ACP2E-3657: Weak Password Management

Author: soklymeach

app/code/Magento/User/Controller/Adminhtml/User/Save.php

@@ -29,6 +29,7 @@ class Save extends \Magento\User\Controller\Adminhtml\User implements HttpPostAc
      *
      * @return SecurityCookie
      * @deprecated 100.1.0
+     * @see we don't recommend this approach anymore
      */
     private function getSecurityCookie()
     {

app/code/Magento/User/Test/Unit/Controller/Adminhtml/User/SaveTest.php

@@ -151,7 +151,7 @@ public function testExecuteValidationFailure()
         $this->controller->expects($this->once())
             ->method('redirectToEdit')
             ->with($this->userModelMock, $postData)
-            ->willReturnCallback(function ($model, $data) {
+            ->willReturnCallback(function ($_, $data) {
                 $this->sessionMock->setUserData($data);
             });
         $this->controller->execute();