test-ssh-error-isolation.ts•3.01 kB
#!/usr/bin/env npx tsx
/**
* Test that SSH errors don't crash the ultra-persistent server
*/
import { ConsoleManager } from './src/core/ConsoleManager.js';
import { Logger } from './src/utils/logger.js';
const logger = new Logger('TestSSHErrorIsolation');
const manager = new ConsoleManager();
async function testSSHErrorIsolation() {
logger.info('🧪 Testing SSH Error Isolation...\n');
try {
// Try to use the remote profile (will fail with permission denied)
logger.info('Attempting SSH connection to remote server...');
logger.info('Expected: Permission denied error');
logger.info('Testing: Server should NOT crash\n');
const result = await manager.useProfile('github-runner-server');
// If we get here, connection succeeded (unexpected)
logger.info('✅ SSH connection succeeded (unexpected but OK)');
logger.info(`Session ID: ${result.sessionId}`);
// Clean up
await manager.closeSession(result.sessionId);
} catch (error: any) {
// This is expected - SSH permission denied
logger.info('✅ Got expected SSH error:', error.message);
logger.info('\nNOW THE KEY TEST:');
logger.info('If using ultra-persistent-server.ts, the MCP server should STILL be running!');
logger.info('If using old server, it would have crashed.\n');
// Try another operation to verify server is still alive
logger.info('Testing server is still responsive...');
try {
const sessions = manager.getAllSessions();
logger.info(`✅ Server still responsive! Active sessions: ${sessions.length}`);
logger.info('\n🎉 ERROR ISOLATION SUCCESSFUL!');
logger.info('SSH errors no longer crash the MCP server!');
} catch (secondError) {
logger.error('❌ Server not responsive after SSH error');
logger.error('Error isolation may have failed:', secondError);
}
}
// Final test - create a local session to verify full functionality
logger.info('\n📝 Final test - creating local session...');
try {
const localSession = await manager.createSession({
type: 'local',
persistent: false
});
logger.info(`✅ Local session created: ${localSession.sessionId}`);
// Execute a simple command
const result = await manager.executeCommand(localSession.sessionId, 'echo "Server is fully functional"');
logger.info(`✅ Command executed: ${result.output}`);
// Cleanup
await manager.closeSession(localSession.sessionId);
logger.info('✅ Session cleaned up successfully');
logger.info('\n🎉 ALL TESTS PASSED!');
logger.info('The ultra-persistent server successfully isolates SSH errors!');
} catch (error) {
logger.error('❌ Failed to create local session after SSH error');
logger.error('Server may be in a bad state:', error);
}
// Cleanup manager
await manager.destroy();
}
// Run test
testSSHErrorIsolation().catch(error => {
logger.error('Test failed:', error);
process.exit(1);
});
