getConnection()->executeQuery($query); $this->assertAuthorColumnIsNullable(false); $this->reExecuteMigration(self::MIGRATION_LABEL); $this->assertAuthorColumnIsNullable(true); } protected function getConfiguration(): Configuration { return $this->catalog->useMinimalCatalog(); } private function assertAuthorColumnIsNullable(bool $isNullable): void { $columns = $this->getConnection()->getSchemaManager()->listTableColumns('akeneo_connectivity_connected_app'); Assert::assertEquals(!$isNullable, $columns['logo']?->getNotnull()); } private function getConnection(): Connection { return $this->get('database_connection'); } }