Adds improvements to the pagination "processQuery" function

Author: douglasrafael

lib/mapper/pagination.js

@@ -1,21 +1,20 @@
 function pagination(query, options) {
     const result = {}
-
     result.limit = options.default.pagination.limit
 
     if (query.limit) {
-        result.limit = processQuery(query.limit)
+        result.limit = processQuery(query.limit) || options.default.pagination.limit
     }
 
     if (options.use_page) {
         result.page = options.default.pagination.page
         if (query.page) {
-            result.page = processQuery(query.page)
+            result.page = processQuery(query.page) || options.default.pagination.page
         }
     } else {
         result.skip = options.default.pagination.skip
         if (query.skip) {
-            result.skip = processQuery(query.skip)
+            result.skip = processQuery(query.skip) || options.default.pagination.skip
         }
     }
 

test/integration/index.custom.config.spec.js

@@ -83,7 +83,7 @@ describe('queryFilter()', function () {
             })
         })
 
-        context('when use pagination with page and query page is not a number', function () {
+        context('when use pagination with page and query page and limit is not a number', function () {
             it('should return pagination param with default limit', function () {
 
                 const expect_pagination = {
@@ -94,7 +94,7 @@ describe('queryFilter()', function () {
                 const options = JSON.parse(JSON.stringify(custom_options))
                 options.default.pagination = expect_pagination
 
-                const query = '?limit=teen'
+                const query = '?page=current&limit=teen'
 
                 return request(app)
                     .get(query)