# -*- coding: utf-8 -*-
# Copyright 2017 Camptocamp
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)

from odoo.tests.common import SavepointCase
from odoo import exceptions
import json


class TestMultiToken(SavepointCase):

    post_install = True
    at_install = False

    @classmethod
    def setUpClass(cls):
        super(TestMultiToken, cls).setUpClass()
        cls.token_model = cls.env['auth.oauth.multi.token']
        cls.provider_google = cls.env.ref('auth_oauth.provider_google')
        cls.user_model = cls.env['res.users'].with_context({
            'tracking_disable': True,
            'no_reset_password': True,
        })
        cls.user = cls.user_model.create({
            'name': 'John Doe',
            'login': 'johndoe',
            'oauth_uid': 'oauth_uid_johndoe',
            'oauth_provider_id': cls.provider_google.id,
        })

    def _fake_params(self, **kw):
        params = {
            'state': json.dumps({'t': 'FAKE_TOKEN'}),
            'access_token': 'FAKE_ACCESS_TOKEN',
        }
        params.update(kw)
        return params

    def test_no_provider_no_access(self):
        validation = {
            'user_id': 'oauth_uid_no_one',
        }
        params = self._fake_params()
        with self.assertRaises(exceptions.AccessDenied):
            self.user_model._auth_oauth_signin(
                self.provider_google.id, validation, params
            )

    def _test_one_token(self):
        validation = {
            'user_id': 'oauth_uid_johndoe',
        }
        params = self._fake_params()
        login = self.user_model._auth_oauth_signin(
            self.provider_google.id, validation, params
        )
        self.assertEqual(login, 'johndoe')

    def test_access_one_token(self):
        # no token yet
        self.assertFalse(self.user.oauth_access_token_ids)
        self._test_one_token()
        token_count = 1
        self.assertEqual(
            len(self.user.oauth_access_token_ids),
            token_count)
        self.assertEqual(
            len(self.token_model._oauth_user_tokens(self.user.id)),
            token_count)

    def test_access_multi_token(self):
        # no token yet
        self.assertFalse(self.user.oauth_access_token_ids)
        # use as many token as max allowed
        for token_count in range(1, self.user.oauth_access_max_token + 1):
            self._test_one_token()
            self.assertEqual(
                len(self.user.oauth_access_token_ids),
                token_count)
            self.assertEqual(
                len(self.token_model._oauth_user_tokens(self.user.id)),
                token_count)
        # exceed the number
        self._test_one_token()
        # token count match max number + 1
        self.assertEqual(
            len(self.user.oauth_access_token_ids),
            self.user.oauth_access_max_token + 1)
        # but active tokens don't
        self.assertEqual(
            len(self.token_model._oauth_user_tokens(self.user.id)),
            self.user.oauth_access_max_token)