Krep MCP Server

/** * Mock server for testing SDK integration * * This file provides a mock implementation of the krep-mcp-server API * to allow SDK integration tests to run without needing a real server. */ const http = require('http'); // Default port for the mock server const PORT = 3000; // Sample responses for different endpoints const mockResponses = { search: { success: true, pattern: 'test', path: '/path/to/file', results: 'Found 5 matches\nSearch completed in 0.01 seconds', performance: { matchCount: 5, searchTime: 0.01, searchSpeed: 123.45, algorithmUsed: 'Boyer-Moore-Horspool', threads: 4, caseSensitive: true } }, match: { success: true, pattern: 'test', text: 'This is a test string', results: 'Found 1 match\nSearch completed in 0.001 seconds', performance: { matchCount: 1, searchTime: 0.001, algorithmUsed: 'Boyer-Moore-Horspool', threads: 4, caseSensitive: true } }, error: { error: 'An error occurred', details: 'Mock error for testing' }, performance: { algorithms: { kmp: { name: 'Knuth-Morris-Pratt (KMP)', bestFor: 'Very short patterns (< 3 characters)' }, boyerMoore: { name: 'Boyer-Moore-Horspool', bestFor: 'Medium-length patterns (3-16 characters)' }, rabinKarp: { name: 'Rabin-Karp', bestFor: 'Longer patterns (> 16 characters)' } }, optimizations: { memoryMapped: { description: 'Uses memory-mapped I/O for file access' }, multiThreaded: { description: 'Parallel search using multiple threads' } } }, algorithmSelection: { selectionCriteria: { patternLength: { short: { range: '1-2 characters', algorithm: 'KMP' }, medium: { range: '3-16 characters', algorithm: 'Boyer-Moore-Horspool' }, long: { range: '> 16 characters', algorithm: 'Rabin-Karp' } } } } }; // Create the server const server = http.createServer((req, res) => { // Parse URL and method const url = req.url; const method = req.method; // Set CORS headers res.setHeader('Access-Control-Allow-Origin', '*'); res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS'); res.setHeader('Access-Control-Allow-Headers', 'Content-Type'); // Handle preflight requests if (method === 'OPTIONS') { res.statusCode = 204; res.end(); return; } // Set content type res.setHeader('Content-Type', 'application/json'); // Parse URL to determine response if (url === '/search' && method === 'POST') { res.statusCode = 200; res.end(JSON.stringify(mockResponses.search)); } else if (url === '/match' && method === 'POST') { res.statusCode = 200; res.end(JSON.stringify(mockResponses.match)); } else if (url.startsWith('/mcp/search/')) { res.statusCode = 200; res.end(JSON.stringify(mockResponses.search)); } else if (url.startsWith('/mcp/match/')) { res.statusCode = 200; res.end(JSON.stringify(mockResponses.match)); } else if (url === '/performance' && method === 'GET') { res.statusCode = 200; res.end(JSON.stringify(mockResponses.performance)); } else if (url === '/algorithm-selection' && method === 'GET') { res.statusCode = 200; res.end(JSON.stringify(mockResponses.algorithmSelection)); } else if (url === '/error') { res.statusCode = 400; res.end(JSON.stringify(mockResponses.error)); } else { // Default response for root path if (url === '/') { res.statusCode = 200; res.end(JSON.stringify({ name: 'krep-mcp-server-mock', version: '0.1.0-mock', description: 'Mock server for testing' })); } else { // Not found res.statusCode = 404; res.end(JSON.stringify({ error: 'Not found' })); } } }); // Start server function function startServer(port = PORT) { return new Promise((resolve, reject) => { try { server.listen(port, () => { console.log(`Mock server running on port ${port}`); resolve(server); }); } catch (err) { reject(err); } }); } // Stop server function function stopServer() { return new Promise((resolve, reject) => { try { server.close(() => { console.log('Mock server stopped'); resolve(); }); } catch (err) { reject(err); } }); } // Export functions for testing module.exports = { startServer, stopServer, mockResponses }; // If this file is executed directly, start the server if (require.main === module) { startServer().catch(console.error); }