Tauri-demo: test login method with firebase auth

auth.spec.ts

it('should toggle `isLoggedIn` if login successful', async () => {
    const firebaseAuth = await import('firebase/auth');

    (firebaseAuth.signInWithEmailAndPassword as any).mockImplementation(async () => {
        const user = {
            uid: '123',
            email: 'test@test.com'
        };

        (firebaseAuth.getAuth as any).mockReturnValue({
            currentUser: user
        });
        return {
            user
        }
    });

    await auth.login();
    expect(auth.isLoggedIn()).toBe(true);
});