node-repository.ts•1.91 kB
/**
* Node Repository Utility for Integration Tests
*
* Provides a singleton NodeRepository instance for integration tests
* that require validation or autofix functionality.
*/
import path from 'path';
import { createDatabaseAdapter, DatabaseAdapter } from '../../../../src/database/database-adapter';
import { NodeRepository } from '../../../../src/database/node-repository';
let repositoryInstance: NodeRepository | null = null;
let dbInstance: DatabaseAdapter | null = null;
/**
* Get or create NodeRepository instance
*
* Uses the production nodes.db database (data/nodes.db).
*
* @returns Singleton NodeRepository instance
* @throws {Error} If database file cannot be found or opened
*
* @example
* const repository = await getNodeRepository();
* const nodeInfo = await repository.getNodeByType('n8n-nodes-base.webhook');
*/
export async function getNodeRepository(): Promise<NodeRepository> {
if (repositoryInstance) {
return repositoryInstance;
}
const dbPath = path.join(process.cwd(), 'data/nodes.db');
dbInstance = await createDatabaseAdapter(dbPath);
repositoryInstance = new NodeRepository(dbInstance);
return repositoryInstance;
}
/**
* Close database and reset repository instance
*
* Should be called in test cleanup (afterAll) to prevent resource leaks.
* Properly closes the database connection and resets the singleton.
*
* @example
* afterAll(async () => {
* await closeNodeRepository();
* });
*/
export async function closeNodeRepository(): Promise<void> {
if (dbInstance && typeof dbInstance.close === 'function') {
await dbInstance.close();
}
dbInstance = null;
repositoryInstance = null;
}
/**
* Reset repository instance (useful for test cleanup)
*
* @deprecated Use closeNodeRepository() instead to properly close database connections
*/
export function resetNodeRepository(): void {
repositoryInstance = null;
}