import { spawn, ChildProcess } from 'child_process';
import path from 'path';
describe('Garmin MCP Server', () => {
let serverProcess: ChildProcess | null = null;
beforeEach(() => {
jest.setTimeout(10000);
});
afterEach(() => {
if (serverProcess) {
serverProcess.kill();
serverProcess = null;
}
});
it('should start without errors', (done) => {
const serverPath = path.join(__dirname, '..', 'dist', 'index.js');
serverProcess = spawn('node', [serverPath], {
stdio: ['pipe', 'pipe', 'pipe']
});
let hasStarted = false;
// Check if server starts successfully
serverProcess.stderr?.on('data', (data) => {
const output = data.toString();
// Look for successful startup messages
if (output.includes('Garmin MCP server running') && !hasStarted) {
hasStarted = true;
done();
} else if (output.includes('Error:') && !hasStarted) {
done(new Error(`Server failed to start: ${output}`));
}
});
serverProcess.on('error', (error) => {
if (!hasStarted) {
done(new Error(`Failed to start server process: ${error.message}`));
}
});
// Timeout fallback
setTimeout(() => {
if (!hasStarted) {
done(new Error('Server did not start within timeout'));
}
}, 5000);
});
it('should handle MCP protocol initialization', (done) => {
const serverPath = path.join(__dirname, '..', 'dist', 'index.js');
serverProcess = spawn('node', [serverPath], {
stdio: ['pipe', 'pipe', 'pipe']
});
// Send MCP initialization request
const initRequest = JSON.stringify({
jsonrpc: "2.0",
id: 1,
method: "initialize",
params: {
protocolVersion: "2024-11-05",
capabilities: {},
clientInfo: {
name: "test-client",
version: "1.0.0"
}
}
}) + '\n';
let responseReceived = false;
let serverStarted = false;
serverProcess.stdout?.on('data', (data) => {
const response = data.toString();
try {
const parsed = JSON.parse(response);
if (parsed.id === 1 && parsed.result) {
responseReceived = true;
expect(parsed.result).toHaveProperty('capabilities');
done();
}
} catch (e) {
// Not JSON or not the response we're looking for
}
});
serverProcess.stderr?.on('data', (data) => {
const output = data.toString();
if (output.includes('Garmin MCP server running') && !serverStarted) {
serverStarted = true;
// Send request after server starts
setTimeout(() => {
serverProcess?.stdin?.write(initRequest);
}, 100);
} else if (output.includes('Error:') && !responseReceived) {
done(new Error(`Server error: ${output}`));
}
});
// Timeout fallback
setTimeout(() => {
if (!responseReceived) {
done(new Error('No initialization response received'));
}
}, 6000);
});
});
