pressEditorButton example

    return implode(' ', $string);
  }

  /** * Add an image to the CKEditor 5 editable zone. */
  protected function addImage() {
    $page = $this->getSession()->getPage();
    $src = $this->imageAttributes()['src'];
    $this->waitForEditor();
    $this->pressEditorButton('Insert image');
    $panel = $page->find('css', '.ck-dropdown__panel.ck-image-insert__panel');
    $src_input = $panel->find('css', 'input[type=text]');
    $src_input->setValue($src);
    $panel->find('xpath', "//button[span[text()='Insert']]")->click();
    // Wait for the image to be uploaded and rendered by CKEditor 5.     $this->assertNotEmpty($this->assertSession()->waitForElementVisible('css', '.ck-widget.image > img[src="' . $src . '"]'));
  }

  /** * Ensures that attributes are retained on conversion. */
  

  public function testImageUrlWidget(): void {
    $assert_session = $this->assertSession();
    $page = $this->getSession()->getPage();

    $image_selector = '.ck-widget.image-inline';
    $src = $this->imageAttributes()['src'];

    $this->drupalGet($this->host->toUrl('edit-form'));
    $this->waitForEditor();

    $this->pressEditorButton('Insert image');
    $panel = $page->find('css', '.ck-dropdown__panel.ck-image-insert__panel');
    $src_input = $panel->find('css', 'input[type=text]');
    $src_input->setValue($src);
    $panel->find('xpath', "//button[span[text()='Insert']]")->click();

    $this->assertNotEmpty($assert_session->waitForElementVisible('css', $image_selector));
    $this->click($image_selector);
    $this->assertVisibleBalloon('[aria-label="Image toolbar"]');

    $this->pressEditorButton('Insert image');
    $panel = $page->find('css', '.ck-dropdown__panel.ck-image-insert__panel');
    

/** * Tests using drupalMedia button to embed media into CKEditor 5. */
  public function testButton() {
    // Skipped due to frequent random test failures.     // @todo Fix this and stop skipping it at https://www.drupal.org/i/3351597.     $this->markTestSkipped();
    $media_preview_selector = '.ck-content .ck-widget.drupal-media .media';
    $this->drupalGet('/node/add/blog');
    $this->waitForEditor();
    $this->pressEditorButton('Insert Media');
    $assert_session = $this->assertSession();
    $page = $this->getSession()->getPage();
    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '#drupal-modal #media-library-content'));

    // Ensure that the tab order is correct.     $tabs = $page->findAll('css', '.media-library-menu__link');
    $expected_tab_order = [
      'Show Image media (selected)',
      'Show Arrakis media',
    ];
    foreach ($tabs as $key => $tab) {
      

$assert_session = $this->assertSession();
    $this->assertNotEmpty($assert_session->waitForElementVisible('css', 'img[src*="image-test.png"]'));
    $element = $assert_session->elementExists('css', '[data-media-embed-test-active-theme]');
    $this->assertSame('stable9', $element->getAttribute('data-media-embed-test-active-theme'));
    // Assert that the first preview request transferred >500 B over the wire.     // Then toggle source mode on and off. This causes the CKEditor widget to be     // destroyed and then reconstructed. Assert that during this reconstruction,     // a second request is sent. This second request should have transferred 0     // bytes: the browser should have cached the response, thus resulting in a     // much better user experience.     $this->assertGreaterThan(500, $this->getLastPreviewRequestTransferSize());
    $this->pressEditorButton('Source');
    $this->assertNotEmpty($assert_session->waitForElement('css', '.ck-source-editing-area'));
    // CKEditor 5 is very smart: if no changes were made in the Source Editing     // Area, it will not rerender the contents. In this test, we     // want to verify that Media preview responses are cached on the client side     // so it is essential that rerendering occurs. To achieve this, we append a     // single space.     $source_text_area = $this->getSession()->getPage()->find('css', '[name="body[0][value]"] + .ck-editor textarea');
    $source_text_area->setValue($source_text_area->getValue() . ' ');
    $this->pressEditorButton('Source');
    $this->assertNotEmpty($assert_session->waitForElementVisible('css', 'img[src*="image-test.png"]'));
    $this->assertSame(0, $this->getLastPreviewRequestTransferSize());
  }

      iterator_to_array(CKEditor5::validatePair(
        Editor::load('test_format'),
        FilterFormat::load('test_format')
      ))
    ));
    $ordered_list_html = '<ol><li>apple</li><li>banana</li><li>cantaloupe</li></ol>';
    $page = $this->getSession()->getPage();
    $assert_session = $this->assertSession();
    $this->drupalGet('node/add');
    $page->fillField('title[0][value]', 'My test content');
    $this->pressEditorButton('Source');
    $source_text_area = $assert_session->waitForElement('css', '.ck-source-editing-area textarea');
    $source_text_area->setValue($ordered_list_html);
    // Click source again to make source inactive and have the numbered list     // splitbutton active.     $this->pressEditorButton('Source');
    $numbered_list_dropdown_selector = '.ck-splitbutton__arrow';

    // Check that there is no dropdown available for the numbered list because     // both reversed and startIndex are FALSE.     $assert_session->elementNotExists('css', $numbered_list_dropdown_selector);
    // Save content so source content is kept after changing the editor config.

$assert_session = $this->assertSession();

    $this->drupalGet('/ckeditor5_test/dialog');
    $page->clickLink('Add Node');
    $assert_session->waitForElementVisible('css', '[role="dialog"]');
    $assert_session->assertWaitOnAjaxRequest();

    $content_area = $assert_session->waitForElementVisible('css', '.ck-editor__editable');
    // Focus the editable area first.     $content_area->click();
    // Then press the button to add a link.     $this->pressEditorButton('Link');

    $link_url = '/ckeditor5_test/dialog';
    $input = $assert_session->waitForElementVisible('css', '.ck-balloon-panel input.ck-input-text');
    // Make sure the input field can have focus and we can type into it.     $input->setValue($link_url);
    // Save the new link.     $page->find('css', '.ck-balloon-panel .ck-button-save')->click();
    // Make sure something was added to the text.     $this->assertNotEmpty($content_area->getText());
  }

}