireMock.Net.Tests
             request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse(jsonApiContentType);
 
             var response = await new HttpClient().SendAsync(request);
+            Check.That(response).IsNotNull();
 
             var api = RestClient.For<IFluentMockServerAdmin>(serverUrl);
 
-            // when
+            // Act
             var requests = await api.GetRequestsAsync();
 
-            // then
+            // Assert
             Check.That(requests).HasSize(1);
             var requestLogged = requests.First();
             Check.That(requestLogged.Request.Method).IsEqualTo("POST");
@@ -176,7 +201,7 @@ namespace WireMock.Net.Tests
         [Fact]
         public async Task IFluentMockServerAdmin_GetRequestsAsync_Json()
         {
-            // given
+            // Arrange
             var server = FluentMockServer.Start(new FluentMockServerSettings
             {
                 StartAdminInterface = true,
@@ -193,13 +218,14 @@ namespace WireMock.Net.Tests
             request.Content = new StringContent(data);
             request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse(jsonApiContentType);
             var response = await new HttpClient().SendAsync(request);
+            Check.That(response).IsNotNull();
 
             var api = RestClient.For<IFluentMockServerAdmin>(serverUrl);
 
-            // when
+            // Act
             var requests = await api.GetRequestsAsync();
 
-            // then
+            // Assert
             Check.That(requests).HasSize(1);
             var requestLogged = requests.First();
             Check.That(requestLogged.Request.Method).IsEqualTo("POST");

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

@@ -34,9 +34,30 @@ namespace WireMock.Net.Tests.ResponseBuilders
 
             // Assert
             JObject j = JObject.FromObject(responseMessage.BodyData.BodyAsJson);
-            Check.That(j["Text"]).IsNotNull();
+            Check.That(j["Text"].Value<string>()).IsNotEmpty();
             Check.That(j["Integer"].Value<int>()).IsEqualTo(1000);
-            Check.That(j["Long"].Value<int>()).IsStrictlyGreaterThan(77777777).And.IsStrictlyLessThan(99999999);
+            Check.That(j["Long"].Value<long>()).IsStrictlyGreaterThan(77777777).And.IsStrictlyLessThan(99999999);
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponseAsync_Handlebars_Random1_Boolean()
+        {
+            // Assign
+            var request = new RequestMessage(new UrlDetails("http://localhost:1234"), "GET", ClientIp);
+
+            var response = Response.Create()
+                .WithBodyAsJson(new
+                {
+                    Value = "{{Random Type=\"Boolean\"}}"
+                })
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request);
+
+            // Assert
+            JObject j = JObject.FromObject(responseMessage.BodyData.BodyAsJson);
+            Check.That(j["Value"].Type).IsEqualTo(JTokenType.Boolean);
         }
 
         [Fact]

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

@@ -0,0 +1,60 @@
+using System.Threading.Tasks;
+using Newtonsoft.Json.Linq;
+using NFluent;
+using WireMock.Models;
+using WireMock.ResponseBuilders;
+using Xunit;
+
+namespace WireMock.Net.Tests.ResponseBuilders
+{
+    public class ResponseWithHandlebarsXegerTests
+    {
+        private const string ClientIp = "::1";
+
+        [Fact]
+        public async Task Response_ProvideResponseAsync_Handlebars_Xeger1()
+        {
+            // Assign
+            var request = new RequestMessage(new UrlDetails("http://localhost:1234"), "GET", ClientIp);
+
+            var response = Response.Create()
+                .WithBodyAsJson(new
+                {
+                    Number = "{{Xeger \"[1-9]{1}\\d{3}\"}}",
+                    Postcode = "{{Xeger \"[1-9][0-9]{3}[A-Z]{2}\"}}"
+                })
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request);
+
+            // Assert
+            JObject j = JObject.FromObject(responseMessage.BodyData.BodyAsJson);
+            Check.That(j["Number"].Value<int>()).IsStrictlyGreaterThan(1000).And.IsStrictlyLessThan(9999);
+            Check.That(j["Postcode"].Value<string>()).IsNotEmpty();
+        }
+
+        [Fact]
+        public async Task Response_ProvideResponseAsync_Handlebars_Xeger2()
+        {
+            // Assign
+            var request = new RequestMessage(new UrlDetails("http://localhost:1234"), "GET", ClientIp);
+
+            var response = Response.Create()
+                .WithBodyAsJson(new
+                {
+                    Number = "{{#Xeger \"[1-9]{1}\\d{3}\"}}{{this}}{{/Xeger}}",
+                    Postcode = "{{#Xeger \"[1-9][0-9]{3}[A-Z]{2}\"}}{{this}}{{/Xeger}}"
+                })
+                .WithTransformer();
+
+            // Act
+            var responseMessage = await response.ProvideResponseAsync(request);
+
+            // Assert
+            JObject j = JObject.FromObject(responseMessage.BodyData.BodyAsJson);
+            Check.That(j["Number"].Value<int>()).IsStrictlyGreaterThan(1000).And.IsStrictlyLessThan(9999);
+            Check.That(j["Postcode"].Value<string>()).IsNotEmpty();
+        }
+    }
+}