test-mcp-server.js•3.18 kB
import { spawn } from 'child_process';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
console.log('🧪 Testing MCP Server Communication...\n');
const serverProcess = spawn('node', [join(__dirname, '..', 'dist/mcp-server.js')], {
stdio: ['pipe', 'pipe', 'pipe'],
env: { ...process.env, HEADFUL: 'true', LOG_LEVEL: 'debug' }
});
// Handle server logs (stderr)
serverProcess.stderr.on('data', (data) => {
console.log('📋 Server Log:', data.toString().trim());
});
// Handle server responses (stdout)
let responseBuffer = '';
serverProcess.stdout.on('data', (data) => {
responseBuffer += data.toString();
// Try to parse complete JSON-RPC messages
const lines = responseBuffer.split('\n');
responseBuffer = lines.pop() || ''; // Keep incomplete line in buffer
for (const line of lines) {
if (line.trim()) {
try {
const response = JSON.parse(line.trim());
console.log('📤 Server Response:', JSON.stringify(response, null, 2));
} catch (e) {
console.log('📋 Server Output:', line.trim());
}
}
}
});
function sendMessage(message) {
const messageStr = JSON.stringify(message);
console.log('📥 Sending:', JSON.stringify(message, null, 2));
serverProcess.stdin.write(messageStr + '\n');
}
// Test sequence
setTimeout(() => {
console.log('🔧 Step 1: Initialize MCP server...');
sendMessage({
jsonrpc: '2.0',
id: 1,
method: 'initialize',
params: {
protocolVersion: '2024-11-05',
capabilities: {
tools: {}
},
clientInfo: {
name: 'test-client',
version: '1.0.0'
}
}
});
}, 1000);
setTimeout(() => {
console.log('\n🔧 Step 2: Send initialized notification...');
sendMessage({
jsonrpc: '2.0',
method: 'notifications/initialized'
});
}, 2000);
setTimeout(() => {
console.log('\n🔧 Step 3: List available tools...');
sendMessage({
jsonrpc: '2.0',
id: 2,
method: 'tools/list'
});
}, 3000);
setTimeout(() => {
console.log('\n🔧 Step 4: Test SAP Note search with known note ID (this will trigger authentication)...');
sendMessage({
jsonrpc: '2.0',
id: 3,
method: 'tools/call',
params: {
name: 'sap_note_search',
arguments: {
q: '2744792'
}
}
});
}, 4000);
setTimeout(() => {
console.log('\n🔧 Step 5: Test SAP Note get details...');
sendMessage({
jsonrpc: '2.0',
id: 4,
method: 'tools/call',
params: {
name: 'sap_note_get',
arguments: {
id: '2744792'
}
}
});
}, 8000);
// Cleanup after test
setTimeout(() => {
console.log('\n✅ Test completed. Shutting down server...');
serverProcess.kill('SIGTERM');
setTimeout(() => {
process.exit(0);
}, 2000);
}, 12000);
// Handle process cleanup
process.on('SIGINT', () => {
console.log('\n🛑 Stopping test...');
serverProcess.kill('SIGTERM');
process.exit(0);
});
serverProcess.on('close', (code) => {
console.log(`\n📋 Server process exited with code ${code}`);
process.exit(0);
});