From 4884f8cbf745e0c22058ccdb4e20b9892c6adabc Mon Sep 17 00:00:00 2001
From: Arthur Cinader <700572+acinader@users.noreply.github.com>
Date: Tue, 2 Oct 2018 14:17:02 -0700
Subject: [PATCH 1/2] add a filing test

this replicates https://github.com/parse-community/Parse-SDK-JS/blob/master/src/__tests__/ParseUser-test.js#L675
---
 tests/Parse/ParseUserTest.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/Parse/ParseUserTest.php b/tests/Parse/ParseUserTest.php
index 1f101d24..6be0a1c3 100644
--- a/tests/Parse/ParseUserTest.php
+++ b/tests/Parse/ParseUserTest.php
@@ -759,4 +759,15 @@ public function testRequestVerificationEmailBad()
         $this->setExpectedException('Parse\ParseException', 'No user found with email not_a_known_email');
         ParseUser::requestVerificationEmail('not_a_known_email');
     }
+
+    public function testRegisteringAnonymousClearsAuthData()
+    {
+        $user = ParseUser::loginWithAnonymous();
+        $response = ParseClient::_request('GET', 'users', null, null, true);
+        $this->assertNotNull($response['results'][0]['authData']['anonymous']);
+        $user->setUsername('Mary');
+        $user->save();
+        $response = ParseClient::_request('GET', 'users', null, null, true);
+        $this->assertArrayNotHasKey('authData', $response['results'][0])    ;
+    }
 }

From 9f8cc2022b5242e445d26d77014c4a17cb2cffe4 Mon Sep 17 00:00:00 2001
From: Arthur Cinader <700572+acinader@users.noreply.github.com>
Date: Tue, 2 Oct 2018 14:17:35 -0700
Subject: [PATCH 2/2] strip auth data when setting username

---
 src/Parse/ParseUser.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Parse/ParseUser.php b/src/Parse/ParseUser.php
index e559b176..e6410f31 100644
--- a/src/Parse/ParseUser.php
+++ b/src/Parse/ParseUser.php
@@ -51,6 +51,7 @@ public function getUsername()
      */
     public function setUsername($username)
     {
+        $this->set('authData.anonymous', null);
         return $this->set('username', $username);
     }