YNAB MCP

/** * Test for graceful shutdown handling * * This test verifies that the server correctly handles * termination signals and shuts down gracefully. */ const { spawn } = require('child_process'); const path = require('path'); describe('Server Shutdown', () => { test('should handle SIGTERM signal and exit with code 0', (done) => { // Set a longer timeout since we're testing shutdown behavior jest.setTimeout(10000); // Start the server in a child process const serverProcess = spawn('node', [path.join(__dirname, '../src/server.js')], { stdio: ['pipe', 'pipe', 'pipe'], detached: false }); let output = ''; // Collect stdout serverProcess.stdout.on('data', (data) => { output += data.toString(); // When we see the server is running, send the termination signal if (output.includes('YNAB MCP server running')) { // Give the server a moment to fully initialize setTimeout(() => { // Send SIGTERM signal serverProcess.kill('SIGTERM'); }, 1000); } }); // Handle process exit serverProcess.on('exit', (code) => { try { // Verify output contains shutdown messages expect(output).toContain('Signal handlers registered for graceful shutdown'); expect(output).toContain('Received shutdown signal'); expect(output).toContain('YNAB MCP server shutdown complete'); // Verify exit code is 0 (success) expect(code).toBe(0); done(); } catch (error) { done(error); } }); // Handle test timeout or errors serverProcess.on('error', (error) => { done(error); }); }); });