import { setupServer } from "msw/node";
import { login } from "./login";
import { loginMock } from "./login.mock";
import { MOCK_EMAIL, MOCK_PASSWORD } from "./constants";

const server = setupServer(loginMock);

describe("login", () => {
  beforeAll(() => server.listen({ onUnhandledRequest: "error" }));
  afterEach(() => server.resetHandlers());
  afterAll(() => server.close());

  describe("happy path", () => {
    it("returns access token and user on valid credentials", async () => {
      const result = await login({ email: MOCK_EMAIL, password: MOCK_PASSWORD });

      expect(result.accessToken).toBe("mock.access.token");
      expect(result.user).toEqual({ id: "1", email: MOCK_EMAIL });
    });
  });

  describe("error cases", () => {
    it("throws on invalid credentials", async () => {
      await expect(
        login({ email: "wrong@test.com", password: "wrong" }),
      ).rejects.toThrow();
    });
  });
});