function ConfigImporterTest::testThemeInstallReloadsServices

Tests that installing a theme will reload all service dependencies.

File

core/tests/Drupal/KernelTests/Core/Config/ConfigImporterTest.php, line 955

Class

ConfigImporterTest

Tests importing configuration from files into active configuration.

Namespace

Code

public function testThemeInstallReloadsServices() : void {
  $this->assertFalse(\Drupal::service(ThemeHandlerInterface::class)->themeExists('test_base_theme'));
  $sync = $this->container
    ->get('config.storage.sync');
  // Ensure that the config import will install the theme.
  $extensions = $sync->read('core.extension');
  $extensions['theme']['test_base_theme'] = 0;
  $sync->write('core.extension', $extensions);
  $importer = $this->configImporter();
  $property = new \ReflectionProperty($importer, 'themeHandler');
  $old_theme_handler = $property->getValue($importer);
  $this->assertIsObject($old_theme_handler);
  $importer->import();
  $this->assertTrue(\Drupal::service(ThemeHandlerInterface::class)->themeExists('test_base_theme'));
  $new_theme_handler = $property->getValue($importer);
  $this->assertIsObject($new_theme_handler);
  $this->assertNotSame($old_theme_handler, $new_theme_handler);
}