RemoveResponseGzipFromSystemPerformanceConfigurationTest.php

<?php

namespace Drupal\Tests\system\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Ensures that response.gzip is removed from system.performance configuration.
 *
 * @group Update
 * @group legacy
 */
class RemoveResponseGzipFromSystemPerformanceConfigurationTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../tests/fixtures/update/drupal-8.bare.standard.php.gz',
        ];
    }
    
    /**
     * Ensures that response.gzip is removed from system.performance
     * configuration.
     */
    public function testUpdate() {
        \Drupal::configFactory()->getEditable('system.performance')
            ->set('response.gzip', 1)
            ->save();
        $this->runUpdates();
        $system_performance = \Drupal::config('system.performance')->get();
        $this->assertFalse(isset($system_performance['response.gzip']), 'Configuration response.gzip has been removed from system.performance.');
    }

}