synapse/tests/storage/test_roommember.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.server import HomeServer
from synapse.api.constants import EventTypes, Membership
from synapse.types import UserID

from tests.utils import SQLiteMemoryDbPool, MockKey

from mock import Mock


class RoomMemberStoreTestCase(unittest.TestCase):

    @defer.inlineCallbacks
    def setUp(self):
        db_pool = SQLiteMemoryDbPool()
        yield db_pool.prepare()

        self.mock_config = Mock()
        self.mock_config.signing_key = [MockKey()]

        hs = HomeServer(
            "test",
            db_pool=db_pool,
            config=self.mock_config,
            resource_for_federation=Mock(),
            http_client=None,
        )
        # We can't test the RoomMemberStore on its own without the other event
        # storage logic
        self.store = hs.get_datastore()
        self.event_builder_factory = hs.get_event_builder_factory()
        self.handlers = hs.get_handlers()
        self.message_handler = self.handlers.message_handler

        self.u_alice = UserID.from_string("@alice:test")
        self.u_bob = UserID.from_string("@bob:test")

        # User elsewhere on another host
        self.u_charlie = UserID.from_string("@charlie:elsewhere")

        self.room = hs.parse_roomid("!abc123:test")

    @defer.inlineCallbacks
    def inject_room_member(self, room, user, membership, replaces_state=None):
        builder = self.event_builder_factory.new({
            "type": EventTypes.Member,
            "sender": user.to_string(),
            "state_key": user.to_string(),
            "room_id": room.to_string(),
            "content": {"membership": membership},
        })

        event, context = yield self.message_handler._create_new_client_event(
            builder
        )

        yield self.store.persist_event(event, context)

        defer.returnValue(event)

    @defer.inlineCallbacks
    def test_one_member(self):
        yield self.inject_room_member(self.room, self.u_alice, Membership.JOIN)

        self.assertEquals(
            Membership.JOIN,
            (yield self.store.get_room_member(
                user_id=self.u_alice.to_string(),
                room_id=self.room.to_string(),
            )).membership
        )
        self.assertEquals(
            [self.u_alice.to_string()],
            [m.user_id for m in (
                yield self.store.get_room_members(self.room.to_string())
            )]
        )
        self.assertEquals(
            [self.room.to_string()],
            [m.room_id for m in (
                yield self.store.get_rooms_for_user_where_membership_is(
                    self.u_alice.to_string(), [Membership.JOIN]
                ))
            ]
        )
        self.assertFalse(
            (yield self.store.user_rooms_intersect(
                [self.u_alice.to_string(), self.u_bob.to_string()]
            ))
        )

    @defer.inlineCallbacks
    def test_two_members(self):
        yield self.inject_room_member(self.room, self.u_alice, Membership.JOIN)
        yield self.inject_room_member(self.room, self.u_bob, Membership.JOIN)

        self.assertEquals(
            {self.u_alice.to_string(), self.u_bob.to_string()},
            {m.user_id for m in (
                yield self.store.get_room_members(self.room.to_string())
            )}
        )
        self.assertTrue(
            (yield self.store.user_rooms_intersect(
                [self.u_alice.to_string(), self.u_bob.to_string()]
            ))
        )

    @defer.inlineCallbacks
    def test_room_hosts(self):
        yield self.inject_room_member(self.room, self.u_alice, Membership.JOIN)

        self.assertEquals(
            ["test"],
            (yield self.store.get_joined_hosts_for_room(self.room.to_string()))
        )

        # Should still have just one host after second join from it
        yield self.inject_room_member(self.room, self.u_bob, Membership.JOIN)

        self.assertEquals(
            ["test"],
            (yield self.store.get_joined_hosts_for_room(self.room.to_string()))
        )

        # Should now have two hosts after join from other host
        yield self.inject_room_member(self.room, self.u_charlie, Membership.JOIN)

        self.assertEquals(
            {"test", "elsewhere"},
            set((yield
                self.store.get_joined_hosts_for_room(self.room.to_string())
            ))
        )

        # Should still have both hosts
        yield self.inject_room_member(self.room, self.u_alice, Membership.LEAVE)

        self.assertEquals(
            {"test", "elsewhere"},
            set((yield
                self.store.get_joined_hosts_for_room(self.room.to_string())
            ))
        )

        # Should have only one host after other leaves
        yield self.inject_room_member(self.room, self.u_charlie, Membership.LEAVE)

        self.assertEquals(
            ["test"],
            (yield self.store.get_joined_hosts_for_room(self.room.to_string()))
        )