LanguageSelectWidgetUpdateTest.php

<?php

namespace Drupal\Tests\language\Functional\Update;

use Drupal\Core\Entity\Entity\EntityFormDisplay;
use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Tests the update path for the language_select widget.
 *
 * @group Update
 * @group legacy
 */
class LanguageSelectWidgetUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.filled.standard.php.gz',
        ];
    }
    
    /**
     * Tests language_post_update_language_select_widget().
     */
    public function testLanguagePostUpdateLanguageSelectWidget() {
        // Tests before the update.
        $content_before = EntityFormDisplay::load('node.page.default')->get('content');
        $this->assertEqual([], $content_before['langcode']['settings']);
        // Run the update.
        $this->runUpdates();
        // Tests after the update.
        $content_after = EntityFormDisplay::load('node.page.default')->get('content');
        $this->assertEqual([
            'include_locked' => TRUE,
        ], $content_after['langcode']['settings']);
    }

}