diff --git a/changelog.d/8515.misc b/changelog.d/8515.misc new file mode 100644 index 000000000..1f8aa292d --- /dev/null +++ b/changelog.d/8515.misc @@ -0,0 +1 @@ +Apply some internal fixes to the `HomeServer` class to make its code more idiomatic and statically-verifiable. diff --git a/synapse/server.py b/synapse/server.py index f921ee4b5..21a232bbd 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -205,7 +205,13 @@ class HomeServer(metaclass=abc.ABCMeta): # instantiated during setup() for future return by get_datastore() DATASTORE_CLASS = abc.abstractproperty() - def __init__(self, hostname: str, config: HomeServerConfig, reactor=None, **kwargs): + def __init__( + self, + hostname: str, + config: HomeServerConfig, + reactor=None, + version_string="Synapse", + ): """ Args: hostname : The hostname for the server. @@ -236,11 +242,9 @@ class HomeServer(metaclass=abc.ABCMeta): burst_count=config.rc_registration.burst_count, ) - self.datastores = None # type: Optional[Databases] + self.version_string = version_string - # Other kwargs are explicit dependencies - for depname in kwargs: - setattr(self, depname, kwargs[depname]) + self.datastores = None # type: Optional[Databases] def get_instance_id(self) -> str: """A unique ID for this synapse process instance. diff --git a/tests/app/test_frontend_proxy.py b/tests/app/test_frontend_proxy.py index 641093d34..4a301b84e 100644 --- a/tests/app/test_frontend_proxy.py +++ b/tests/app/test_frontend_proxy.py @@ -22,7 +22,7 @@ class FrontendProxyTests(HomeserverTestCase): def make_homeserver(self, reactor, clock): hs = self.setup_test_homeserver( - http_client=None, homeserverToUse=GenericWorkerServer + http_client=None, homeserver_to_use=GenericWorkerServer ) return hs diff --git a/tests/app/test_openid_listener.py b/tests/app/test_openid_listener.py index 0f016c32e..c2b10d2c7 100644 --- a/tests/app/test_openid_listener.py +++ b/tests/app/test_openid_listener.py @@ -26,7 +26,7 @@ from tests.unittest import HomeserverTestCase class FederationReaderOpenIDListenerTests(HomeserverTestCase): def make_homeserver(self, reactor, clock): hs = self.setup_test_homeserver( - http_client=None, homeserverToUse=GenericWorkerServer + http_client=None, homeserver_to_use=GenericWorkerServer ) return hs @@ -84,7 +84,7 @@ class FederationReaderOpenIDListenerTests(HomeserverTestCase): class SynapseHomeserverOpenIDListenerTests(HomeserverTestCase): def make_homeserver(self, reactor, clock): hs = self.setup_test_homeserver( - http_client=None, homeserverToUse=SynapseHomeServer + http_client=None, homeserver_to_use=SynapseHomeServer ) return hs diff --git a/tests/replication/_base.py b/tests/replication/_base.py index 81ea985b9..093e2faac 100644 --- a/tests/replication/_base.py +++ b/tests/replication/_base.py @@ -59,7 +59,7 @@ class BaseStreamTestCase(unittest.HomeserverTestCase): self.reactor.lookups["testserv"] = "1.2.3.4" self.worker_hs = self.setup_test_homeserver( http_client=None, - homeserverToUse=GenericWorkerServer, + homeserver_to_use=GenericWorkerServer, config=self._get_worker_hs_config(), reactor=self.reactor, ) @@ -266,7 +266,7 @@ class BaseMultiWorkerStreamTestCase(unittest.HomeserverTestCase): config.update(extra_config) worker_hs = self.setup_test_homeserver( - homeserverToUse=GenericWorkerServer, + homeserver_to_use=GenericWorkerServer, config=config, reactor=self.reactor, **kwargs diff --git a/tests/replication/test_federation_ack.py b/tests/replication/test_federation_ack.py index 23be1167a..185366755 100644 --- a/tests/replication/test_federation_ack.py +++ b/tests/replication/test_federation_ack.py @@ -31,7 +31,7 @@ class FederationAckTestCase(HomeserverTestCase): return config def make_homeserver(self, reactor, clock): - hs = self.setup_test_homeserver(homeserverToUse=GenericWorkerServer) + hs = self.setup_test_homeserver(homeserver_to_use=GenericWorkerServer) return hs diff --git a/tests/utils.py b/tests/utils.py index 0c09f5457..acec74e9e 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -21,6 +21,7 @@ import time import uuid import warnings from inspect import getcallargs +from typing import Type from urllib import parse as urlparse from mock import Mock, patch @@ -194,8 +195,8 @@ def setup_test_homeserver( name="test", config=None, reactor=None, - homeserverToUse=TestHomeServer, - **kargs + homeserver_to_use: Type[HomeServer] = TestHomeServer, + **kwargs ): """ Setup a homeserver suitable for running tests against. Keyword arguments @@ -218,8 +219,8 @@ def setup_test_homeserver( config.ldap_enabled = False - if "clock" not in kargs: - kargs["clock"] = MockClock() + if "clock" not in kwargs: + kwargs["clock"] = MockClock() if USE_POSTGRES_FOR_TESTS: test_db = "synapse_test_%s" % uuid.uuid4().hex @@ -264,18 +265,20 @@ def setup_test_homeserver( cur.close() db_conn.close() - hs = homeserverToUse( - name, - config=config, - version_string="Synapse/tests", - tls_server_context_factory=Mock(), - tls_client_options_factory=Mock(), - reactor=reactor, - **kargs + 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 homeserverToUse.__name__ == "TestHomeServer": + if homeserver_to_use == TestHomeServer: hs.setup_background_tasks() if isinstance(db_engine, PostgresEngine): @@ -339,7 +342,7 @@ def setup_test_homeserver( hs.get_auth_handler().validate_hash = validate_hash - fed = kargs.get("resource_for_federation", None) + fed = kwargs.get("resource_for_federation", None) if fed: register_federation_servlets(hs, fed)