Neo4j Agent Memory MCP Server

#!/usr/bin/env node import { spawn } from 'child_process'; import path from 'path'; import { fileURLToPath } from 'url'; const __filename = fileURLToPath(import.meta.url); const __dirname = path.dirname(__filename); console.log('🚀 Testing server startup with various environment configurations...'); const serverPath = path.join(__dirname, '..', 'build', 'index.js'); // Test configurations const testConfigs = [ { name: 'No environment variables', env: {}, shouldStart: true, description: 'Server should start without DB config for tool discovery' }, { name: 'Empty string environment variables', env: { NEO4J_URI: '', NEO4J_USERNAME: '', NEO4J_PASSWORD: '', NEO4J_DATABASE: '' }, shouldStart: true, description: 'Server should treat empty strings as no config' }, { name: 'Whitespace-only environment variables', env: { NEO4J_URI: ' ', NEO4J_USERNAME: ' ', NEO4J_PASSWORD: ' ', NEO4J_DATABASE: '' }, shouldStart: true, description: 'Server should treat whitespace as no config' }, { name: 'Partial configuration (missing password)', env: { NEO4J_URI: 'bolt://localhost:7687', NEO4J_USERNAME: 'neo4j' }, shouldStart: false, expectedError: 'NEO4J_PASSWORD environment variable is required' }, { name: 'Partial configuration (missing URI)', env: { NEO4J_USERNAME: 'neo4j', NEO4J_PASSWORD: 'password' }, shouldStart: false, expectedError: 'NEO4J_URI environment variable is required' }, { name: 'Full valid configuration', env: { NEO4J_URI: 'bolt://localhost:7687', NEO4J_USERNAME: 'neo4j', NEO4J_PASSWORD: 'testpassword', NEO4J_DATABASE: 'test' }, shouldStart: true, description: 'Server should start with full config' } ]; // Test each configuration async function runTest(config) { return new Promise((resolve) => { console.log(`\n📋 Test: ${config.name}`); if (config.description) { console.log(` ${config.description}`); } const env = { ...process.env, ...config.env }; const child = spawn('node', [serverPath], { env, stdio: ['pipe', 'pipe', 'pipe'] }); let stdout = ''; let stderr = ''; let processExited = false; child.stdout.on('data', (data) => { stdout += data.toString(); }); child.stderr.on('data', (data) => { stderr += data.toString(); }); child.on('exit', (code) => { processExited = true; if (config.shouldStart) { if (code === 0 || stderr.includes('Neo4j MCP server running on stdio')) { console.log(' ✅ Server started successfully'); resolve(true); } else { console.log(' ❌ Server failed to start'); console.log(' Exit code:', code); console.log(' Stderr:', stderr); resolve(false); } } else { if (code !== 0 && config.expectedError && stderr.includes(config.expectedError)) { console.log(` ✅ Server correctly failed with expected error: "${config.expectedError}"`); resolve(true); } else { console.log(' ❌ Server did not fail as expected'); console.log(' Exit code:', code); console.log(' Stderr:', stderr); resolve(false); } } }); // For servers that should start, check after a delay if (config.shouldStart) { setTimeout(() => { if (!processExited) { // Server is still running, that's good child.kill(); console.log(' ✅ Server started successfully'); resolve(true); } }, 2000); } }); } // Run all tests async function runAllTests() { let passed = 0; let failed = 0; for (const config of testConfigs) { const result = await runTest(config); if (result) { passed++; } else { failed++; } } console.log('\n📊 Test Results:'); console.log(` ✅ Passed: ${passed}`); console.log(` ❌ Failed: ${failed}`); console.log(` 📋 Total: ${testConfigs.length}`); if (failed === 0) { console.log('\n🎉 All server startup tests passed!'); process.exit(0); } else { console.log('\n❌ Some tests failed'); process.exit(1); } } runAllTests();