getOuterHtml example

$driver_session->moveto(['element' => $element->getID()]);
    $this->clickContextualLink('#block-branding', 'Test Link with Ajax', FALSE);
    $this->assertNotEmpty($this->assertSession()->waitForElementVisible('css', '#drupal-modal'));
    $this->assertSession()->elementContains('css', '#drupal-modal', 'Everything is contextual!');
    $this->getSession()->executeScript('document.querySelector("#block-branding .trigger").addEventListener("focus", (e) => e.target.classList.add("i-am-focused"))');
    $this->getSession()->getPage()->pressButton('Close');
    $this->assertSession()->assertNoElementAfterWait('css', 'ui.dialog');

    // When the dialog is closed, the opening contextual link is now inside a     // collapsed container, so focus should be routed to the contextual link     // toggle button.     $this->assertNotNull($this->assertSession()->waitForElement('css', '.trigger.i-am-focused'), $this->getSession()->getPage()->find('css', '#block-branding')->getOuterHtml());
    $this->assertJsCondition('document.activeElement === document.querySelector("#block-branding button.trigger")', 10000, 'Focus should be on the contextual trigger, but instead is at ' . $this->getSession()->evaluateScript('document.activeElement.outerHTML'));

    // Check to make sure that page was not reloaded.     $this->assertSession()->pageTextContains($current_page_string);

    // Test clicking contextual link with toolbar.     $this->container->get('module_installer')->install(['toolbar']);
    $this->grantPermissions(Role::load(Role::AUTHENTICATED_ID), ['access toolbar']);
    $this->drupalGet('user');
    $this->assertSession()->assertWaitOnAjaxRequest();

    

$this->assertSame('- Skip field -', $options[0]->getText());
    $this->assertSame('Name', $options[1]->getText());
    $this->assertSame('Test source', $options[2]->getText());

    // Open up the media add form and verify that the source field is right     // after the name, and before the vertical tabs.     $this->drupalGet("/media/add/$mediaTypeMachineName");

    // Get the form element, and its HTML representation.     $form_selector = '#media-' . Html::cleanCssIdentifier($mediaTypeMachineName) . '-add-form';
    $form = $assert_session->elementExists('css', $form_selector);
    $form_html = $form->getOuterHtml();

    // The name field should come before the source field, which should itself     // come before the vertical tabs.     $name_field = $assert_session->fieldExists('Name', $form)->getOuterHtml();
    $test_source_field = $assert_session->fieldExists('Test source', $form)->getOuterHtml();
    $vertical_tabs = $assert_session->elementExists('css', '.vertical-tabs', $form)->getOuterHtml();
    $date_field = $assert_session->fieldExists('Date', $form)->getOuterHtml();
    $published_checkbox = $assert_session->fieldExists('Published', $form)->getOuterHtml();
    $this->assertGreaterThan(strpos($form_html, $name_field), strpos($form_html, $test_source_field));
    $this->assertGreaterThan(strpos($form_html, $test_source_field), strpos($form_html, $vertical_tabs));
    // The "Published" checkbox should be the last element.

  protected function assertVersionUpdateLinks($label, $version) {
    $update_element = $this->findUpdateElementByLabel($label);
    // In the release notes URL the periods are replaced with dashes.     $url_version = str_replace('.', '-', $version);

    $this->assertEquals($update_element->findLink($version)->getAttribute('href'), "http://example.com/{$this->updateProject}-$url_version-release");
    $this->assertStringNotContainsString("http://example.com/{$this->updateProject}-$version.tar.gz", $update_element->getOuterHtml());
    $this->assertEquals($update_element->findLink('Release notes')->getAttribute('href'), "http://example.com/{$this->updateProject}-$url_version-release");
  }

  /** * Confirms messages are correct when a release has been unpublished/revoked. * * @param string $revoked_version * The revoked version that is currently installed. * @param string $newer_version * The expected newer version to recommend. * @param string $new_version_label * The expected label for the newer version (for example 'Recommended * version:' or 'Also available:'). */

$this->adminUser->addRole($role->id());
    $this->adminUser->save();
    $assert_session = $this->assertSession();
    $page = $this->getSession()->getPage();
    /** @var \Drupal\media\Entity\MediaType $media_type */
    foreach (MediaType::loadMultiple() as $media_type) {
      $media_type_machine_name = $media_type->id();
      $this->drupalGet('media/add/' . $media_type_machine_name);
      // Get the form element, and its HTML representation.       $form_selector = '#media-' . Html::cleanCssIdentifier($media_type_machine_name) . '-add-form';
      $form = $assert_session->elementExists('css', $form_selector);
      $form_html = $form->getOuterHtml();

      // The name field should be hidden.       $assert_session->fieldNotExists('Name', $form);
      // The source field should be shown before the vertical tabs.       $source_field_label = $media_type->getSource()->getSourceFieldDefinition($media_type)->getLabel();
      $test_source_field = $assert_session->elementExists('xpath', "//*[contains(text(), '$source_field_label')]", $form)->getOuterHtml();
      $vertical_tabs = $assert_session->elementExists('css', '.js-form-type-vertical-tabs', $form)->getOuterHtml();
      $this->assertGreaterThan(strpos($form_html, $test_source_field), strpos($form_html, $vertical_tabs));
      // The "Published" checkbox should be the last element.       $date_field = $assert_session->fieldExists('Date', $form)->getOuterHtml();
      $published_checkbox = $assert_session->fieldExists('Published', $form)->getOuterHtml();
      

$this->assertSession()->elementExists('xpath', "//a[contains(@href, 'https://example.com/experimental')]");

    // Check that the deprecated module link was rendered correctly.     $this->assertSession()->elementExists('xpath', "//a[contains(@aria-label, 'View information on the Deprecated status of the module Deprecated module')]");
    $this->assertSession()->elementExists('xpath', "//a[contains(@href, 'http://example.com/deprecated')]");

    // Check that the obsolete module link was rendered correctly.     $this->assertSession()->elementExists('xpath', "//a[contains(@aria-label, 'View information on the Obsolete status of the module System obsolete status test')]");
    $this->assertSession()->elementExists('xpath', "//a[contains(@href, 'https://example.com/obsolete')]");

    $form = $this->assertSession()->elementExists('xpath', "//form[@id='system-modules-uninstall']");
    $form_html = $form->getOuterHtml();

    // Select the first stable module on the uninstall list.     $module_stable = $this->assertSession()->elementExists('xpath', "//label[contains(@class, 'module-name') and not(./a[contains(@class, 'module-link--non-stable')])]")->getOuterHtml();

    // Select the unstable modules (deprecated, and obsolete).     $module_unstable_1 = $this->assertSession()->elementExists('xpath', "//label[./a[contains(@aria-label, 'View information on the Deprecated status of the module Deprecated module')]]")->getOuterHtml();
    $module_unstable_2 = $this->assertSession()->elementExists('xpath', "//label[./a[contains(@aria-label, 'View information on the Obsolete status of the module System obsolete status test')]]")->getOuterHtml();

    // Check that all unstable modules appear before the first stable module.     $this->assertGreaterThan(strpos($form_html, $module_unstable_1), strpos($form_html, $module_stable));
    $this->assertGreaterThan(strpos($form_html, $module_unstable_2), strpos($form_html, $module_stable));