Insert spaces in snake_case/camelCase request/folder names

lib/util.js

@@ -399,6 +399,23 @@ module.exports = {
     return queryString;
   },
 
+  /**
+   * Converts Title/Camel case to a space-separated string
+   * @param {*} string - string in snake/camelCase
+   * @returns {string} string
+   */
+  insertSpacesInName: function (string) {
+    // convert createUser to create User
+    string = string.replace(/([a-z])([A-Z])/g, '$1 $2');
+
+    // convert NASAMission to  NASA Mission
+    string = string.replace(/([A-Z])([A-Z][a-z])/g, '$1 $2');
+
+    // convert create_user to create user
+    string = string.replace(/(_)([A-Za-z0-9])/g, ' $2');
+    return string;
+  },
+
   /**
    * convert childItem to postman itemGroup if requestCount(no of requests inside childitem)>1
    * otherwies return postman request
@@ -418,7 +435,7 @@ module.exports = {
       if (resource.requestCount > 1) {
         // the resource should be a folder
         itemGroup = new sdk.ItemGroup({
-          name: resource.name
+          name: this.insertSpacesInName(resource.name)
         // have to add auth here (first auth to be put in the tree)
         });
 
@@ -1054,7 +1071,8 @@ module.exports = {
 
     switch (this.options.requestNameSource) {
       case 'fallback' : {
-        reqName = operation.summary || operation.operationId || reqUrl;
+        // operationId is usually camelcase or snake case
+        reqName = operation.summary || this.insertSpacesInName(operation.operationId) || reqUrl;
         break;
       }
       case 'url' : {