SourceModuleTest.php

<?php

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

use Drupal\Tests\migrate_drupal\Kernel\MigrateDrupalTestBase;

/**
 * Tests source_module selection.
 *
 * @group migrate_drupal_ui
 */
class SourceModuleTest extends MigrateDrupalTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'migrate',
        'migration_source_module_test',
    ];
    
    /**
     * Tests the source_module is set when not in source plugin annotation.
     */
    public function testSourceModuleInMigration() : void {
        $migration = \Drupal::service('plugin.manager.migration')->createInstance("migrate_source_module_test");
        $this->assertSame('foo', $migration->getSourcePlugin()
            ->getSourceModule());
    }

}