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import { createNext, FileRef } from 'e2e-utils'
import { NextInstance } from 'e2e-utils'
import { renderViaHTTP } from 'next-test-utils'
import path from 'path'
const appDir = path.join(__dirname, 'app')
describe('next/jest', () => {
let next: NextInstance
beforeAll(async () => {
next = await createNext({
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`,
})
})
afterAll(() => next.destroy())
it('data-testid should be removed in production', async () => {
const html = await renderViaHTTP(next.url, '/')
expect(html).not.toContain('data-testid')
})
})
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