ResponseTestCase.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\HttpFoundation\Tests;

use Symfony\Component\HttpFoundation\Request;
abstract class ResponseTestCase extends \PHPUnit_Framework_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);
    $this
      ->assertTrue($response->headers
      ->has('Cache-Control'));

    // Check for IE 9 and HTTPS
    $request->server
      ->set('HTTP_USER_AGENT', 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 7.1; Trident/5.0)');
    $response = $this
      ->provideResponse();
    $response->headers
      ->set('Content-Disposition', 'attachment; filename="fname.ext"');
    $response
      ->prepare($request);
    $this
      ->assertTrue($response->headers
      ->has('Cache-Control'));

    // Check for IE 9 and HTTP
    $request->server
      ->set('HTTPS', false);
    $response = $this
      ->provideResponse();
    $response->headers
      ->set('Content-Disposition', 'attachment; filename="fname.ext"');
    $response
      ->prepare($request);
    $this
      ->assertTrue($response->headers
      ->has('Cache-Control'));

    // Check for IE 8 and HTTP
    $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);
    $this
      ->assertTrue($response->headers
      ->has('Cache-Control'));

    // Check for non-IE and HTTPS
    $request->server
      ->set('HTTPS', true);
    $request->server
      ->set('HTTP_USER_AGENT', 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.60 Safari/537.17');
    $response = $this
      ->provideResponse();
    $response->headers
      ->set('Content-Disposition', 'attachment; filename="fname.ext"');
    $response
      ->prepare($request);
    $this
      ->assertTrue($response->headers
      ->has('Cache-Control'));

    // Check for non-IE and HTTP
    $request->server
      ->set('HTTPS', false);
    $response = $this
      ->provideResponse();
    $response->headers
      ->set('Content-Disposition', 'attachment; filename="fname.ext"');
    $response
      ->prepare($request);
    $this
      ->assertTrue($response->headers
      ->has('Cache-Control'));
  }
  protected abstract function provideResponse();

}