pretty json in request + pretty api.vnd+json

lib/rspec_api_documentation/client_base.rb

@@ -62,7 +62,7 @@ def document_example(method, path)
 
       request_metadata[:request_method] = method
       request_metadata[:request_path] = path
-      request_metadata[:request_body] = request_body.empty? ? nil : request_body.force_encoding("UTF-8")
+      request_metadata[:request_body] = record_request_body(request_content_type, request_body)
       request_metadata[:request_headers] = request_headers
       request_metadata[:request_query_parameters] = query_hash
       request_metadata[:request_content_type] = request_content_type
@@ -89,13 +89,22 @@ def record_response_body(response_content_type, response_body)
       return nil if response_body.empty?
       if response_body.encoding == Encoding::ASCII_8BIT
         "[binary data]"
-      elsif response_content_type =~ /application\/json/
+      elsif response_content_type =~ /application\/(vnd\.api\+)?json/
         JSON.pretty_generate(JSON.parse(response_body))
       else
         response_body
       end
     end
 
+    def record_request_body(request_content_type, request_body)
+      return nil if request_body.empty?
+      if request_content_type =~ /application\/(vnd\.api\+)?json/
+        JSON.pretty_generate(JSON.parse(request_body.force_encoding("UTF-8")))
+      else
+        request_body.force_encoding("UTF-8")
+      end
+    end
+
     def clean_out_uploaded_data(params, request_body)
       params.each do |_, value|
         if value.is_a?(Hash)