class LanguageConfigOverrideImportTest

class LanguageConfigOverrideImportTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'language',
        'config',
        'locale',
        'config_translation',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests that language can be enabled and overrides are created during a sync.
     */
    public function testConfigOverrideImport() : void {
        ConfigurableLanguage::createFromLangcode('fr')->save();
        
        /** @var \Drupal\Core\Config\StorageInterface $sync */
        $sync = \Drupal::service('config.storage.sync');
        $this->copyConfig(\Drupal::service('config.storage'), $sync);
        // Uninstall the language module and its dependencies so we can test
        // enabling the language module and creating overrides at the same time
        // during a configuration synchronization.
        \Drupal::service('module_installer')->uninstall([
            'language',
        ]);
        // Ensure that the current site has no overrides registered to the
        // ConfigFactory.
        $this->rebuildContainer();
        
        /** @var \Drupal\Core\Config\StorageInterface $override_sync */
        $override_sync = $sync->createCollection('language.fr');
        // Create some overrides in sync.
        $override_sync->write('system.site', [
            'name' => 'FR default site name',
        ]);
        $override_sync->write('system.maintenance', [
            'message' => 'FR message: @site is currently under maintenance. We should be back shortly. Thank you for your patience',
        ]);
        $this->configImporter()
            ->import();
        $this->rebuildContainer();
        $override = \Drupal::languageManager()->getLanguageConfigOverride('fr', 'system.site');
        $this->assertEquals('FR default site name', $override->get('name'));
        $this->drupalGet('fr');
        $this->assertSession()
            ->pageTextContains('FR default site name');
        $this->drupalLogin($this->drupalCreateUser([
            'translate configuration',
        ]));
        $this->drupalGet('admin/config/development/maintenance/translate/fr/edit');
        $this->assertSession()
            ->pageTextContains('FR message: @site is currently under maintenance. We should be back shortly. Thank you for your patience');
    }
    
    /**
     * Tests that configuration events are not fired during a sync of overrides.
     */
    public function testConfigOverrideImportEvents() : void {
        // Enable the config_events_test module so we can record events occurring.
        \Drupal::service('module_installer')->install([
            'config_events_test',
        ]);
        $this->rebuildContainer();
        ConfigurableLanguage::createFromLangcode('fr')->save();
        
        /** @var \Drupal\Core\Config\StorageInterface $sync */
        $sync = \Drupal::service('config.storage.sync');
        $this->copyConfig(\Drupal::service('config.storage'), $sync);
        
        /** @var \Drupal\Core\Config\StorageInterface $override_sync */
        $override_sync = $sync->createCollection('language.fr');
        // Create some overrides in sync.
        $override_sync->write('system.site', [
            'name' => 'FR default site name',
        ]);
        \Drupal::state()->set('config_events_test.event', FALSE);
        $this->configImporter()
            ->import();
        $this->rebuildContainer();
        // Test that no config save event has been fired during the import because
        // language configuration overrides do not fire events.
        $event_recorder = \Drupal::state()->get('config_events_test.event', FALSE);
        $this->assertSame([
            'event_name' => ConfigCollectionEvents::SAVE_IN_COLLECTION,
            'current_config_data' => [
                'name' => 'FR default site name',
            ],
            'original_config_data' => [],
            'raw_config_data' => [
                'name' => 'FR default site name',
            ],
        ], $event_recorder);
        $this->drupalGet('fr');
        $this->assertSession()
            ->pageTextContains('FR default site name');
    }

}