function applyTransform()

in src/testUtils.js [15:36]

• 16 lines of code
• 7 McCabe index (conditional complexity)

function applyTransform(module, options, input, testOptions = {}) {
  // Handle ES6 modules using default export for the transform
  const transform = module.default ? module.default : module;

  // Jest resets the module registry after each test, so we need to always get
  // a fresh copy of jscodeshift on every test run.
  let jscodeshift = require('./core');
  if (testOptions.parser || module.parser) {
    jscodeshift = jscodeshift.withParser(testOptions.parser || module.parser);
  }

  const output = transform(
    input,
    {
      jscodeshift,
      stats: () => {},
    },
    options || {}
  );

  return (output || '').trim();
}