"""Functional tests for lost password."""

import json

import faker

from auth import handlers  # noqa - we need this so the handlers can exist.
from auth.app import app
from auth.logic import user
from auth.models.client import clients


def test_forgot_password_success():
    """Functional test for forgot password handler success.

    Test hits the handler and provides a valid username (login).  The system
    looks up the user and generates a LOST_PASSWORD type token.  The token is
    returned by the handler.
    """
    app.testing = True
    navigator = app.test_client()
    # information about the user.
    fake = faker.Faker()
    login = fake.user_name()
    password = fake.password()
    email = fake.email()
    user.create_user(login, password, email)

    # set the navigator.
    client = list(clients.values())[0]

    forgot_password_request = navigator.post(
        '/forgot_password', data=dict(login=login, client_id=client.id))
    assert forgot_password_request.status_code == 201


def test_forgot_password_invalid_user():
    """Functional test for forgot password failure.

    Test hits the handler and provides an invalid username (login).  The system
    is unable to find a valid user and a 404 error code is raised.  No token is
    generated.
    """
    app.testing = True
    navigator = app.test_client()

    # set the navigator.
    client = list(clients.values())[0]

    forgot_password_request = navigator.post(
        '/forgot_password', data=dict(login='bad_login', client_id=client.id))
    assert not json.loads(forgot_password_request.data.decode('utf8'))
    assert forgot_password_request.status_code == 404