1import * as Effect from "effect/Effect";
2import * as Semaphore from "effect/Semaphore";
3
4// Amazon Macie exposes one session per account and Region. The session,
5// resource, classification-job, and bindings files all enable/disable or
6// depend on that singleton while alchemy-test executes files concurrently in
7// one process. Hold this lease for each file's complete setup → test → cleanup
8// lifecycle so one file cannot disable Macie underneath another.
9const macie2TestLock = Semaphore.makeUnsafe(1);
10
11export const makeMacie2TestLease = () => {
12 let held = false;
13
14 return {
15 acquire: Effect.uninterruptibleMask((restore) =>
16 restore(macie2TestLock.take(1)).pipe(
17 Effect.tap(() =>
18 Effect.sync(() => {
19 held = true;
20 }),
21 ),
22 Effect.asVoid,
23 ),
24 ),
25 release: Effect.suspend(() => {
26 if (!held) return Effect.void;
27 held = false;
28 return macie2TestLock.release(1).pipe(Effect.asVoid);
29 }),
30 };
31};