import { describe, expect, test } from "bun:test";
import {
	generateOtp,
	generateRandomKey,
} from "@/internal/dev/cliAuth/cliAuthUtils.js";

describe("cliAuthUtils", () => {
	test("generates a six digit OTP", () => {
		const otp = generateOtp();

		expect(otp).toMatch(/^\d{6}$/);
		expect(Number(otp)).toBeGreaterThanOrEqual(100000);
		expect(Number(otp)).toBeLessThanOrEqual(999999);
	});

	test("generates hex keys with the requested byte length", () => {
		expect(generateRandomKey()).toMatch(/^[0-9a-f]{64}$/);
		expect(generateRandomKey(8)).toMatch(/^[0-9a-f]{16}$/);
	});

	test("rejects invalid key lengths", () => {
		expect(() => generateRandomKey(0)).toThrow(
			"Key length must be a positive number.",
		);
	});
});