Files
e117c000e4 Redesign nextjs logging (#54713)
The current logging styles has been existed for a while, this PR gives a fresh impression for the logging output from Next.js.
We want to achieve few new goals that makes the output clean, modernized, sweet 🍫 .

Few goals are addressed with this redesign:

## Refresh Impression & Simplification

The new design of logging is much more information centralized and streamlined.

* Given a `ready` message at the begining when compilers are bootstrapped.
* Only show `compiled` event with green check mark indicating succesful compilation, this will merge the unclear `compiling` event which shows `(client and server)` before, now tell you the route compilation info in one line.

hello world app

### `next dev`

#### After vs Before


<img src="https://github.com/vercel/next.js/assets/4800338/9649b340-8241-4756-a2b3-a989f0b74003" height="120"> 
<img src="https://github.com/vercel/next.js/assets/4800338/ee181263-3dd4-40d0-9ffc-819a56b45900" height="120">  

 


 

### `next build`

#### After vs Before


<img src="https://github.com/vercel/next.js/assets/4800338/5db9829a-9ffc-49f0-b030-93ee92f5c248" width="360"> 
<img src="https://github.com/vercel/next.js/assets/4800338/b9527b83-27c8-4426-9c0d-c0d4072b7d58" width="360">





### error status

#### After vs Before

<img src="https://github.com/vercel/next.js/assets/4800338/00455226-ace7-468b-8d90-0d36bf038489" height="120"> 
<img src="https://github.com/vercel/next.js/assets/4800338/1be8c451-d3f0-465c-9ef7-6b0dde7cff85" height="120"> 



## Streamlization

If you have customized envs and experiments Next.js will give the brief in the early summary about your network information, env vars, and enabled experimental features

<img src="https://github.com/vercel/next.js/assets/4800338/ca1a7409-1532-46cb-850f-687e61e587b2" width="400">


## Polish

### fetching logging structure 

#### After vs Before
<img src="https://github.com/vercel/next.js/assets/4800338/97526397-dffe-4736-88ed-e5cbe5e945bd" width="400">
<img src="https://github.com/vercel/next.js/assets/4800338/ab77c907-5ab5-48bb-8347-6146d2e60932" width="400">


### Dedupe Duplicates

The logging is moved from `@next/env` to `next` itself, `@next/env` will only notify the invoker that the env is reloaded. Then the duplicated logs for the env reloading cases can be avoid.

#### After vs Before
<img src="https://github.com/vercel/next.js/assets/4800338/04799295-e739-4035-87aa-61cec962fc39" width="400">
<img src="https://github.com/vercel/next.js/assets/4800338/e29020c9-0031-4bf3-a21b-8b64633f43a2" width="400"> 


### Different indicators

Use unicode text icons for different situation: 
* passed -> check mark
* warning -> warning
* error -> red cross
* loading -> circle

<img src="https://github.com/vercel/next.js/assets/4800338/715c34bd-298f-4990-a5d7-e12e455ead44" width="400">



Co-authored-by: Tim Neutkens <[email protected]>
2023-09-05 11:40:00 +00:00

83 lines
1.9 KiB
TypeScript

import { NextInstance, createNext } from 'e2e-utils'
import fs from 'fs-extra'
import glob from 'glob'
import {
findPort,
initNextServerScript,
killApp,
renderViaHTTP,
} from 'next-test-utils'
import { join } from 'path'
describe('standalone mode: ipv6 hostname', () => {
let next: NextInstance
let server
let appPort
let output = ''
beforeAll(async () => {
next = await createNext({
files: __dirname,
})
await next.stop()
await fs.move(
join(next.testDir, '.next/standalone'),
join(next.testDir, 'standalone')
)
for (const file of await fs.readdir(next.testDir)) {
if (file !== 'standalone') {
await fs.remove(join(next.testDir, file))
console.log('removed', file)
}
}
const files = glob.sync('**/*', {
cwd: join(next.testDir, 'standalone/.next/server/pages'),
dot: true,
})
for (const file of files) {
if (file.endsWith('.json') || file.endsWith('.html')) {
await fs.remove(join(next.testDir, '.next/server', file))
}
}
const testServer = join(next.testDir, 'standalone/server.js')
appPort = await findPort()
server = await initNextServerScript(
testServer,
/- Local:/,
{
...process.env,
HOSTNAME: '::',
PORT: appPort,
},
undefined,
{
cwd: next.testDir,
onStdout(msg) {
output += msg
},
onStderr(msg) {
output += msg
},
}
)
})
afterAll(async () => {
await next.destroy()
if (server) await killApp(server)
})
it('should load the page without any errors', async () => {
expect(output).toContain(`- Local:`)
let html = await renderViaHTTP(appPort, '/app-page')
expect(html).toContain('Hello from App')
html = await renderViaHTTP(appPort, '/pages-page')
expect(html).toContain('Hello from Pages')
})
})