ComponentPluginManagerCachedDiscoveryTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Components;


/**
 * Tests discovery of components in a theme being installed or uninstalled.
 *
 * @group sdc
 */
class ComponentPluginManagerCachedDiscoveryTest extends ComponentKernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $themes = [
    'stark',
  ];
  
  /**
   * Tests cached component plugin discovery on theme install and uninstall.
   */
  public function testComponentDiscoveryOnThemeInstall() : void {
    // Component in sdc_theme should not be found without sdc_theme installed.
    $definitions = \Drupal::service('plugin.manager.sdc')->getDefinitions();
    $this->assertArrayNotHasKey('sdc_theme_test:bar', $definitions);
    // Component in sdc_theme should be found once sdc_theme is installed.
    \Drupal::service('theme_installer')->install([
      'sdc_theme_test',
    ]);
    $definitions = \Drupal::service('plugin.manager.sdc')->getDefinitions();
    $this->assertArrayHasKey('sdc_theme_test:bar', $definitions);
    // Component in sdc_theme should not be found once sdc_theme is uninstalled.
    \Drupal::service('theme_installer')->uninstall([
      'sdc_theme_test',
    ]);
    $definitions = \Drupal::service('plugin.manager.sdc')->getDefinitions();
    $this->assertArrayNotHasKey('sdc_theme_test:bar', $definitions);
  }

}