RoleHierarchyVoter example

use Symfony\Component\Security\Core\Authorization\Voter\RoleHierarchyVoter;
use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface;
use Symfony\Component\Security\Core\Role\RoleHierarchy;

class RoleHierarchyVoterTest extends RoleVoterTest
{
    /** * @dataProvider getVoteTests */
    public function testVoteUsingTokenThatReturnsRoleNames($roles, $attributes, $expected)
    {
        $voter = new RoleHierarchyVoter(new RoleHierarchy(['ROLE_FOO' => ['ROLE_FOOBAR']]));

        $this->assertSame($expected, $voter->vote($this->getTokenWithRoleNames($roles), null, $attributes));
    }

    public static function getVoteTests()
    {
        return array_merge(parent::getVoteTests(), [
            [['ROLE_FOO'], ['ROLE_FOOBAR'], VoterInterface::ACCESS_GRANTED],
        ]);
    }