function CsrfRequestHeaderTest::testRouteAccess

Tests access to routes protected by CSRF request header requirements.

This checks one route that uses _csrf_request_header_token.

File

core/modules/system/tests/src/Functional/CsrfRequestHeaderTest.php, line 32

Class

CsrfRequestHeaderTest

Tests protecting routes by requiring CSRF token in the request header.

Namespace

Code

public function testRouteAccess() : void {
  $client = $this->getHttpClient();
  $csrf_token_path = 'session/token';
  // Test using the current path.
  $route_name = 'csrf_test.protected';
  $user = $this->drupalCreateUser();
  $this->drupalLogin($user);
  $csrf_token = $this->drupalGet($csrf_token_path);
  $url = Url::fromRoute($route_name)->setAbsolute(TRUE)
    ->toString();
  $post_options = [
    'headers' => [
      'Accept' => 'text/plain',
    ],
    'http_errors' => FALSE,
  ];
  // Test that access is allowed for anonymous user with no token in header.
  $result = $client->post($url, $post_options);
  $this->assertEquals(200, $result->getStatusCode());
  // Add cookies to POST options so that all other requests are for the
  // authenticated user.
  $post_options['cookies'] = $this->getSessionCookies();
  // Test that access is denied with no token in header.
  $result = $client->post($url, $post_options);
  $this->assertEquals(403, $result->getStatusCode());
  // Test that access is allowed with correct token in header.
  $post_options['headers']['X-CSRF-Token'] = $csrf_token;
  $result = $client->post($url, $post_options);
  $this->assertEquals(200, $result->getStatusCode());
  // Test that access is denied with incorrect token in header.
  $post_options['headers']['X-CSRF-Token'] = 'this-is-not-the-token-you-are-looking-for';
  $result = $client->post($url, $post_options);
  $this->assertEquals(403, $result->getStatusCode());
}