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);
    }

}