0
0
Fork 1
mirror of https://mau.dev/maunium/synapse.git synced 2024-06-02 18:59:04 +02:00

Add unit test

This commit is contained in:
Erik Johnston 2016-02-18 11:52:33 +00:00
parent 9da9826b85
commit b4796a62ee
2 changed files with 560 additions and 93 deletions

View file

@ -217,55 +217,20 @@ class PresenceHandler(BaseHandler):
user_id, UserPresenceState.default(user_id)
)
# If the users are ours then we want to set up a bunch of timers
# to time things out.
if self.hs.is_mine_id(user_id):
if new_state.state == PresenceState.ONLINE:
# Idle timer
self.wheel_timer.insert(
now=now,
obj=user_id,
then=new_state.last_active_ts + IDLE_TIMER
)
if new_state.state != PresenceState.OFFLINE:
# User has stopped syncing
self.wheel_timer.insert(
now=now,
obj=user_id,
then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT
)
last_federate = new_state.last_federation_update_ts
if now - last_federate > FEDERATION_PING_INTERVAL:
# Been a while since we've poked remote servers
new_state = new_state.copy_and_replace(
last_federation_update_ts=now,
)
to_federation_ping[user_id] = new_state
else:
self.wheel_timer.insert(
now=now,
obj=user_id,
then=new_state.last_federation_update_ts + FEDERATION_TIMEOUT
)
if new_state.state == PresenceState.ONLINE:
active = now - new_state.last_active_ts < LAST_ACTIVE_GRANULARITY
new_state = new_state.copy_and_replace(
currently_active=active,
)
# Check whether the change was something worth notifying about
if should_notify(prev_state, new_state):
new_state.copy_and_replace(
last_federation_update_ts=now,
)
to_notify[user_id] = new_state
new_state, should_notify, should_ping = handle_update(
prev_state, new_state,
is_mine=self.hs.is_mine_id(user_id),
wheel_timer=self.wheel_timer,
now=now
)
self.user_to_current_state[user_id] = new_state
if should_notify:
to_notify[user_id] = new_state
elif should_ping:
to_federation_ping[user_id] = new_state
# TODO: We should probably ensure there are no races hereafter
if to_notify:
@ -296,55 +261,22 @@ class PresenceHandler(BaseHandler):
# take any action.
users_to_check = self.wheel_timer.fetch(now)
changes = {} # Actual changes we need to notify people about
states = [
self.user_to_current_state.get(
user_id, UserPresenceState.default(user_id)
)
for user_id in set(users_to_check)
]
for user_id in set(users_to_check):
state = self.user_to_current_state.get(user_id, None)
if not state:
continue
changes = handle_timeouts(
states,
is_mine_fn=self.hs.is_mine_id,
user_to_current_state=self.user_to_current_state,
user_to_num_current_syncs=self.user_to_num_current_syncs,
now=now,
)
if state.state == PresenceState.OFFLINE:
# No timeouts are associated with offline states.
continue
if self.hs.is_mine_id(user_id):
if state.state == PresenceState.ONLINE:
if now - state.last_active_ts > IDLE_TIMER:
# Currently online, but last activity ages ago so auto
# idle
changes[user_id] = state.copy_and_replace(
state=PresenceState.UNAVAILABLE,
)
elif now - state.last_active_ts > LAST_ACTIVE_GRANULARITY:
# So that we send down a notification that we've
# stopped updating.
changes[user_id] = state
if now - state.last_federation_update_ts > FEDERATION_PING_INTERVAL:
# Need to send ping to other servers to ensure they don't
# timeout and set us to offline
changes[user_id] = state
# If there are have been no sync for a while (and none ongoing),
# set presence to offline
if not self.user_to_num_current_syncs.get(user_id, 0):
if now - state.last_user_sync_ts > SYNC_ONLINE_TIMEOUT:
changes[user_id] = state.copy_and_replace(
state=PresenceState.OFFLINE,
status_msg=None,
)
else:
# We expect to be poked occaisonally by the other side.
# This is to protect against forgetful/buggy servers, so that
# no one gets stuck online forever.
if now - state.last_federation_update_ts > FEDERATION_TIMEOUT:
# The other side seems to have disappeared.
changes[user_id] = state.copy_and_replace(
state=PresenceState.OFFLINE,
status_msg=None,
)
preserve_fn(self._update_states)(changes.values())
preserve_fn(self._update_states)(changes)
@defer.inlineCallbacks
def bump_presence_active_time(self, user):
@ -925,3 +857,165 @@ class PresenceEventSource(object):
def get_pagination_rows(self, user, pagination_config, key):
return self.get_new_events(user, from_key=None, include_offline=False)
def handle_timeouts(user_states, is_mine_fn, user_to_num_current_syncs, now):
"""Checks the presence of users that have timed out and updates as
appropriate.
Args:
user_states(list): List of UserPresenceState's to check.
is_mine_fn (fn): Function that returns if a user_id is ours
user_to_num_current_syncs (dict): Mapping of user_id to number of currently
active syncs.
now (int): Current time in ms.
Returns:
List of UserPresenceState updates
"""
changes = {} # Actual changes we need to notify people about
for state in user_states:
is_mine = is_mine_fn(state.user_id)
new_state = handle_timeout(state, is_mine, user_to_num_current_syncs, now)
if new_state:
changes[state.user_id] = new_state
return changes.values()
def handle_timeout(state, is_mine, user_to_num_current_syncs, now):
"""Checks the presence of the user to see if any of the timers have elapsed
Args:
state (UserPresenceState)
is_mine (bool): Whether the user is ours
user_to_num_current_syncs (dict): Mapping of user_id to number of currently
active syncs.
now (int): Current time in ms.
Returns:
A UserPresenceState update or None if no update.
"""
if state.state == PresenceState.OFFLINE:
# No timeouts are associated with offline states.
return None
changed = False
user_id = state.user_id
if is_mine:
if state.state == PresenceState.ONLINE:
if now - state.last_active_ts > IDLE_TIMER:
# Currently online, but last activity ages ago so auto
# idle
state = state.copy_and_replace(
state=PresenceState.UNAVAILABLE,
)
changed = True
elif now - state.last_active_ts > LAST_ACTIVE_GRANULARITY:
# So that we send down a notification that we've
# stopped updating.
changed = True
if now - state.last_federation_update_ts > FEDERATION_PING_INTERVAL:
# Need to send ping to other servers to ensure they don't
# timeout and set us to offline
changed = True
# If there are have been no sync for a while (and none ongoing),
# set presence to offline
if not user_to_num_current_syncs.get(user_id, 0):
if now - state.last_user_sync_ts > SYNC_ONLINE_TIMEOUT:
state = state.copy_and_replace(
state=PresenceState.OFFLINE,
status_msg=None,
)
changed = True
else:
# We expect to be poked occaisonally by the other side.
# This is to protect against forgetful/buggy servers, so that
# no one gets stuck online forever.
if now - state.last_federation_update_ts > FEDERATION_TIMEOUT:
# The other side seems to have disappeared.
state = state.copy_and_replace(
state=PresenceState.OFFLINE,
status_msg=None,
)
changed = True
return state if changed else None
def handle_update(prev_state, new_state, is_mine, wheel_timer, now):
"""Given a presence update:
1. Add any appropriate timers.
2. Check if we should notify anyone.
Args:
prev_state (UserPresenceState)
new_state (UserPresenceState)
is_mine (bool): Whether the user is ours
wheel_timer (WheelTimer)
now (int): Time now in ms
Returns:
3-tuple: `(new_state, persist_and_notify, federation_ping)` where:
- new_state: is the state to actually persist
- persist_and_notify (bool): whether to persist and notify people
- federation_ping (bool): whether we should send a ping over federation
"""
user_id = new_state.user_id
persist_and_notify = False
federation_ping = False
# If the users are ours then we want to set up a bunch of timers
# to time things out.
if is_mine:
if new_state.state == PresenceState.ONLINE:
# Idle timer
wheel_timer.insert(
now=now,
obj=user_id,
then=new_state.last_active_ts + IDLE_TIMER
)
if new_state.state != PresenceState.OFFLINE:
# User has stopped syncing
wheel_timer.insert(
now=now,
obj=user_id,
then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT
)
last_federate = new_state.last_federation_update_ts
if now - last_federate > FEDERATION_PING_INTERVAL:
# Been a while since we've poked remote servers
new_state = new_state.copy_and_replace(
last_federation_update_ts=now,
)
federation_ping = True
else:
wheel_timer.insert(
now=now,
obj=user_id,
then=new_state.last_federation_update_ts + FEDERATION_TIMEOUT
)
if new_state.state == PresenceState.ONLINE:
active = now - new_state.last_active_ts < LAST_ACTIVE_GRANULARITY
new_state = new_state.copy_and_replace(
currently_active=active,
)
# Check whether the change was something worth notifying about
if should_notify(prev_state, new_state):
new_state = new_state.copy_and_replace(
last_federation_update_ts=now,
)
persist_and_notify = True
return new_state, persist_and_notify, federation_ping

View file

@ -0,0 +1,373 @@
# -*- coding: utf-8 -*-
# Copyright 2016 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 mock import Mock, call
from synapse.api.constants import PresenceState
from synapse.handlers.presence import (
handle_update, handle_timeout,
IDLE_TIMER, SYNC_ONLINE_TIMEOUT, LAST_ACTIVE_GRANULARITY, FEDERATION_TIMEOUT,
FEDERATION_PING_INTERVAL,
)
from synapse.storage.presence import UserPresenceState
class PresenceUpdateTestCase(unittest.TestCase):
def test_offline_to_online(self):
wheel_timer = Mock()
user_id = "@foo:bar"
now = 5000000
prev_state = UserPresenceState.default(user_id)
new_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
)
state, persist_and_notify, federation_ping = handle_update(
prev_state, new_state, is_mine=True, wheel_timer=wheel_timer, now=now
)
self.assertTrue(persist_and_notify)
self.assertTrue(state.currently_active)
self.assertEquals(new_state.state, state.state)
self.assertEquals(new_state.status_msg, state.status_msg)
self.assertEquals(state.last_federation_update_ts, now)
self.assertEquals(wheel_timer.insert.call_count, 2)
wheel_timer.insert.assert_has_calls([
call(
now=now,
obj=user_id,
then=new_state.last_active_ts + IDLE_TIMER
),
call(
now=now,
obj=user_id,
then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT
)
], any_order=True)
def test_online_to_online(self):
wheel_timer = Mock()
user_id = "@foo:bar"
now = 5000000
prev_state = UserPresenceState.default(user_id)
prev_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
currently_active=True,
)
new_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
)
state, persist_and_notify, federation_ping = handle_update(
prev_state, new_state, is_mine=True, wheel_timer=wheel_timer, now=now
)
self.assertFalse(persist_and_notify)
self.assertTrue(federation_ping)
self.assertTrue(state.currently_active)
self.assertEquals(new_state.state, state.state)
self.assertEquals(new_state.status_msg, state.status_msg)
self.assertEquals(state.last_federation_update_ts, now)
self.assertEquals(wheel_timer.insert.call_count, 2)
wheel_timer.insert.assert_has_calls([
call(
now=now,
obj=user_id,
then=new_state.last_active_ts + IDLE_TIMER
),
call(
now=now,
obj=user_id,
then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT
)
], any_order=True)
def test_online_to_online_last_active(self):
wheel_timer = Mock()
user_id = "@foo:bar"
now = 5000000
prev_state = UserPresenceState.default(user_id)
prev_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now - LAST_ACTIVE_GRANULARITY - 1,
currently_active=True,
)
new_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
)
state, persist_and_notify, federation_ping = handle_update(
prev_state, new_state, is_mine=True, wheel_timer=wheel_timer, now=now
)
self.assertTrue(persist_and_notify)
self.assertFalse(state.currently_active)
self.assertEquals(new_state.state, state.state)
self.assertEquals(new_state.status_msg, state.status_msg)
self.assertEquals(state.last_federation_update_ts, now)
self.assertEquals(wheel_timer.insert.call_count, 2)
wheel_timer.insert.assert_has_calls([
call(
now=now,
obj=user_id,
then=new_state.last_active_ts + IDLE_TIMER
),
call(
now=now,
obj=user_id,
then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT
)
], any_order=True)
def test_remote_ping_timer(self):
wheel_timer = Mock()
user_id = "@foo:bar"
now = 5000000
prev_state = UserPresenceState.default(user_id)
prev_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
)
new_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
)
state, persist_and_notify, federation_ping = handle_update(
prev_state, new_state, is_mine=False, wheel_timer=wheel_timer, now=now
)
self.assertFalse(persist_and_notify)
self.assertFalse(federation_ping)
self.assertFalse(state.currently_active)
self.assertEquals(new_state.state, state.state)
self.assertEquals(new_state.status_msg, state.status_msg)
self.assertEquals(wheel_timer.insert.call_count, 1)
wheel_timer.insert.assert_has_calls([
call(
now=now,
obj=user_id,
then=new_state.last_federation_update_ts + FEDERATION_TIMEOUT
),
], any_order=True)
def test_online_to_offline(self):
wheel_timer = Mock()
user_id = "@foo:bar"
now = 5000000
prev_state = UserPresenceState.default(user_id)
prev_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
currently_active=True,
)
new_state = prev_state.copy_and_replace(
state=PresenceState.OFFLINE,
)
state, persist_and_notify, federation_ping = handle_update(
prev_state, new_state, is_mine=True, wheel_timer=wheel_timer, now=now
)
self.assertTrue(persist_and_notify)
self.assertEquals(new_state.state, state.state)
self.assertEquals(state.last_federation_update_ts, now)
self.assertEquals(wheel_timer.insert.call_count, 0)
def test_online_to_idle(self):
wheel_timer = Mock()
user_id = "@foo:bar"
now = 5000000
prev_state = UserPresenceState.default(user_id)
prev_state = prev_state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
currently_active=True,
)
new_state = prev_state.copy_and_replace(
state=PresenceState.UNAVAILABLE,
)
state, persist_and_notify, federation_ping = handle_update(
prev_state, new_state, is_mine=True, wheel_timer=wheel_timer, now=now
)
self.assertTrue(persist_and_notify)
self.assertEquals(new_state.state, state.state)
self.assertEquals(state.last_federation_update_ts, now)
self.assertEquals(new_state.state, state.state)
self.assertEquals(new_state.status_msg, state.status_msg)
self.assertEquals(wheel_timer.insert.call_count, 1)
wheel_timer.insert.assert_has_calls([
call(
now=now,
obj=user_id,
then=new_state.last_user_sync_ts + SYNC_ONLINE_TIMEOUT
)
], any_order=True)
class PresenceTimeoutTestCase(unittest.TestCase):
def test_idle_timer(self):
user_id = "@foo:bar"
now = 5000000
state = UserPresenceState.default(user_id)
state = state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now - IDLE_TIMER - 1,
last_user_sync_ts=now,
)
new_state = handle_timeout(
state, is_mine=True, user_to_num_current_syncs={}, now=now
)
self.assertIsNotNone(new_state)
self.assertEquals(new_state.state, PresenceState.UNAVAILABLE)
def test_sync_timeout(self):
user_id = "@foo:bar"
now = 5000000
state = UserPresenceState.default(user_id)
state = state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
last_user_sync_ts=now - SYNC_ONLINE_TIMEOUT - 1,
)
new_state = handle_timeout(
state, is_mine=True, user_to_num_current_syncs={}, now=now
)
self.assertIsNotNone(new_state)
self.assertEquals(new_state.state, PresenceState.OFFLINE)
def test_sync_online(self):
user_id = "@foo:bar"
now = 5000000
state = UserPresenceState.default(user_id)
state = state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now - SYNC_ONLINE_TIMEOUT - 1,
last_user_sync_ts=now - SYNC_ONLINE_TIMEOUT - 1,
)
new_state = handle_timeout(
state, is_mine=True, user_to_num_current_syncs={
user_id: 1,
}, now=now
)
self.assertIsNotNone(new_state)
self.assertEquals(new_state.state, PresenceState.ONLINE)
def test_federation_ping(self):
user_id = "@foo:bar"
now = 5000000
state = UserPresenceState.default(user_id)
state = state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
last_user_sync_ts=now,
last_federation_update_ts=now - FEDERATION_PING_INTERVAL - 1,
)
new_state = handle_timeout(
state, is_mine=True, user_to_num_current_syncs={}, now=now
)
self.assertIsNotNone(new_state)
self.assertEquals(new_state, new_state)
def test_no_timeout(self):
user_id = "@foo:bar"
now = 5000000
state = UserPresenceState.default(user_id)
state = state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
last_user_sync_ts=now,
last_federation_update_ts=now,
)
new_state = handle_timeout(
state, is_mine=True, user_to_num_current_syncs={}, now=now
)
self.assertIsNone(new_state)
def test_federation_timeout(self):
user_id = "@foo:bar"
now = 5000000
state = UserPresenceState.default(user_id)
state = state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now,
last_user_sync_ts=now,
last_federation_update_ts=now - FEDERATION_TIMEOUT - 1,
)
new_state = handle_timeout(
state, is_mine=False, user_to_num_current_syncs={}, now=now
)
self.assertIsNotNone(new_state)
self.assertEquals(new_state.state, PresenceState.OFFLINE)
def test_last_active(self):
user_id = "@foo:bar"
now = 5000000
state = UserPresenceState.default(user_id)
state = state.copy_and_replace(
state=PresenceState.ONLINE,
last_active_ts=now - LAST_ACTIVE_GRANULARITY - 1,
last_user_sync_ts=now,
last_federation_update_ts=now,
)
new_state = handle_timeout(
state, is_mine=True, user_to_num_current_syncs={}, now=now
)
self.assertIsNotNone(new_state)
self.assertEquals(state, new_state)