MatrixSynapse/tests/handlers/test_stats.py

583 lines
19 KiB
Python

# Copyright 2019 New Vector 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 typing import Any, Dict, List, Optional
from twisted.test.proto_helpers import MemoryReactor
from synapse.rest import admin
from synapse.rest.client import login, room
from synapse.server import HomeServer
from synapse.storage.databases.main import stats
from synapse.util import Clock
from tests import unittest
# The expected number of state events in a fresh public room.
EXPT_NUM_STATE_EVTS_IN_FRESH_PUBLIC_ROOM = 5
# The expected number of state events in a fresh private room.
EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM = 6
class StatsRoomTests(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets_for_client_rest_resource,
room.register_servlets,
login.register_servlets,
]
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = hs.get_datastores().main
self.handler = self.hs.get_stats_handler()
def _add_background_updates(self) -> None:
"""
Add the background updates we need to run.
"""
# Ugh, have to reset this flag
self.store.db_pool.updates._all_done = False
self.get_success(
self.store.db_pool.simple_insert(
"background_updates",
{
"update_name": "populate_stats_process_rooms",
"progress_json": "{}",
},
)
)
self.get_success(
self.store.db_pool.simple_insert(
"background_updates",
{
"update_name": "populate_stats_process_users",
"progress_json": "{}",
"depends_on": "populate_stats_process_rooms",
},
)
)
async def get_all_room_state(self) -> List[Dict[str, Any]]:
return await self.store.db_pool.simple_select_list(
"room_stats_state", None, retcols=("name", "topic", "canonical_alias")
)
def _get_current_stats(
self, stats_type: str, stat_id: str
) -> Optional[Dict[str, Any]]:
table, id_col = stats.TYPE_TO_TABLE[stats_type]
cols = list(stats.ABSOLUTE_STATS_FIELDS[stats_type])
return self.get_success(
self.store.db_pool.simple_select_one(
table + "_current",
{id_col: stat_id},
cols,
allow_none=True,
)
)
def _perform_background_initial_update(self) -> None:
# Do the initial population of the stats via the background update
self._add_background_updates()
self.wait_for_background_updates()
def test_initial_room(self) -> None:
"""
The background updates will build the table from scratch.
"""
r = self.get_success(self.get_all_room_state())
self.assertEqual(len(r), 0)
# Disable stats
self.hs.config.stats.stats_enabled = False
self.handler.stats_enabled = False
u1 = self.register_user("u1", "pass")
u1_token = self.login("u1", "pass")
room_1 = self.helper.create_room_as(u1, tok=u1_token)
self.helper.send_state(
room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token
)
# Stats disabled, shouldn't have done anything
r = self.get_success(self.get_all_room_state())
self.assertEqual(len(r), 0)
# Enable stats
self.hs.config.stats.stats_enabled = True
self.handler.stats_enabled = True
# Do the initial population of the user directory via the background update
self._add_background_updates()
self.wait_for_background_updates()
r = self.get_success(self.get_all_room_state())
self.assertEqual(len(r), 1)
self.assertEqual(r[0]["topic"], "foo")
def test_create_user(self) -> None:
"""
When we create a user, it should have statistics already ready.
"""
u1 = self.register_user("u1", "pass")
u1stats = self._get_current_stats("user", u1)
assert u1stats is not None
# not in any rooms by default
self.assertEqual(u1stats["joined_rooms"], 0)
def test_create_room(self) -> None:
"""
When we create a room, it should have statistics already ready.
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
r1stats = self._get_current_stats("room", r1)
r2 = self.helper.create_room_as(u1, tok=u1token, is_public=False)
r2stats = self._get_current_stats("room", r2)
assert r1stats is not None
assert r2stats is not None
self.assertEqual(
r1stats["current_state_events"], EXPT_NUM_STATE_EVTS_IN_FRESH_PUBLIC_ROOM
)
self.assertEqual(
r2stats["current_state_events"], EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM
)
self.assertEqual(r1stats["joined_members"], 1)
self.assertEqual(r1stats["invited_members"], 0)
self.assertEqual(r1stats["banned_members"], 0)
self.assertEqual(r2stats["joined_members"], 1)
self.assertEqual(r2stats["invited_members"], 0)
self.assertEqual(r2stats["banned_members"], 0)
def test_updating_profile_information_does_not_increase_joined_members_count(
self,
) -> None:
"""
Check that the joined_members count does not increase when a user changes their
profile information (which is done by sending another join membership event into
the room.
"""
self._perform_background_initial_update()
# Create a user and room
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
# Get the current room stats
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
# Send a profile update into the room
new_profile = {"displayname": "bob"}
self.helper.change_membership(
r1, u1, u1, "join", extra_data=new_profile, tok=u1token
)
# Get the new room stats
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
# Ensure that the user count did not changed
self.assertEqual(r1stats_post["joined_members"], r1stats_ante["joined_members"])
self.assertEqual(
r1stats_post["local_users_in_room"], r1stats_ante["local_users_in_room"]
)
def test_send_state_event_nonoverwriting(self) -> None:
"""
When we send a non-overwriting state event, it increments current_state_events
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
self.helper.send_state(
r1, "cat.hissing", {"value": True}, tok=u1token, state_key="tabby"
)
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
self.helper.send_state(
r1, "cat.hissing", {"value": False}, tok=u1token, state_key="moggy"
)
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
self.assertEqual(
r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
1,
)
def test_join_first_time(self) -> None:
"""
When a user joins a room for the first time, current_state_events and
joined_members should increase by exactly 1.
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
u2 = self.register_user("u2", "pass")
u2token = self.login("u2", "pass")
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
self.helper.join(r1, u2, tok=u2token)
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
self.assertEqual(
r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
1,
)
self.assertEqual(
r1stats_post["joined_members"] - r1stats_ante["joined_members"], 1
)
def test_join_after_leave(self) -> None:
"""
When a user joins a room after being previously left,
joined_members should increase by exactly 1.
current_state_events should not increase.
left_members should decrease by exactly 1.
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
u2 = self.register_user("u2", "pass")
u2token = self.login("u2", "pass")
self.helper.join(r1, u2, tok=u2token)
self.helper.leave(r1, u2, tok=u2token)
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
self.helper.join(r1, u2, tok=u2token)
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
self.assertEqual(
r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
0,
)
self.assertEqual(
r1stats_post["joined_members"] - r1stats_ante["joined_members"], +1
)
self.assertEqual(
r1stats_post["left_members"] - r1stats_ante["left_members"], -1
)
def test_invited(self) -> None:
"""
When a user invites another user, current_state_events and
invited_members should increase by exactly 1.
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
u2 = self.register_user("u2", "pass")
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
self.helper.invite(r1, u1, u2, tok=u1token)
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
self.assertEqual(
r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
1,
)
self.assertEqual(
r1stats_post["invited_members"] - r1stats_ante["invited_members"], +1
)
def test_join_after_invite(self) -> None:
"""
When a user joins a room after being invited and
joined_members should increase by exactly 1.
current_state_events should not increase.
invited_members should decrease by exactly 1.
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
u2 = self.register_user("u2", "pass")
u2token = self.login("u2", "pass")
self.helper.invite(r1, u1, u2, tok=u1token)
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
self.helper.join(r1, u2, tok=u2token)
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
self.assertEqual(
r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
0,
)
self.assertEqual(
r1stats_post["joined_members"] - r1stats_ante["joined_members"], +1
)
self.assertEqual(
r1stats_post["invited_members"] - r1stats_ante["invited_members"], -1
)
def test_left(self) -> None:
"""
When a user leaves a room after joining and
left_members should increase by exactly 1.
current_state_events should not increase.
joined_members should decrease by exactly 1.
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
u2 = self.register_user("u2", "pass")
u2token = self.login("u2", "pass")
self.helper.join(r1, u2, tok=u2token)
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
self.helper.leave(r1, u2, tok=u2token)
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
self.assertEqual(
r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
0,
)
self.assertEqual(
r1stats_post["left_members"] - r1stats_ante["left_members"], +1
)
self.assertEqual(
r1stats_post["joined_members"] - r1stats_ante["joined_members"], -1
)
def test_banned(self) -> None:
"""
When a user is banned from a room after joining and
left_members should increase by exactly 1.
current_state_events should not increase.
banned_members should decrease by exactly 1.
"""
self._perform_background_initial_update()
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
u2 = self.register_user("u2", "pass")
u2token = self.login("u2", "pass")
self.helper.join(r1, u2, tok=u2token)
r1stats_ante = self._get_current_stats("room", r1)
assert r1stats_ante is not None
self.helper.change_membership(r1, u1, u2, "ban", tok=u1token)
r1stats_post = self._get_current_stats("room", r1)
assert r1stats_post is not None
self.assertEqual(
r1stats_post["current_state_events"] - r1stats_ante["current_state_events"],
0,
)
self.assertEqual(
r1stats_post["banned_members"] - r1stats_ante["banned_members"], +1
)
self.assertEqual(
r1stats_post["joined_members"] - r1stats_ante["joined_members"], -1
)
def test_initial_background_update(self) -> None:
"""
Test that statistics can be generated by the initial background update
handler.
This test also tests that stats rows are not created for new subjects
when stats are disabled. However, it may be desirable to change this
behaviour eventually to still keep current rows.
"""
self.hs.config.stats.stats_enabled = False
self.handler.stats_enabled = False
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token)
# test that these subjects, which were created during a time of disabled
# stats, do not have stats.
self.assertIsNone(self._get_current_stats("room", r1))
self.assertIsNone(self._get_current_stats("user", u1))
self.hs.config.stats.stats_enabled = True
self.handler.stats_enabled = True
self._perform_background_initial_update()
r1stats = self._get_current_stats("room", r1)
u1stats = self._get_current_stats("user", u1)
assert r1stats is not None
assert u1stats is not None
self.assertEqual(r1stats["joined_members"], 1)
self.assertEqual(
r1stats["current_state_events"], EXPT_NUM_STATE_EVTS_IN_FRESH_PUBLIC_ROOM
)
self.assertEqual(u1stats["joined_rooms"], 1)
def test_incomplete_stats(self) -> None:
"""
This tests that we track incomplete statistics.
We first test that incomplete stats are incrementally generated,
following the preparation of a background regen.
We then test that these incomplete rows are completed by the background
regen.
"""
u1 = self.register_user("u1", "pass")
u1token = self.login("u1", "pass")
u2 = self.register_user("u2", "pass")
u2token = self.login("u2", "pass")
u3 = self.register_user("u3", "pass")
r1 = self.helper.create_room_as(u1, tok=u1token, is_public=False)
# preparation stage of the initial background update
# Ugh, have to reset this flag
self.store.db_pool.updates._all_done = False
self.get_success(
self.store.db_pool.simple_delete(
"room_stats_current", {"1": 1}, "test_delete_stats"
)
)
self.get_success(
self.store.db_pool.simple_delete(
"user_stats_current", {"1": 1}, "test_delete_stats"
)
)
self.helper.invite(r1, u1, u2, tok=u1token)
self.helper.join(r1, u2, tok=u2token)
self.helper.invite(r1, u1, u3, tok=u1token)
self.helper.send(r1, "thou shalt yield", tok=u1token)
# now do the background updates
self.store.db_pool.updates._all_done = False
self.get_success(
self.store.db_pool.simple_insert(
"background_updates",
{
"update_name": "populate_stats_process_rooms",
"progress_json": "{}",
},
)
)
self.get_success(
self.store.db_pool.simple_insert(
"background_updates",
{
"update_name": "populate_stats_process_users",
"progress_json": "{}",
"depends_on": "populate_stats_process_rooms",
},
)
)
self.wait_for_background_updates()
r1stats_complete = self._get_current_stats("room", r1)
assert r1stats_complete is not None
u1stats_complete = self._get_current_stats("user", u1)
assert u1stats_complete is not None
u2stats_complete = self._get_current_stats("user", u2)
assert u2stats_complete is not None
# now we make our assertions
# check that _complete rows are complete and correct
self.assertEqual(r1stats_complete["joined_members"], 2)
self.assertEqual(r1stats_complete["invited_members"], 1)
self.assertEqual(
r1stats_complete["current_state_events"],
2 + EXPT_NUM_STATE_EVTS_IN_FRESH_PRIVATE_ROOM,
)
self.assertEqual(u1stats_complete["joined_rooms"], 1)
self.assertEqual(u2stats_complete["joined_rooms"], 1)