import { nextTestSetup } from 'e2e-utils' describe('worker-react-refresh', () => { const { next, skipped } = nextTestSetup({ files: __dirname, skipDeployment: true, dependencies: require('./package.json').dependencies, }) if (skipped) { return } it('does not cause any runtime errors', async () => { const pageErrors: unknown[] = [] await next.browser('/', { beforePageLoad: (page) => { page.on('pageerror', (error: unknown) => { pageErrors.push(error) }) }, }) // If the worker runtime does not implement the React Refresh API (i.e. // `register` and `signature`), transformed React code attempts to call it // and fails. expect(pageErrors).toBeEmpty() }) })