Fix isGranted with object attribute

Author: jvasseur

Authorization/AuthorizationChecker.php

@@ -58,6 +58,6 @@ final public function isGranted($attributes, $subject = null): bool
             throw new InvalidArgumentException(sprintf('Passing an array of Security attributes to %s() is not supported.', __METHOD__));
         }
 
-        return $this->accessDecisionManager->decide($token, (array) $attributes, $subject);
+        return $this->accessDecisionManager->decide($token, [$attributes], $subject);
     }
 }

Tests/Authorization/AuthorizationCheckerTest.php

@@ -92,4 +92,19 @@ public function isGrantedProvider()
     {
         return [[true], [false]];
     }
+
+    public function testIsGrantedWithObjectAttribute()
+    {
+        $attribute = new \stdClass();
+
+        $token = new UsernamePasswordToken('username', 'password', 'provider', ['ROLE_USER']);
+
+        $this->accessDecisionManager
+            ->expects($this->once())
+            ->method('decide')
+            ->with($this->identicalTo($token), $this->identicalTo([$attribute]))
+            ->willReturn(true);
+        $this->tokenStorage->setToken($token);
+        $this->assertTrue($this->authorizationChecker->isGranted($attribute));
+    }
 }