/
index.test.ts
68 lines (60 loc) · 1.76 KB
/
index.test.ts
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import { createNext } from 'e2e-utils'
import { NextInstance } from 'e2e-utils'
import { check, renderViaHTTP } from 'next-test-utils'
import webdriver from 'next-webdriver'
import stripAnsi from 'strip-ansi'
describe('typescript-auto-install', () => {
let next: NextInstance
beforeAll(async () => {
next = await createNext({
files: {
'pages/index.js': `
export default function Page() {
return <p>hello world</p>
}
`,
},
env: {
// unset CI env as this skips the auto-install behavior
// being tested
CI: '',
CIRCLECI: '',
GITHUB_ACTIONS: '',
CONTINUOUS_INTEGRATION: '',
RUN_ID: '',
BUILD_NUMBER: '',
},
dependencies: {},
})
})
afterAll(() => next.destroy())
it('should work', async () => {
const html = await renderViaHTTP(next.url, '/')
expect(html).toContain('hello world')
})
it('should detect TypeScript being added and auto setup', async () => {
const browser = await webdriver(next.url, '/')
const pageContent = await next.readFile('pages/index.js')
await check(
() => browser.eval('document.documentElement.innerHTML'),
/hello world/
)
await next.renameFile('pages/index.js', 'pages/index.tsx')
await check(
() => stripAnsi(next.cliOutput),
/We detected TypeScript in your project and created a tsconfig\.json file for you/i
)
await check(
() => browser.eval('document.documentElement.innerHTML'),
/hello world/
)
await next.patchFile(
'pages/index.tsx',
pageContent.replace('hello world', 'hello again')
)
await check(
() => browser.eval('document.documentElement.innerHTML'),
/hello again/
)
})
})