function MediaLinkabilityTest::testLinkedMediaArbitraryHtml

Ensures arbitrary attributes can be added on links wrapping media via GHS.

@dataProvider providerLinkability

File

core/modules/ckeditor5/tests/src/FunctionalJavascript/MediaLinkabilityTest.php, line 24

Class

MediaLinkabilityTest

@coversDefaultClass \Drupal\ckeditor5\Plugin\CKEditor5Plugin\Media @group ckeditor5 @internal

Namespace

Code

public function testLinkedMediaArbitraryHtml(bool $unrestricted) : void {
    $assert_session = $this->assertSession();
    $editor = Editor::load('test_format');
    $settings = $editor->getSettings();
    $filter_format = $editor->getFilterFormat();
    if ($unrestricted) {
        $filter_format->setFilterConfig('filter_html', [
            'status' => FALSE,
        ]);
    }
    else {
        // Allow the data-foo attribute in <a> via GHS. Also, add support for div's
        // with data-foo attribute to ensure that linked drupal-media elements can
        // be wrapped with <div>.
        $settings['plugins']['ckeditor5_sourceEditing']['allowed_tags'] = [
            '<a data-foo>',
            '<div data-bar>',
        ];
        $editor->setSettings($settings);
        $filter_format->setFilterConfig('filter_html', [
            'status' => TRUE,
            'settings' => [
                'allowed_html' => '<p> <br> <strong> <em> <a href data-foo> <drupal-media data-entity-type data-entity-uuid data-align data-caption alt data-view-mode> <div data-bar>',
            ],
        ]);
    }
    $editor->save();
    $filter_format->save();
    $this->assertSame([], array_map(function (ConstraintViolation $v) {
        return (string) $v->getMessage();
    }, iterator_to_array(CKEditor5::validatePair(Editor::load('test_format'), FilterFormat::load('test_format')))));
    // Wrap the existing drupal-media tag with a div and an a that include
    // attributes allowed via GHS.
    $original_value = $this->host->body->value;
    $this->host->body->value = '<div data-bar="baz"><a href="https://example.com" data-foo="bar">' . $original_value . '</a></div>';
    $this->host
        ->save();
    $this->drupalGet($this->host
        ->toUrl('edit-form'));
    // Confirm data-foo is present in the editing view.
    $this->assertNotEmpty($link = $assert_session->waitForElementVisible('css', 'a[href="https://example.com"]'));
    $this->assertEquals('bar', $link->getAttribute('data-foo'));
    // Confirm that the media is wrapped by the div on the editing view.
    $assert_session->elementExists('css', 'div[data-bar="baz"] > .drupal-media > a[href="https://example.com"] > div[data-drupal-media-preview]');
    // Confirm that drupal-media is wrapped by the div and a, and that GHS has
    // retained arbitrary HTML allowed by source editing.
    $editor_dom = new \DOMXPath($this->getEditorDataAsDom());
    $this->assertNotEmpty($editor_dom->query('//div[@data-bar="baz"]/a[@data-foo="bar"]/drupal-media'));
}