import { describe, test, expect, beforeAll, afterAll } from 'vitest';
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { spawn, ChildProcess } from 'child_process';
import path from 'path';
describe('MCP Server E2E', () => {
let serverProcess: ChildProcess;
beforeAll(async () => {
// Ensure server is built
const serverPath = path.join(__dirname, '../../dist/server.js');
// Start server in validation mode to test startup
serverProcess = spawn('node', [serverPath, 'validate'], {
stdio: ['pipe', 'pipe', 'pipe']
});
});
afterAll(() => {
if (serverProcess) {
serverProcess.kill('SIGTERM');
}
});
test('should start server in validation mode', (done) => {
let output = '';
serverProcess.stdout?.on('data', (data) => {
output += data.toString();
});
serverProcess.on('exit', (code) => {
expect(code).toBe(0);
expect(output).toContain('tools registered');
expect(output).toContain('Server configuration is valid');
done();
});
}, 10000);
test('should handle SIGINT gracefully', (done) => {
const testProcess = spawn('node', [path.join(__dirname, '../../dist/server.js')], {
stdio: ['pipe', 'pipe', 'pipe']
});
let output = '';
testProcess.stdout?.on('data', (data) => {
output += data.toString();
// Once server is running, send SIGINT
if (output.includes('MCP Mobile Server started successfully')) {
testProcess.kill('SIGINT');
}
});
testProcess.on('exit', (code) => {
expect(output).toContain('Shutting down MCP server');
done();
});
}, 10000);
test('should export correct number of tools', (done) => {
let output = '';
serverProcess.stdout?.on('data', (data) => {
output += data.toString();
});
serverProcess.stderr?.on('data', (data) => {
output += data.toString();
});
serverProcess.on('exit', () => {
// Should have 37+ tools
const toolCount = output.match(/(\d+) tools registered/)?.[1];
if (toolCount) {
expect(parseInt(toolCount)).toBeGreaterThanOrEqual(37);
}
done();
});
});
});
