Files
n8n-mcp/tests/integration/fixes/COORDINATION_SUMMARY.md
czlonkowski 059723ff75 fix: resolve 99 integration test failures through comprehensive fixes
- Fixed MCP transport initialization (unblocked 111 tests)
- Fixed database isolation and FTS5 search syntax (9 tests)
- Fixed MSW mock server setup and handlers (6 tests)
- Fixed MCP error handling response structures (16 tests)
- Fixed performance test thresholds for CI environment (15 tests)
- Fixed session management timeouts and cleanup (5 tests)
- Fixed database connection management (3 tests)

Improvements:
- Added NODE_DB_PATH support for in-memory test databases
- Added test mode logger suppression
- Enhanced template sanitizer for security
- Implemented environment-aware performance thresholds

Results: 229/246 tests passing (93.5% success rate)
Remaining: 16 tests need additional work (protocol compliance, timeouts)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-30 08:15:22 +02:00

3.9 KiB

Integration Test Fix Coordination Summary

Quick Reference

Agent Category Files Tests Priority Dependencies
1 Database Isolation 4 files 9 tests HIGH None
2 MSW Setup 1 file 6 tests HIGH None
3 MCP Error Handling 1 file 16 tests MEDIUM Agent 2
4 FTS5 Search 1 file 7 tests MEDIUM Agent 1
5 Performance 2 files 15 tests LOW All others
6 Session Management 1 file 5 tests MEDIUM Agents 2, 3

Execution Order

Phase 1 (Parallel):
├── Agent 1: Database Isolation
└── Agent 2: MSW Setup

Phase 2 (Parallel):
├── Agent 3: MCP Error Handling (after Agent 2)
├── Agent 4: FTS5 Search (after Agent 1)
└── Agent 6: Session Management (after Agent 2)

Phase 3:
└── Agent 5: Performance (after all others)

Key Shared Resources

1. Test Database Configuration

Owner: Agent 1

// Shared pattern for database isolation
const createTestDatabase = () => {
  return new Database(`:memory:test-${Date.now()}-${Math.random()}`);
};

2. MSW Server Instance

Owner: Agent 2

// Global MSW server configuration
const server = setupServer(...handlers);

3. MCP Client Configuration

Owner: Agent 3

// Standard MCP client setup
const mcpClient = new MCPClient({ timeout: 10000 });

Communication Points

Critical Handoffs

  1. Agent 1 → Agent 4: Database schema and isolation strategy
  2. Agent 2 → Agent 3, 6: MSW handler patterns and setup
  3. Agent 3 → Agent 6: Error handling patterns for sessions
  4. All → Agent 5: Completion status for baseline establishment

Blocker Protocol

If blocked:

  1. Update your progress file immediately
  2. Tag the blocking agent in coordination doc
  3. Provide specific details of what's needed
  4. Consider temporary workaround if possible

Success Verification

Individual Agent Verification

# Agent 1
npm test tests/integration/database/node-repository.test.ts
npm test tests/integration/database/transactions.test.ts
npm test tests/integration/database/connection-management.test.ts
npm test tests/integration/database/template-repository.test.ts

# Agent 2
npm test tests/integration/msw-setup.test.ts

# Agent 3
npm test tests/integration/mcp-protocol/error-handling.test.ts

# Agent 4
npm test tests/integration/database/fts5-search.test.ts

# Agent 5
npm test tests/integration/mcp-protocol/performance.test.ts
npm test tests/integration/database/performance.test.ts

# Agent 6
npm test tests/integration/mcp-protocol/session-management.test.ts

Full Integration Test

# After all agents complete
npm test tests/integration/

# Expected output: All 58 tests passing

Progress Dashboard

Overall Progress: [⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜] 0/58

Agent 1 - Database: [⬜⬜⬜⬜⬜⬜⬜⬜⬜] 0/9
Agent 2 - MSW:      [⬜⬜⬜⬜⬜⬜] 0/6
Agent 3 - MCP:      [⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜] 0/16
Agent 4 - FTS5:     [⬜⬜⬜⬜⬜⬜⬜] 0/7
Agent 5 - Perf:     [⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜⬜] 0/15
Agent 6 - Session:  [⬜⬜⬜⬜⬜] 0/5

Common Patterns Reference

Error Handling Pattern

await expect(async () => {
  await operation();
}).rejects.toThrow(/expected pattern/);

Performance Threshold Pattern

const threshold = process.env.CI ? 200 : 100;
expect(duration).toBeLessThan(threshold);

Database Isolation Pattern

beforeEach(async () => {
  db = createTestDatabase();
  await initializeSchema(db);
});

afterEach(async () => {
  await db.close();
});

Final Checklist

  • All 58 tests passing
  • No test flakiness
  • CI pipeline green
  • Performance benchmarks documented
  • No resource leaks
  • All progress files updated
  • Coordination document finalized