Files
next.js/test/production/jest/remove-react-properties/remove-react-properties-jest.test.ts
4588a73542 Convert tests using createNext -> nextTestSetup (#93767)
## What?

Converts existing `createNext()` usage into `nextTestSetup()`. 

`createNext()` was the setup step we had before `nextTestSetup()` was
added.

This PR focused on the simple conversion cases. There will be a
follow-up to complete the last few.

---------

Co-authored-by: Cursor <[email protected]>
2026-05-12 13:16:31 +02:00

53 lines
1.6 KiB
TypeScript

import { FileRef, nextTestSetup } from 'e2e-utils'
import { renderViaHTTP } from 'next-test-utils'
import path from 'path'
const appDir = path.join(__dirname, 'app')
describe('next/jest', () => {
const { next } = nextTestSetup({
files: {
pages: new FileRef(path.join(appDir, 'pages')),
'tests/index.test.tsx': `
import { render, waitFor } from '@testing-library/react'
import '@testing-library/jest-dom/extend-expect';
import Page from '@/pages'
describe('testid', () => {
it('data-testid should be available in the test', async () => {
const { getByTestId } = render(
<Page />
)
expect(getByTestId('main-text')).toHaveTextContent('Hello World')
})
})
`,
'jest.config.js': new FileRef(path.join(appDir, 'jest.config.js')),
'next.config.js': new FileRef(path.join(appDir, 'next.config.js')),
'tsconfig.json': new FileRef(path.join(appDir, 'tsconfig.json')),
},
dependencies: {
jest: '29.7.0',
'jest-environment-jsdom': '29.7.0',
'@testing-library/react': '15.0.2',
'@testing-library/jest-dom': '5.16.4',
},
packageJson: {
scripts: {
// Runs jest and bails if jest fails
build: 'jest --forceExit tests/index.test.tsx && next build',
},
},
installCommand: 'pnpm i',
buildCommand: `pnpm build`,
})
it('data-testid should be removed in production', async () => {
const html = await renderViaHTTP(next.url, '/')
expect(html).not.toContain('data-testid')
})
})