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class BigPipeRegressionTest in Drupal 10

Same name in this branch
  1. 10 core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php \Drupal\Tests\big_pipe\FunctionalJavascript\BigPipeRegressionTest
  2. 10 core/modules/ckeditor/tests/src/FunctionalJavascript/BigPipeRegressionTest.php \Drupal\Tests\ckeditor\FunctionalJavascript\BigPipeRegressionTest
Same name and namespace in other branches
  1. 8 core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php \Drupal\Tests\big_pipe\FunctionalJavascript\BigPipeRegressionTest
  2. 9 core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php \Drupal\Tests\big_pipe\FunctionalJavascript\BigPipeRegressionTest

BigPipe regression tests.

@group big_pipe

Hierarchy

Expanded class hierarchy of BigPipeRegressionTest

File

core/modules/big_pipe/tests/src/FunctionalJavascript/BigPipeRegressionTest.php, line 15

Namespace

Drupal\Tests\big_pipe\FunctionalJavascript
View source
class BigPipeRegressionTest extends WebDriverTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'big_pipe',
    'big_pipe_regression_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();

    // Use the big_pipe_test_theme theme.
    $this->container
      ->get('theme_installer')
      ->install([
      'big_pipe_test_theme',
    ]);
    $this->container
      ->get('config.factory')
      ->getEditable('system.theme')
      ->set('default', 'big_pipe_test_theme')
      ->save();
  }

  /**
   * Ensure BigPipe works despite inline JS containing the string "</body>".
   *
   * @see https://www.drupal.org/node/2678662
   */
  public function testMultipleClosingBodies_2678662() {
    $this
      ->assertTrue($this->container
      ->get('module_installer')
      ->install([
      'render_placeholder_message_test',
    ], TRUE), 'Installed modules.');
    $this
      ->drupalLogin($this
      ->drupalCreateUser());
    $this
      ->drupalGet(Url::fromRoute('big_pipe_regression_test.2678662'));

    // Confirm that AJAX behaviors were instantiated, if not, this points to a
    // JavaScript syntax error.
    $javascript = <<<JS
    (function(){
      return Object.keys(Drupal.ajax.instances).length > 0;
    }())
JS;
    $this
      ->assertJsCondition($javascript);

    // Besides verifying there is no JavaScript syntax error, also verify the
    // HTML structure.
    // The BigPipe stop signal is present just before the closing </body> and
    // </html> tags.
    $this
      ->assertSession()
      ->responseContains(BigPipe::STOP_SIGNAL . "\n\n\n</body></html>");
    $js_code_until_closing_body_tag = substr(BigPipeRegressionTestController::MARKER_2678662, 0, strpos(BigPipeRegressionTestController::MARKER_2678662, '</body>'));

    // The BigPipe start signal does NOT start at the closing </body> tag string
    // in an inline script.
    $this
      ->assertSession()
      ->responseNotContains($js_code_until_closing_body_tag . "\n" . BigPipe::START_SIGNAL);
  }

  /**
   * Ensure messages set in placeholders always appear.
   *
   * @see https://www.drupal.org/node/2712935
   */
  public function testMessages_2712935() {
    $this
      ->assertTrue($this->container
      ->get('module_installer')
      ->install([
      'render_placeholder_message_test',
    ], TRUE), 'Installed modules.');
    $this
      ->drupalLogin($this
      ->drupalCreateUser());
    $messages_markup = '<div role="contentinfo" aria-label="Status message"';
    $test_routes = [
      // Messages placeholder rendered first.
      'render_placeholder_message_test.first',
      // Messages placeholder rendered after one, before another.
      'render_placeholder_message_test.middle',
      // Messages placeholder rendered last.
      'render_placeholder_message_test.last',
    ];
    $assert = $this
      ->assertSession();
    foreach ($test_routes as $route) {

      // Verify that we start off with zero messages queued.
      $this
        ->drupalGet(Url::fromRoute('render_placeholder_message_test.queued'));
      $assert
        ->responseNotContains($messages_markup);

      // Verify the test case at this route behaves as expected.
      $this
        ->drupalGet(Url::fromRoute($route));
      $assert
        ->elementContains('css', 'p.logged-message:nth-of-type(1)', 'Message: P1');
      $assert
        ->elementContains('css', 'p.logged-message:nth-of-type(2)', 'Message: P2');
      $assert
        ->responseContains($messages_markup);
      $assert
        ->elementExists('css', 'div[aria-label="Status message"] ul');
      $assert
        ->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(1)', 'P1');
      $assert
        ->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(2)', 'P2');

      // Verify that we end with all messages printed, hence again zero queued.
      $this
        ->drupalGet(Url::fromRoute('render_placeholder_message_test.queued'));
      $assert
        ->responseNotContains($messages_markup);
    }
  }

  /**
   * Ensure default BigPipe placeholder HTML cannot split paragraphs.
   *
   * @see https://www.drupal.org/node/2802923
   */
  public function testPlaceholderInParagraph_2802923() {
    $this
      ->drupalLogin($this
      ->drupalCreateUser());
    $this
      ->drupalGet(Url::fromRoute('big_pipe_regression_test.2802923'));
    $this
      ->assertJsCondition('document.querySelectorAll(\'p\').length === 1');
  }

}

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