SSH MCP Server

import { JestTestUtilities } from './integration/terminal-history-framework/jest-test-utilities.js'; describe('Terminal Concatenation Bug Reproduction', () => { const testUtils = JestTestUtilities.setupJestEnvironment('terminal-concatenation-bug'); test('should reproduce terminal output concatenation bug', async () => { // Test configuration to reproduce the concatenation bug const config = { preWebSocketCommands: [ 'ssh_connect {"name": "concatenation-test-session", "host": "localhost", "username": "jsbattig", "keyFilePath": "~/.ssh/id_ed25519"}', 'ssh_exec {"sessionName": "concatenation-test-session", "command": "pwd"}' ], postWebSocketCommands: [ 'ssh_exec {"sessionName": "concatenation-test-session", "command": "whoami"}' ], workflowTimeout: 30000, sessionName: 'concatenation-test-session' }; const result = await testUtils.runTerminalHistoryTest(config); console.log('🔍 DEBUGGING: WebSocket output for concatenation analysis:'); console.log('---START RAW OUTPUT---'); console.log(result.concatenatedResponses); console.log('---END RAW OUTPUT---'); // THIS TEST SHOULD FAIL INITIALLY - proving concatenation bug exists // 1. Assert proper CRLF line endings exist const hasCRLF = result.concatenatedResponses.includes('\r\n'); console.log(`📋 Has CRLF (\\r\\n): ${hasCRLF}`); expect(hasCRLF).toBe(true); // Should FAIL initially // 2. Assert command echo and result are on separate lines const lines = result.concatenatedResponses.split('\r\n'); console.log(`📋 Total lines: ${lines.length}`); console.log(`📋 Lines:`, lines); // Look for command echo pattern: [user@host dir]$ command const commandEchoPattern = /\[.*@.*\s+.*\]\$\s+pwd/; const hasCommandEcho = lines.some(line => commandEchoPattern.test(line)); console.log(`📋 Has command echo pattern: ${hasCommandEcho}`); expect(hasCommandEcho).toBe(true); // Should FAIL initially // 3. Assert that command result appears on separate line after prompt const hasCommandResult = lines.some(line => line.includes('/home/jsbattig')); console.log(`📋 Has command result: ${hasCommandResult}`); expect(hasCommandResult).toBe(true); // 4. Assert no concatenation - command and result should NOT be on same line const concatenatedPattern = /pwd\/home\/jsbattig/; // This indicates concatenation bug const hasConcatenation = result.concatenatedResponses.match(concatenatedPattern); console.log(`📋 Has concatenation bug: ${!!hasConcatenation}`); expect(hasConcatenation).toBe(null); // Should FAIL initially - bug exists // 5. Assert proper prompt separation const promptPattern = /\[.*@.*\s+.*\]\$/; const promptMatches = result.concatenatedResponses.match(new RegExp(promptPattern.source, 'g')); console.log(`📋 Prompt matches: ${promptMatches?.length || 0}`); expect(promptMatches).toBeDefined(); expect(promptMatches!.length).toBeGreaterThan(1); // Should have multiple prompts // 6. Verify overall formatting quality const properlyFormatted = hasCRLF && hasCommandEcho && !hasConcatenation; console.log(`📋 Overall formatting quality: ${properlyFormatted}`); expect(properlyFormatted).toBe(true); // Should FAIL initially }, 60000); test('should validate WebSocket message structure preserves CRLF', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "websocket-crlf-test", "host": "localhost", "username": "jsbattig", "keyFilePath": "~/.ssh/id_ed25519"}', 'ssh_exec {"sessionName": "websocket-crlf-test", "command": "echo test-message"}' ], postWebSocketCommands: [], workflowTimeout: 20000, sessionName: 'websocket-crlf-test' }; const result = await testUtils.runTerminalHistoryTest(config); console.log('🔍 DEBUGGING: WebSocket CRLF analysis:'); console.log('---START WEBSOCKET OUTPUT---'); console.log(JSON.stringify(result.concatenatedResponses, null, 2)); console.log('---END WEBSOCKET OUTPUT---'); // Check for specific CRLF preservation const bytes = Buffer.from(result.concatenatedResponses, 'utf8'); const crlfCount = (result.concatenatedResponses.match(/\r\n/g) || []).length; const lfOnlyCount = (result.concatenatedResponses.match(/(?<!\r)\n/g) || []).length; console.log(`📋 CRLF count: ${crlfCount}`); console.log(`📋 LF-only count: ${lfOnlyCount}`); console.log(`📋 Byte analysis:`, bytes.slice(0, 100)); // THIS SHOULD FAIL - proving CRLF is being lost in WebSocket transmission expect(crlfCount).toBeGreaterThan(0); // Should FAIL initially expect(lfOnlyCount).toBe(0); // Should FAIL initially - LF-only indicates lost CR }, 30000); });