Nelmio\SecurityBundle\Tests\Listener\ContentSecurityPolicyListenerTest::testNoCompatHeaders PHP Method

    public function testNoCompatHeaders()
    {
        $spec = 'example.org';
        $listener = $this->buildSimpleListener(array('default-src' => $spec, 'script-src' => $spec, 'object-src' => $spec, 'style-src' => $spec, 'img-src' => $spec, 'media-src' => $spec, 'frame-src' => $spec, 'font-src' => $spec, 'connect-src' => $spec), false, false);
        $response = $this->callListener($listener, '/', true);
        $this->assertNull($response->headers->get('X-Content-Security-Policy'));
        $this->assertNotNull($response->headers->get('Content-Security-Policy'));
    }