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orca/config/scripts/ci/unit-cache/ci-unit-module-cache.test.mjs
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JavaScript

import { mkdtempSync, mkdirSync, existsSync, rmSync, writeFileSync } from 'node:fs'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { afterEach, describe, expect, it } from 'vitest'
import { moduleCacheIdentity, prepareModuleCache } from './ci-unit-module-cache.mjs'
const temporary = []
afterEach(() => {
for (const directory of temporary.splice(0)) {
rmSync(directory, { recursive: true, force: true })
}
})
function options() {
const directory = mkdtempSync(join(tmpdir(), 'orca-unit-cache-identity-'))
temporary.push(directory)
return {
root: directory,
cacheRoot: directory,
policyHash: 'a'.repeat(64),
installedLockHash: 'b'.repeat(64),
versions: { node: '24.21.0', bun: '1.4.3', vitest: '5.0.3' },
shard: { index: 1, count: 5 },
platform: 'linux',
arch: 'arm64',
nodeEnv: 'test',
namespace: ''
}
}
describe('persistent unit module cache boundary', () => {
it('discards unusable restored cache bytes', async () => {
const identity = moduleCacheIdentity(options())
mkdirSync(identity.path)
writeFileSync(join(identity.path, 'untrusted'), 'throw Error("must not execute")')
await prepareModuleCache(identity, { restoreHit: true })
expect(existsSync(join(identity.path, 'untrusted'))).toBe(false)
})
})