Function test

scripts/tester/tester.js:30–48

(positionals, args)

}

export async function test(positionals, args) {
  // Set flag for running tests in development mode, required for `act()`.
  args['define:process.env.NODE_ENV'] = '"development"';

  // Set flag for adding stubs used in tests.
  args['define:globalThis.__TEST__'] = 'true';

  await build(positionals, args);

  await cmd(`echo '{"type": "module"}' > ${args.outdir}/package.json`);

  // Ignore test/helpers/ folder for running tests.
  positionals = positionals.filter((p) => !p.startsWith('test/helpers/'));

  for (let file of positionals) {
    file = file.replace(/\.tsx?/, '.js');
    console.log(await cmd(`node --enable-source-maps dist${file}`));
  }
}

async function cmd(command, opts = {}) {
  command = command.trim().replace(/\s+/g, ' ');