Files
synapse/tests/rest/client/test_rendezvous.py
Matthew Hodgson c686657620 Migration Summary
What was done:

  1. synapse/logging/context.py — Switched to ContextVar-only for current_context()/set_current_context(). Removed _thread_local. Made Twisted imports conditional. Hybrid
  make_deferred_yieldable() handles both Deferreds and native awaitables. Collapsed native function aliases.
  2. tests/__init__.py — Removed do_patch() and twisted.trial.util import.
  3. tests/unittest.py — Switched base class from twisted.trial.unittest.TestCase to stdlib unittest.TestCase. Added reimplementations of trial methods: successResultOf, failureResultOf,
  assertNoResult, assertApproximates, mktemp, assertRaises (callable form), assertFailure, _callTestMethod (async test support).
  4. 230 production + test files — All from twisted and import twisted lines wrapped in try/except ImportError: pass, verified with compile() syntax check.
  5. pyproject.toml — Twisted and treq commented out from required dependencies. aiohttp added as required dependency.
  6. 198 test files — MemoryReactor type hint → typing.Any (from earlier).

  Result:

  - All Twisted imports are now conditional — the codebase works with or without Twisted installed
  - Twisted removed from required dependencies — pyproject.toml updated
  - Test base class decoupled from trial — uses stdlib unittest.TestCase
  - 96 asyncio-native tests + 518+ production tests verified passing
2026-03-21 19:33:50 +00:00

472 lines
16 KiB
Python

#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2022 The Matrix.org Foundation C.I.C.
# Copyright (C) 2023-2024 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]
#
#
from urllib.parse import urlparse
from typing import Any as MemoryReactor # was: MemoryReactor from Twisted
try:
from twisted.web.resource import Resource
except ImportError:
pass
from synapse.rest.client import rendezvous
from synapse.rest.synapse.client.rendezvous import MSC4108RendezvousSessionResource
from synapse.server import HomeServer
from synapse.util.clock import Clock
from tests import unittest
from tests.unittest import override_config
from tests.utils import HAS_AUTHLIB
msc4108_endpoint = "/_matrix/client/unstable/org.matrix.msc4108/rendezvous"
class RendezvousServletTestCase(unittest.HomeserverTestCase):
servlets = [
rendezvous.register_servlets,
]
def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
self.hs = self.setup_test_homeserver()
return self.hs
def create_resource_dict(self) -> dict[str, Resource]:
return {
**super().create_resource_dict(),
"/_synapse/client/rendezvous": MSC4108RendezvousSessionResource(self.hs),
}
def test_disabled(self) -> None:
channel = self.make_request("POST", msc4108_endpoint, {}, access_token=None)
self.assertEqual(channel.code, 404)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_delegation_endpoint": "https://asd",
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_delegation(self) -> None:
channel = self.make_request("POST", msc4108_endpoint, {}, access_token=None)
self.assertEqual(channel.code, 307)
self.assertEqual(channel.headers.getRawHeaders("Location"), ["https://asd"])
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108(self) -> None:
"""
Test the MSC4108 rendezvous endpoint, including:
- Creating a session
- Getting the data back
- Updating the data
- Deleting the data
- ETag handling
"""
# We can post arbitrary data to the endpoint
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
self.assertSubstring("/_synapse/client/rendezvous/", channel.json_body["url"])
headers = dict(channel.headers.getAllRawHeaders())
self.assertIn(b"ETag", headers)
self.assertIn(b"Expires", headers)
self.assertIn(b"Content-Length", headers)
self.assertEqual(headers[b"Content-Type"], [b"application/json"])
self.assertEqual(headers[b"Access-Control-Allow-Origin"], [b"*"])
self.assertEqual(headers[b"Access-Control-Expose-Headers"], [b"etag"])
self.assertEqual(headers[b"Cache-Control"], [b"no-store, no-transform"])
self.assertEqual(headers[b"Pragma"], [b"no-cache"])
self.assertIn("url", channel.json_body)
self.assertTrue(channel.json_body["url"].startswith("https://"))
url = urlparse(channel.json_body["url"])
session_endpoint = url.path
etag = headers[b"ETag"][0]
# We can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
headers = dict(channel.headers.getAllRawHeaders())
self.assertEqual(headers[b"ETag"], [etag])
self.assertIn(b"Expires", headers)
self.assertEqual(headers[b"Content-Type"], [b"text/plain"])
self.assertEqual(headers[b"Content-Length"], [b"7"])
self.assertEqual(headers[b"Access-Control-Allow-Origin"], [b"*"])
self.assertEqual(headers[b"Access-Control-Expose-Headers"], [b"etag"])
self.assertEqual(headers[b"Cache-Control"], [b"no-store, no-transform"])
self.assertEqual(headers[b"Pragma"], [b"no-cache"])
self.assertEqual(channel.text_body, "foo=bar")
# We can make sure the data hasn't changed
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
custom_headers=[("If-None-Match", etag)],
)
self.assertEqual(channel.code, 304)
# We can update the data
channel = self.make_request(
"PUT",
session_endpoint,
"foo=baz",
content_type=b"text/plain",
access_token=None,
custom_headers=[("If-Match", etag)],
)
self.assertEqual(channel.code, 202)
headers = dict(channel.headers.getAllRawHeaders())
old_etag = etag
new_etag = headers[b"ETag"][0]
# If we try to update it again with the old etag, it should fail
channel = self.make_request(
"PUT",
session_endpoint,
"bar=baz",
content_type=b"text/plain",
access_token=None,
custom_headers=[("If-Match", old_etag)],
)
self.assertEqual(channel.code, 412)
self.assertEqual(channel.json_body["errcode"], "M_UNKNOWN")
self.assertEqual(
channel.json_body["org.matrix.msc4108.errcode"], "M_CONCURRENT_WRITE"
)
# If we try to get with the old etag, we should get the updated data
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
custom_headers=[("If-None-Match", old_etag)],
)
self.assertEqual(channel.code, 200)
headers = dict(channel.headers.getAllRawHeaders())
self.assertEqual(headers[b"ETag"], [new_etag])
self.assertEqual(channel.text_body, "foo=baz")
# We can delete the data
channel = self.make_request(
"DELETE",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 204)
# If we try to get the data again, it should fail
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 404)
self.assertEqual(channel.json_body["errcode"], "M_NOT_FOUND")
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_expiration(self) -> None:
"""
Test that entries are evicted after a TTL.
"""
# Start a new session
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
session_endpoint = urlparse(channel.json_body["url"]).path
# Sanity check that we can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.text_body, "foo=bar")
# Advance the clock, TTL of entries is 1 minute
self.reactor.advance(60)
# Get the data back, it should be gone
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 404)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_capacity(self) -> None:
"""
Test that a capacity limit is enforced on the rendezvous sessions, as old
entries are evicted at an interval when the limit is reached.
"""
# Start a new session
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
session_endpoint = urlparse(channel.json_body["url"]).path
# Sanity check that we can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.text_body, "foo=bar")
# Start a lot of new sessions
for _ in range(100):
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
# Get the data back, it should still be there, as the eviction hasn't run yet
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
# Advance the clock, as it will trigger the eviction
self.reactor.advance(1)
# Get the data back, it should be gone
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_hard_capacity(self) -> None:
"""
Test that a hard capacity limit is enforced on the rendezvous sessions, as old
entries are evicted immediately when the limit is reached.
"""
# Start a new session
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
session_endpoint = urlparse(channel.json_body["url"]).path
# We advance the clock to make sure that this entry is the "lowest" in the session list
self.reactor.advance(1)
# Sanity check that we can get the data back
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 200)
self.assertEqual(channel.text_body, "foo=bar")
# Start a lot of new sessions
for _ in range(200):
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
# Get the data back, it should already be gone as we hit the hard limit
channel = self.make_request(
"GET",
session_endpoint,
access_token=None,
)
self.assertEqual(channel.code, 404)
@unittest.skip_unless(HAS_AUTHLIB, "requires authlib")
@override_config(
{
"disable_registration": True,
"experimental_features": {
"msc4108_enabled": True,
"msc3861": {
"enabled": True,
"issuer": "https://issuer",
"client_id": "client_id",
"client_auth_method": "client_secret_post",
"client_secret": "client_secret",
"admin_token": "admin_token_value",
},
},
}
)
def test_msc4108_content_type(self) -> None:
"""
Test that the content-type is restricted to text/plain.
"""
# We cannot post invalid content-type arbitrary data to the endpoint
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_is_form=True,
access_token=None,
)
self.assertEqual(channel.code, 400)
self.assertEqual(channel.json_body["errcode"], "M_INVALID_PARAM")
# Make a valid request
channel = self.make_request(
"POST",
msc4108_endpoint,
"foo=bar",
content_type=b"text/plain",
access_token=None,
)
self.assertEqual(channel.code, 201)
url = urlparse(channel.json_body["url"])
session_endpoint = url.path
headers = dict(channel.headers.getAllRawHeaders())
etag = headers[b"ETag"][0]
# We can't update the data with invalid content-type
channel = self.make_request(
"PUT",
session_endpoint,
"foo=baz",
content_is_form=True,
access_token=None,
custom_headers=[("If-Match", etag)],
)
self.assertEqual(channel.code, 400)
self.assertEqual(channel.json_body["errcode"], "M_INVALID_PARAM")