from app.utils.session import generate_user_keys, valid_user_session


def test_generate_user_keys():
    keys = generate_user_keys()
    assert 'text_key' in keys
    assert 'element_key' in keys
    assert keys['text_key'] not in keys['element_key']


def test_valid_session(client):
    assert not valid_user_session({'fernet_keys': '', 'config': {}})
    with client.session_transaction() as session:
        assert valid_user_session(session)


def test_request_key_generation(client):
    rv = client.get('/')
    cookie = rv.headers['Set-Cookie']

    rv = client.get('/search?q=test+1', headers={'Cookie': cookie})
    assert rv._status_code == 200

    with client.session_transaction() as session:
        assert valid_user_session(session)
        text_key = session['fernet_keys']['text_key']

    rv = client.get('/search?q=test+2', headers={'Cookie': cookie})
    assert rv._status_code == 200

    with client.session_transaction() as session:
        assert valid_user_session(session)
        assert text_key not in session['fernet_keys']['text_key']