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synapse/tests/replication/http/test__base.py
Erik Johnston 23740eaa3d
Correctly mention previous copyright (#16820)
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

113 lines
3.7 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 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 http import HTTPStatus
from typing import Tuple
from twisted.web.server import Request
from synapse.api.errors import Codes
from synapse.http.server import JsonResource
from synapse.replication.http import REPLICATION_PREFIX
from synapse.replication.http._base import ReplicationEndpoint
from synapse.server import HomeServer
from synapse.types import JsonDict
from synapse.util.cancellation import cancellable
from tests import unittest
from tests.http.server._base import test_disconnect
class CancellableReplicationEndpoint(ReplicationEndpoint):
NAME = "cancellable_sleep"
PATH_ARGS = ()
CACHE = False
def __init__(self, hs: HomeServer):
super().__init__(hs)
self.clock = hs.get_clock()
@staticmethod
async def _serialize_payload() -> JsonDict:
return {}
@cancellable
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict
) -> Tuple[int, JsonDict]:
await self.clock.sleep(1.0)
return HTTPStatus.OK, {"result": True}
class UncancellableReplicationEndpoint(ReplicationEndpoint):
NAME = "uncancellable_sleep"
PATH_ARGS = ()
CACHE = False
WAIT_FOR_STREAMS = False
def __init__(self, hs: HomeServer):
super().__init__(hs)
self.clock = hs.get_clock()
@staticmethod
async def _serialize_payload() -> JsonDict:
return {}
async def _handle_request( # type: ignore[override]
self, request: Request, content: JsonDict
) -> Tuple[int, JsonDict]:
await self.clock.sleep(1.0)
return HTTPStatus.OK, {"result": True}
class ReplicationEndpointCancellationTestCase(unittest.HomeserverTestCase):
"""Tests for `ReplicationEndpoint` cancellation."""
def create_test_resource(self) -> JsonResource:
"""Overrides `HomeserverTestCase.create_test_resource`."""
resource = JsonResource(self.hs)
CancellableReplicationEndpoint(self.hs).register(resource)
UncancellableReplicationEndpoint(self.hs).register(resource)
return resource
def test_cancellable_disconnect(self) -> None:
"""Test that handlers with the `@cancellable` flag can be cancelled."""
path = f"{REPLICATION_PREFIX}/{CancellableReplicationEndpoint.NAME}/"
channel = self.make_request("POST", path, await_result=False, content={})
test_disconnect(
self.reactor,
channel,
expect_cancellation=True,
expected_body={"error": "Request cancelled", "errcode": Codes.UNKNOWN},
)
def test_uncancellable_disconnect(self) -> None:
"""Test that handlers without the `@cancellable` flag cannot be cancelled."""
path = f"{REPLICATION_PREFIX}/{UncancellableReplicationEndpoint.NAME}/"
channel = self.make_request("POST", path, await_result=False, content={})
test_disconnect(
self.reactor,
channel,
expect_cancellation=False,
expected_body={"result": True},
)