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synapse/tests/test_phone_home.py
Erik Johnston 23740eaa3d
Correctly mention previous copyright ()
During the migration the automated script to update the copyright
headers accidentally got rid of some of the existing copyright lines.
Reinstate them.
2024-01-23 11:26:48 +00:00

102 lines
3.5 KiB
Python

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2019 Matrix.org Foundation C.I.C.
# Copyright (C) 2023 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>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import resource
from unittest import mock
from twisted.test.proto_helpers import MemoryReactor
from synapse.app.phone_stats_home import phone_stats_home
from synapse.rest import admin
from synapse.rest.client import login, sync
from synapse.server import HomeServer
from synapse.types import JsonDict
from synapse.util import Clock
from tests.unittest import HomeserverTestCase
class PhoneHomeStatsTestCase(HomeserverTestCase):
def test_performance_frozen_clock(self) -> None:
"""
If time doesn't move, don't error out.
"""
past_stats = [
(int(self.hs.get_clock().time()), resource.getrusage(resource.RUSAGE_SELF))
]
stats: JsonDict = {}
self.get_success(phone_stats_home(self.hs, stats, past_stats))
self.assertEqual(stats["cpu_average"], 0)
def test_performance_100(self) -> None:
"""
1 second of usage over 1 second is 100% CPU usage.
"""
real_res = resource.getrusage(resource.RUSAGE_SELF)
old_resource = mock.Mock(spec=real_res)
old_resource.ru_utime = real_res.ru_utime - 1
old_resource.ru_stime = real_res.ru_stime
old_resource.ru_maxrss = real_res.ru_maxrss
past_stats = [(self.hs.get_clock().time(), old_resource)]
stats: JsonDict = {}
self.reactor.advance(1)
# `old_resource` has type `Mock` instead of `struct_rusage`
self.get_success(
phone_stats_home(self.hs, stats, past_stats) # type: ignore[arg-type]
)
self.assertApproximates(stats["cpu_average"], 100, tolerance=2.5)
class CommonMetricsTestCase(HomeserverTestCase):
servlets = [
admin.register_servlets,
login.register_servlets,
sync.register_servlets,
]
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.metrics_manager = hs.get_common_usage_metrics_manager()
self.get_success(self.metrics_manager.setup())
def test_dau(self) -> None:
"""Tests that the daily active users count is correctly updated."""
self._assert_metric_value("daily_active_users", 0)
self.register_user("user", "password")
tok = self.login("user", "password")
self.make_request("GET", "/sync", access_token=tok)
self.pump(1)
self._assert_metric_value("daily_active_users", 1)
def _assert_metric_value(self, metric_name: str, expected: int) -> None:
"""Compare the given value to the current value of the common usage metric with
the given name.
Args:
metric_name: The metric to look up.
expected: Expected value for this metric.
"""
metrics = self.get_success(self.metrics_manager.get_metrics())
value = getattr(metrics, metric_name)
self.assertEqual(value, expected)