# Summary

Class: | WireMock.Transformers.ResponseMessageTransformer
Assembly: | WireMock.Net
File(s): | C:\Users\azureuser\Documents\Github\WireMock.Net\src\WireMock.Net\Transformers\ResponseMessageTransformer.cs
Covered lines: | 78
Uncovered lines: | 4
Coverable lines: | 82
Total lines: | 135
Line coverage: | 95.1%
Branch coverage: | 92.8%

# Metrics

Method | Cyclomatic complexity | NPath complexity | Sequence coverage | Branch coverage
--- | --- | --- | --- | ---
Transform(...) | 0 | 0 | 1 | 1
TransformBodyAsJson(...) | 0 | 0 | 0.818 | 0.833
WalkNode(...) | 0 | 0 | 0.944 | 0.929
TransformBodyAsString(...) | 0 | 0 | 1 | 0
.cctor() | 0 | 0 | 1 | 0

# File(s)

## C:\Users\azureuser\Documents\Github\WireMock.Net\src\WireMock.Net\Transformers\ResponseMessageTransformer.cs

| # | Line |  | Line coverage
--- | --- | --- | --- | ---
|  | `1` |  | `using System;`
|  | `2` |  | `using System.Collections.Generic;`
|  | `3` |  | `using System.Linq;`
|  | `4` |  | `using HandlebarsDotNet;`
|  | `5` |  | `using Newtonsoft.Json;`
|  | `6` |  | `using Newtonsoft.Json.Linq;`
|  | `7` |  | `using WireMock.Util;`
|  | `8` |  | ``
|  | `9` |  | `namespace WireMock.Transformers`
|  | `10` |  | `{`
|  | `11` |  | `internal static class ResponseMessageTransformer`
|  | `12` |  | `{`
|  | `13` |  | `static ResponseMessageTransformer()`
| 1 | `14` |  | `{`
| 1 | `15` |  | `HandlebarsHelpers.Register();`
| 1 | `16` |  | `}`
|  | `17` |  | ``
|  | `18` |  | `public static ResponseMessage Transform(RequestMessage requestMessage, ResponseMessage original)`
| 32 | `19` |  | `{`
| 32 | `20` |  | `bool bodyIsJson = original.BodyAsJson != null;`
| 32 | `21` |  | `var responseMessage = new ResponseMessage { StatusCode = original.StatusCode };`
|  | `22` |  | ``
| 32 | `23` |  | `if (!bodyIsJson)`
| 19 | `24` |  | `{`
| 19 | `25` |  | `responseMessage.BodyOriginal = original.Body;`
| 19 | `26` |  | `}`
|  | `27` |  | ``
| 32 | `28` |  | `var template = new { request = requestMessage };`
|  | `29` |  | ``
| 32 | `30` |  | `if (!bodyIsJson)`
| 19 | `31` |  | `{`
| 19 | `32` |  | `TransformBodyAsString(template, original, responseMessage);`
| 17 | `33` |  | `}`
|  | `34` |  | `else`
| 13 | `35` |  | `{`
| 13 | `36` |  | `TransformBodyAsJson(template, original, responseMessage);`
| 10 | `37` |  | `}`
|  | `38` |  | ``
|  | `39` |  | `// Headers`
| 27 | `40` |  | `var newHeaders = new Dictionary<string, WireMockList<string>>();`
| 105 | `41` |  | `foreach (var header in original.Headers)`
| 12 | `42` |  | `{`
| 12 | `43` |  | `var templateHeaderKey = Handlebars.Compile(header.Key);`
| 12 | `44` |  | `var templateHeaderValues = header.Value`
| 12 | `45` |  | `.Select(Handlebars.Compile)`
| 25 | `46` |  | `.Select(func => func(template))`
| 12 | `47` |  | `.ToArray();`
|  | `48` |  | ``
| 12 | `49` |  | `newHeaders.Add(templateHeaderKey(template), new WireMockList<string>(templateHeaderValues));`
| 12 | `50` |  | `}`
|  | `51` |  | ``
| 27 | `52` |  | `responseMessage.Headers = newHeaders;`
|  | `53` |  | ``
| 27 | `54` |  | `return responseMessage;`
| 27 | `55` |  | `}`
|  | `56` |  | ``
|  | `57` |  | `private static void TransformBodyAsJson(object template, ResponseMessage original, ResponseMessage responseMessa`
| 13 | `58` |  | `{`
|  | `59` |  | `JToken jToken;`
| 13 | `60` |  | `switch (original.BodyAsJson)`
|  | `61` |  | `{`
|  | `62` |  | `case JObject bodyAsJObject:`
| 0 | `63` |  | `jToken = bodyAsJObject;`
| 0 | `64` |  | `break;`
|  | `65` |  | ``
|  | `66` |  | `case Array bodyAsArray:`
| 1 | `67` |  | `jToken = JArray.FromObject(bodyAsArray);`
| 1 | `68` |  | `break;`
|  | `69` |  | ``
|  | `70` |  | `default:`
| 12 | `71` |  | `jToken = JObject.FromObject(original.BodyAsJson);`
| 12 | `72` |  | `break;`
|  | `73` |  | `}`
|  | `74` |  | ``
| 13 | `75` |  | `WalkNode(jToken, template);`
|  | `76` |  | ``
| 10 | `77` |  | `responseMessage.BodyAsJson = jToken;`
| 10 | `78` |  | `}`
|  | `79` |  | ``
|  | `80` |  | `private static void WalkNode(JToken node, object template)`
| 30 | `81` |  | `{`
| 30 | `82` |  | `if (node.Type == JTokenType.Object)`
| 12 | `83` |  | `{`
|  | `84` |  | `// In case of Object, loop all children. Do a ToArray() to avoid `Collection was modified` exceptions.`
| 57 | `85` |  | `foreach (JProperty child in node.Children<JProperty>().ToArray())`
| 12 | `86` |  | `{`
| 12 | `87` |  | `WalkNode(child.Value, template);`
| 9 | `88` |  | `}`
| 9 | `89` |  | `}`
| 18 | `90` |  | `else if (node.Type == JTokenType.Array)`
| 1 | `91` |  | `{`
|  | `92` |  | `// In case of Array, loop all items. Do a ToArray() to avoid `Collection was modified` exceptions.`
| 13 | `93` |  | `foreach (JToken child in node.Children().ToArray())`
| 5 | `94` |  | `{`
| 5 | `95` |  | `WalkNode(child, template);`
| 5 | `96` |  | `}`
| 1 | `97` |  | `}`
| 17 | `98` |  | `else if (node.Type == JTokenType.String)`
| 17 | `99` |  | `{`
|  | `100` |  | `// In case of string, try to transform the value.`
| 17 | `101` |  | `string stringValue = node.Value<string>();`
| 17 | `102` |  | `if (string.IsNullOrEmpty(stringValue))`
| 0 | `103` |  | `{`
| 0 | `104` |  | `return;`
|  | `105` |  | `}`
|  | `106` |  | ``
| 17 | `107` |  | `var templateForStringValue = Handlebars.Compile(stringValue);`
| 17 | `108` |  | `string transformedString = templateForStringValue(template);`
| 14 | `109` |  | `if (!string.Equals(stringValue, transformedString))`
| 12 | `110` |  | `{`
|  | `111` |  | `JToken value;`
|  | `112` |  | `try`
| 12 | `113` |  | `{`
|  | `114` |  | `// Try to convert this string into a real JsonObject`
| 12 | `115` |  | `value = JToken.Parse(transformedString);`
| 2 | `116` |  | `}`
| 10 | `117` |  | `catch (JsonException)`
| 10 | `118` |  | `{`
|  | `119` |  | `// Ignore JsonException and just convert to JToken`
| 10 | `120` |  | `value = transformedString;`
| 10 | `121` |  | `}`
|  | `122` |  | ``
| 12 | `123` |  | `node.Replace(value);`
| 12 | `124` |  | `}`
| 14 | `125` |  | `}`
| 24 | `126` |  | `}`
|  | `127` |  | ``
|  | `128` |  | `private static void TransformBodyAsString(object template, ResponseMessage original, ResponseMessage responseMes`
| 19 | `129` |  | `{`
| 19 | `130` |  | `var templateBody = Handlebars.Compile(original.Body);`
|  | `131` |  | ``
| 19 | `132` |  | `responseMessage.Body = templateBody(template);`
| 17 | `133` |  | `}`
|  | `134` |  | `}`
|  | `135` |  | `}`

# Methods/Properties

.cctor()
Transform(WireMock.RequestMessage,WireMock.ResponseMessage)
TransformBodyAsJson(System.Object,WireMock.ResponseMessage,WireMock.ResponseMessage)
WalkNode(Newtonsoft.Json.Linq.JToken,System.Object)
TransformBodyAsString(System.Object,WireMock.ResponseMessage,WireMock.ResponseMessage)