diff options
Diffstat (limited to 'tests/unittest.py')
| -rw-r--r-- | tests/unittest.py | 86 |
1 files changed, 48 insertions, 38 deletions
diff --git a/tests/unittest.py b/tests/unittest.py index 66ce92f4a6..bec4a3d023 100644 --- a/tests/unittest.py +++ b/tests/unittest.py @@ -28,6 +28,7 @@ from typing import ( Generic, Iterable, List, + NoReturn, Optional, Tuple, Type, @@ -39,7 +40,7 @@ from unittest.mock import Mock, patch import canonicaljson import signedjson.key import unpaddedbase64 -from typing_extensions import Protocol +from typing_extensions import Concatenate, ParamSpec, Protocol from twisted.internet.defer import Deferred, ensureDeferred from twisted.python.failure import Failure @@ -67,7 +68,7 @@ from synapse.logging.context import ( from synapse.rest import RegisterServletsFunc from synapse.server import HomeServer from synapse.storage.keys import FetchKeyResult -from synapse.types import JsonDict, UserID, create_requester +from synapse.types import JsonDict, Requester, UserID, create_requester from synapse.util import Clock from synapse.util.httpresourcetree import create_resource_tree @@ -88,6 +89,10 @@ setup_logging() TV = TypeVar("TV") _ExcType = TypeVar("_ExcType", bound=BaseException, covariant=True) +P = ParamSpec("P") +R = TypeVar("R") +S = TypeVar("S") + class _TypedFailure(Generic[_ExcType], Protocol): """Extension to twisted.Failure, where the 'value' has a certain type.""" @@ -97,7 +102,7 @@ class _TypedFailure(Generic[_ExcType], Protocol): ... -def around(target): +def around(target: TV) -> Callable[[Callable[Concatenate[S, P], R]], None]: """A CLOS-style 'around' modifier, which wraps the original method of the given instance with another piece of code. @@ -106,11 +111,11 @@ def around(target): return orig(*args, **kwargs) """ - def _around(code): + def _around(code: Callable[Concatenate[S, P], R]) -> None: name = code.__name__ orig = getattr(target, name) - def new(*args, **kwargs): + def new(*args: P.args, **kwargs: P.kwargs) -> R: return code(orig, *args, **kwargs) setattr(target, name, new) @@ -131,7 +136,7 @@ class TestCase(unittest.TestCase): level = getattr(method, "loglevel", getattr(self, "loglevel", None)) @around(self) - def setUp(orig): + def setUp(orig: Callable[[], R]) -> R: # if we're not starting in the sentinel logcontext, then to be honest # all future bets are off. if current_context(): @@ -144,7 +149,7 @@ class TestCase(unittest.TestCase): if level is not None and old_level != level: @around(self) - def tearDown(orig): + def tearDown(orig: Callable[[], R]) -> R: ret = orig() logging.getLogger().setLevel(old_level) return ret @@ -158,7 +163,7 @@ class TestCase(unittest.TestCase): return orig() @around(self) - def tearDown(orig): + def tearDown(orig: Callable[[], R]) -> R: ret = orig() # force a GC to workaround problems with deferreds leaking logcontexts when # they are GCed (see the logcontext docs) @@ -167,7 +172,7 @@ class TestCase(unittest.TestCase): return ret - def assertObjectHasAttributes(self, attrs, obj): + def assertObjectHasAttributes(self, attrs: Dict[str, object], obj: object) -> None: """Asserts that the given object has each of the attributes given, and that the value of each matches according to assertEqual.""" for key in attrs.keys(): @@ -178,12 +183,12 @@ class TestCase(unittest.TestCase): except AssertionError as e: raise (type(e))(f"Assert error for '.{key}':") from e - def assert_dict(self, required, actual): + def assert_dict(self, required: dict, actual: dict) -> None: """Does a partial assert of a dict. Args: - required (dict): The keys and value which MUST be in 'actual'. - actual (dict): The test result. Extra keys will not be checked. + required: The keys and value which MUST be in 'actual'. + actual: The test result. Extra keys will not be checked. """ for key in required: self.assertEqual( @@ -191,31 +196,31 @@ class TestCase(unittest.TestCase): ) -def DEBUG(target): +def DEBUG(target: TV) -> TV: """A decorator to set the .loglevel attribute to logging.DEBUG. Can apply to either a TestCase or an individual test method.""" - target.loglevel = logging.DEBUG + target.loglevel = logging.DEBUG # type: ignore[attr-defined] return target -def INFO(target): +def INFO(target: TV) -> TV: """A decorator to set the .loglevel attribute to logging.INFO. Can apply to either a TestCase or an individual test method.""" - target.loglevel = logging.INFO + target.loglevel = logging.INFO # type: ignore[attr-defined] return target -def logcontext_clean(target): +def logcontext_clean(target: TV) -> TV: """A decorator which marks the TestCase or method as 'logcontext_clean' ... ie, any logcontext errors should cause a test failure """ - def logcontext_error(msg): + def logcontext_error(msg: str) -> NoReturn: raise AssertionError("logcontext error: %s" % (msg)) patcher = patch("synapse.logging.context.logcontext_error", new=logcontext_error) - return patcher(target) + return patcher(target) # type: ignore[call-overload] class HomeserverTestCase(TestCase): @@ -255,7 +260,7 @@ class HomeserverTestCase(TestCase): method = getattr(self, methodName) self._extra_config = getattr(method, "_extra_config", None) - def setUp(self): + def setUp(self) -> None: """ Set up the TestCase by calling the homeserver constructor, optionally hijacking the authentication system to return a fixed user, and then @@ -306,7 +311,9 @@ class HomeserverTestCase(TestCase): ) ) - async def get_user_by_access_token(token=None, allow_guest=False): + async def get_user_by_access_token( + token: Optional[str] = None, allow_guest: bool = False + ) -> JsonDict: assert self.helper.auth_user_id is not None return { "user": UserID.from_string(self.helper.auth_user_id), @@ -314,7 +321,11 @@ class HomeserverTestCase(TestCase): "is_guest": False, } - async def get_user_by_req(request, allow_guest=False): + async def get_user_by_req( + request: SynapseRequest, + allow_guest: bool = False, + allow_expired: bool = False, + ) -> Requester: assert self.helper.auth_user_id is not None return create_requester( UserID.from_string(self.helper.auth_user_id), @@ -339,11 +350,11 @@ class HomeserverTestCase(TestCase): if hasattr(self, "prepare"): self.prepare(self.reactor, self.clock, self.hs) - def tearDown(self): + def tearDown(self) -> None: # Reset to not use frozen dicts. events.USE_FROZEN_DICTS = False - def wait_on_thread(self, deferred, timeout=10): + def wait_on_thread(self, deferred: Deferred, timeout: int = 10) -> None: """ Wait until a Deferred is done, where it's waiting on a real thread. """ @@ -374,7 +385,7 @@ class HomeserverTestCase(TestCase): clock (synapse.util.Clock): The Clock, associated with the reactor. Returns: - A homeserver (synapse.server.HomeServer) suitable for testing. + A homeserver suitable for testing. Function to be overridden in subclasses. """ @@ -408,7 +419,7 @@ class HomeserverTestCase(TestCase): "/_synapse/admin": servlet_resource, } - def default_config(self): + def default_config(self) -> JsonDict: """ Get a default HomeServer config dict. """ @@ -421,7 +432,9 @@ class HomeserverTestCase(TestCase): return config - def prepare(self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer): + def prepare( + self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer + ) -> None: """ Prepare for the test. This involves things like mocking out parts of the homeserver, or building test data common across the whole test @@ -519,7 +532,7 @@ class HomeserverTestCase(TestCase): config_obj.parse_config_dict(config, "", "") kwargs["config"] = config_obj - async def run_bg_updates(): + async def run_bg_updates() -> None: with LoggingContext("run_bg_updates"): self.get_success(stor.db_pool.updates.run_background_updates(False)) @@ -538,11 +551,7 @@ class HomeserverTestCase(TestCase): """ self.reactor.pump([by] * 100) - def get_success( - self, - d: Awaitable[TV], - by: float = 0.0, - ) -> TV: + def get_success(self, d: Awaitable[TV], by: float = 0.0) -> TV: deferred: Deferred[TV] = ensureDeferred(d) # type: ignore[arg-type] self.pump(by=by) return self.successResultOf(deferred) @@ -755,7 +764,7 @@ class FederatingHomeserverTestCase(HomeserverTestCase): OTHER_SERVER_NAME = "other.example.com" OTHER_SERVER_SIGNATURE_KEY = signedjson.key.generate_signing_key("test") - def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer): + def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None: super().prepare(reactor, clock, hs) # poke the other server's signing key into the key store, so that we don't @@ -879,7 +888,7 @@ def _auth_header_for_request( ) -def override_config(extra_config): +def override_config(extra_config: JsonDict) -> Callable[[TV], TV]: """A decorator which can be applied to test functions to give additional HS config For use @@ -892,12 +901,13 @@ def override_config(extra_config): ... Args: - extra_config(dict): Additional config settings to be merged into the default + extra_config: Additional config settings to be merged into the default config dict before instantiating the test homeserver. """ - def decorator(func): - func._extra_config = extra_config + def decorator(func: TV) -> TV: + # This attribute is being defined. + func._extra_config = extra_config # type: ignore[attr-defined] return func return decorator |