mcp-context.ts•1.34 kB
import { InstanceContext } from '../../../../src/types/instance-context';
import { getN8nCredentials } from './credentials';
import { NodeRepository } from '../../../../src/database/node-repository';
import { createDatabaseAdapter } from '../../../../src/database/database-adapter';
import * as path from 'path';
// Singleton repository instance for tests
let repositoryInstance: NodeRepository | null = null;
/**
* Creates MCP context for testing MCP handlers against real n8n instance
* This is what gets passed to MCP handlers (handleCreateWorkflow, etc.)
*/
export function createMcpContext(): InstanceContext {
const creds = getN8nCredentials();
return {
n8nApiUrl: creds.url,
n8nApiKey: creds.apiKey
};
}
/**
* Gets or creates a NodeRepository instance for integration tests
* Uses the project's main database
*/
export async function getMcpRepository(): Promise<NodeRepository> {
if (repositoryInstance) {
return repositoryInstance;
}
// Use the main project database
const dbPath = path.join(process.cwd(), 'data', 'nodes.db');
const db = await createDatabaseAdapter(dbPath);
repositoryInstance = new NodeRepository(db);
return repositoryInstance;
}
/**
* Reset the repository instance (useful for test cleanup)
*/
export function resetMcpRepository(): void {
repositoryInstance = null;
}