test-ssh-error.js•3.26 kB
#!/usr/bin/env node
/**
* Test SSH error handling in MCP server
* This script simulates SSH connection failures to verify the server stays alive
*/
import { spawn } from 'child_process';
import * as fs from 'fs';
const DEBUG_LOG = 'C:\\Users\\yolan\\source\\repos\\mcp-console-automation\\mcp-debug.log';
// Clear debug log
fs.writeFileSync(DEBUG_LOG, `[${new Date().toISOString()}] Starting SSH error test\n`);
console.log('Testing SSH error handling in MCP server...\n');
// Start the MCP server
console.log('Starting MCP server...');
const server = spawn('node', [
'C:\\Users\\yolan\\source\\repos\\mcp-console-automation\\dist\\mcp\\server.js'
], {
stdio: ['pipe', 'pipe', 'pipe'],
env: {
...process.env,
MCP_SERVER_MODE: 'true'
}
});
let serverOutput = '';
let serverError = '';
server.stdout.on('data', (data) => {
serverOutput += data.toString();
});
server.stderr.on('data', (data) => {
serverError += data.toString();
});
server.on('error', (error) => {
console.error('Server spawn error:', error);
});
server.on('exit', (code) => {
console.log(`\nServer exited with code: ${code}`);
if (code !== 0) {
console.error('❌ TEST FAILED: Server crashed!');
console.log('Server output:', serverOutput);
console.log('Server error:', serverError);
} else {
console.log('✓ Server exited cleanly');
}
// Show debug log
console.log('\n=== Debug Log ===');
const debugLog = fs.readFileSync(DEBUG_LOG, 'utf8');
console.log(debugLog.slice(-2000)); // Last 2000 chars
});
// Wait for server to initialize
setTimeout(() => {
console.log('Sending SSH connection test request...');
// Send a test request to create SSH session with bad host
const request = {
jsonrpc: '2.0',
id: 1,
method: 'tools/call',
params: {
name: 'console_create_session',
arguments: {
command: 'ssh',
sshOptions: {
host: 'nonexistent.invalid.host',
port: 22,
username: 'test',
password: 'test',
strictHostKeyChecking: false
},
timeout: 5000
}
}
};
// Send request
server.stdin.write('Content-Length: ' + JSON.stringify(request).length + '\r\n\r\n');
server.stdin.write(JSON.stringify(request));
console.log('Request sent. Waiting for response...');
// Wait and check if server is still alive
setTimeout(() => {
if (server.exitCode === null) {
console.log('✅ TEST PASSED: Server is still running after SSH error!');
// Send another request to verify server is responsive
const pingRequest = {
jsonrpc: '2.0',
id: 2,
method: 'tools/list',
params: {}
};
server.stdin.write('Content-Length: ' + JSON.stringify(pingRequest).length + '\r\n\r\n');
server.stdin.write(JSON.stringify(pingRequest));
setTimeout(() => {
console.log('Server is responsive. Shutting down...');
server.kill();
}, 1000);
} else {
console.error('❌ TEST FAILED: Server crashed after SSH error!');
}
}, 7000);
}, 2000);
// Timeout safety
setTimeout(() => {
if (server.exitCode === null) {
console.log('Test timeout - killing server');
server.kill();
}
process.exit(0);
}, 15000);
