import { useTempSessionsFixture } from "./test-helpers.js";

import { mergeSessionEntry, mergeSessionEntryWithPolicy, type SessionEntry } from "./types.js";

type WriteTextAtomicCall = Parameters<typeof jsonFiles.writeTextAtomic>;

function requireWriteTextAtomicCall(

spy: { mock: { calls: WriteTextAtomicCall[] } },

callIndex = 0,

): WriteTextAtomicCall {

const call = spy.mock.calls.at(callIndex);

if (!call) {

throw new Error(`expected writeTextAtomic call ${callIndex}`);

}

return call;

}

describe("session path safety", () => {

it("rejects unsafe session IDs", () => {

const unsafeSessionIds = [

);

expect(writeSpy).toHaveBeenCalledTimes(1);

const [writtenPath, writtenText, writeOptions] = writeSpy.mock.calls[0] ?? [];

const [writtenPath, writtenText, writeOptions] = requireWriteTextAtomicCall(writeSpy);

expect(writtenPath).toBe(storePath);

expect(writtenText).toBeTypeOf("string");

expect(writeOptions?.durable).toBe(false);