Files
synapse/tests/metrics/test_phone_home_stats.py
Erik Johnston b74c29f694 Move towards a dedicated Duration class (#19223)
We have various constants to try and avoid mistyping of durations, e.g.
`ONE_HOUR_SECONDS * MILLISECONDS_PER_SECOND`, however this can get a
little verbose and doesn't help with typing.

Instead, let's move towards a dedicated `Duration` class (basically a
[`timedelta`](https://docs.python.org/3/library/datetime.html#timedelta-objects)
with helper methods).

This PR introduces the new types and converts all usages of the existing
constants with it. Future PRs may work to move the clock methods to also
use it (e.g. `call_later` and `looping_call`).

Reviewable commit-by-commit.
2025-11-26 10:56:59 +00:00

264 lines
9.6 KiB
Python

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright (C) 2025 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
import logging
from unittest.mock import AsyncMock
from twisted.internet.testing import MemoryReactor
from synapse.app.phone_stats_home import (
PHONE_HOME_INTERVAL,
start_phone_stats_home,
)
from synapse.rest import admin, login, register, room
from synapse.server import HomeServer
from synapse.types import JsonDict
from synapse.util.clock import Clock
from tests import unittest
from tests.server import ThreadedMemoryReactorClock
TEST_REPORT_STATS_ENDPOINT = "https://fake.endpoint/stats"
TEST_SERVER_CONTEXT = "test-server-context"
class PhoneHomeStatsTestCase(unittest.HomeserverTestCase):
servlets = [
admin.register_servlets_for_client_rest_resource,
room.register_servlets,
register.register_servlets,
login.register_servlets,
]
def make_homeserver(
self, reactor: ThreadedMemoryReactorClock, clock: Clock
) -> HomeServer:
# Configure the homeserver to enable stats reporting.
config = self.default_config()
config["report_stats"] = True
config["report_stats_endpoint"] = TEST_REPORT_STATS_ENDPOINT
# Configure the server context so we can check it ends up being reported
config["server_context"] = TEST_SERVER_CONTEXT
# Allow guests to be registered
config["allow_guest_access"] = True
hs = self.setup_test_homeserver(config=config)
# Replace the proxied http client with a mock, so we can inspect outbound requests to
# the configured stats endpoint.
self.put_json_mock = AsyncMock(return_value={})
hs.get_proxied_http_client().put_json = self.put_json_mock # type: ignore[method-assign]
return hs
def prepare(
self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
) -> None:
self.store = homeserver.get_datastores().main
# Wait for the background updates to add the database triggers that keep the
# `event_stats` table up-to-date.
self.wait_for_background_updates()
# Force stats reporting to occur
start_phone_stats_home(hs=homeserver)
super().prepare(reactor, clock, homeserver)
def _get_latest_phone_home_stats(self) -> JsonDict:
# Wait for `phone_stats_home` to be called again + a healthy margin (50s).
self.reactor.advance(2 * PHONE_HOME_INTERVAL.as_secs() + 50)
# Extract the reported stats from our http client mock
mock_calls = self.put_json_mock.call_args_list
report_stats_calls = []
for call in mock_calls:
if call.args[0] == TEST_REPORT_STATS_ENDPOINT:
report_stats_calls.append(call)
self.assertGreaterEqual(
(len(report_stats_calls)),
1,
"Expected at-least one call to the report_stats endpoint",
)
# Extract the phone home stats from the call
phone_home_stats = report_stats_calls[0].args[1]
return phone_home_stats
def _perform_user_actions(self) -> None:
"""
Perform some actions on the homeserver that would bump the phone home
stats.
This creates a few users (including a guest), a room, and sends some messages.
Expected number of events:
- 10 unencrypted messages
- 5 encrypted messages
- 24 total events (including room state, etc)
"""
# Create some users
user_1_mxid = self.register_user(
username="test_user_1",
password="test",
)
user_2_mxid = self.register_user(
username="test_user_2",
password="test",
)
# Note: `self.register_user` does not support guest registration, and updating the
# Admin API it calls to add a new parameter would cause the `mac` parameter to fail
# in a backwards-incompatible manner. Hence, we make a manual request here.
_guest_user_mxid = self.make_request(
method="POST",
path="/_matrix/client/v3/register?kind=guest",
content={
"username": "guest_user",
"password": "test",
},
shorthand=False,
)
# Log in to each user
user_1_token = self.login(username=user_1_mxid, password="test")
user_2_token = self.login(username=user_2_mxid, password="test")
# Create a room between the two users
room_1_id = self.helper.create_room_as(
is_public=False,
tok=user_1_token,
)
# Mark this room as end-to-end encrypted
self.helper.send_state(
room_id=room_1_id,
event_type="m.room.encryption",
body={
"algorithm": "m.megolm.v1.aes-sha2",
"rotation_period_ms": 604800000,
"rotation_period_msgs": 100,
},
state_key="",
tok=user_1_token,
)
# User 1 invites user 2
self.helper.invite(
room=room_1_id,
src=user_1_mxid,
targ=user_2_mxid,
tok=user_1_token,
)
# User 2 joins
self.helper.join(
room=room_1_id,
user=user_2_mxid,
tok=user_2_token,
)
# User 1 sends 10 unencrypted messages
for _ in range(10):
self.helper.send(
room_id=room_1_id,
body="Zoinks Scoob! A message!",
tok=user_1_token,
)
# User 2 sends 5 encrypted "messages"
for _ in range(5):
self.helper.send_event(
room_id=room_1_id,
type="m.room.encrypted",
content={
"algorithm": "m.olm.v1.curve25519-aes-sha2",
"sender_key": "some_key",
"ciphertext": {
"some_key": {
"type": 0,
"body": "encrypted_payload",
},
},
},
tok=user_2_token,
)
def test_phone_home_stats(self) -> None:
"""
Test that the phone home stats contain the stats we expect based on
the scenario carried out in `prepare`
"""
# Do things to bump the stats
self._perform_user_actions()
# Wait for the stats to be reported
phone_home_stats = self._get_latest_phone_home_stats()
self.assertEqual(
phone_home_stats["homeserver"], self.hs.config.server.server_name
)
self.assertTrue(isinstance(phone_home_stats["memory_rss"], int))
self.assertTrue(isinstance(phone_home_stats["cpu_average"], int))
self.assertEqual(phone_home_stats["server_context"], TEST_SERVER_CONTEXT)
self.assertTrue(isinstance(phone_home_stats["timestamp"], int))
self.assertTrue(isinstance(phone_home_stats["uptime_seconds"], int))
self.assertTrue(isinstance(phone_home_stats["python_version"], str))
# We expect only our test users to exist on the homeserver
self.assertEqual(phone_home_stats["total_users"], 3)
self.assertEqual(phone_home_stats["total_nonbridged_users"], 3)
self.assertEqual(phone_home_stats["daily_user_type_native"], 2)
self.assertEqual(phone_home_stats["daily_user_type_guest"], 1)
self.assertEqual(phone_home_stats["daily_user_type_bridged"], 0)
self.assertEqual(phone_home_stats["total_room_count"], 1)
self.assertEqual(phone_home_stats["daily_active_users"], 2)
self.assertEqual(phone_home_stats["monthly_active_users"], 2)
self.assertEqual(phone_home_stats["daily_active_rooms"], 1)
self.assertEqual(phone_home_stats["daily_active_e2ee_rooms"], 1)
self.assertEqual(phone_home_stats["daily_messages"], 10)
self.assertEqual(phone_home_stats["daily_e2ee_messages"], 5)
self.assertEqual(phone_home_stats["daily_sent_messages"], 10)
self.assertEqual(phone_home_stats["daily_sent_e2ee_messages"], 5)
# Our users have not been around for >30 days, hence these are all 0.
self.assertEqual(phone_home_stats["r30v2_users_all"], 0)
self.assertEqual(phone_home_stats["r30v2_users_android"], 0)
self.assertEqual(phone_home_stats["r30v2_users_ios"], 0)
self.assertEqual(phone_home_stats["r30v2_users_electron"], 0)
self.assertEqual(phone_home_stats["r30v2_users_web"], 0)
self.assertEqual(
phone_home_stats["cache_factor"], self.hs.config.caches.global_factor
)
self.assertEqual(
phone_home_stats["event_cache_size"],
self.hs.config.caches.event_cache_size,
)
self.assertEqual(
phone_home_stats["database_engine"],
self.hs.config.database.databases[0].config["name"],
)
self.assertEqual(
phone_home_stats["database_server_version"],
self.hs.get_datastores().main.database_engine.server_version,
)
synapse_logger = logging.getLogger("synapse")
log_level = synapse_logger.getEffectiveLevel()
self.assertEqual(phone_home_stats["log_level"], logging.getLevelName(log_level))