LanguageConfigOverrideInstallTest.php

<?php

namespace Drupal\Tests\language\Kernel;

use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\KernelTests\KernelTestBase;

/**
 * Ensures the language config overrides can be installed.
 *
 * @group language
 */
class LanguageConfigOverrideInstallTest extends KernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'language',
        'config_events_test',
    ];
    
    /**
     * Tests the configuration events are not fired during install of overrides.
     */
    public function testLanguageConfigOverrideInstall() {
        ConfigurableLanguage::createFromLangcode('de')->save();
        // Need to enable test module after creating the language otherwise saving
        // the language will install the configuration.
        $this->enableModules([
            'language_config_override_test',
        ]);
        \Drupal::state()->set('config_events_test.event', FALSE);
        $this->installConfig([
            'language_config_override_test',
        ]);
        $event_recorder = \Drupal::state()->get('config_events_test.event', FALSE);
        $this->assertFalse($event_recorder);
        $config = \Drupal::service('language.config_factory_override')->getOverride('de', 'language_config_override_test.settings');
        $this->assertEquals('Deutsch', $config->get('name'));
    }

}