SSH MCP Server

/** * CRITICAL BUG TEST: MCP commands missing prompts and command echo * * This test reproduces the observed behavior where MCP commands like `pwd` and `whoami` * show output without proper prompt/command echo formatting: * * BROKEN: pwd/home/jsbattig * EXPECTED: [jsbattig@localhost ~]$ pwd\r\n/home/jsbattig */ import { JestTestUtilities } from './terminal-history-framework/jest-test-utilities'; describe('MCP Command Echo Bug Reproduction', () => { let testUtils: JestTestUtilities; beforeEach(async () => { testUtils = new JestTestUtilities({ enableDetailedLogging: true, enableErrorDiagnostics: true, testTimeout: 30000 }); await testUtils.setupTest('mcp-command-echo-bug'); }); afterEach(async () => { if (testUtils) { await testUtils.cleanupTest(); } }); test('MCP commands should show proper prompt and command echo', async () => { // Configuration for the test scenario const config = { preWebSocketCommands: [ 'ssh_connect {"name": "echo-bug-test", "host": "localhost", "username": "jsbattig", "keyFilePath": "/home/jsbattig/.ssh/id_ed25519"}' ], postWebSocketCommands: [ 'ssh_exec {"sessionName": "echo-bug-test", "command": "pwd"}' ], workflowTimeout: 30000, sessionName: 'echo-bug-test' }; // Execute test workflow const result = await testUtils.runTerminalHistoryTest(config); console.log('Captured WebSocket output:', JSON.stringify(result.concatenatedResponses)); // THIS TEST SHOULD FAIL INITIALLY - reproducing the broken behavior // Current broken output: "pwd/home/jsbattig" // Expected correct output should include: // 1. Prompt before command: "[jsbattig@localhost ~]$ pwd" // 2. Command result: "/home/jsbattig" // 3. Ready prompt after: "[jsbattig@localhost ~]$ " // Test for proper command echo (this will fail with current broken implementation) expect(result.concatenatedResponses).toMatch(/\[.*@.*\s.*\]\$\s+pwd\r\n/); // Test for command result separation (this will fail with current broken implementation) expect(result.concatenatedResponses).toMatch(/pwd\r\n\/home\/jsbattig/); // Test for ready prompt after command (this should work) expect(result.concatenatedResponses).toMatch(/\[.*@.*\s.*\]\$\s*$/); }, 30000); test('Browser commands should continue working correctly (baseline)', async () => { // This test ensures that browser commands (Rule 2a/2b/2c) continue working // while we fix MCP commands (Rule 3b/3c/3d) const config = { preWebSocketCommands: [ 'ssh_connect {"name": "browser-baseline-test", "host": "localhost", "username": "jsbattig", "keyFilePath": "/home/jsbattig/.ssh/id_ed25519"}' ], postWebSocketCommands: [ { initiator: 'browser' as const, command: 'ls' } ], workflowTimeout: 30000, sessionName: 'browser-baseline-test' }; // Execute test workflow const result = await testUtils.runTerminalHistoryTest(config); console.log('Browser command output:', JSON.stringify(result.concatenatedResponses)); // Browser commands should show proper formatting (baseline test) expect(result.concatenatedResponses).toMatch(/\[.*@.*\s.*\]\$\s*ls\r\n/); }, 30000); });