public function DefaultConfigTest::themeListDataProvider in Drupal 9

A data provider that lists every theme in core.

Return value

array An array of theme names to test.

File

core/tests/Drupal/KernelTests/Config/DefaultConfigTest.php, line 118

Class

DefaultConfigTest

Tests that the installed config matches the default config.

Namespace

Drupal\KernelTests\Config

Code

public function themeListDataProvider() {
  $prefix = dirname(__DIR__, 4) . DIRECTORY_SEPARATOR . 'themes';
  $theme_dirs = array_keys(iterator_to_array(new \FilesystemIterator($prefix)));
  $theme_names = array_map(function ($path) use ($prefix) {
    return str_replace($prefix . DIRECTORY_SEPARATOR, '', $path);
  }, $theme_dirs);
  $themes_keyed = array_combine($theme_names, $theme_names);

  // Engines is not a theme.
  unset($themes_keyed['engines']);
  return array_map(function ($theme) {
    return [
      $theme,
    ];
  }, $themes_keyed);
}