function SourceEditingEmptyElementTest::testEmptyInlineElement

Tests creating empty inline elements using Source Editing.

@testWith ["<p>Before <i class=\"fab fa-drupal\"></i> and after.</p>", "<p>Before and after.</p>", "<p>Before and after.</p>", null]
["<p>Before <i class=\"fab fa-drupal\"></i> and after.</p>", "<p>Before &nbsp;and after.</p>", null, "<i>"]
["<p>Before <i class=\"fab fa-drupal\"></i> and after.</p>", null, null, "<i class>"]
["<p>Before <span class=\"icon my-icon\"></span> and after.</p>", "<p>Before and after.</p>", "<p>Before and after.</p>", null]
["<p>Before <span class=\"icon my-icon\"></span> and after.</p>", "<p>Before &nbsp;and after.</p>", null, "<span>"]
["<p>Before <span class=\"icon my-icon\"></span> and after.</p>", "<p>Before <span class=\"icon\"></span> and after.</p>", null, "<span class=\"icon\">"]

File

core/modules/ckeditor5/tests/src/FunctionalJavascript/SourceEditingEmptyElementTest.php, line 34

Class

SourceEditingEmptyElementTest

@coversDefaultClass \Drupal\ckeditor5\Plugin\CKEditor5Plugin\SourceEditing[[api-linebreak]] @covers \Drupal\ckeditor5\Plugin\CKEditor5PluginManager::getCKEditor5PluginConfig[[api-linebreak]] @group ckeditor5 @group #slow @internal

Namespace

Code

public function testEmptyInlineElement(string $input, ?string $expected_output_when_restricted, ?string $expected_output_when_unrestricted, ?string $allowed_elements_string) : void {
  $this->host->body->value = $input;
  $this->host
    ->save();
  // If no expected output is specified, it should be identical to the input.
  if ($expected_output_when_restricted === NULL) {
    $expected_output_when_restricted = $input;
  }
  if ($expected_output_when_unrestricted === NULL) {
    $expected_output_when_unrestricted = $input;
  }
  $text_editor = Editor::load('test_format');
  $text_format = FilterFormat::load('test_format');
  if ($allowed_elements_string) {
    // Allow creating additional HTML using SourceEditing.
    $settings = $text_editor->getSettings();
    $settings['plugins']['ckeditor5_sourceEditing']['allowed_tags'][] = $allowed_elements_string;
    $text_editor->setSettings($settings);
    // Keep the allowed HTML tags in sync.
    $allowed_elements = HTMLRestrictions::fromTextFormat($text_format);
    $updated_allowed_tags = $allowed_elements->merge(HTMLRestrictions::fromString($allowed_elements_string));
    $filter_html_config = $text_format->filters('filter_html')
      ->getConfiguration();
    $filter_html_config['settings']['allowed_html'] = $updated_allowed_tags->toFilterHtmlAllowedTagsString();
    $text_format->setFilterConfig('filter_html', $filter_html_config);
    // Verify the text format and editor are still a valid pair.
    $this->assertSame([], array_map(function (ConstraintViolation $v) {
      return (string) $v->getMessage();
    }, iterator_to_array(CKEditor5::validatePair($text_editor, $text_format))));
    // If valid, save both.
    $text_format->save();
    $text_editor->save();
  }
  $this->drupalGet($this->host
    ->toUrl('edit-form'));
  $this->waitForEditor();
  $this->assertSame($expected_output_when_restricted, $this->getEditorDataAsHtmlString());
  // Make the text format unrestricted: disable filter_html.
  $text_format->setFilterConfig('filter_html', [
    'status' => FALSE,
  ])
    ->save();
  // Verify the text format and editor are still a valid pair.
  $this->assertSame([], array_map(function (ConstraintViolation $v) {
    return (string) $v->getMessage();
  }, iterator_to_array(CKEditor5::validatePair($text_editor, $text_format))));
  // Test with a text format allowing arbitrary HTML.
  $this->drupalGet($this->host
    ->toUrl('edit-form'));
  $this->waitForEditor();
  $this->assertSame($expected_output_when_unrestricted, $this->getEditorDataAsHtmlString());
}