/
project-utils.js
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/
project-utils.js
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import { config } from 'dotenv'
import fetch from 'node-fetch'
import { red } from 'next/dist/compiled/picocolors'
import execa from 'execa'
import path from 'path'
import url from 'url'
import { generatePackageJson } from './generate-package-json.js'
import { Listr } from 'listr2'
import { forceCrash } from './bench.js'
config()
export const TEST_PROJECT_NAME = process.env.VERCEL_TEST_PROJECT_NAME
const ORIGIN_PROJECT_NAME = TEST_PROJECT_NAME + '-origin'
const HEAD_PROJECT_NAME = TEST_PROJECT_NAME + '-head'
const TEST_TEAM_NAME = process.env.VERCEL_TEST_TEAM
const TEST_TOKEN = process.env.VERCEL_TEST_TOKEN
const VERCEL_EDGE_FUNCTIONS_BRIDGE_PKG =
process.env.VERCEL_EDGE_FUNCTIONS_BRIDGE_PKG
const __dirname = url.fileURLToPath(new URL('.', import.meta.url))
const appFolder = path.join(__dirname, 'benchmark-app')
const originAppFolder = path.join(__dirname, 'benchmark-app-origin')
const headAppFolder = path.join(__dirname, 'benchmark-app-head')
export async function generateProjects() {
const { originUrl, headUrl } = await new Listr(
[
{
title: 'Origin project',
task: (ctx, task) =>
task.newListr(
(parent) => [
{
title: 'Resetting project',
task: async () => {
await resetProject(ORIGIN_PROJECT_NAME)
},
},
{
title: 'copying app',
task: async () => {
await execa('cp', ['-f', '-R', appFolder, originAppFolder])
},
},
{
title: 'Set Next.js version in package.json',
task: async () => {
await generatePackageJson(originAppFolder)
},
},
{
title: 'deploying project',
task: async () => {
const url = await deployProject(
ORIGIN_PROJECT_NAME,
originAppFolder
)
ctx.originUrl = url
},
},
],
{ concurrent: false }
),
},
{
title: 'Head project',
task: (ctx, task) =>
task.newListr(
(parent) => [
{
title: 'Resetting project',
task: async () => {
await resetProject(HEAD_PROJECT_NAME)
},
},
{
title: 'copying app',
task: async () => {
await execa('cp', ['-f', '-R', appFolder, headAppFolder])
},
},
{
title: 'pack local Next.js version',
task: async () => {
await generatePackageJson(headAppFolder, true)
},
},
{
title: 'deploying project',
task: async () => {
const url = await deployProject(
HEAD_PROJECT_NAME,
headAppFolder
)
ctx.headUrl = url
},
},
],
{ concurrent: false }
),
},
],
{ concurrent: true }
).run()
return [originUrl, headUrl]
}
export async function cleanupProjectFolders() {
await Promise.all([
execa('rm', ['-rf', originAppFolder]),
execa('rm', ['-rf', headAppFolder]),
])
}
async function resetProject(projectName) {
const deleteRes = await fetch(
`https://vercel.com/api/v8/projects/${encodeURIComponent(
projectName
)}?teamId=${TEST_TEAM_NAME}`,
{
method: 'DELETE',
headers: {
Authorization: `Bearer ${TEST_TOKEN}`,
},
}
)
if (!deleteRes.ok && deleteRes.status !== 404) {
throw new Error(
`Failed to delete project got status ${
deleteRes.status
}, ${await deleteRes.text()}`
)
}
const createRes = await fetch(
`https://vercel.com/api/v8/projects?teamId=${TEST_TEAM_NAME}`,
{
method: 'POST',
headers: {
'content-type': 'application/json',
Authorization: `Bearer ${TEST_TOKEN}`,
},
body: JSON.stringify({
framework: 'nextjs',
name: projectName,
}),
}
)
if (!createRes.ok) {
throw new Error(
`Failed to create project got status ${
createRes.status
}, ${await createRes.text()}`
)
}
}
export async function deployProject(projectName, appFolder) {
try {
const vercelFlags = ['--scope', TEST_TEAM_NAME]
const vercelEnv = { ...process.env, TOKEN: TEST_TOKEN }
// link the project
const linkRes = await execa(
'vercel',
['link', '-p', projectName, '--confirm', ...vercelFlags],
{
cwd: appFolder,
env: vercelEnv,
}
)
if (linkRes.exitCode !== 0) {
throw new Error(
`Failed to link project ${linkRes.stdout} ${linkRes.stderr} (${linkRes.exitCode})`
)
}
const deployRes = await execa(
'vercel',
[
'deploy',
'--build-env',
'NEXT_PRIVATE_TEST_MODE=1',
'--build-env',
'NEXT_TELEMETRY_DISABLED=1',
...(VERCEL_EDGE_FUNCTIONS_BRIDGE_PKG
? [
'--build-env',
`VERCEL_EDGE_FUNCTIONS_BRIDGE_PKG=${VERCEL_EDGE_FUNCTIONS_BRIDGE_PKG}`,
]
: []),
'--force',
...vercelFlags,
...(forceCrash ? ['--env', 'CRASH_FUNCTION=1'] : []),
],
{
cwd: appFolder,
env: vercelEnv,
}
)
if (deployRes.exitCode !== 0) {
throw new Error(
`Failed to deploy project ${linkRes.stdout} ${linkRes.stderr} (${linkRes.exitCode})`
)
}
return deployRes.stdout
} catch (err) {
console.log(red('Deployment failed: ', err))
throw err
}
}