Adding HTTP status code for transformResponse (#4580)

* Adding HTTP status code for transformResponse

* refs #1214

* Fix wrong argument for tranformResponse

* Fix test wrong argument for tranformData

* Add test case for transformData

* Add test case for transformData (reference headers case)

Co-authored-by: Jay <jasonsaayman@gmail.com>

lib/core/dispatchRequest.js

@@ -36,6 +36,7 @@ module.exports = function dispatchRequest(config) {
     config,
     config.data,
     config.headers,
+    null,
     config.transformRequest
   );
 
@@ -63,6 +64,7 @@ module.exports = function dispatchRequest(config) {
       config,
       response.data,
       response.headers,
+      response.status,
       config.transformResponse
     );
 
@@ -77,6 +79,7 @@ module.exports = function dispatchRequest(config) {
           config,
           reason.response.data,
           reason.response.headers,
+          reason.response.status,
           config.transformResponse
         );
       }

lib/core/transformData.js

@@ -8,14 +8,15 @@ var defaults = require('../defaults');
  *
  * @param {Object|String} data The data to be transformed
  * @param {Array} headers The headers for the request or response
+ * @param {Number} status HTTP status code
  * @param {Array|Function} fns A single function or Array of functions
  * @returns {*} The resulting transformed data
  */
-module.exports = function transformData(data, headers, fns) {
+module.exports = function transformData(data, headers, status, fns) {
   var context = this || defaults;
   /*eslint no-param-reassign:0*/
   utils.forEach(fns, function transform(fn) {
-    data = fn.call(context, data, headers);
+    data = fn.call(context, data, headers, status);
   });
 
   return data;