Function writeEntry

test/unit/image-optimizer/lru-disk-eviction.test.ts:11–21

(
  cacheDir: string,
  key: string,
  sizeInBytes: number,
  expireAt: number = Date.now() + 60_000
)

} from 'next/dist/server/lib/disk-lru-cache.external'

async function writeEntry(
  cacheDir: string,
  key: string,
  sizeInBytes: number,
  expireAt: number = Date.now() + 60_000
) {
  const dir = join(cacheDir, key)
  const buffer = Buffer.alloc(sizeInBytes, 0x42) // Fill with dummy data
  await promises.mkdir(dir, { recursive: true })
  await promises.writeFile(join(dir, `${expireAt}.bin`), buffer)
}

async function readEntry(cacheDir: string, key: string) {
  const dir = join(cacheDir, key)