attachFile example

  public function testAJAXValidationMessage() {
    $field_name = strtolower($this->randomMachineName());
    $this->createImageField($field_name, 'article', ['cardinality' => -1]);

    $this->drupalGet('node/add/article');
    /** @var \Drupal\file\FileInterface[] $text_files */
    $text_files = $this->drupalGetTestFiles('text');
    $text_file = reset($text_files);

    $field = $this->getSession()->getPage()->findField('files[' . $field_name . '_0][]');
    $field->attachFile($this->container->get('file_system')->realpath($text_file->uri));
    $this->assertSession()->waitForElement('css', '.messages--error');

    // Verify that Ajax validation messages are displayed only once.     $this->assertSession()->elementsCount('xpath', '//div[contains(@class, "messages--error")]', 1);
  }

  /** * Tests that image field validation works with other form submit handlers. */
  public function testFriendlyAjaxValidation() {
    // Add a custom field to the Article content type that contains an AJAX

return [
      'data-entity-type' => 'file',
      'data-entity-uuid' => $this->file->uuid(),
      'src' => $this->file->createFileUrl(),
    ];
  }

  protected function addImage() {
    $page = $this->getSession()->getPage();
    $this->assertNotEmpty($image_upload_field = $page->find('css', '.ck-file-dialog-button input[type="file"]'));
    $image = $this->getTestFiles('image')[0];
    $image_upload_field->attachFile($this->container->get('file_system')->realpath($image->uri));
    // Wait for the image to be uploaded and rendered by CKEditor 5.     $this->assertNotEmpty($this->assertSession()->waitForElementVisible('css', '.ck-widget.image > img[src*="' . $image->filename . '"]'));
  }

  /** * Tests the ckeditor5_imageResize and ckeditor5_imageUpload settings forms. */
  public function testImageSettingsForm() {
    $assert_session = $this->assertSession();

    $this->drupalGet('admin/config/content/formats/manage/test_format');

    

    $this->drupalGet('node/add');
    $this->waitForEditor();
    $page->fillField('title[0][value]', 'My test content');

    // Ensure that CKEditor 5 is focused.     $this->click('.ck-content');

    $this->assertNotEmpty($image_upload_field = $page->find('css', '.ck-file-dialog-button input[type="file"]'));
    $image = $this->getTestFiles('image')[0];
    $image_upload_field->attachFile($this->container->get('file_system')->realpath($image->uri));
    $assert_session->waitForElementVisible('css', '.ck-widget.image');

    $this->assertNotEmpty($assert_session->waitForElementVisible('css', '.ck-balloon-panel .ck-text-alternative-form'));
    $alt_override_input = $page->find('css', '.ck-balloon-panel .ck-text-alternative-form input[type=text]');
    $this->assertSame('', $alt_override_input->getValue());
    $alt_override_input->setValue('</em> Kittens & llamas are cute');
    $this->getBalloonButton('Save')->click();
    $page->pressButton('Save');

    $uploaded_image = File::load(1);
    $image_uuid = $uploaded_image->uuid();