rsnext/test/lib/create-next-install.js
Steven d56aadae5b
Update tests to use random directory (#39230)
This PR fixes an issue where tests fail because the generated tmp directory already exists. This is likely caused from two tmp dirs being generated in the same millisecond.

```
Failed to create next instance [Error: EEXIST: file already exists, mkdir '/tmp/next-repo-1659368089063/packages'] {
  errno: -17,
  code: 'EEXIST',
  syscall: 'mkdir',
  path: '/tmp/next-repo-1659368089063/packages'
}
```

https://github.com/vercel/next.js/runs/7615808051?check_suite_focus=true
2022-08-01 19:05:48 +00:00

121 lines
3.2 KiB
JavaScript

const os = require('os')
const path = require('path')
const execa = require('execa')
const fs = require('fs-extra')
const childProcess = require('child_process')
const { randomBytes } = require('crypto')
const { linkPackages } =
require('../../.github/actions/next-stats-action/src/prepare/repo-setup')()
async function createNextInstall(
dependencies,
installCommand,
packageJson = {},
packageLockPath = ''
) {
const tmpDir = await fs.realpath(process.env.NEXT_TEST_DIR || os.tmpdir())
const origRepoDir = path.join(__dirname, '../../')
const installDir = path.join(
tmpDir,
`next-install-${randomBytes(32).toString('hex')}`
)
const tmpRepoDir = path.join(
tmpDir,
`next-repo-${randomBytes(32).toString('hex')}`
)
// ensure swc binary is present in the native folder if
// not already built
for (const folder of await fs.readdir(
path.join(origRepoDir, 'node_modules/@next')
)) {
if (folder.startsWith('swc-')) {
const swcPkgPath = path.join(origRepoDir, 'node_modules/@next', folder)
const outputPath = path.join(origRepoDir, 'packages/next-swc/native')
await fs.copy(swcPkgPath, outputPath, {
filter: (item) => {
return (
item === swcPkgPath ||
(item.endsWith('.node') &&
!fs.pathExistsSync(path.join(outputPath, path.basename(item))))
)
},
})
}
}
for (const item of ['package.json', 'packages']) {
await fs.copy(path.join(origRepoDir, item), path.join(tmpRepoDir, item), {
filter: (item) => {
return (
!item.includes('node_modules') &&
!item.includes('.DS_Store') &&
// Exclude Rust compilation files
!/next[\\/]build[\\/]swc[\\/]target/.test(item)
)
},
})
}
let combinedDependencies = dependencies
if (!(packageJson && packageJson.nextPrivateSkipLocalDeps)) {
const pkgPaths = await linkPackages(tmpRepoDir)
combinedDependencies = {
next: pkgPaths.get('next'),
...Object.keys(dependencies).reduce((prev, pkg) => {
const pkgPath = pkgPaths.get(pkg)
prev[pkg] = pkgPath || dependencies[pkg]
return prev
}, {}),
}
}
await fs.ensureDir(installDir)
await fs.writeFile(
path.join(installDir, 'package.json'),
JSON.stringify(
{
...packageJson,
dependencies: combinedDependencies,
private: true,
},
null,
2
)
)
if (packageLockPath) {
await fs.copy(
packageLockPath,
path.join(installDir, path.basename(packageLockPath))
)
}
if (installCommand) {
const installString =
typeof installCommand === 'function'
? installCommand({ dependencies: combinedDependencies })
: installCommand
console.log('running install command', installString)
childProcess.execSync(installString, {
cwd: installDir,
stdio: ['ignore', 'inherit', 'inherit'],
})
} else {
await execa('pnpm', ['install', '--strict-peer-dependencies=false'], {
cwd: installDir,
stdio: ['ignore', 'inherit', 'inherit'],
env: process.env,
})
}
await fs.remove(tmpRepoDir)
return installDir
}
module.exports = {
createNextInstall,
}