arbret/frontend/app/login/page.test.tsx
counterweight f86ec8b62d
Phase 2: Language Context & Selector - Add language dropdown to Header and auth pages
- Create LanguageSelector component with dropdown (shows flag + name)
- Add LanguageSelector to Header (right side, near user email/logout)
- Add LanguageSelector to login, signup, and signup/[code] pages
- Create test-utils.tsx with renderWithProviders helper
- Add vitest.setup.ts to mock localStorage
- Update all test files to use renderWithProviders
- Language selector persists choice in localStorage
- HTML lang attribute updates dynamically based on selected language

All frontend and e2e tests passing.
2025-12-25 21:54:19 +01:00

39 lines
1.2 KiB
TypeScript

import { screen, cleanup } from "@testing-library/react";
import { expect, test, vi, beforeEach, afterEach } from "vitest";
import LoginPage from "./page";
import { renderWithProviders } from "../test-utils";
const mockPush = vi.fn();
vi.mock("next/navigation", () => ({
useRouter: () => ({ push: mockPush }),
}));
const mockLogin = vi.fn();
vi.mock("../auth-context", () => ({
useAuth: () => ({ login: mockLogin }),
AuthProvider: ({ children }: { children: React.ReactNode }) => <>{children}</>,
}));
beforeEach(() => vi.clearAllMocks());
afterEach(() => cleanup());
test("renders login form with title", () => {
renderWithProviders(<LoginPage />);
expect(screen.getByText("Welcome back")).toBeDefined();
});
test("renders email and password inputs", () => {
renderWithProviders(<LoginPage />);
expect(screen.getByLabelText("Email")).toBeDefined();
expect(screen.getByLabelText("Password")).toBeDefined();
});
test("renders sign in button", () => {
renderWithProviders(<LoginPage />);
expect(screen.getByRole("button", { name: "Sign in" })).toBeDefined();
});
test("renders link to signup", () => {
renderWithProviders(<LoginPage />);
expect(screen.getByText("Sign up")).toBeDefined();
});