public function BigPipeTest::testNoJsDetection in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/big_pipe/tests/src/Functional/BigPipeTest.php \Drupal\Tests\big_pipe\Functional\BigPipeTest::testNoJsDetection()

Tests BigPipe's no-JS detection.

Covers:

• big_pipe_page_attachments()
• \Drupal\big_pipe\Controller\BigPipeController

File

core/modules/big_pipe/tests/src/Functional/BigPipeTest.php, line 84

Class

BigPipeTest

Tests BigPipe's no-JS detection & response delivery (with and without JS).

Namespace

Drupal\Tests\big_pipe\Functional

Code

public function testNoJsDetection() {
  $no_js_to_js_markup = '<script>document.cookie = "' . BigPipeStrategy::NOJS_COOKIE . '=1; path=/; expires=Thu, 01 Jan 1970 00:00:00 GMT"</script>';

  // 1. No session (anonymous).
  $this
    ->drupalGet(Url::fromRoute('<front>'));
  $this
    ->assertSessionCookieExists(FALSE);
  $this
    ->assertBigPipeNoJsCookieExists(FALSE);
  $this
    ->assertSession()
    ->responseNotContains('<noscript><meta http-equiv="Refresh" content="0; URL=');
  $this
    ->assertSession()
    ->responseNotContains($no_js_to_js_markup);

  // 2. Session (authenticated).
  $this
    ->drupalLogin($this->rootUser);
  $this
    ->assertSessionCookieExists(TRUE);
  $this
    ->assertBigPipeNoJsCookieExists(FALSE);
  $this
    ->assertSession()
    ->responseContains('<noscript><meta http-equiv="Refresh" content="0; URL=' . base_path() . 'big_pipe/no-js?destination=' . UrlHelper::encodePath(base_path() . 'user/1?check_logged_in=1') . '" />' . "\n" . '</noscript>');
  $this
    ->assertSession()
    ->responseNotContains($no_js_to_js_markup);
  $this
    ->assertBigPipeNoJsMetaRefreshRedirect();
  $this
    ->assertBigPipeNoJsCookieExists(TRUE);
  $this
    ->assertSession()
    ->responseNotContains('<noscript><meta http-equiv="Refresh" content="0; URL=');
  $this
    ->assertSession()
    ->responseContains($no_js_to_js_markup);
  $this
    ->drupalLogout();

  // Close the prior connection and remove the collected state.
  $this
    ->getSession()
    ->reset();

  // 3. Session (anonymous).
  $this
    ->drupalGet(Url::fromRoute('user.login', [], [
    'query' => [
      'trigger_session' => 1,
    ],
  ]));
  $this
    ->drupalGet(Url::fromRoute('user.login'));
  $this
    ->assertSessionCookieExists(TRUE);
  $this
    ->assertBigPipeNoJsCookieExists(FALSE);
  $this
    ->assertSession()
    ->responseContains('<noscript><meta http-equiv="Refresh" content="0; URL=' . base_path() . 'big_pipe/no-js?destination=' . base_path() . 'user/login" />' . "\n" . '</noscript>');
  $this
    ->assertSession()
    ->responseNotContains($no_js_to_js_markup);
  $this
    ->assertBigPipeNoJsMetaRefreshRedirect();
  $this
    ->assertBigPipeNoJsCookieExists(TRUE);
  $this
    ->assertSession()
    ->responseNotContains('<noscript><meta http-equiv="Refresh" content="0; URL=');
  $this
    ->assertSession()
    ->responseContains($no_js_to_js_markup);

  // Close the prior connection and remove the collected state.
  $this
    ->getSession()
    ->reset();

  // Edge case: route with '_no_big_pipe' option.
  $this
    ->drupalGet(Url::fromRoute('no_big_pipe'));
  $this
    ->assertSessionCookieExists(FALSE);
  $this
    ->assertBigPipeNoJsCookieExists(FALSE);
  $this
    ->assertSession()
    ->responseNotContains('<noscript><meta http-equiv="Refresh" content="0; URL=');
  $this
    ->assertSession()
    ->responseNotContains($no_js_to_js_markup);
  $this
    ->drupalLogin($this->rootUser);
  $this
    ->drupalGet(Url::fromRoute('no_big_pipe'));
  $this
    ->assertSessionCookieExists(TRUE);
  $this
    ->assertBigPipeNoJsCookieExists(FALSE);
  $this
    ->assertSession()
    ->responseNotContains('<noscript><meta http-equiv="Refresh" content="0; URL=');
  $this
    ->assertSession()
    ->responseNotContains($no_js_to_js_markup);
}