import { spawn } from 'child_process';
import { stdin, stdout } from 'process';
// Test data
const testJSON = {
users: [
{ id: 1, name: "Alice", role: "admin" },
{ id: 2, name: "Bob", role: "user" }
],
metadata: {
total: 2,
page: 1
}
};
async function testMCPServer() {
console.log('Testing JSON to TOON MCP Server...\n');
// Start the MCP server
const server = spawn('node', ['index.js'], {
stdio: ['pipe', 'pipe', 'inherit']
});
// Wait for server to start
await new Promise(resolve => setTimeout(resolve, 1000));
// Test 1: List available tools
console.log('1. Testing tool listing...');
const listToolsRequest = {
jsonrpc: '2.0',
id: 1,
method: 'tools/list',
params: {}
};
server.stdin.write(JSON.stringify(listToolsRequest) + '\n');
// Test 2: Convert JSON to TOON
console.log('\n2. Testing JSON to TOON conversion...');
const convertRequest = {
jsonrpc: '2.0',
id: 2,
method: 'tools/call',
params: {
name: 'convert_json_to_toon',
arguments: {
json_data: JSON.stringify(testJSON)
}
}
};
server.stdin.write(JSON.stringify(convertRequest) + '\n');
// Test 3: Analyze token savings
console.log('\n3. Testing token savings analysis...');
const analyzeRequest = {
jsonrpc: '2.0',
id: 3,
method: 'tools/call',
params: {
name: 'analyze_token_savings',
arguments: {
json_data: JSON.stringify(testJSON)
}
}
};
server.stdin.write(JSON.stringify(analyzeRequest) + '\n');
// Collect responses
let responseData = '';
server.stdout.on('data', (data) => {
responseData += data.toString();
// Try to parse complete JSON-RPC responses
const lines = responseData.split('\n').filter(line => line.trim());
lines.forEach(line => {
try {
const response = JSON.parse(line);
if (response.id === 1) {
console.log('Available tools:', response.result.tools.map(t => t.name));
} else if (response.id === 2) {
console.log('JSON to TOON conversion result:');
console.log(response.result.content[0].text);
} else if (response.id === 3) {
console.log('Token savings analysis:');
console.log(response.result.content[0].text);
}
} catch (e) {
// Not a complete JSON response yet
}
});
});
// Clean up after tests
setTimeout(() => {
console.log('\nTests completed. Shutting down server...');
server.kill();
process.exit(0);
}, 5000);
}
// Run tests
testMCPServer().catch(console.error);
