minor #19736 [FrameworkBundle][Security] Remove useless mocks (Ener-Getick)v2.7.17

This PR was merged into the 2.7 branch.

Discussion
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[FrameworkBundle][Security] Remove useless mocks

| Q             | A
| ------------- | ---
| Branch?       | 2.7
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Removes mocks causing issues in https://github.com/symfony/symfony/pull/19734.

Commits
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fcd3345 [FrameworkBundle][Security] Remove useless mocks

1 files changed, 2 insertions, 1 deletions

diff --git a/Http/Tests/Authentication/SimpleAuthenticationHandlerTest.php b/Http/Tests/Authentication/SimpleAuthenticationHandlerTest.php
index 6e79b07..8a31886 100644
--- a/Http/Tests/Authentication/SimpleAuthenticationHandlerTest.php
+++ b/Http/Tests/Authentication/SimpleAuthenticationHandlerTest.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Security\Http\Tests;
 
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Security\Core\Authentication\SimpleAuthenticatorInterface;
 use Symfony\Component\Security\Core\Exception\AuthenticationException;
 use Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface;
@@ -41,7 +42,7 @@ class SimpleAuthenticationHandlerTest extends \PHPUnit_Framework_TestCase
         // No methods are invoked on the exception; we just assert on its class
         $this->authenticationException = new AuthenticationException();
 
-        $this->response = $this->getMock('Symfony\Component\HttpFoundation\Response');
+        $this->response = new Response();
     }
 
     public function testOnAuthenticationSuccessFallsBackToDefaultHandlerIfSimpleIsNotASuccessHandler()