1 files changed, 41 insertions, 0 deletions
diff --git a/Tests/Core/Authentication/Token/AbstractTokenTest.php b/Tests/Core/Authentication/Token/AbstractTokenTest.php
index 4df6068..13a81db 100644
--- a/Tests/Core/Authentication/Token/AbstractTokenTest.php
+++ b/Tests/Core/Authentication/Token/AbstractTokenTest.php
@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\Security\Tests\Core\Authentication\Token;
 
+use Symfony\Component\Security\Core\Authentication\Token\AbstractToken;
 use Symfony\Component\Security\Core\Role\Role;
+use Symfony\Component\Security\Core\Role\SwitchUserRole;
 
 class TestUser
 {
@@ -28,6 +30,31 @@ class TestUser
     }
 }
 
+class ConcreteToken extends AbstractToken
+{
+    private $credentials = 'credentials_value';
+
+    public function __construct($user, array $roles = array())
+    {
+        parent::__construct($roles);
+
+        $this->setUser($user);
+    }
+
+    public function serialize()
+    {
+        return serialize(array($this->credentials, parent::serialize()));
+    }
+
+    public function unserialize($serialized)
+    {
+        list($this->credentials, $parentStr) = unserialize($serialized);
+        parent::unserialize($parentStr);
+    }
+
+    public function getCredentials() {}
+}
+
 class AbstractTokenTest extends \PHPUnit_Framework_TestCase
 {
     public function testGetUsername()
@@ -71,6 +98,20 @@ class AbstractTokenTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($token->getAttributes(), $uToken->getAttributes());
     }
 
+    public function testSerializeParent()
+    {
+        $user = new TestUser('fabien');
+        $token = new ConcreteToken($user, array('ROLE_FOO'));
+
+        $parentToken = new ConcreteToken($user, array(new SwitchUserRole('ROLE_PREVIOUS', $token)));
+        $uToken = unserialize(serialize($parentToken));
+
+        $this->assertEquals(
+            current($parentToken->getRoles())->getSource()->getUser(),
+            current($uToken->getRoles())->getSource()->getUser()
+        );
+    }
+
     /**
      * @covers Symfony\Component\Security\Core\Authentication\Token\AbstractToken::__construct
      */