import { CookieUtils } from "./cookie-utils";

let cookie: string;

beforeAll(() => {
    Object.defineProperty(document, "cookie", {
        get: jest.fn().mockImplementation(() => cookie),
        set: jest.fn().mockImplementation((value) => (cookie += ";" + value)),
    });
});

beforeEach(() => {
    cookie = "";

    document.domain = "busca.havaianas.com.br";
});

test("set cookie should create a cookie", () => {
    expect(document.cookie).not.toContain("hello=world");

    CookieUtils.set("hello", "world");
    expect(document.cookie).toContain("hello=world");
});

test("get cookie should get cookies that exists", () => {
    expect(document.cookie).not.toContain("hello=world");
    expect(CookieUtils.get("hello")).toBeUndefined();

    CookieUtils.set("hello", "world");
    expect(CookieUtils.get("hello")).toEqual("world");
    expect(CookieUtils.get("world")).toBeUndefined();

    CookieUtils.set("world", "!!!");
    expect(CookieUtils.get("hello")).toEqual("world");
    expect(CookieUtils.get("world")).toEqual("!!!");
});

test("getDomain should get only the main domain", () => {
    expect(CookieUtils.getDomain()).toEqual("havaianas.com.br");
});

test("getDomain should get only the main domain for country code TLDs", () => {
    document.domain = "busca.example.eu";

    expect(CookieUtils.getDomain()).toEqual("example.eu");
});