feat: add json option to Parse.Query.each() (#1539)

Author: mtrezza

integration/test/ParseQueryTest.js

@@ -70,6 +70,13 @@ describe('Parse Query', () => {
     assert.strictEqual(result.foo, 'bar');
     assert.strictEqual(result.className, 'TestObject');
     assert.strictEqual(result.objectId, object.id);
+
+    await query.each((obj) => {
+      assert.strictEqual(obj instanceof Parse.Object, false);
+      assert.strictEqual(obj.foo, 'bar');
+      assert.strictEqual(obj.className, 'TestObject');
+      assert.strictEqual(obj.objectId, object.id);
+    }, { json: true });
   });
 
   it('can do query with count', async () => {

src/ParseQuery.js

@@ -990,6 +990,9 @@ class ParseQuery {
     if (options.hasOwnProperty('context') && typeof options.context === 'object') {
       findOptions.context = options.context;
     }
+    if (options.hasOwnProperty('json')) {
+      findOptions.json = options.json;
+    }
 
     let finished = false;
     let previousResults = [];
@@ -1030,6 +1033,7 @@ class ParseQuery {
    *     be used for this request.
    *   <li>sessionToken: A valid session token, used for making a request on
    *       behalf of a specific user.
+   *   <li>json: Return raw json without converting to Parse.Object
    * </ul>
    * @returns {Promise} A promise that will be fulfilled once the
    *     iteration has completed.

src/__tests__/ParseQuery-test.js

@@ -1376,6 +1376,13 @@ describe('ParseQuery', () => {
     expect(result.size).toBe('small');
     expect(result.name).toEqual('Product 3');
     expect(result.className).toEqual('Item');
+
+    await q.each((obj) => {
+      expect(obj.objectId).toBe('I1');
+      expect(obj.size).toBe('small');
+      expect(obj.name).toEqual('Product 3');
+      expect(obj.className).toEqual('Item');
+    }, { json: true });
   });
 
   it('will error when getting a nonexistent object', done => {