public function CKEditorTest::testExternalStylesheets in Drupal 9

Tests loading of theme's CKEditor stylesheets defined in the .info file.

File

core/modules/ckeditor/tests/src/Kernel/CKEditorTest.php, line 434

Class

CKEditorTest

Tests for the 'CKEditor' text editor plugin.

Namespace

Drupal\Tests\ckeditor\Kernel

Code

public function testExternalStylesheets() {

  /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
  $theme_installer = \Drupal::service('theme_installer');

  // Case 1: Install theme which has an absolute external CSS URL.
  $theme_installer
    ->install([
    'test_ckeditor_stylesheets_external',
  ]);
  $this
    ->config('system.theme')
    ->set('default', 'test_ckeditor_stylesheets_external')
    ->save();
  $expected = [
    'https://fonts.googleapis.com/css?family=Open+Sans',
  ];
  $this
    ->assertSame($expected, _ckeditor_theme_css('test_ckeditor_stylesheets_external'));

  // Case 2: Install theme which has an external protocol-relative CSS URL.
  $theme_installer
    ->install([
    'test_ckeditor_stylesheets_protocol_relative',
  ]);
  $this
    ->config('system.theme')
    ->set('default', 'test_ckeditor_stylesheets_protocol_relative')
    ->save();
  $expected = [
    '//fonts.googleapis.com/css?family=Open+Sans',
  ];
  $this
    ->assertSame($expected, _ckeditor_theme_css('test_ckeditor_stylesheets_protocol_relative'));

  // Case 3: Install theme which has a relative CSS URL.
  $theme_installer
    ->install([
    'test_ckeditor_stylesheets_relative',
  ]);
  $this
    ->config('system.theme')
    ->set('default', 'test_ckeditor_stylesheets_relative')
    ->save();
  $expected = [
    'core/modules/system/tests/themes/test_ckeditor_stylesheets_relative/css/yokotsoko.css',
  ];
  $this
    ->assertSame($expected, _ckeditor_theme_css('test_ckeditor_stylesheets_relative'));

  // Case 4: Install theme which has a Drupal root CSS URL.
  $theme_installer
    ->install([
    'test_ckeditor_stylesheets_drupal_root',
  ]);
  $this
    ->config('system.theme')
    ->set('default', 'test_ckeditor_stylesheets_drupal_root')
    ->save();
  $expected = [
    'core/modules/system/tests/themes/test_ckeditor_stylesheets_drupal_root/css/yokotsoko.css',
  ];
  $this
    ->assertSame($expected, _ckeditor_theme_css('test_ckeditor_stylesheets_drupal_root'));
}