coverage.js

import http from 'http';
import fs from 'fs';
import path from 'path';
import { fileURLToPath } from 'url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const PORT = 8000;
const COVERAGE_DIR = path.join(__dirname, 'coverage', 'lcov-report');

const server = http.createServer((req, res) => {
  const filePath = path.join(
    COVERAGE_DIR,
    req.url === '/' ? 'index.html' : req.url,
  );

  fs.readFile(filePath, (err, data) => {
    if (err) {
      res.writeHead(404, { 'Content-Type': 'text/plain' });
      res.end('Not Found');
    } else {
      const contentType = getContentType(filePath);
      res.writeHead(200, { 'Content-Type': contentType });
      res.end(data);
    }
  });
});

server.listen(PORT, () => {
  console.log(`Server is running on http://localhost:${PORT}`);
});

const getContentType = (filePath) => {
  const extname = path.extname(filePath);
  switch (extname) {
    case '.html':
      return 'text/html';
    case '.css':
      return 'text/css';
    case '.js':
      return 'text/javascript';
    default:
      return 'text/plain';
  }
};