Files
next.js/test/development/basic/node-builtins.test.ts
T
JJ KasperGitHubTim NeutkensZack Tannerkodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
7d93808c43 Remove render workers in favor of esm loader (#54813)
Currently we create separate workers to isolate `pages` and `app`
routers due to differing react versions being used between the two. This
adds overhead and complexity in the rendering process which we can avoid
by leveraging an `esm-loader` similar to our `require-hook` to properly
alias `pages` router to the bundled react version to match `app` router
when both are leveraged together.

This aims to seamlessly inject the `esm-loader` by restarting the
process with the loader arg added whenever `next` is imported so that
this also works with custom-servers and fixes the issue with custom
req/res fields not working after upgrading.


x-ref: https://github.com/vercel/next.js/issues/53883
x-ref: https://github.com/vercel/next.js/issues/54288
x-ref: https://github.com/vercel/next.js/issues/54129
x-ref: https://github.com/vercel/next.js/issues/54435
closes: https://github.com/vercel/next.js/issues/54440
closes: https://github.com/vercel/next.js/issues/52702
x-ref: [slack
thread](https://vercel.slack.com/archives/C03KAR5DCKC/p1693348443932499?thread_ts=1693275196.347509&cid=C03KAR5DCKC)

---------

Co-authored-by: Tim Neutkens <[email protected]>
Co-authored-by: Zack Tanner <[email protected]>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
2023-09-11 22:17:52 +02:00

173 lines
6.4 KiB
TypeScript

import { join } from 'path'
import { createNextDescribe } from 'e2e-utils'
createNextDescribe(
'node builtins',
{
files: join(__dirname, 'node-builtins'),
},
({ next }) => {
it('should have polyfilled node.js builtins for the browser correctly', async () => {
const browser = await next.browser('/')
await browser.waitForCondition('window.didRender', 15000)
const data = await browser
.waitForElementByCss('#node-browser-polyfills')
.text()
const parsedData = JSON.parse(data)
expect(parsedData.vm).toBe(105)
expect(parsedData.hash).toBe(
'b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9'
)
expect(parsedData.buffer).toBe('hello world')
expect(parsedData.stream).toBe(true)
expect(parsedData.assert).toBe(true)
expect(parsedData.constants).toBe(7)
expect(parsedData.domain).toBe(true)
expect(parsedData.http).toBe(true)
expect(parsedData.https).toBe(true)
expect(parsedData.os).toBe('\n')
expect(parsedData.path).toBe('/hello/world/test.txt')
expect(parsedData.process).toBe('browser')
expect(parsedData.querystring).toBe('a=b')
expect(parsedData.stringDecoder).toBe(true)
expect(parsedData.sys).toBe(true)
expect(parsedData.timers).toBe(true)
})
it('should have polyfilled node.js builtins for the browser correctly in client component', async () => {
const browser = await next.browser('/client-component')
await browser.waitForCondition('window.didRender', 15000)
const data = await browser
.waitForElementByCss('#node-browser-polyfills')
.text()
const parsedData = JSON.parse(data)
expect(parsedData.vm).toBe(105)
expect(parsedData.hash).toBe(
'b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9'
)
expect(parsedData.buffer).toBe('hello world')
expect(parsedData.stream).toBe(true)
expect(parsedData.assert).toBe(true)
expect(parsedData.constants).toBe(7)
expect(parsedData.domain).toBe(true)
expect(parsedData.http).toBe(true)
expect(parsedData.https).toBe(true)
expect(parsedData.os).toBe('\n')
expect(parsedData.path).toBe('/hello/world/test.txt')
expect(parsedData.process).toBe('browser')
expect(parsedData.querystring).toBe('a=b')
expect(parsedData.stringDecoder).toBe(true)
expect(parsedData.sys).toBe(true)
expect(parsedData.timers).toBe(true)
})
it('should support node.js builtins', async () => {
const $ = await next.render$('/server')
const data = $('#node-browser-polyfills').text()
const parsedData = JSON.parse(data)
expect(parsedData.vm).toBe(105)
expect(parsedData.hash).toBe(
'b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9'
)
expect(parsedData.buffer).toBe('hello world')
expect(parsedData.stream).toBe(true)
expect(parsedData.assert).toBe(true)
expect(parsedData.constants).toBe(7)
expect(parsedData.domain).toBe(true)
expect(parsedData.http).toBe(true)
expect(parsedData.https).toBe(true)
expect(parsedData.os).toBe('\n')
expect(parsedData.path).toBe('/hello/world/test.txt')
expect(parsedData.process).toInclude('next-router-worker')
expect(parsedData.querystring).toBe('a=b')
expect(parsedData.stringDecoder).toBe(true)
expect(parsedData.sys).toBe(true)
expect(parsedData.timers).toBe(true)
})
it('should support node.js builtins prefixed by node:', async () => {
const $ = await next.render$('/server-node-schema')
const data = $('#node-browser-polyfills').text()
const parsedData = JSON.parse(data)
expect(parsedData.vm).toBe(105)
expect(parsedData.hash).toBe(
'b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9'
)
expect(parsedData.buffer).toBe('hello world')
expect(parsedData.stream).toBe(true)
expect(parsedData.assert).toBe(true)
expect(parsedData.constants).toBe(7)
expect(parsedData.domain).toBe(true)
expect(parsedData.http).toBe(true)
expect(parsedData.https).toBe(true)
expect(parsedData.os).toBe('\n')
expect(parsedData.path).toBe('/hello/world/test.txt')
expect(parsedData.process).toInclude('next-router-worker')
expect(parsedData.querystring).toBe('a=b')
expect(parsedData.stringDecoder).toBe(true)
expect(parsedData.sys).toBe(true)
expect(parsedData.timers).toBe(true)
})
it('should support node.js builtins in server component', async () => {
const $ = await next.render$('/server-component')
const data = $('#node-browser-polyfills').text()
const parsedData = JSON.parse(data)
expect(parsedData.vm).toBe(105)
expect(parsedData.hash).toBe(
'b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9'
)
expect(parsedData.buffer).toBe('hello world')
expect(parsedData.stream).toBe(true)
expect(parsedData.assert).toBe(true)
expect(parsedData.constants).toBe(7)
expect(parsedData.domain).toBe(true)
expect(parsedData.http).toBe(true)
expect(parsedData.https).toBe(true)
expect(parsedData.os).toBe('\n')
expect(parsedData.path).toBe('/hello/world/test.txt')
expect(parsedData.querystring).toBe('a=b')
expect(parsedData.stringDecoder).toBe(true)
expect(parsedData.sys).toBe(true)
expect(parsedData.timers).toBe(true)
})
it('should support node.js builtins prefixed by node: in server component', async () => {
const $ = await next.render$('/server-component/node-schema')
const data = $('#node-browser-polyfills').text()
const parsedData = JSON.parse(data)
expect(parsedData.vm).toBe(105)
expect(parsedData.hash).toBe(
'b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9'
)
expect(parsedData.buffer).toBe('hello world')
expect(parsedData.stream).toBe(true)
expect(parsedData.assert).toBe(true)
expect(parsedData.constants).toBe(7)
expect(parsedData.domain).toBe(true)
expect(parsedData.http).toBe(true)
expect(parsedData.https).toBe(true)
expect(parsedData.os).toBe('\n')
expect(parsedData.path).toBe('/hello/world/test.txt')
expect(parsedData.querystring).toBe('a=b')
expect(parsedData.stringDecoder).toBe(true)
expect(parsedData.sys).toBe(true)
expect(parsedData.timers).toBe(true)
})
}
)