# -*- coding: utf-8 -*-
from rhodecode.tests import *
from rhodecode.model.db import User, Notification
from rhodecode.lib.utils2 import generate_api_key
from rhodecode.lib.auth import check_password
from rhodecode.lib import helpers as h
from rhodecode.model import validators


class TestLoginController(TestController):

    def tearDown(self):
        for n in Notification.query().all():
            self.Session().delete(n)

        self.Session().commit()
        self.assertEqual(Notification.query().all(), [])

    def test_index(self):
        response = self.app.get(url(controller='login', action='index'))
        self.assertEqual(response.status, '200 OK')
        # Test response...

    def test_login_admin_ok(self):
        response = self.app.post(url(controller='login', action='index'),
                                 {'username': 'test_admin',
                                  'password': 'test12'})
        self.assertEqual(response.status, '302 Found')
        self.assertEqual(response.session['rhodecode_user'].get('username'),
                         'test_admin')
        response = response.follow()
        response.mustcontain('/%s' % HG_REPO)

    def test_login_regular_ok(self):
        response = self.app.post(url(controller='login', action='index'),
                                 {'username': 'test_regular',
                                  'password': 'test12'})

        self.assertEqual(response.status, '302 Found')
        self.assertEqual(response.session['rhodecode_user'].get('username'),
                         'test_regular')
        response = response.follow()
        response.mustcontain('/%s' % HG_REPO)

    def test_login_ok_came_from(self):
        test_came_from = '/_admin/users'
        response = self.app.post(url(controller='login', action='index',
                                     came_from=test_came_from),
                                 {'username': 'test_admin',
                                  'password': 'test12'})
        self.assertEqual(response.status, '302 Found')
        response = response.follow()

        self.assertEqual(response.status, '200 OK')
        response.mustcontain('Users administration')

    @parameterized.expand([
          ('data:text/html,<script>window.alert("xss")</script>',),
          ('mailto:test@rhodecode.org',),
          ('file:///etc/passwd',),
          ('ftp://some.ftp.server',),
          ('http://other.domain',),
    ])
    def test_login_bad_came_froms(self, url_came_from):
        response = self.app.post(url(controller='login', action='index',
                                     came_from=url_came_from),
                                 {'username': 'test_admin',
                                  'password': 'test12'})
        self.assertEqual(response.status, '302 Found')
        self.assertEqual(response._environ['paste.testing_variables']
                         ['tmpl_context'].came_from, '/')
        response = response.follow()

        self.assertEqual(response.status, '200 OK')

    def test_login_short_password(self):
        response = self.app.post(url(controller='login', action='index'),
                                 {'username': 'test_admin',
                                  'password': 'as'})
        self.assertEqual(response.status, '200 OK')

        response.mustcontain('Enter 3 characters or more')

    def test_login_wrong_username_password(self):
        response = self.app.post(url(controller='login', action='index'),
                                 {'username': 'error',
                                  'password': 'test12'})

        response.mustcontain('invalid user name')
        response.mustcontain('invalid password')

    #==========================================================================
    # REGISTRATIONS
    #==========================================================================
    def test_register(self):
        response = self.app.get(url(controller='login', action='register'))
        response.mustcontain('Sign Up to RhodeCode')

    def test_register_err_same_username(self):
        uname = 'test_admin'
        response = self.app.post(url(controller='login', action='register'),
                                            {'username': uname,
                                             'password': 'test12',
                                             'password_confirmation': 'test12',
                                             'email': 'goodmail@domain.com',
                                             'firstname': 'test',
                                             'lastname': 'test'})

        msg = validators.ValidUsername()._messages['username_exists']
        msg = h.html_escape(msg % {'username': uname})
        response.mustcontain(msg)

    def test_register_err_same_email(self):
        response = self.app.post(url(controller='login', action='register'),
                                            {'username': 'test_admin_0',
                                             'password': 'test12',
                                             'password_confirmation': 'test12',
                                             'email': 'test_admin@mail.com',
                                             'firstname': 'test',
                                             'lastname': 'test'})

        msg = validators.UniqSystemEmail()()._messages['email_taken']
        response.mustcontain(msg)

    def test_register_err_same_email_case_sensitive(self):
        response = self.app.post(url(controller='login', action='register'),
                                            {'username': 'test_admin_1',
                                             'password': 'test12',
                                             'password_confirmation': 'test12',
                                             'email': 'TesT_Admin@mail.COM',
                                             'firstname': 'test',
                                             'lastname': 'test'})
        msg = validators.UniqSystemEmail()()._messages['email_taken']
        response.mustcontain(msg)

    def test_register_err_wrong_data(self):
        response = self.app.post(url(controller='login', action='register'),
                                            {'username': 'xs',
                                             'password': 'test',
                                             'password_confirmation': 'test',
                                             'email': 'goodmailm',
                                             'firstname': 'test',
                                             'lastname': 'test'})
        self.assertEqual(response.status, '200 OK')
        response.mustcontain('An email address must contain a single @')
        response.mustcontain('Enter a value 6 characters long or more')

    def test_register_err_username(self):
        response = self.app.post(url(controller='login', action='register'),
                                            {'username': 'error user',
                                             'password': 'test12',
                                             'password_confirmation': 'test12',
                                             'email': 'goodmailm',
                                             'firstname': 'test',
                                             'lastname': 'test'})

        response.mustcontain('An email address must contain a single @')
        response.mustcontain('Username may only contain '
                'alphanumeric characters underscores, '
                'periods or dashes and must begin with '
                'alphanumeric character')

    def test_register_err_case_sensitive(self):
        usr = 'Test_Admin'
        response = self.app.post(url(controller='login', action='register'),
                                            {'username': usr,
                                             'password': 'test12',
                                             'password_confirmation': 'test12',
                                             'email': 'goodmailm',
                                             'firstname': 'test',
                                             'lastname': 'test'})

        response.mustcontain('An email address must contain a single @')
        msg = validators.ValidUsername()._messages['username_exists']
        msg = h.html_escape(msg % {'username': usr})
        response.mustcontain(msg)

    def test_register_special_chars(self):
        response = self.app.post(url(controller='login', action='register'),
                                        {'username': 'xxxaxn',
                                         'password': 'ąćźżąśśśś',
                                         'password_confirmation': 'ąćźżąśśśś',
                                         'email': 'goodmailm@test.plx',
                                         'firstname': 'test',
                                         'lastname': 'test'})

        msg = validators.ValidPassword()._messages['invalid_password']
        response.mustcontain(msg)

    def test_register_password_mismatch(self):
        response = self.app.post(url(controller='login', action='register'),
                                            {'username': 'xs',
                                             'password': '123qwe',
                                             'password_confirmation': 'qwe123',
                                             'email': 'goodmailm@test.plxa',
                                             'firstname': 'test',
                                             'lastname': 'test'})
        msg = validators.ValidPasswordsMatch()._messages['password_mismatch']
        response.mustcontain(msg)

    def test_register_ok(self):
        username = 'test_regular4'
        password = 'qweqwe'
        email = 'marcin@test.com'
        name = 'testname'
        lastname = 'testlastname'

        response = self.app.post(url(controller='login', action='register'),
                                            {'username': username,
                                             'password': password,
                                             'password_confirmation': password,
                                             'email': email,
                                             'firstname': name,
                                             'lastname': lastname,
                                             'admin': True})  # This should be overriden
        self.assertEqual(response.status, '302 Found')
        self.checkSessionFlash(response, 'You have successfully registered into RhodeCode')

        ret = self.Session().query(User).filter(User.username == 'test_regular4').one()
        self.assertEqual(ret.username, username)
        self.assertEqual(check_password(password, ret.password), True)
        self.assertEqual(ret.email, email)
        self.assertEqual(ret.name, name)
        self.assertEqual(ret.lastname, lastname)
        self.assertNotEqual(ret.api_key, None)
        self.assertEqual(ret.admin, False)

    def test_forgot_password_wrong_mail(self):
        bad_email = 'marcin@wrongmail.org'
        response = self.app.post(
                        url(controller='login', action='password_reset'),
                            {'email': bad_email, }
        )

        msg = validators.ValidSystemEmail()._messages['non_existing_email']
        msg = h.html_escape(msg % {'email': bad_email})
        response.mustcontain()

    def test_forgot_password(self):
        response = self.app.get(url(controller='login',
                                    action='password_reset'))
        self.assertEqual(response.status, '200 OK')

        username = 'test_password_reset_1'
        password = 'qweqwe'
        email = 'marcin@python-works.com'
        name = 'passwd'
        lastname = 'reset'

        new = User()
        new.username = username
        new.password = password
        new.email = email
        new.name = name
        new.lastname = lastname
        new.api_key = generate_api_key(username)
        self.Session().add(new)
        self.Session().commit()

        response = self.app.post(url(controller='login',
                                     action='password_reset'),
                                 {'email': email, })

        self.checkSessionFlash(response, 'Your password reset link was sent')

        response = response.follow()

        # BAD KEY

        key = "bad"
        response = self.app.get(url(controller='login',
                                    action='password_reset_confirmation',
                                    key=key))
        self.assertEqual(response.status, '302 Found')
        self.assertTrue(response.location.endswith(url('reset_password')))

        # GOOD KEY

        key = User.get_by_username(username).api_key
        response = self.app.get(url(controller='login',
                                    action='password_reset_confirmation',
                                    key=key))
        self.assertEqual(response.status, '302 Found')
        self.assertTrue(response.location.endswith(url('login_home')))

        self.checkSessionFlash(response,
                               ('Your password reset was successful, '
                                'new password has been sent to your email'))

        response = response.follow()