diff --git a/tests/replication/_base.py b/tests/replication/_base.py
index 970d5e533b..3029a16dda 100644
--- a/tests/replication/_base.py
+++ b/tests/replication/_base.py
@@ -24,11 +24,11 @@ from synapse.http.site import SynapseRequest, SynapseSite
from synapse.replication.http import ReplicationRestResource
from synapse.replication.tcp.client import ReplicationDataHandler
from synapse.replication.tcp.handler import ReplicationCommandHandler
-from synapse.replication.tcp.protocol import ClientReplicationStreamProtocol
-from synapse.replication.tcp.resource import (
- ReplicationStreamProtocolFactory,
+from synapse.replication.tcp.protocol import (
+ ClientReplicationStreamProtocol,
ServerReplicationStreamProtocol,
)
+from synapse.replication.tcp.resource import ReplicationStreamProtocolFactory
from synapse.server import HomeServer
from tests import unittest
@@ -220,15 +220,34 @@ class BaseStreamTestCase(unittest.HomeserverTestCase):
class BaseMultiWorkerStreamTestCase(unittest.HomeserverTestCase):
"""Base class for tests running multiple workers.
+ Enables Redis, providing a fake Redis server.
+
Automatically handle HTTP replication requests from workers to master,
unlike `BaseStreamTestCase`.
"""
+ if not hiredis:
+ skip = "Requires hiredis"
+
+ if not USE_POSTGRES_FOR_TESTS:
+ # Redis replication only takes place on Postgres
+ skip = "Requires Postgres"
+
+ def default_config(self) -> Dict[str, Any]:
+ """
+ Overrides the default config to enable Redis.
+ Even if the test only uses make_worker_hs, the main process needs Redis
+ enabled otherwise it won't create a Fake Redis server to listen on the
+ Redis port and accept fake TCP connections.
+ """
+ base = super().default_config()
+ base["redis"] = {"enabled": True}
+ return base
+
def setUp(self):
super().setUp()
# build a replication server
- self.server_factory = ReplicationStreamProtocolFactory(self.hs)
self.streamer = self.hs.get_replication_streamer()
# Fake in memory Redis server that servers can connect to.
@@ -247,15 +266,14 @@ class BaseMultiWorkerStreamTestCase(unittest.HomeserverTestCase):
# handling inbound HTTP requests to that instance.
self._hs_to_site = {self.hs: self.site}
- if self.hs.config.redis.redis_enabled:
- # Handle attempts to connect to fake redis server.
- self.reactor.add_tcp_client_callback(
- "localhost",
- 6379,
- self.connect_any_redis_attempts,
- )
+ # Handle attempts to connect to fake redis server.
+ self.reactor.add_tcp_client_callback(
+ "localhost",
+ 6379,
+ self.connect_any_redis_attempts,
+ )
- self.hs.get_replication_command_handler().start_replication(self.hs)
+ self.hs.get_replication_command_handler().start_replication(self.hs)
# When we see a connection attempt to the master replication listener we
# automatically set up the connection. This is so that tests don't
@@ -339,27 +357,6 @@ class BaseMultiWorkerStreamTestCase(unittest.HomeserverTestCase):
store = worker_hs.get_datastores().main
store.db_pool._db_pool = self.database_pool._db_pool
- # Set up TCP replication between master and the new worker if we don't
- # have Redis support enabled.
- if not worker_hs.config.redis.redis_enabled:
- repl_handler = ReplicationCommandHandler(worker_hs)
- client = ClientReplicationStreamProtocol(
- worker_hs,
- "client",
- "test",
- self.clock,
- repl_handler,
- )
- server = self.server_factory.buildProtocol(
- IPv4Address("TCP", "127.0.0.1", 0)
- )
-
- client_transport = FakeTransport(server, self.reactor)
- client.makeConnection(client_transport)
-
- server_transport = FakeTransport(client, self.reactor)
- server.makeConnection(server_transport)
-
# Set up a resource for the worker
resource = ReplicationRestResource(worker_hs)
@@ -374,12 +371,11 @@ class BaseMultiWorkerStreamTestCase(unittest.HomeserverTestCase):
config=worker_hs.config.server.listeners[0],
resource=resource,
server_version_string="1",
- max_request_body_size=4096,
+ max_request_body_size=8192,
reactor=self.reactor,
)
- if worker_hs.config.redis.redis_enabled:
- worker_hs.get_replication_command_handler().start_replication(worker_hs)
+ worker_hs.get_replication_command_handler().start_replication(worker_hs)
return worker_hs
@@ -546,8 +542,13 @@ class FakeRedisPubSubProtocol(Protocol):
self.send("OK")
elif command == b"GET":
self.send(None)
+
+ # Connection keep-alives.
+ elif command == b"PING":
+ self.send("PONG")
+
else:
- raise Exception("Unknown command")
+ raise Exception(f"Unknown command: {command}")
def send(self, msg):
"""Send a message back to the client."""
@@ -582,27 +583,3 @@ class FakeRedisPubSubProtocol(Protocol):
def connectionLost(self, reason):
self._server.remove_subscriber(self)
-
-
-class RedisMultiWorkerStreamTestCase(BaseMultiWorkerStreamTestCase):
- """
- A test case that enables Redis, providing a fake Redis server.
- """
-
- if not hiredis:
- skip = "Requires hiredis"
-
- if not USE_POSTGRES_FOR_TESTS:
- # Redis replication only takes place on Postgres
- skip = "Requires Postgres"
-
- def default_config(self) -> Dict[str, Any]:
- """
- Overrides the default config to enable Redis.
- Even if the test only uses make_worker_hs, the main process needs Redis
- enabled otherwise it won't create a Fake Redis server to listen on the
- Redis port and accept fake TCP connections.
- """
- base = super().default_config()
- base["redis"] = {"enabled": True}
- return base
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