UpdateEnableProviderDatabaseDriverTest.php

<?php

namespace Drupal\Tests\system\Functional\Update;

use Drupal\Core\Database\Database;
use Drupal\FunctionalTests\Update\UpdatePathTestBase;

/**
 * Tests that update hooks are enabling the database driver providing module.
 *
 * @group Update
 */
class UpdateEnableProviderDatabaseDriverTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../fixtures/update/drupal-8.8.0.bare.standard.php.gz',
        ];
    }
    
    /**
     * Tests that post update hooks are properly run.
     */
    public function testPostUpdateEnableProviderDatabaseDriverHook() {
        $connection = Database::getConnection();
        $provider = $connection->getProvider();
        $this->assertFalse(\Drupal::moduleHandler()->moduleExists($provider));
        // Running the updates enables the module that is providing the database
        // driver.
        $this->runUpdates();
        $this->assertTrue(\Drupal::moduleHandler()->moduleExists($provider));
    }

}