in LogicAppsSampleTestFramework/TestFramework/MockHttpHost.cs [166:176]
public static HttpRequestMessage GetHttpRequestMessage(HttpContext httpContext)
{
var feature = httpContext.Features.Get<HttpRequestMessageFeature>();
if (feature == null)
{
feature = new HttpRequestMessageFeature(httpContext);
httpContext.Features.Set(feature);
}
return feature.HttpRequestMessage;
}