ConfigSyncReadmeUpdateTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\system\Functional\Update;

use Drupal\Core\Site\Settings;
use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Tests update to readme inside the configuration synchronization directory.
 *
 * @group Update
 * @group #slow
 */
class ConfigSyncReadmeUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../tests/fixtures/update/drupal-9.4.0.bare.standard.php.gz',
        ];
    }
    
    /**
     * Tests configuration synchronization readme file update.
     */
    public function testConfigurationSynchronizationReadmeUpdate() {
        $readme_path = Settings::get('config_sync_directory') . '/README.txt';
        // The test setup does not write the configuration synchronization
        // directory, so let us do it here instead.
        file_put_contents($readme_path, 'Original content had admin/config/development/configuration/sync as path');
        $readme_content = file_get_contents($readme_path);
        $this->assertStringContainsString('admin/config/development/configuration/sync', $readme_content);
        $this->runUpdates();
        $readme_content = file_get_contents($readme_path);
        $this->assertStringNotContainsString('admin/config/development/configuration/sync', $readme_content);
        $this->assertStringContainsString('admin/config/development/configuration', $readme_content);
    }

}