# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.contrib.auth import get_user_model
from django.test import SimpleTestCase, tag
from django.utils.translation import gettext
from django.urls import reverse
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.by import By

from dav_base.tests.generic import SeleniumTestCase

from .generic import SeleniumAuthMixin

TEST_USERNAME = 'root@localhost'
TEST_PASSWORD = 'me||ön 21ABll'
TEST_EMAIL = TEST_USERNAME


class TemplatesTestCase(SimpleTestCase):
    def test_recreate_link_in_login_form(self):
        login_url = reverse('dav_auth:login')
        recreate_url = reverse('dav_auth:recreate_password')
        text = gettext('Passwort vergessen?')
        html = '<a href="{url}">{text}</a>'.format(url=recreate_url, text=text)
        response = self.client.get(login_url)
        self.assertInHTML(html, response.content.decode('utf-8'))


@tag('browser')
class TestCase(SeleniumAuthMixin, SeleniumTestCase):
    def setUp(self):
        super().setUp()
        # Need a test user
        self.test_username = TEST_USERNAME
        self.test_password = TEST_PASSWORD
        model = get_user_model()
        self.user = model.objects.create_user(username=TEST_USERNAME, password=TEST_PASSWORD, email=TEST_EMAIL)

    def test_login_button_in_root_page(self):
        c = self.selenium
        c.get(self.complete_url('/'))
        try:
            c.find_element(By.CSS_SELECTOR, '#login-widget a')
        except NoSuchElementException as e:  # pragma: no cover
            self.fail(str(e))

    def test_required_fields_in_login_form(self):
        c = self.selenium

        location = reverse('dav_auth:login')
        c.get(self.complete_url(location))

        field = c.find_element(By.ID, 'id_username')
        self.assertEqual(field.get_attribute('required'), 'true')
        field = c.find_element(By.ID, 'id_password')
        self.assertEqual(field.get_attribute('required'), 'true')

    def test_required_fields_in_set_password_form(self):
        c = self.login(self.selenium, self.test_username, self.test_password)

        c.get(self.complete_url(reverse('dav_auth:set_password')))
        field = self.wait_on_presence(c, (By.ID, 'id_new_password'))
        self.assertEqual(field.get_attribute('required'), 'true')
        field = c.find_element(By.ID, 'id_new_password_repeat')
        self.assertEqual(field.get_attribute('required'), 'true')
        field = c.find_element(By.ID, 'id_send_password_mail')
        self.assertEqual(field.get_attribute('required'), None)