function ClassyUninstallUpdateTest::testUpdateClassyNotInstalled

Ensures that updates run without errors when Classy is not installed.

File

core/modules/system/tests/src/Functional/Update/ClassyUninstallUpdateTest.php, line 45

Class

ClassyUninstallUpdateTest

Ensures that update hook uninstalls Classy when it's no longer needed.

Namespace

Code

public function testUpdateClassyNotInstalled() {
  /** @var \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler */
  $theme_handler = $this->container
    ->get('theme_handler');
  $theme_list = array_keys($theme_handler->listInfo());
  /** @var \Drupal\Core\Extension\ThemeInstallerInterface $theme_installer */
  $theme_installer = $this->container
    ->get('theme_installer');
  $theme_installer->install([
    'stark',
  ]);
  $this->container
    ->get('config.factory')
    ->getEditable('system.theme')
    ->set('default', 'stark')
    ->set('admin', '')
    ->save();
  $theme_handler->refreshInfo();
  // Uninstall all themes that were installed prior to enabling Stark.
  $theme_installer->uninstall($theme_list);
  // Ensure that Classy is not installed anymore.
  $theme_handler->refreshInfo();
  $this->assertFalse($theme_handler->themeExists('classy'));
  $this->runUpdates();
  $theme_handler->refreshInfo();
  $this->assertFalse($theme_handler->themeExists('classy'));
}