Fix MappingConverter to support Body with JsonMatcher (#1101)

* Fix MappingBuilder for Body

* .

* .

* Fix MappingConverter

src/WireMock.Net/Serialization/MappingConverter.cs

@@ -143,25 +143,21 @@ public string ToCSharpCode(IMapping mapping, MappingConverterSettings? settings
 
         if (requestMessageBodyMatcher is { Matchers: { } })
         {
-            if (requestMessageBodyMatcher.Matchers.OfType<WildcardMatcher>().FirstOrDefault() is { } wildcardMatcher && wildcardMatcher.GetPatterns().Any())
+            var firstMatcher = requestMessageBodyMatcher.Matchers.FirstOrDefault();
+
+            if (firstMatcher is WildcardMatcher wildcardMatcher && wildcardMatcher.GetPatterns().Any())
             {
                 sb.AppendLine($"        .WithBody({GetString(wildcardMatcher)})");
             }
-            else if (requestMessageBodyMatcher.Matchers.OfType<JsonPartialMatcher>().FirstOrDefault() is { Value: { } } jsonPartialMatcher)
-            {
-                sb.AppendLine(@$"        .WithBody(new JsonPartialMatcher(
-                                            value: {ToCSharpStringLiteral(jsonPartialMatcher.Value.ToString())},
-                                            ignoreCase: {ToCSharpBooleanLiteral(jsonPartialMatcher.IgnoreCase)},
-                                            regex: {ToCSharpBooleanLiteral(jsonPartialMatcher.Regex)}
-                                         ))");
-            }
-            else if (requestMessageBodyMatcher.Matchers.OfType<JsonPartialWildcardMatcher>().FirstOrDefault() is { Value: { } } jsonPartialWildcardMatcher)
+
+            if (firstMatcher is JsonMatcher jsonMatcher)
             {
-                sb.AppendLine(@$"        .WithBody(new JsonPartialWildcardMatcher(
-                                            value: {ToCSharpStringLiteral(jsonPartialWildcardMatcher.Value.ToString())},
-                                            ignoreCase: {ToCSharpBooleanLiteral(jsonPartialWildcardMatcher.IgnoreCase)},
-                                            regex: {ToCSharpBooleanLiteral(jsonPartialWildcardMatcher.Regex)}
-                                         ))");
+                var matcherType = jsonMatcher.GetType().Name;
+                sb.AppendLine($"        .WithBody(new {matcherType}(");
+                sb.AppendLine($"            value: {ConvertToAnonymousObjectDefinition(jsonMatcher.Value, 3)},");
+                sb.AppendLine($"            ignoreCase: {ToCSharpBooleanLiteral(jsonMatcher.IgnoreCase)},");
+                sb.AppendLine($"            regex: {ToCSharpBooleanLiteral(jsonMatcher.Regex)}");
+                sb.AppendLine(@"        ))");
             }
         }
 

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

@@ -344,15 +344,13 @@ private IResponseMessage MappingCodeGet(IRequestMessage requestMessage)
 
     private static MappingConverterType GetMappingConverterType(IRequestMessage requestMessage)
     {
-        var mappingConverterType = MappingConverterType.Server;
-
         if (requestMessage.QueryIgnoreCase?.TryGetValue(nameof(MappingConverterType), out var values) == true &&
             Enum.TryParse(values.FirstOrDefault(), true, out MappingConverterType parsed))
         {
-            mappingConverterType = parsed;
+            return parsed;
         }
 
-        return mappingConverterType;
+        return MappingConverterType.Server;
     }
 
     private IMapping? FindMappingByGuid(IRequestMessage requestMessage)

src/WireMock.Net/Util/CSharpFormatter.cs

@@ -10,6 +10,8 @@ namespace WireMock.Util;
 
 internal static class CSharpFormatter
 {
+    private const string Null = "null";
+
     #region Reserved Keywords
     private static readonly HashSet<string> CSharpReservedKeywords = new(new[]
     {
@@ -92,17 +94,15 @@ internal static class CSharpFormatter
         "while"
     });
     #endregion
-
-    private const string Null = "null";
-
-    public static object ConvertToAnonymousObjectDefinition(object jsonBody)
+
+    public static object ConvertToAnonymousObjectDefinition(object jsonBody, int ind = 2)
     {
         var serializedBody = JsonConvert.SerializeObject(jsonBody);
         using var jsonReader = new JsonTextReader(new StringReader(serializedBody));
         jsonReader.DateParseHandling = DateParseHandling.None;
         var deserializedBody = JObject.Load(jsonReader);
 
-        return ConvertJsonToAnonymousObjectDefinition(deserializedBody, 2);
+        return ConvertJsonToAnonymousObjectDefinition(deserializedBody, ind);
     }
 
     public static string ConvertJsonToAnonymousObjectDefinition(JToken token, int ind = 0)

test/WireMock.Net.Tests/AdminApi/WireMockAdminApiTests.IWireMockAdminApi_GetMappingsCode.verified.txt

@@ -1,11 +1,49 @@
 var server = WireMockServer.Start();
+server
+    .Given(Request.Create()
+        .UsingMethod("POST")
+        .WithPath("/users/post1")
+        .WithBody(new JsonMatcher(
+            value: new
+            {
+                city = "Amsterdam",
+                country = "The Netherlands"
+            },
+            ignoreCase: false,
+            regex: false
+        ))
+    )
+    .WithGuid("90356dba-b36c-469a-a17e-669cd84f1f05")
+    .RespondWith(Response.Create()
+    );
+
+server
+    .Given(Request.Create()
+        .UsingMethod("POST")
+        .WithPath("/users/post2")
+        .WithBody(new JsonPartialMatcher(
+            value: new
+            {
+                city = "City",
+                country = "Country"
+            },
+            ignoreCase: false,
+            regex: false
+        ))
+    )
+    .WithGuid("1b731398-4a5b-457f-a6e3-d65e541c428f")
+    .RespondWith(Response.Create()
+        .WithBody(@"Line1
+Some ""value"" in Line2")
+    );
+
 server
     .Given(Request.Create()
         .UsingMethod("GET")
         .WithPath("/foo1")
         .WithParam("p1", "xyz")
     )
-    .WithGuid("90356dba-b36c-469a-a17e-669cd84f1f05")
+    .WithGuid("f74fd144-df53-404f-8e35-da22a640bd5f")
     .RespondWith(Response.Create()
         .WithStatusCode(200)
         .WithBody("1")
@@ -18,7 +56,7 @@ server
         .WithParam("p2", "abc")
         .WithHeader("h1", "W/\"234f2q3r\"", true)
     )
-    .WithGuid("1b731398-4a5b-457f-a6e3-d65e541c428f")
+    .WithGuid("4126dec8-470b-4eff-93bb-c24f83b8b1fd")
     .RespondWith(Response.Create()
         .WithStatusCode("201")
         .WithHeader("hk", "hv")
@@ -31,7 +69,7 @@ server
         .UsingMethod("DELETE")
         .WithUrl("https://localhost/test")
     )
-    .WithGuid("f74fd144-df53-404f-8e35-da22a640bd5f")
+    .WithGuid("c9929240-7ae8-4a5d-8ed8-0913479f6eeb")
     .RespondWith(Response.Create()
         .WithStatusCode(208)
         .WithBodyAsJson(new
@@ -70,20 +108,3 @@ text
         })
     );
 
-server
-    .Given(Request.Create()
-        .UsingMethod("POST")
-        .WithPath("/foo3")
-        .WithBody(new JsonPartialMatcher(
-                                            value: "{ a = 1, b = 2 }",
-                                            ignoreCase: false,
-                                            regex: false
-                                         ))
-    )
-    .WithGuid("4126dec8-470b-4eff-93bb-c24f83b8b1fd")
-    .RespondWith(Response.Create()
-        .WithStatusCode(200)
-        .WithBody(@"Line1
-Some ""value"" in Line2")
-    );
-

test/WireMock.Net.Tests/AdminApi/WireMockAdminApiTests.cs

@@ -491,7 +491,7 @@ public async Task IWireMockAdminApi_GetMappingAsync_WithProxy_And_ProxyUrlReplac
 
         server.Stop();
     }
-    
+
     [Fact]
     public async Task IWireMockAdminApi_GetRequestsAsync_Json()
     {
@@ -862,16 +862,45 @@ public async Task IWireMockAdminApi_GetMappingsCode()
         var guid2 = Guid.Parse("1b731398-4a5b-457f-a6e3-d65e541c428f");
         var guid3 = Guid.Parse("f74fd144-df53-404f-8e35-da22a640bd5f");
         var guid4 = Guid.Parse("4126DEC8-470B-4EFF-93BB-C24F83B8B1FD");
+        var guid5 = Guid.Parse("c9929240-7ae8-4a5d-8ed8-0913479f6eeb");
         var server = WireMockServer.StartWithAdminInterface();
 
+        server
+            .Given(
+                Request.Create()
+                    .WithPath("/users/post1")
+                    .UsingPost()
+                    .WithBody(new JsonMatcher(new
+                    {
+                        city = "Amsterdam",
+                        country = "The Netherlands"
+                    }))
+            )
+            .WithGuid(guid1)
+            .RespondWith(Response.Create());
+
+        server
+            .Given(
+                Request.Create()
+                    .WithPath("/users/post2")
+                    .UsingPost()
+                    .WithBody(new JsonPartialMatcher(new
+                    {
+                        city = "City",
+                        country = "Country"
+                    }))
+            )
+            .WithGuid(guid2)
+            .RespondWith(Response.Create().WithBody("Line1\r\nSome \"value\" in Line2"));
+
         server
             .Given(
                 Request.Create()
                     .WithPath("/foo1")
                     .WithParam("p1", "xyz")
                     .UsingGet()
             )
-            .WithGuid(guid1)
+            .WithGuid(guid3)
             .RespondWith(
                 Response.Create()
                     .WithStatusCode(200)
@@ -886,7 +915,7 @@ public async Task IWireMockAdminApi_GetMappingsCode()
                     .WithHeader("h1", "W/\"234f2q3r\"")
                     .UsingPost()
             )
-            .WithGuid(guid2)
+            .WithGuid(guid4)
             .RespondWith(
                 Response.Create()
                     .WithStatusCode("201")
@@ -901,36 +930,43 @@ public async Task IWireMockAdminApi_GetMappingsCode()
                     .WithUrl("https://localhost/test")
                     .UsingDelete()
             )
-            .WithGuid(guid3)
+            .WithGuid(guid5)
             .RespondWith(
                 Response.Create()
                     .WithStatusCode(HttpStatusCode.AlreadyReported)
-                    .WithBodyAsJson(new { @as = 1, b = 1.2, d = true, e = false, f = new[] { 1, 2, 3, 4 }, g = new { z1 = 1, z2 = 2, z3 = new[] { "a", "b", "c" }, z4 = new[] { new { a = 1, b = 2 }, new { a = 2, b = 3 } } }, date_field = new DateTime(2023, 05, 08, 11, 20, 19), string_field_with_date = "2021-03-13T21:04:00Z", multiline_text = @"This
+                    .WithBodyAsJson(new
+                    {
+                        @as = 1,
+                        b = 1.2,
+                        d = true,
+                        e = false,
+                        f = new[] { 1, 2, 3, 4 },
+                        g = new
+                        {
+                            z1 = 1,
+                            z2 = 2,
+                            z3 = new[] { "a", "b", "c" },
+                            z4 = new[]
+                            {
+                                new { a = 1, b = 2 },
+                                new { a = 2, b = 3 }
+                            }
+                        },
+                        date_field = new DateTime(2023, 05, 08, 11, 20, 19),
+                        string_field_with_date = "2021-03-13T21:04:00Z",
+                        multiline_text = @"This
 is
 multiline
 text
-" })
-            );
-
-        server
-            .Given(
-                Request.Create()
-                    .WithPath("/foo3")
-                    .WithBody(new JsonPartialMatcher(new { a = 1, b = 2 }))
-                    .UsingPost()
-            )
-            .WithGuid(guid4)
-            .RespondWith(
-                Response.Create()
-                    .WithStatusCode(200)
-                    .WithBody("Line1\r\nSome \"value\" in Line2")
+"
+                    })
             );
 
         // Act
         var api = RestClient.For<IWireMockAdminApi>(server.Url);
 
         var mappings = await api.GetMappingsAsync().ConfigureAwait(false);
-        mappings.Should().HaveCount(4);
+        mappings.Should().HaveCount(5);
 
         var code = await api.GetMappingsCodeAsync().ConfigureAwait(false);
 

test/WireMock.Net.Tests/MappingBuilderTests.GetMappings.verified.txt

@@ -31,5 +31,35 @@
       BodyDestination: SameAsSource,
       Body: { msg: "Hello world!"}
     }
+  },
+  {
+    Guid: Guid_2,
+    UpdatedAt: 2023-01-14 15:16:17,
+    Request: {
+      Path: {
+        Matchers: [
+          {
+            Name: WildcardMatcher,
+            Pattern: /users/post2,
+            IgnoreCase: false
+          }
+        ]
+      },
+      Methods: [
+        POST
+      ],
+      Body: {
+        Matcher: {
+          Name: JsonMatcher,
+          Pattern: {
+            city: Amsterdam,
+            country: The Netherlands
+          },
+          IgnoreCase: false,
+          Regex: false
+        }
+      }
+    },
+    Response: {}
   }
 ]

test/WireMock.Net.Tests/MappingBuilderTests.ToCSharpCode_Builder.verified.txt

@@ -0,0 +1,30 @@
+var builder = new MappingBuilder();
+builder
+    .Given(Request.Create()
+        .UsingMethod("GET")
+        .WithPath("/foo")
+        .WithParam("test", "it.Length < 10")
+    )
+    .WithGuid("41372914-1838-4c67-916b-b9aacdd096ce")
+    .RespondWith(Response.Create()
+        .WithBody("{ msg: \"Hello world!\"}")
+    );
+
+builder
+    .Given(Request.Create()
+        .UsingMethod("POST")
+        .WithPath("/users/post2")
+        .WithBody(new JsonMatcher(
+            value: new
+            {
+                city = "Amsterdam",
+                country = "The Netherlands"
+            },
+            ignoreCase: false,
+            regex: false
+        ))
+    )
+    .WithGuid("98fae52e-76df-47d9-876f-2ee32e931d9b")
+    .RespondWith(Response.Create()
+    );
+