export assembleQueryData method and add tests

Author: mahsa shadi

__tests__/utils/vfs.js

@@ -243,4 +243,36 @@ describe('VFS Utils', () => {
   test('parseFields - POST w/Form', () => {
     // TODO
   });
+
+  test('assembleQueryData', () => {
+    const result = utils.assembleQueryData({
+      'a': 'b',
+      'b.a': 'foo',
+      'b.b.a': 'foo',
+      'b.b.b': 'foo',
+      'b.b.c': 'foo',
+      'b.b.d': 'foo',
+      'b.b.e': 'foo',
+      'c': 'null',
+      'd': 'true',
+      'e': '1'
+    });
+
+    expect(result).toEqual({
+      a: 'b',
+      b: {
+        a: 'foo',
+        b: {
+          a: 'foo',
+          b: 'foo',
+          c: 'foo',
+          d: 'foo',
+          e: 'foo'
+        }
+      },
+      c: 'null',
+      d: 'true',
+      e: '1'
+    });
+  });
 });

src/utils/vfs.js

@@ -171,42 +171,41 @@ const mountpointResolver = core => async (path) => {
   return Object.freeze({mount, adapter});
 };
 
-/*
- * Parses URL Body
- */
-const parseGet = req => {
-  const {query} = url.parse(req.url, true);
-  const assembledQuery = assembleQueryData(query);
-  
-  return Promise.resolve({fields: assembledQuery, files: {}});
-};
-
 /*
  * Assembles a given object query
  */
 const assembleQueryData = (object) => {
-  const assembled = {}
-  const keys = Object.keys(object)
+  const assembled = {};
+  const keys = Object.keys(object);
 
   for (let i = 0; i < keys.length; i++) {
-    const key = keys[i]
-    const dots = key.split('.')
+    const key = keys[i];
+    const dots = key.split('.');
 
-    let last = assembled
+    let last = assembled;
     for (let j = 0; j < dots.length; j++) {
-      const dot = dots[j]
+      const dot = dots[j];
       if (j >= dots.length - 1) {
-        last[dot] = object[key]
+        last[dot] = object[key];
       } else {
-        last[dot] = last[dot] || {}
+        last[dot] = last[dot] || {};
       }
 
-      last = last[dot]
+      last = last[dot];
     }
   }
   return assembled;
 }
 
+/*
+ * Parses URL Body
+ */
+const parseGet = req => {
+  const {query} = url.parse(req.url, true);
+  const assembledQuery = assembleQueryData(query);
+  return Promise.resolve({fields: assembledQuery, files: {}});
+};
+
 /*
  * Parses Json Body
  */
@@ -281,5 +280,6 @@ module.exports = {
   getPrefix,
   parseFields,
   errorCodes,
-  methodArguments
+  methodArguments,
+  assembleQueryData
 };