import { describe, expect, test } from "bun:test";
import { captchaConsume, captchaCreate } from "./store";

describe("captcha store", () => {
    test("consume succeeds once then fails", () => {
        const { captchaId } = captchaCreate("ab12");
        expect(captchaConsume(captchaId, "ab12")).toBe(true);
        expect(captchaConsume(captchaId, "ab12")).toBe(false);
    });

    test("wrong answer invalidates challenge", () => {
        const { captchaId } = captchaCreate("ab12");
        expect(captchaConsume(captchaId, "xxxx")).toBe(false);
        expect(captchaConsume(captchaId, "ab12")).toBe(false);
    });

    test("trim + lowercase on user input", () => {
        const { captchaId } = captchaCreate("ab12");
        expect(captchaConsume(captchaId, "  AB12  ")).toBe(true);
    });

    test("length mismatch fails without throwing", () => {
        const { captchaId } = captchaCreate("ab12");
        expect(captchaConsume(captchaId, "x")).toBe(false);
    });

    test("expired challenge fails", () => {
        const { captchaId } = captchaCreate("ab12", { ttlMs: -1000 });
        expect(captchaConsume(captchaId, "ab12")).toBe(false);
    });
});