MigrateMissingDatabaseTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\migrate\Kernel;

use Drupal\Core\Database\Database;
use Drupal\KernelTests\KernelTestBase;
use Drupal\migrate\Exception\RequirementsException;
use Drupal\migrate\Plugin\MigrateIdMapInterface;
use Drupal\migrate\Plugin\MigrationInterface;

/**
 * Tests that a SQL migration can be instantiated without a database connection.
 *
 * @group migrate
 */
class MigrateMissingDatabaseTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'migrate',
        'migrate_missing_database_test',
    ];
    
    /**
     * The migration plugin manager.
     *
     * @var \Drupal\migrate\Plugin\MigrationPluginManager
     */
    protected $migrationPluginManager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->migrationPluginManager = \Drupal::service('plugin.manager.migration');
        // Set the 'migrate' database connection to use a missing database.
        $info = Database::getConnectionInfo('default')['default'];
        $info['database'] = 'godot';
        Database::addConnectionInfo('migrate', 'default', $info);
    }
    
    /**
     * Tests a SQL migration without the database connection.
     *
     * - The migration can be instantiated.
     * - The checkRequirements() method throws a RequirementsException.
     */
    public function testMissingDatabase() : void {
        if (Database::getConnection()->driver() === 'sqlite') {
            $this->markTestSkipped('Not compatible with sqlite');
        }
        $migration = $this->migrationPluginManager
            ->createInstance('missing_database');
        $this->assertInstanceOf(MigrationInterface::class, $migration);
        $this->assertInstanceOf(MigrateIdMapInterface::class, $migration->getIdMap());
        $this->expectException(RequirementsException::class);
        $this->expectExceptionMessage('No database connection available for source plugin migrate_missing_database_test');
        $migration->checkRequirements();
    }

}