orca/config/scripts/check-root-directory-entrie...

100 lines
3.5 KiB
JavaScript

import { execFileSync, spawnSync } from 'node:child_process'
import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs'
import { tmpdir } from 'node:os'
import { dirname, join, resolve } from 'node:path'
import { afterEach, describe, expect, it } from 'vitest'
import { parse } from 'yaml'
const projectDir = resolve(import.meta.dirname, '../..')
const guardScript = join(projectDir, '.github/scripts/check-root-directory-entries.sh')
const tempDirs = []
function git(cwd, args) {
return execFileSync('git', args, { cwd, encoding: 'utf8' }).trim()
}
function makeFixture() {
const root = mkdtempSync(join(tmpdir(), 'orca-root-directory-guard-'))
tempDirs.push(root)
git(root, ['init', '--quiet'])
git(root, ['config', 'user.email', 'root-directory-guard-test@example.com'])
git(root, ['config', 'user.name', 'Root Directory Guard Test'])
mkdirSync(join(root, 'config'), { recursive: true })
writeFileSync(join(root, 'config', 'base.txt'), 'base\n')
git(root, ['add', '-A'])
git(root, ['commit', '--quiet', '-m', 'base'])
return { root, base: git(root, ['rev-parse', 'HEAD']) }
}
function commitFiles(root, files) {
for (const [relativePath, contents] of files) {
const target = join(root, relativePath)
mkdirSync(dirname(target), { recursive: true })
writeFileSync(target, contents)
}
git(root, ['add', '-A'])
git(root, ['commit', '--quiet', '-m', 'head'])
return git(root, ['rev-parse', 'HEAD'])
}
function runGuard({ root, base, head }) {
return spawnSync('bash', [guardScript, base, head], {
cwd: root,
encoding: 'utf8'
})
}
afterEach(() => {
while (tempDirs.length > 0) {
rmSync(tempDirs.pop(), { force: true, recursive: true })
}
})
describe('root directory guard', () => {
it('allows additions inside an existing top-level directory', () => {
const fixture = makeFixture()
const head = commitFiles(fixture.root, [['config/new.txt', 'nested\n']])
const result = runGuard({ ...fixture, head })
expect(result.status).toBe(0)
expect(result.stdout).toContain('no new root-level files or folders')
})
it('rejects a new root-level file with the landing-page message', () => {
const fixture = makeFixture()
const head = commitFiles(fixture.root, [['new-root.md', 'too prominent\n']])
const result = runGuard({ ...fixture, head })
const output = `${result.stdout}\n${result.stderr}`
expect(result.status).toBe(1)
expect(output).toContain('bloat the GitHub landing page')
expect(output).toContain('new-root.md')
})
it('rejects a new top-level directory', () => {
const fixture = makeFixture()
const head = commitFiles(fixture.root, [['new-folder/file.txt', 'too prominent\n']])
const result = runGuard({ ...fixture, head })
const output = `${result.stdout}\n${result.stderr}`
expect(result.status).toBe(1)
expect(output).toContain('new-folder')
})
it('is wired into the PR verify gate', () => {
const workflow = parse(readFileSync(join(projectDir, '.github/workflows/pr.yml'), 'utf8'))
const guardJob = workflow.jobs.root_directory_guard
const guardStep = guardJob.steps.find(
(step) => step.name === 'Reject new root-level files and folders'
)
expect(guardJob.name).toBe('root directory guard')
expect(guardJob.steps[0].with['fetch-depth']).toBe(0)
expect(guardStep.run).toContain('.github/scripts/check-root-directory-entries.sh')
expect(workflow.jobs.verify.needs).toContain('root_directory_guard')
})
})