rsnext/test/e2e/undici-fetch/index.test.ts
2024-04-09 00:25:43 +02:00

75 lines
2.5 KiB
TypeScript

import { createNext } from 'e2e-utils'
import { NextInstance } from 'e2e-utils'
import { fetchViaHTTP } from 'next-test-utils'
describe('undici fetch', () => {
let next: NextInstance
beforeAll(async () => {
next = await createNext({
files: {
'pages/api/globalFetch.js': `
import { ReadableStream } from 'node:stream/web';
export default async function globalFetch(req, res) {
try {
const response = await fetch('https://example.vercel.sh')
res.json({ value: response.body instanceof ReadableStream })
} catch (error) {
console.error(error);
res.send(error);
}
}
`,
'pages/api/globalHeaders.js': `
export default async function globalHeaders(req, res) {
res.json({
value: (new Headers())[Symbol.iterator].name === 'entries'
})
}
`,
'pages/api/globalRequest.js': `
export default async function globalRequest(req, res) {
res.json({
value: (new Request('https://example.vercel.sh')).headers[Symbol.iterator].name === 'entries'
})
}
`,
'pages/api/globalResponse.js': `
export default async function globalResponse(req, res) {
res.json({
value: (new Response()).headers[Symbol.iterator].name === 'entries'
})
}
`,
},
dependencies: {},
})
})
afterAll(() => next.destroy())
describe('undici', () => {
it('global fetch should return true when undici is used', async () => {
const result = await fetchViaHTTP(next.url, '/api/globalFetch')
const data = await result.json()
expect(data.value).toBe(true)
})
it('global Headers should return true when undici is used', async () => {
const result = await fetchViaHTTP(next.url, '/api/globalHeaders')
const data = await result.json()
expect(data.value).toBe(true)
})
it('global Request should return true when undici is used', async () => {
const result = await fetchViaHTTP(next.url, '/api/globalRequest')
const data = await result.json()
expect(data.value).toBe(true)
})
it('global Response should return true when undici is used', async () => {
const result = await fetchViaHTTP(next.url, '/api/globalResponse')
const data = await result.json()
expect(data.value).toBe(true)
})
})
})