forked-synapse/tests/handlers/test_register.py

# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from mock import Mock

from twisted.internet import defer

from synapse.api.errors import ResourceLimitError
from synapse.handlers.register import RegistrationHandler
from synapse.types import RoomAlias, UserID, create_requester

from tests.utils import setup_test_homeserver

from .. import unittest


class RegistrationHandlers(object):
    def __init__(self, hs):
        self.registration_handler = RegistrationHandler(hs)


class RegistrationTestCase(unittest.TestCase):
    """ Tests the RegistrationHandler. """

    @defer.inlineCallbacks
    def setUp(self):
        self.mock_distributor = Mock()
        self.mock_distributor.declare("registered_user")
        self.mock_captcha_client = Mock()
        self.hs = yield setup_test_homeserver(
            self.addCleanup,
            expire_access_token=True,
        )
        self.macaroon_generator = Mock(
            generate_access_token=Mock(return_value='secret')
        )
        self.hs.get_macaroon_generator = Mock(return_value=self.macaroon_generator)
        self.handler = self.hs.get_handlers().registration_handler
        self.store = self.hs.get_datastore()
        self.hs.config.max_mau_value = 50
        self.lots_of_users = 100
        self.small_number_of_users = 1

        self.requester = create_requester("@requester:test")

    @defer.inlineCallbacks
    def test_user_is_created_and_logged_in_if_doesnt_exist(self):
        frank = UserID.from_string("@frank:test")
        user_id = frank.to_string()
        requester = create_requester(user_id)
        result_user_id, result_token = yield self.handler.get_or_create_user(
            requester, frank.localpart, "Frankie"
        )
        self.assertEquals(result_user_id, user_id)
        self.assertEquals(result_token, 'secret')

    @defer.inlineCallbacks
    def test_if_user_exists(self):
        store = self.hs.get_datastore()
        frank = UserID.from_string("@frank:test")
        yield store.register(
            user_id=frank.to_string(),
            token="jkv;g498752-43gj['eamb!-5",
            password_hash=None,
        )
        local_part = frank.localpart
        user_id = frank.to_string()
        requester = create_requester(user_id)
        result_user_id, result_token = yield self.handler.get_or_create_user(
            requester, local_part, None
        )
        self.assertEquals(result_user_id, user_id)
        self.assertEquals(result_token, 'secret')

    @defer.inlineCallbacks
    def test_mau_limits_when_disabled(self):
        self.hs.config.limit_usage_by_mau = False
        # Ensure does not throw exception
        yield self.handler.get_or_create_user(self.requester, 'a', "display_name")

    @defer.inlineCallbacks
    def test_get_or_create_user_mau_not_blocked(self):
        self.hs.config.limit_usage_by_mau = True
        self.store.count_monthly_users = Mock(
            return_value=defer.succeed(self.hs.config.max_mau_value - 1)
        )
        # Ensure does not throw exception
        yield self.handler.get_or_create_user(self.requester, 'c', "User")

    @defer.inlineCallbacks
    def test_get_or_create_user_mau_blocked(self):
        self.hs.config.limit_usage_by_mau = True
        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.lots_of_users)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.get_or_create_user(self.requester, 'b', "display_name")

        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.hs.config.max_mau_value)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.get_or_create_user(self.requester, 'b', "display_name")

    @defer.inlineCallbacks
    def test_register_mau_blocked(self):
        self.hs.config.limit_usage_by_mau = True
        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.lots_of_users)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.register(localpart="local_part")

        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.hs.config.max_mau_value)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.register(localpart="local_part")

    @defer.inlineCallbacks
    def test_register_saml2_mau_blocked(self):
        self.hs.config.limit_usage_by_mau = True
        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.lots_of_users)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.register_saml2(localpart="local_part")

        self.store.get_monthly_active_count = Mock(
            return_value=defer.succeed(self.hs.config.max_mau_value)
        )
        with self.assertRaises(ResourceLimitError):
            yield self.handler.register_saml2(localpart="local_part")

    @defer.inlineCallbacks
    def test_auto_create_auto_join_rooms(self):
        room_alias_str = "#room:test"
        self.hs.config.auto_join_rooms = [room_alias_str]
        res = yield self.handler.register(localpart='jeff')
        rooms = yield self.store.get_rooms_for_user(res[0])

        directory_handler = self.hs.get_handlers().directory_handler
        room_alias = RoomAlias.from_string(room_alias_str)
        room_id = yield directory_handler.get_association(room_alias)

        self.assertTrue(room_id['room_id'] in rooms)
        self.assertEqual(len(rooms), 1)

    @defer.inlineCallbacks
    def test_auto_create_auto_join_rooms_with_no_rooms(self):
        self.hs.config.auto_join_rooms = []
        frank = UserID.from_string("@frank:test")
        res = yield self.handler.register(frank.localpart)
        self.assertEqual(res[0], frank.to_string())
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)

    @defer.inlineCallbacks
    def test_auto_create_auto_join_where_room_is_another_domain(self):
        self.hs.config.auto_join_rooms = ["#room:another"]
        frank = UserID.from_string("@frank:test")
        res = yield self.handler.register(frank.localpart)
        self.assertEqual(res[0], frank.to_string())
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)

    @defer.inlineCallbacks
    def test_auto_create_auto_join_where_auto_create_is_false(self):
        self.hs.config.autocreate_auto_join_rooms = False
        room_alias_str = "#room:test"
        self.hs.config.auto_join_rooms = [room_alias_str]
        res = yield self.handler.register(localpart='jeff')
        rooms = yield self.store.get_rooms_for_user(res[0])
        self.assertEqual(len(rooms), 0)