CKEditor5StylesheetsTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\ckeditor5\Kernel;

use Drupal\KernelTests\KernelTestBase;

/**
 * Test the ckeditor5-stylesheets theme config property.
 *
 * @group ckeditor5
 */
class CKEditor5StylesheetsTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'system',
        'user',
        'ckeditor5',
        'editor',
        'filter',
    ];
    
    /**
     * Tests loading of theme's CKEditor 5 stylesheets defined in the .info file.
     *
     * @param string $theme
     *   The machine name of the theme.
     * @param array $expected
     *   The expected CKEditor 5 CSS paths from the theme.
     *
     * @dataProvider externalStylesheetsProvider
     */
    public function testExternalStylesheets($theme, $expected) : void {
        \Drupal::service('theme_installer')->install([
            $theme,
        ]);
        $this->config('system.theme')
            ->set('default', $theme)
            ->save();
        $this->assertSame($expected, _ckeditor5_theme_css($theme));
    }
    
    /**
     * Provides test cases for external stylesheets.
     *
     * @return array
     *   An array of test cases.
     */
    public static function externalStylesheetsProvider() {
        return [
            'Install theme which has an absolute external CSS URL' => [
                'test_ckeditor_stylesheets_external',
                [
                    'https://fonts.googleapis.com/css?family=Open+Sans',
                ],
            ],
            'Install theme which has an external protocol-relative CSS URL' => [
                'test_ckeditor_stylesheets_protocol_relative',
                [
                    '//fonts.googleapis.com/css?family=Open+Sans',
                ],
            ],
            'Install theme which has a relative CSS URL' => [
                'test_ckeditor_stylesheets_relative',
                [
                    '/core/modules/system/tests/themes/test_ckeditor_stylesheets_relative/css/yokotsoko.css',
                ],
            ],
            'Install theme which has a Drupal root CSS URL' => [
                'test_ckeditor_stylesheets_drupal_root',
                [
                    '/core/modules/system/tests/themes/test_ckeditor_stylesheets_drupal_root/css/yokotsoko.css',
                ],
            ],
        ];
    }

}