forked-synapse/tests/utils.py
Richard van der Hoff 1b2d6d55c5
Remove vestiges of uploads_path config (#9462)
`uploads_path` was a thing that was never used; most of it was removed in #6628
but a few vestiges remained.
2021-02-22 19:54:49 +00:00

561 lines
18 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
# Copyright 2018-2019 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.
import atexit
import hashlib
import os
import time
import uuid
import warnings
from typing import Type
from urllib import parse as urlparse
from mock import Mock, patch
from twisted.internet import defer
from synapse.api.constants import EventTypes
from synapse.api.errors import CodeMessageException, cs_error
from synapse.api.room_versions import RoomVersions
from synapse.config.database import DatabaseConnectionConfig
from synapse.config.homeserver import HomeServerConfig
from synapse.config.server import DEFAULT_ROOM_VERSION
from synapse.logging.context import current_context, set_current_context
from synapse.server import HomeServer
from synapse.storage import DataStore
from synapse.storage.database import LoggingDatabaseConnection
from synapse.storage.engines import PostgresEngine, create_engine
from synapse.storage.prepare_database import prepare_database
# set this to True to run the tests against postgres instead of sqlite.
#
# When running under postgres, we first create a base database with the name
# POSTGRES_BASE_DB and update it to the current schema. Then, for each test case, we
# create another unique database, using the base database as a template.
USE_POSTGRES_FOR_TESTS = os.environ.get("SYNAPSE_POSTGRES", False)
LEAVE_DB = os.environ.get("SYNAPSE_LEAVE_DB", False)
POSTGRES_USER = os.environ.get("SYNAPSE_POSTGRES_USER", None)
POSTGRES_HOST = os.environ.get("SYNAPSE_POSTGRES_HOST", None)
POSTGRES_PASSWORD = os.environ.get("SYNAPSE_POSTGRES_PASSWORD", None)
POSTGRES_BASE_DB = "_synapse_unit_tests_base_%s" % (os.getpid(),)
# the dbname we will connect to in order to create the base database.
POSTGRES_DBNAME_FOR_INITIAL_CREATE = "postgres"
def setupdb():
# If we're using PostgreSQL, set up the db once
if USE_POSTGRES_FOR_TESTS:
# create a PostgresEngine
db_engine = create_engine({"name": "psycopg2", "args": {}})
# connect to postgres to create the base database.
db_conn = db_engine.module.connect(
user=POSTGRES_USER,
host=POSTGRES_HOST,
password=POSTGRES_PASSWORD,
dbname=POSTGRES_DBNAME_FOR_INITIAL_CREATE,
)
db_conn.autocommit = True
cur = db_conn.cursor()
cur.execute("DROP DATABASE IF EXISTS %s;" % (POSTGRES_BASE_DB,))
cur.execute(
"CREATE DATABASE %s ENCODING 'UTF8' LC_COLLATE='C' LC_CTYPE='C' "
"template=template0;" % (POSTGRES_BASE_DB,)
)
cur.close()
db_conn.close()
# Set up in the db
db_conn = db_engine.module.connect(
database=POSTGRES_BASE_DB,
user=POSTGRES_USER,
host=POSTGRES_HOST,
password=POSTGRES_PASSWORD,
)
db_conn = LoggingDatabaseConnection(db_conn, db_engine, "tests")
prepare_database(db_conn, db_engine, None)
db_conn.close()
def _cleanup():
db_conn = db_engine.module.connect(
user=POSTGRES_USER,
host=POSTGRES_HOST,
password=POSTGRES_PASSWORD,
dbname=POSTGRES_DBNAME_FOR_INITIAL_CREATE,
)
db_conn.autocommit = True
cur = db_conn.cursor()
cur.execute("DROP DATABASE IF EXISTS %s;" % (POSTGRES_BASE_DB,))
cur.close()
db_conn.close()
atexit.register(_cleanup)
def default_config(name, parse=False):
"""
Create a reasonable test config.
"""
config_dict = {
"server_name": name,
"send_federation": False,
"media_store_path": "media",
# the test signing key is just an arbitrary ed25519 key to keep the config
# parser happy
"signing_key": "ed25519 a_lPym qvioDNmfExFBRPgdTU+wtFYKq4JfwFRv7sYVgWvmgJg",
"event_cache_size": 1,
"enable_registration": True,
"enable_registration_captcha": False,
"macaroon_secret_key": "not even a little secret",
"trusted_third_party_id_servers": [],
"room_invite_state_types": [],
"password_providers": [],
"worker_replication_url": "",
"worker_app": None,
"block_non_admin_invites": False,
"federation_domain_whitelist": None,
"filter_timeline_limit": 5000,
"user_directory_search_all_users": False,
"user_consent_server_notice_content": None,
"block_events_without_consent_error": None,
"user_consent_at_registration": False,
"user_consent_policy_name": "Privacy Policy",
"media_storage_providers": [],
"autocreate_auto_join_rooms": True,
"auto_join_rooms": [],
"limit_usage_by_mau": False,
"hs_disabled": False,
"hs_disabled_message": "",
"max_mau_value": 50,
"mau_trial_days": 0,
"mau_stats_only": False,
"mau_limits_reserved_threepids": [],
"admin_contact": None,
"rc_message": {"per_second": 10000, "burst_count": 10000},
"rc_registration": {"per_second": 10000, "burst_count": 10000},
"rc_login": {
"address": {"per_second": 10000, "burst_count": 10000},
"account": {"per_second": 10000, "burst_count": 10000},
"failed_attempts": {"per_second": 10000, "burst_count": 10000},
},
"rc_joins": {
"local": {"per_second": 10000, "burst_count": 10000},
"remote": {"per_second": 10000, "burst_count": 10000},
},
"rc_3pid_validation": {"per_second": 10000, "burst_count": 10000},
"saml2_enabled": False,
"public_baseurl": None,
"default_identity_server": None,
"key_refresh_interval": 24 * 60 * 60 * 1000,
"old_signing_keys": {},
"tls_fingerprints": [],
"use_frozen_dicts": False,
# We need a sane default_room_version, otherwise attempts to create
# rooms will fail.
"default_room_version": DEFAULT_ROOM_VERSION,
# disable user directory updates, because they get done in the
# background, which upsets the test runner.
"update_user_directory": False,
"caches": {"global_factor": 1},
"listeners": [{"port": 0, "type": "http"}],
}
if parse:
config = HomeServerConfig()
config.parse_config_dict(config_dict, "", "")
return config
return config_dict
class TestHomeServer(HomeServer):
DATASTORE_CLASS = DataStore
def setup_test_homeserver(
cleanup_func,
name="test",
config=None,
reactor=None,
homeserver_to_use: Type[HomeServer] = TestHomeServer,
**kwargs
):
"""
Setup a homeserver suitable for running tests against. Keyword arguments
are passed to the Homeserver constructor.
If no datastore is supplied, one is created and given to the homeserver.
Args:
cleanup_func : The function used to register a cleanup routine for
after the test.
Calling this method directly is deprecated: you should instead derive from
HomeserverTestCase.
"""
if reactor is None:
from twisted.internet import reactor
if config is None:
config = default_config(name, parse=True)
config.ldap_enabled = False
if "clock" not in kwargs:
kwargs["clock"] = MockClock()
if USE_POSTGRES_FOR_TESTS:
test_db = "synapse_test_%s" % uuid.uuid4().hex
database_config = {
"name": "psycopg2",
"args": {
"database": test_db,
"host": POSTGRES_HOST,
"password": POSTGRES_PASSWORD,
"user": POSTGRES_USER,
"cp_min": 1,
"cp_max": 5,
},
}
else:
database_config = {
"name": "sqlite3",
"args": {"database": ":memory:", "cp_min": 1, "cp_max": 1},
}
database = DatabaseConnectionConfig("master", database_config)
config.database.databases = [database]
db_engine = create_engine(database.config)
# Create the database before we actually try and connect to it, based off
# the template database we generate in setupdb()
if isinstance(db_engine, PostgresEngine):
db_conn = db_engine.module.connect(
database=POSTGRES_BASE_DB,
user=POSTGRES_USER,
host=POSTGRES_HOST,
password=POSTGRES_PASSWORD,
)
db_conn.autocommit = True
cur = db_conn.cursor()
cur.execute("DROP DATABASE IF EXISTS %s;" % (test_db,))
cur.execute(
"CREATE DATABASE %s WITH TEMPLATE %s;" % (test_db, POSTGRES_BASE_DB)
)
cur.close()
db_conn.close()
hs = homeserver_to_use(
name,
config=config,
version_string="Synapse/tests",
reactor=reactor,
)
# Install @cache_in_self attributes
for key, val in kwargs.items():
setattr(hs, "_" + key, val)
# Mock TLS
hs.tls_server_context_factory = Mock()
hs.tls_client_options_factory = Mock()
hs.setup()
if homeserver_to_use == TestHomeServer:
hs.setup_background_tasks()
if isinstance(db_engine, PostgresEngine):
database = hs.get_datastores().databases[0]
# We need to do cleanup on PostgreSQL
def cleanup():
import psycopg2
# Close all the db pools
database._db_pool.close()
dropped = False
# Drop the test database
db_conn = db_engine.module.connect(
database=POSTGRES_BASE_DB,
user=POSTGRES_USER,
host=POSTGRES_HOST,
password=POSTGRES_PASSWORD,
)
db_conn.autocommit = True
cur = db_conn.cursor()
# Try a few times to drop the DB. Some things may hold on to the
# database for a few more seconds due to flakiness, preventing
# us from dropping it when the test is over. If we can't drop
# it, warn and move on.
for x in range(5):
try:
cur.execute("DROP DATABASE IF EXISTS %s;" % (test_db,))
db_conn.commit()
dropped = True
except psycopg2.OperationalError as e:
warnings.warn(
"Couldn't drop old db: " + str(e), category=UserWarning
)
time.sleep(0.5)
cur.close()
db_conn.close()
if not dropped:
warnings.warn("Failed to drop old DB.", category=UserWarning)
if not LEAVE_DB:
# Register the cleanup hook
cleanup_func(cleanup)
# bcrypt is far too slow to be doing in unit tests
# Need to let the HS build an auth handler and then mess with it
# because AuthHandler's constructor requires the HS, so we can't make one
# beforehand and pass it in to the HS's constructor (chicken / egg)
async def hash(p):
return hashlib.md5(p.encode("utf8")).hexdigest()
hs.get_auth_handler().hash = hash
async def validate_hash(p, h):
return hashlib.md5(p.encode("utf8")).hexdigest() == h
hs.get_auth_handler().validate_hash = validate_hash
return hs
def mock_getRawHeaders(headers=None):
headers = headers if headers is not None else {}
def getRawHeaders(name, default=None):
return headers.get(name, default)
return getRawHeaders
# This is a mock /resource/ not an entire server
class MockHttpResource:
def __init__(self, prefix=""):
self.callbacks = [] # 3-tuple of method/pattern/function
self.prefix = prefix
def trigger_get(self, path):
return self.trigger(b"GET", path, None)
@patch("twisted.web.http.Request")
@defer.inlineCallbacks
def trigger(
self, http_method, path, content, mock_request, federation_auth_origin=None
):
"""Fire an HTTP event.
Args:
http_method : The HTTP method
path : The HTTP path
content : The HTTP body
mock_request : Mocked request to pass to the event so it can get
content.
federation_auth_origin (bytes|None): domain to authenticate as, for federation
Returns:
A tuple of (code, response)
Raises:
KeyError If no event is found which will handle the path.
"""
path = self.prefix + path
# annoyingly we return a twisted http request which has chained calls
# to get at the http content, hence mock it here.
mock_content = Mock()
config = {"read.return_value": content}
mock_content.configure_mock(**config)
mock_request.content = mock_content
mock_request.method = http_method.encode("ascii")
mock_request.uri = path.encode("ascii")
mock_request.getClientIP.return_value = "-"
headers = {}
if federation_auth_origin is not None:
headers[b"Authorization"] = [
b"X-Matrix origin=%s,key=,sig=" % (federation_auth_origin,)
]
mock_request.requestHeaders.getRawHeaders = mock_getRawHeaders(headers)
# return the right path if the event requires it
mock_request.path = path
# add in query params to the right place
try:
mock_request.args = urlparse.parse_qs(path.split("?")[1])
mock_request.path = path.split("?")[0]
path = mock_request.path
except Exception:
pass
if isinstance(path, bytes):
path = path.decode("utf8")
for (method, pattern, func) in self.callbacks:
if http_method != method:
continue
matcher = pattern.match(path)
if matcher:
try:
args = [urlparse.unquote(u) for u in matcher.groups()]
(code, response) = yield defer.ensureDeferred(
func(mock_request, *args)
)
return code, response
except CodeMessageException as e:
return (e.code, cs_error(e.msg, code=e.errcode))
raise KeyError("No event can handle %s" % path)
def register_paths(self, method, path_patterns, callback, servlet_name):
for path_pattern in path_patterns:
self.callbacks.append((method, path_pattern, callback))
class MockKey:
alg = "mock_alg"
version = "mock_version"
signature = b"\x9a\x87$"
@property
def verify_key(self):
return self
def sign(self, message):
return self
def verify(self, message, sig):
assert sig == b"\x9a\x87$"
def encode(self):
return b"<fake_encoded_key>"
class MockClock:
now = 1000
def __init__(self):
# list of lists of [absolute_time, callback, expired] in no particular
# order
self.timers = []
self.loopers = []
def time(self):
return self.now
def time_msec(self):
return self.time() * 1000
def call_later(self, delay, callback, *args, **kwargs):
ctx = current_context()
def wrapped_callback():
set_current_context(ctx)
callback(*args, **kwargs)
t = [self.now + delay, wrapped_callback, False]
self.timers.append(t)
return t
def looping_call(self, function, interval, *args, **kwargs):
self.loopers.append([function, interval / 1000.0, self.now, args, kwargs])
def cancel_call_later(self, timer, ignore_errs=False):
if timer[2]:
if not ignore_errs:
raise Exception("Cannot cancel an expired timer")
timer[2] = True
self.timers = [t for t in self.timers if t != timer]
# For unit testing
def advance_time(self, secs):
self.now += secs
timers = self.timers
self.timers = []
for t in timers:
time, callback, expired = t
if expired:
raise Exception("Timer already expired")
if self.now >= time:
t[2] = True
callback()
else:
self.timers.append(t)
for looped in self.loopers:
func, interval, last, args, kwargs = looped
if last + interval < self.now:
func(*args, **kwargs)
looped[2] = self.now
def advance_time_msec(self, ms):
self.advance_time(ms / 1000.0)
def time_bound_deferred(self, d, *args, **kwargs):
# We don't bother timing things out for now.
return d
async def create_room(hs, room_id: str, creator_id: str):
"""Creates and persist a creation event for the given room"""
persistence_store = hs.get_storage().persistence
store = hs.get_datastore()
event_builder_factory = hs.get_event_builder_factory()
event_creation_handler = hs.get_event_creation_handler()
await store.store_room(
room_id=room_id,
room_creator_user_id=creator_id,
is_public=False,
room_version=RoomVersions.V1,
)
builder = event_builder_factory.for_room_version(
RoomVersions.V1,
{
"type": EventTypes.Create,
"state_key": "",
"sender": creator_id,
"room_id": room_id,
"content": {},
},
)
event, context = await event_creation_handler.create_new_client_event(builder)
await persistence_store.persist_event(event, context)