jest-standard-reporter/src/utils/relativePath.js

Jest reporter that uses stdout for messages and stderr for errors

const path = require('path');

const relativePath = (config, testPath) => {
  // this function can be called with ProjectConfigs or GlobalConfigs. GlobalConfigs
  // do not have config.cwd, only config.rootDir. Try using config.cwd, fallback
  // to config.rootDir. (Also, some unit just use config.rootDir, which is ok)
  testPath = path.relative(config.cwd || config.rootDir, testPath);
  const dirname = path.dirname(testPath);
  const basename = path.basename(testPath);

  return { basename, dirname };
};

module.exports = relativePath;