quivr/frontend/app/(auth)/logout/hooks/__tests__/useLogout.test.ts

import { act, renderHook } from "@testing-library/react";
import { describe, expect, it, vi } from "vitest";

import { useLogout } from "../useLogout";

const mockSignOut = vi.fn(() => ({ error: null }));

const mockUseSupabase = () => ({
  supabase: {
    auth: {
      signOut: mockSignOut,
    },
  },
});

vi.mock("next/navigation", () => ({
  useRouter: () => ({ replace: vi.fn() }),
}));

vi.mock("@/lib/context/SupabaseProvider", () => ({
  useSupabase: () => mockUseSupabase(),
}));
const clearLocalStorageMock = vi.fn();

Object.defineProperty(window, "localStorage", {
  value: {
    clear: clearLocalStorageMock,
  },
});

describe("useLogout", () => {
  it("should call signOut", async () => {
    const { result } = renderHook(() => useLogout());

    await act(() => result.current.handleLogout());

    expect(mockSignOut).toHaveBeenCalledTimes(1);
    expect(clearLocalStorageMock).toHaveBeenCalledTimes(1);
  });
});