RouterIndexOptimizationTest.php

<?php

namespace Drupal\Tests\system\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Tests system_update_8002().
 *
 * @group Update
 * @group legacy
 */
class RouterIndexOptimizationTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../tests/fixtures/update/drupal-8.bare.standard.php.gz',
        ];
    }
    
    /**
     * Ensures that the system_update_8002() runs as expected.
     */
    public function testUpdate() {
        $this->runUpdates();
        $database = $this->container
            ->get('database');
        // Removed index.
        $this->assertFalse($database->schema()
            ->indexExists('router', 'pattern_outline_fit'));
        // Added index.
        $this->assertTrue($database->schema()
            ->indexExists('router', 'pattern_outline_parts'));
    }

}