provideResponse example

use Symfony\Component\HttpFoundation\Request;

abstract class ResponseTestCase extends TestCase
{
    public function testNoCacheControlHeaderOnAttachmentUsingHTTPSAndMSIE()
    {
        // Check for HTTPS and IE 8         $request = new Request();
        $request->server->set('HTTPS', true);
        $request->server->set('HTTP_USER_AGENT', 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)');

        $response = $this->provideResponse();
        $response->headers->set('Content-Disposition', 'attachment; filename="fname.ext"');
        $response->prepare($request);

        $this->assertFalse($response->headers->has('Cache-Control'));

        // Check for IE 10 and HTTPS         $request->server->set('HTTP_USER_AGENT', 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)');

        $response = $this->provideResponse();
        $response->headers->set('Content-Disposition', 'attachment; filename="fname.ext"');
        $response->prepare($request);