fix: Original object not retrieved when user logs in with third party auth

spec/ParseUser.spec.js

@@ -14,6 +14,24 @@ const Config = require('../lib/Config');
 const cryptoUtils = require('../lib/cryptoUtils');
 
 describe('Parse.User testing', () => {
+  it('retrieves original object when user logs in with third party auth', async done => {
+    let counter = 0;
+    Parse.Cloud.afterSave(Parse.User, async request => {
+      if (!request.original) {
+        const user = request.object;
+        if (user.get('authData') != null) {
+          if (counter > 0) {
+            done.fail();
+          }
+          counter++;
+        }
+      }
+    });
+    Parse.User._registerAuthenticationProvider(getMockFacebookProvider());
+    await Parse.User.logOut();
+    await Parse.User._logInWith('facebook');
+  });
+
   it('user sign up class method', async done => {
     const user = await Parse.User.signUp('asdf', 'zxcv');
     ok(user.getSessionToken());