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Room Statistics (#4338)
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Amber Brown
GitHub
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commit
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15 changed files with 1306 additions and 13 deletions
251
tests/handlers/test_stats.py
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251
tests/handlers/test_stats.py
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# -*- coding: utf-8 -*-
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# Copyright 2019 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from mock import Mock
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from twisted.internet import defer
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from synapse.api.constants import EventTypes, Membership
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from synapse.rest import admin
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from synapse.rest.client.v1 import login, room
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from tests import unittest
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class StatsRoomTests(unittest.HomeserverTestCase):
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servlets = [
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admin.register_servlets_for_client_rest_resource,
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room.register_servlets,
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login.register_servlets,
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]
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def prepare(self, reactor, clock, hs):
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self.store = hs.get_datastore()
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self.handler = self.hs.get_stats_handler()
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def _add_background_updates(self):
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"""
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Add the background updates we need to run.
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"""
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# Ugh, have to reset this flag
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self.store._all_done = False
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self.get_success(
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self.store._simple_insert(
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"background_updates",
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{"update_name": "populate_stats_createtables", "progress_json": "{}"},
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)
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)
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self.get_success(
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self.store._simple_insert(
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"background_updates",
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{
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"update_name": "populate_stats_process_rooms",
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"progress_json": "{}",
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"depends_on": "populate_stats_createtables",
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},
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)
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)
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self.get_success(
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self.store._simple_insert(
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"background_updates",
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{
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"update_name": "populate_stats_cleanup",
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"progress_json": "{}",
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"depends_on": "populate_stats_process_rooms",
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},
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)
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)
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def test_initial_room(self):
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"""
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The background updates will build the table from scratch.
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"""
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r = self.get_success(self.store.get_all_room_state())
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self.assertEqual(len(r), 0)
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# Disable stats
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self.hs.config.stats_enabled = False
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self.handler.stats_enabled = False
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u1 = self.register_user("u1", "pass")
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u1_token = self.login("u1", "pass")
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room_1 = self.helper.create_room_as(u1, tok=u1_token)
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self.helper.send_state(
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room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token
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)
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# Stats disabled, shouldn't have done anything
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r = self.get_success(self.store.get_all_room_state())
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self.assertEqual(len(r), 0)
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# Enable stats
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self.hs.config.stats_enabled = True
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self.handler.stats_enabled = True
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# Do the initial population of the user directory via the background update
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self._add_background_updates()
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while not self.get_success(self.store.has_completed_background_updates()):
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self.get_success(self.store.do_next_background_update(100), by=0.1)
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r = self.get_success(self.store.get_all_room_state())
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self.assertEqual(len(r), 1)
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self.assertEqual(r[0]["topic"], "foo")
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def test_initial_earliest_token(self):
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"""
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Ingestion via notify_new_event will ignore tokens that the background
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update have already processed.
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"""
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self.reactor.advance(86401)
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self.hs.config.stats_enabled = False
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self.handler.stats_enabled = False
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u1 = self.register_user("u1", "pass")
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u1_token = self.login("u1", "pass")
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u2 = self.register_user("u2", "pass")
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u2_token = self.login("u2", "pass")
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u3 = self.register_user("u3", "pass")
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u3_token = self.login("u3", "pass")
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room_1 = self.helper.create_room_as(u1, tok=u1_token)
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self.helper.send_state(
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room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token
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)
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# Begin the ingestion by creating the temp tables. This will also store
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# the position that the deltas should begin at, once they take over.
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self.hs.config.stats_enabled = True
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self.handler.stats_enabled = True
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self.store._all_done = False
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self.get_success(self.store.update_stats_stream_pos(None))
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self.get_success(
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self.store._simple_insert(
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"background_updates",
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{"update_name": "populate_stats_createtables", "progress_json": "{}"},
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)
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)
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while not self.get_success(self.store.has_completed_background_updates()):
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self.get_success(self.store.do_next_background_update(100), by=0.1)
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# Now, before the table is actually ingested, add some more events.
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self.helper.invite(room=room_1, src=u1, targ=u2, tok=u1_token)
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self.helper.join(room=room_1, user=u2, tok=u2_token)
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# Now do the initial ingestion.
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self.get_success(
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self.store._simple_insert(
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"background_updates",
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{"update_name": "populate_stats_process_rooms", "progress_json": "{}"},
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)
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)
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self.get_success(
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self.store._simple_insert(
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"background_updates",
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{
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"update_name": "populate_stats_cleanup",
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"progress_json": "{}",
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"depends_on": "populate_stats_process_rooms",
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},
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)
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)
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self.store._all_done = False
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while not self.get_success(self.store.has_completed_background_updates()):
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self.get_success(self.store.do_next_background_update(100), by=0.1)
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self.reactor.advance(86401)
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# Now add some more events, triggering ingestion. Because of the stream
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# position being set to before the events sent in the middle, a simpler
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# implementation would reprocess those events, and say there were four
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# users, not three.
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self.helper.invite(room=room_1, src=u1, targ=u3, tok=u1_token)
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self.helper.join(room=room_1, user=u3, tok=u3_token)
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# Get the deltas! There should be two -- day 1, and day 2.
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r = self.get_success(self.store.get_deltas_for_room(room_1, 0))
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# The oldest has 2 joined members
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self.assertEqual(r[-1]["joined_members"], 2)
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# The newest has 3
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self.assertEqual(r[0]["joined_members"], 3)
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def test_incorrect_state_transition(self):
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"""
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If the state transition is not one of (JOIN, INVITE, LEAVE, BAN) to
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(JOIN, INVITE, LEAVE, BAN), an error is raised.
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"""
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events = {
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"a1": {"membership": Membership.LEAVE},
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"a2": {"membership": "not a real thing"},
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}
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def get_event(event_id):
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m = Mock()
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m.content = events[event_id]
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d = defer.Deferred()
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self.reactor.callLater(0.0, d.callback, m)
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return d
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def get_received_ts(event_id):
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return defer.succeed(1)
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self.store.get_received_ts = get_received_ts
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self.store.get_event = get_event
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deltas = [
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{
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"type": EventTypes.Member,
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"state_key": "some_user",
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"room_id": "room",
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"event_id": "a1",
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"prev_event_id": "a2",
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"stream_id": "bleb",
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}
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]
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f = self.get_failure(self.handler._handle_deltas(deltas), ValueError)
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self.assertEqual(
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f.value.args[0], "'not a real thing' is not a valid prev_membership"
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)
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# And the other way...
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deltas = [
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{
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"type": EventTypes.Member,
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"state_key": "some_user",
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"room_id": "room",
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"event_id": "a2",
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"prev_event_id": "a1",
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"stream_id": "bleb",
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}
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]
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f = self.get_failure(self.handler._handle_deltas(deltas), ValueError)
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self.assertEqual(
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f.value.args[0], "'not a real thing' is not a valid membership"
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)
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