MigrationDirectoryTest.php

<?php

namespace Drupal\Tests\migrate\Kernel\Plugin;

use Drupal\Tests\migrate_drupal\Kernel\MigrateDrupalTestBase;

/**
 * Tests that migrations exist in the migration_templates directory.
 *
 * @group migrate
 * @group legacy
 */
class MigrationDirectoryTest extends MigrateDrupalTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'migration_directory_test',
    ];
    
    /**
     * Tests that migrations in the migration_templates directory are created.
     *
     * @expectedDeprecation Use of the /migration_templates directory to store migration configuration files is deprecated in Drupal 8.1.0 and will be removed before Drupal 9.0.0. See https://www.drupal.org/node/2920988.
     */
    public function testMigrationDirectory() {
        
        /** @var \Drupal\migrate\Plugin\MigrationPluginManager $plugin_manager */
        $plugin_manager = $this->container
            ->get('plugin.manager.migration');
        // Tests that a migration in directory 'migration_templates' is discovered.
        $this->assertTrue($plugin_manager->hasDefinition('migration_templates_test'));
    }

}