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Support Dynamic response files using Handlebars templating (#271)

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* Dynamic response files using Handlebars templating
(#270)

* * Response templating / transformation using Handlebars and extensions
This commit is contained in:
Stef Heyenrath
2019-05-04 10:02:09 +02:00
committed by GitHub
parent b151a581cc
commit 96e68ae2a0
6 changed files with 56 additions and 26 deletions
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49
src/WireMock.Net/Transformers/ResponseMessageTransformer.cs
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@@ -1,9 +1,9 @@
using System;
using System.Collections.Generic;
using System.Linq;
using HandlebarsDotNet;
using HandlebarsDotNet;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using WireMock.Util;
namespace WireMock.Transformers
@@ -24,23 +24,24 @@ namespace WireMock.Transformers
public static ResponseMessage Transform(RequestMessage requestMessage, ResponseMessage original)
{
bool bodyIsJson = original.BodyData.DetectedBodyType == BodyType.Json;
var responseMessage = new ResponseMessage { StatusCode = original.StatusCode };
if (!bodyIsJson)
{
responseMessage.BodyOriginal = original.BodyData.BodyAsString;
}
var template = new { request = requestMessage };
if (!bodyIsJson)
switch (original.BodyData.DetectedBodyType)
{
TransformBodyAsString(template, original, responseMessage);
}
else
{
TransformBodyAsJson(template, original, responseMessage);
case BodyType.Json:
TransformBodyAsJson(template, original, responseMessage);
break;
case BodyType.File:
TransformBodyAsFile(template, original, responseMessage);
break;
case BodyType.String:
responseMessage.BodyOriginal = original.BodyData.BodyAsString;
TransformBodyAsString(template, original, responseMessage);
break;
}
// Headers
@@ -150,13 +151,25 @@ namespace WireMock.Transformers
private static void TransformBodyAsString(object template, ResponseMessage original, ResponseMessage responseMessage)
{
var templateBody = HandlebarsContext.Compile(original.BodyData.BodyAsString);
var templateBodyAsString = HandlebarsContext.Compile(original.BodyData.BodyAsString);
responseMessage.BodyData = new BodyData
{
DetectedBodyType = original.BodyData.DetectedBodyType,
DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
BodyAsString = templateBody(template)
BodyAsString = templateBodyAsString(template)
};
}
private static void TransformBodyAsFile(object template, ResponseMessage original, ResponseMessage responseMessage)
{
var templateBodyAsFile = HandlebarsContext.Compile(original.BodyData.BodyAsFile);
responseMessage.BodyData = new BodyData
{
DetectedBodyType = original.BodyData.DetectedBodyType,
DetectedBodyTypeFromContentType = original.BodyData.DetectedBodyTypeFromContentType,
BodyAsFile = templateBodyAsFile(template)
};
}
}