forked from vercel/next.js
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index.test.ts
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/
index.test.ts
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import { createNext } from 'e2e-utils'
import { NextInstance } from 'test/lib/next-modes/base'
import { renderViaHTTP } from 'next-test-utils'
import cheerio from 'cheerio'
describe('Dynamic Route Interpolation', () => {
let next: NextInstance
beforeAll(async () => {
next = await createNext({
files: {
'pages/blog/[slug].js': `
export function getServerSideProps({ params }) {
return { props: { slug: params.slug } }
}
export default function Page(props) {
return <p id="slug">{props.slug}</p>
}
`,
'pages/api/dynamic/[slug].js': `
export default function Page(req, res) {
const { slug } = req.query
res.end('slug: ' + slug)
}
`,
},
dependencies: {},
})
})
afterAll(() => next.destroy())
it('should work', async () => {
const html = await renderViaHTTP(next.url, '/blog/a')
const $ = cheerio.load(html)
expect($('#slug').text()).toBe('a')
})
it('should work with parameter itself', async () => {
const html = await renderViaHTTP(next.url, '/blog/[slug]')
const $ = cheerio.load(html)
expect($('#slug').text()).toBe('[slug]')
})
it('should work with brackets', async () => {
const html = await renderViaHTTP(next.url, '/blog/[abc]')
const $ = cheerio.load(html)
expect($('#slug').text()).toBe('[abc]')
})
it('should work with parameter itself in API routes', async () => {
const text = await renderViaHTTP(next.url, '/api/dynamic/[slug]')
expect(text).toBe('slug: [slug]')
})
it('should work with brackets in API routes', async () => {
const text = await renderViaHTTP(next.url, '/api/dynamic/[abc]')
expect(text).toBe('slug: [abc]')
})
})