SSH MCP Server

import { JestTestUtilities } from './integration/terminal-history-framework/jest-test-utilities'; describe('Double Prompt Bug Reproduction', () => { let testUtils: JestTestUtilities; beforeEach(async () => { testUtils = new JestTestUtilities({ enableDetailedLogging: true, enableErrorDiagnostics: true }); await testUtils.setupTest('double-prompt-bug'); }); afterEach(async () => { await testUtils.cleanupTest(); }); it('should confirm triple prompt bug is fixed', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "fixed-test", "host": "localhost", "username": "jsbattig", "keyFilePath": "~/.ssh/id_ed25519"}' ], postWebSocketCommands: [ {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "fixed-test", "command": "whoami"}'}, {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "fixed-test", "command": "pwd"}'} ], workflowTimeout: 30000, sessionName: 'fixed-test' }; const result = await testUtils.runTerminalHistoryTest(config); // FIXED BEHAVIOR (what we now get after fix): // whoami // jsbattig // [jsbattig@localhost ~]$ pwd // /home/jsbattig // [jsbattig@localhost ~]$ console.log('=== FIXED BEHAVIOR VALIDATION ==='); console.log('Raw WebSocket response:'); console.log(JSON.stringify(result.concatenatedResponses, null, 2)); console.log('================================'); // Check for the multiple prompt bug patterns const responseText = result.concatenatedResponses; // Count multiple consecutive prompts (should be 0 after fix) const multiplePromptMatches = responseText.match(/(\[jsbattig@localhost [^\]]+\]\$ ){2,}/g); const multiplePromptCount = multiplePromptMatches ? multiplePromptMatches.length : 0; console.log(`Found ${multiplePromptCount} multiple prompt instances`); if (multiplePromptMatches) { console.log('Multiple prompt patterns:'); multiplePromptMatches.forEach((match, index) => { const promptCount = (match.match(/\[jsbattig@localhost [^\]]+\]\$/g) || []).length; console.log(`${index + 1}: ${promptCount} consecutive prompts: ${JSON.stringify(match)}`); }); } // This assertion should now PASS - we expect 0 multiple prompts after fix expect(multiplePromptCount).toBe(0); // SUCCESS: Fixed triple prompt bug }); it('should show the exact double prompt pattern analysis', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "pattern-analysis", "host": "localhost", "username": "jsbattig", "keyFilePath": "~/.ssh/id_ed25519"}' ], postWebSocketCommands: [ {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "pattern-analysis", "command": "echo test"}'} ], workflowTimeout: 30000, sessionName: 'pattern-analysis' }; const result = await testUtils.runTerminalHistoryTest(config); const lines = result.concatenatedResponses.split(/\r?\n/); console.log('=== LINE-BY-LINE ANALYSIS ==='); lines.forEach((line, index) => { const isPrompt = line.match(/\[jsbattig@localhost [^\]]+\]\$/); const isEmpty = line.trim() === ''; const isCommand = line.match(/\[jsbattig@localhost [^\]]+\]\$ \w+/); console.log(`Line ${index}: ${JSON.stringify(line)} - ${ isCommand ? 'COMMAND' : isPrompt ? 'EMPTY_PROMPT' : isEmpty ? 'EMPTY_LINE' : 'OUTPUT' }`); }); console.log('=============================='); // Look for the specific pattern: empty prompt followed by command prompt const doublePromptPattern = /\[jsbattig@localhost [^\]]+\]\$\r?\n\[jsbattig@localhost [^\]]+\]\$ /; const hasDoublePrompt = doublePromptPattern.test(result.concatenatedResponses); // This should fail initially, confirming the bug expect(hasDoublePrompt).toBe(false); // EXPECTED: This will fail }); it('should validate clean command execution without prompt artifacts', async () => { const config = { preWebSocketCommands: [ 'ssh_connect {"name": "clean-test", "host": "localhost", "username": "jsbattig", "keyFilePath": "~/.ssh/id_ed25519"}' ], postWebSocketCommands: [ {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "clean-test", "command": "whoami"}'}, {initiator: 'mcp-client', command: 'ssh_exec {"sessionName": "clean-test", "command": "pwd"}'} ], workflowTimeout: 30000, sessionName: 'clean-test' }; const result = await testUtils.runTerminalHistoryTest(config); // CLEAN BEHAVIOR AFTER FIX: // whoami // jsbattig // [jsbattig@localhost ~]$ pwd // /home/jsbattig // [jsbattig@localhost ~]$ // Validate expected clean patterns const responseText = result.concatenatedResponses; // Should have command outputs expect(responseText).toContain('jsbattig'); expect(responseText).toMatch(/\/home\/jsbattig/); // Should have natural prompts between commands (not initialization artifacts) expect(responseText).toMatch(/\[jsbattig@localhost [^\]]+\]\$/); // Should NOT have multiple consecutive prompts (the bug we fixed) const multipleConsecutivePrompts = /(\[jsbattig@localhost [^\]]+\]\$ ){2,}/; expect(responseText).not.toMatch(multipleConsecutivePrompts); // This should now pass }); });