synapse-old/tests/storage/test_registration.py

# -*- coding: utf-8 -*-
# Copyright 2014 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 tests import unittest
from twisted.internet import defer

from synapse.api.errors import StoreError
from synapse.storage.registration import RegistrationStore
from synapse.util import stringutils

from tests.utils import setup_test_homeserver


class RegistrationStoreTestCase(unittest.TestCase):

    @defer.inlineCallbacks
    def setUp(self):
        hs = yield setup_test_homeserver()
        self.db_pool = hs.get_db_pool()

        self.store = RegistrationStore(hs)

        self.user_id = "@my-user:test"
        self.tokens = ["AbCdEfGhIjKlMnOpQrStUvWxYz",
                        "BcDeFgHiJkLmNoPqRsTuVwXyZa"]
        self.pwhash = "{xx1}123456789"

    @defer.inlineCallbacks
    def test_register(self):
        yield self.store.register(self.user_id, self.tokens[0], self.pwhash)

        self.assertEquals(
            # TODO(paul): Surely this field should be 'user_id', not 'name'
            #  Additionally surely it shouldn't come in a 1-element list
            {"name": self.user_id, "password_hash": self.pwhash},
            (yield self.store.get_user_by_id(self.user_id))
        )

        result = yield self.store.get_user_by_access_token(self.tokens[0])

        self.assertDictContainsSubset(
            {
                "name": self.user_id,
            },
            result
        )

        self.assertTrue("token_id" in result)

    @defer.inlineCallbacks
    def test_add_tokens(self):
        yield self.store.register(self.user_id, self.tokens[0], self.pwhash)
        yield self.store.add_access_token_to_user(self.user_id, self.tokens[1])

        result = yield self.store.get_user_by_access_token(self.tokens[1])

        self.assertDictContainsSubset(
            {
                "name": self.user_id,
            },
            result
        )

        self.assertTrue("token_id" in result)

    @defer.inlineCallbacks
    def test_exchange_refresh_token_valid(self):
        uid = stringutils.random_string(32)
        generator = TokenGenerator()
        last_token = generator.generate(uid)

        self.db_pool.runQuery(
            "INSERT INTO refresh_tokens(user_id, token) VALUES(?,?)",
            (uid, last_token,))

        (found_user_id, refresh_token) = yield self.store.exchange_refresh_token(
            last_token, generator.generate)
        self.assertEqual(uid, found_user_id)

        rows = yield self.db_pool.runQuery(
            "SELECT token FROM refresh_tokens WHERE user_id = ?", (uid, ))
        self.assertEqual([(refresh_token,)], rows)
        # We issued token 1, then exchanged it for token 2
        expected_refresh_token = u"%s-%d" % (uid, 2,)
        self.assertEqual(expected_refresh_token, refresh_token)

    @defer.inlineCallbacks
    def test_exchange_refresh_token_none(self):
        uid = stringutils.random_string(32)
        generator = TokenGenerator()
        last_token = generator.generate(uid)

        with self.assertRaises(StoreError):
            yield self.store.exchange_refresh_token(last_token, generator.generate)

    @defer.inlineCallbacks
    def test_exchange_refresh_token_invalid(self):
        uid = stringutils.random_string(32)
        generator = TokenGenerator()
        last_token = generator.generate(uid)
        wrong_token = "%s-wrong" % (last_token,)

        self.db_pool.runQuery(
            "INSERT INTO refresh_tokens(user_id, token) VALUES(?,?)",
            (uid, wrong_token,))

        with self.assertRaises(StoreError):
            yield self.store.exchange_refresh_token(last_token, generator.generate)


class TokenGenerator:
    def __init__(self):
        self._last_issued_token = 0

    def generate(self, user_id):
        self._last_issued_token += 1
        return u"%s-%d" % (user_id, self._last_issued_token,)