Add type hints to `tests/rest/client` (#12084)

changelog.d/12084.misc

@@ -0,0 +1 @@
+Add type hints to `tests/rest/client`.

mypy.ini

@@ -84,7 +84,6 @@ exclude = (?x)
    |tests/rest/client/test_third_party_rules.py
    |tests/rest/client/test_transactions.py
    |tests/rest/client/test_typing.py
-   |tests/rest/client/utils.py
    |tests/rest/key/v2/test_remote_key_resource.py
    |tests/rest/media/v1/test_base.py
    |tests/rest/media/v1/test_media_storage.py
@@ -253,7 +252,7 @@ disallow_untyped_defs = True
 [mypy-tests.rest.admin.*]
 disallow_untyped_defs = True
 
-[mypy-tests.rest.client.test_directory]
+[mypy-tests.rest.client.*]
 disallow_untyped_defs = True
 
 [mypy-tests.federation.transport.test_client]

tests/rest/client/test_profile.py

@@ -13,12 +13,16 @@
 # limitations under the License.
 
 """Tests REST events for /profile paths."""
-from typing import Any, Dict
+from typing import Any, Dict, Optional
+
+from twisted.test.proto_helpers import MemoryReactor
 
 from synapse.api.errors import Codes
 from synapse.rest import admin
 from synapse.rest.client import login, profile, room
+from synapse.server import HomeServer
 from synapse.types import UserID
+from synapse.util import Clock
 
 from tests import unittest
 
@@ -32,20 +36,20 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         room.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         self.hs = self.setup_test_homeserver()
         return self.hs
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.owner = self.register_user("owner", "pass")
         self.owner_tok = self.login("owner", "pass")
         self.other = self.register_user("other", "pass", displayname="Bob")
 
-    def test_get_displayname(self):
+    def test_get_displayname(self) -> None:
         res = self._get_displayname()
         self.assertEqual(res, "owner")
 
-    def test_set_displayname(self):
+    def test_set_displayname(self) -> None:
         channel = self.make_request(
             "PUT",
             "/profile/%s/displayname" % (self.owner,),
@@ -57,7 +61,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         res = self._get_displayname()
         self.assertEqual(res, "test")
 
-    def test_set_displayname_noauth(self):
+    def test_set_displayname_noauth(self) -> None:
         channel = self.make_request(
             "PUT",
             "/profile/%s/displayname" % (self.owner,),
@@ -65,7 +69,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(channel.code, 401, channel.result)
 
-    def test_set_displayname_too_long(self):
+    def test_set_displayname_too_long(self) -> None:
         """Attempts to set a stupid displayname should get a 400"""
         channel = self.make_request(
             "PUT",
@@ -78,11 +82,11 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         res = self._get_displayname()
         self.assertEqual(res, "owner")
 
-    def test_get_displayname_other(self):
+    def test_get_displayname_other(self) -> None:
         res = self._get_displayname(self.other)
         self.assertEqual(res, "Bob")
 
-    def test_set_displayname_other(self):
+    def test_set_displayname_other(self) -> None:
         channel = self.make_request(
             "PUT",
             "/profile/%s/displayname" % (self.other,),
@@ -91,11 +95,11 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(channel.code, 400, channel.result)
 
-    def test_get_avatar_url(self):
+    def test_get_avatar_url(self) -> None:
         res = self._get_avatar_url()
         self.assertIsNone(res)
 
-    def test_set_avatar_url(self):
+    def test_set_avatar_url(self) -> None:
         channel = self.make_request(
             "PUT",
             "/profile/%s/avatar_url" % (self.owner,),
@@ -107,7 +111,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         res = self._get_avatar_url()
         self.assertEqual(res, "http://my.server/pic.gif")
 
-    def test_set_avatar_url_noauth(self):
+    def test_set_avatar_url_noauth(self) -> None:
         channel = self.make_request(
             "PUT",
             "/profile/%s/avatar_url" % (self.owner,),
@@ -115,7 +119,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(channel.code, 401, channel.result)
 
-    def test_set_avatar_url_too_long(self):
+    def test_set_avatar_url_too_long(self) -> None:
         """Attempts to set a stupid avatar_url should get a 400"""
         channel = self.make_request(
             "PUT",
@@ -128,11 +132,11 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         res = self._get_avatar_url()
         self.assertIsNone(res)
 
-    def test_get_avatar_url_other(self):
+    def test_get_avatar_url_other(self) -> None:
         res = self._get_avatar_url(self.other)
         self.assertIsNone(res)
 
-    def test_set_avatar_url_other(self):
+    def test_set_avatar_url_other(self) -> None:
         channel = self.make_request(
             "PUT",
             "/profile/%s/avatar_url" % (self.other,),
@@ -141,14 +145,14 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(channel.code, 400, channel.result)
 
-    def _get_displayname(self, name=None):
+    def _get_displayname(self, name: Optional[str] = None) -> str:
         channel = self.make_request(
             "GET", "/profile/%s/displayname" % (name or self.owner,)
         )
         self.assertEqual(channel.code, 200, channel.result)
         return channel.json_body["displayname"]
 
-    def _get_avatar_url(self, name=None):
+    def _get_avatar_url(self, name: Optional[str] = None) -> str:
         channel = self.make_request(
             "GET", "/profile/%s/avatar_url" % (name or self.owner,)
         )
@@ -156,7 +160,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         return channel.json_body.get("avatar_url")
 
     @unittest.override_config({"max_avatar_size": 50})
-    def test_avatar_size_limit_global(self):
+    def test_avatar_size_limit_global(self) -> None:
         """Tests that the maximum size limit for avatars is enforced when updating a
         global profile.
         """
@@ -187,7 +191,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         self.assertEqual(channel.code, 200, channel.result)
 
     @unittest.override_config({"max_avatar_size": 50})
-    def test_avatar_size_limit_per_room(self):
+    def test_avatar_size_limit_per_room(self) -> None:
         """Tests that the maximum size limit for avatars is enforced when updating a
         per-room profile.
         """
@@ -220,7 +224,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         self.assertEqual(channel.code, 200, channel.result)
 
     @unittest.override_config({"allowed_avatar_mimetypes": ["image/png"]})
-    def test_avatar_allowed_mime_type_global(self):
+    def test_avatar_allowed_mime_type_global(self) -> None:
         """Tests that the MIME type whitelist for avatars is enforced when updating a
         global profile.
         """
@@ -251,7 +255,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         self.assertEqual(channel.code, 200, channel.result)
 
     @unittest.override_config({"allowed_avatar_mimetypes": ["image/png"]})
-    def test_avatar_allowed_mime_type_per_room(self):
+    def test_avatar_allowed_mime_type_per_room(self) -> None:
         """Tests that the MIME type whitelist for avatars is enforced when updating a
         per-room profile.
         """
@@ -283,7 +287,7 @@ class ProfileTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(channel.code, 200, channel.result)
 
-    def _setup_local_files(self, names_and_props: Dict[str, Dict[str, Any]]):
+    def _setup_local_files(self, names_and_props: Dict[str, Dict[str, Any]]) -> None:
         """Stores metadata about files in the database.
 
         Args:
@@ -316,8 +320,7 @@ class ProfilesRestrictedTestCase(unittest.HomeserverTestCase):
         room.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
-
         config = self.default_config()
         config["require_auth_for_profile_requests"] = True
         config["limit_profile_requests_to_users_who_share_rooms"] = True
@@ -325,7 +328,7 @@ class ProfilesRestrictedTestCase(unittest.HomeserverTestCase):
 
         return self.hs
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # User owning the requested profile.
         self.owner = self.register_user("owner", "pass")
         self.owner_tok = self.login("owner", "pass")
@@ -337,22 +340,24 @@ class ProfilesRestrictedTestCase(unittest.HomeserverTestCase):
 
         self.room_id = self.helper.create_room_as(self.owner, tok=self.owner_tok)
 
-    def test_no_auth(self):
+    def test_no_auth(self) -> None:
         self.try_fetch_profile(401)
 
-    def test_not_in_shared_room(self):
+    def test_not_in_shared_room(self) -> None:
         self.ensure_requester_left_room()
 
         self.try_fetch_profile(403, access_token=self.requester_tok)
 
-    def test_in_shared_room(self):
+    def test_in_shared_room(self) -> None:
         self.ensure_requester_left_room()
 
         self.helper.join(room=self.room_id, user=self.requester, tok=self.requester_tok)
 
         self.try_fetch_profile(200, self.requester_tok)
 
-    def try_fetch_profile(self, expected_code, access_token=None):
+    def try_fetch_profile(
+        self, expected_code: int, access_token: Optional[str] = None
+    ) -> None:
         self.request_profile(expected_code, access_token=access_token)
 
         self.request_profile(
@@ -363,13 +368,18 @@ class ProfilesRestrictedTestCase(unittest.HomeserverTestCase):
             expected_code, url_suffix="/avatar_url", access_token=access_token
         )
 
-    def request_profile(self, expected_code, url_suffix="", access_token=None):
+    def request_profile(
+        self,
+        expected_code: int,
+        url_suffix: str = "",
+        access_token: Optional[str] = None,
+    ) -> None:
         channel = self.make_request(
             "GET", self.profile_url + url_suffix, access_token=access_token
         )
         self.assertEqual(channel.code, expected_code, channel.result)
 
-    def ensure_requester_left_room(self):
+    def ensure_requester_left_room(self) -> None:
         try:
             self.helper.leave(
                 room=self.room_id, user=self.requester, tok=self.requester_tok
@@ -389,7 +399,7 @@ class OwnProfileUnrestrictedTestCase(unittest.HomeserverTestCase):
         profile.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         config = self.default_config()
         config["require_auth_for_profile_requests"] = True
         config["limit_profile_requests_to_users_who_share_rooms"] = True
@@ -397,12 +407,12 @@ class OwnProfileUnrestrictedTestCase(unittest.HomeserverTestCase):
 
         return self.hs
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # User requesting the profile.
         self.requester = self.register_user("requester", "pass")
         self.requester_tok = self.login("requester", "pass")
 
-    def test_can_lookup_own_profile(self):
+    def test_can_lookup_own_profile(self) -> None:
         """Tests that a user can lookup their own profile without having to be in a room
         if 'require_auth_for_profile_requests' is set to true in the server's config.
         """

tests/rest/client/test_push_rule_attrs.py

@@ -27,7 +27,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
     ]
     hijack_auth = False
 
-    def test_enabled_on_creation(self):
+    def test_enabled_on_creation(self) -> None:
         """
         Tests the GET and PUT of push rules' `enabled` endpoints.
         Tests that a rule is enabled upon creation, even though a rule with that
@@ -56,7 +56,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 200)
         self.assertEqual(channel.json_body["enabled"], True)
 
-    def test_enabled_on_recreation(self):
+    def test_enabled_on_recreation(self) -> None:
         """
         Tests the GET and PUT of push rules' `enabled` endpoints.
         Tests that a rule is enabled upon creation, even if a rule with that
@@ -113,7 +113,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 200)
         self.assertEqual(channel.json_body["enabled"], True)
 
-    def test_enabled_disable(self):
+    def test_enabled_disable(self) -> None:
         """
         Tests the GET and PUT of push rules' `enabled` endpoints.
         Tests that a rule is disabled and enabled when we ask for it.
@@ -166,7 +166,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 200)
         self.assertEqual(channel.json_body["enabled"], True)
 
-    def test_enabled_404_when_get_non_existent(self):
+    def test_enabled_404_when_get_non_existent(self) -> None:
         """
         Tests that `enabled` gives 404 when the rule doesn't exist.
         """
@@ -212,7 +212,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 404)
         self.assertEqual(channel.json_body["errcode"], Codes.NOT_FOUND)
 
-    def test_enabled_404_when_get_non_existent_server_rule(self):
+    def test_enabled_404_when_get_non_existent_server_rule(self) -> None:
         """
         Tests that `enabled` gives 404 when the server-default rule doesn't exist.
         """
@@ -226,7 +226,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 404)
         self.assertEqual(channel.json_body["errcode"], Codes.NOT_FOUND)
 
-    def test_enabled_404_when_put_non_existent_rule(self):
+    def test_enabled_404_when_put_non_existent_rule(self) -> None:
         """
         Tests that `enabled` gives 404 when we put to a rule that doesn't exist.
         """
@@ -243,7 +243,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 404)
         self.assertEqual(channel.json_body["errcode"], Codes.NOT_FOUND)
 
-    def test_enabled_404_when_put_non_existent_server_rule(self):
+    def test_enabled_404_when_put_non_existent_server_rule(self) -> None:
         """
         Tests that `enabled` gives 404 when we put to a server-default rule that doesn't exist.
         """
@@ -260,7 +260,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 404)
         self.assertEqual(channel.json_body["errcode"], Codes.NOT_FOUND)
 
-    def test_actions_get(self):
+    def test_actions_get(self) -> None:
         """
         Tests that `actions` gives you what you expect on a fresh rule.
         """
@@ -289,7 +289,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
             channel.json_body["actions"], ["notify", {"set_tweak": "highlight"}]
         )
 
-    def test_actions_put(self):
+    def test_actions_put(self) -> None:
         """
         Tests that PUT on actions updates the value you'd get from GET.
         """
@@ -325,7 +325,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 200)
         self.assertEqual(channel.json_body["actions"], ["dont_notify"])
 
-    def test_actions_404_when_get_non_existent(self):
+    def test_actions_404_when_get_non_existent(self) -> None:
         """
         Tests that `actions` gives 404 when the rule doesn't exist.
         """
@@ -365,7 +365,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 404)
         self.assertEqual(channel.json_body["errcode"], Codes.NOT_FOUND)
 
-    def test_actions_404_when_get_non_existent_server_rule(self):
+    def test_actions_404_when_get_non_existent_server_rule(self) -> None:
         """
         Tests that `actions` gives 404 when the server-default rule doesn't exist.
         """
@@ -379,7 +379,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 404)
         self.assertEqual(channel.json_body["errcode"], Codes.NOT_FOUND)
 
-    def test_actions_404_when_put_non_existent_rule(self):
+    def test_actions_404_when_put_non_existent_rule(self) -> None:
         """
         Tests that `actions` gives 404 when putting to a rule that doesn't exist.
         """
@@ -396,7 +396,7 @@ class PushRuleAttributesTestCase(HomeserverTestCase):
         self.assertEqual(channel.code, 404)
         self.assertEqual(channel.json_body["errcode"], Codes.NOT_FOUND)
 
-    def test_actions_404_when_put_non_existent_server_rule(self):
+    def test_actions_404_when_put_non_existent_server_rule(self) -> None:
         """
         Tests that `actions` gives 404 when putting to a server-default rule that doesn't exist.
         """

tests/rest/client/test_redactions.py

@@ -11,9 +11,15 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+from typing import List
+
+from twisted.test.proto_helpers import MemoryReactor
 
 from synapse.rest import admin
 from synapse.rest.client import login, room, sync
+from synapse.server import HomeServer
+from synapse.types import JsonDict
+from synapse.util import Clock
 
 from tests.unittest import HomeserverTestCase
 
@@ -28,7 +34,7 @@ class RedactionsTestCase(HomeserverTestCase):
         sync.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         config = self.default_config()
 
         config["rc_message"] = {"per_second": 0.2, "burst_count": 10}
@@ -36,7 +42,7 @@ class RedactionsTestCase(HomeserverTestCase):
 
         return self.setup_test_homeserver(config=config)
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # register a couple of users
         self.mod_user_id = self.register_user("user1", "pass")
         self.mod_access_token = self.login("user1", "pass")
@@ -60,7 +66,9 @@ class RedactionsTestCase(HomeserverTestCase):
             room=self.room_id, user=self.other_user_id, tok=self.other_access_token
         )
 
-    def _redact_event(self, access_token, room_id, event_id, expect_code=200):
+    def _redact_event(
+        self, access_token: str, room_id: str, event_id: str, expect_code: int = 200
+    ) -> JsonDict:
         """Helper function to send a redaction event.
 
         Returns the json body.
@@ -71,13 +79,13 @@ class RedactionsTestCase(HomeserverTestCase):
         self.assertEqual(int(channel.result["code"]), expect_code)
         return channel.json_body
 
-    def _sync_room_timeline(self, access_token, room_id):
+    def _sync_room_timeline(self, access_token: str, room_id: str) -> List[JsonDict]:
         channel = self.make_request("GET", "sync", access_token=self.mod_access_token)
         self.assertEqual(channel.result["code"], b"200")
         room_sync = channel.json_body["rooms"]["join"][room_id]
         return room_sync["timeline"]["events"]
 
-    def test_redact_event_as_moderator(self):
+    def test_redact_event_as_moderator(self) -> None:
         # as a regular user, send a message to redact
         b = self.helper.send(room_id=self.room_id, tok=self.other_access_token)
         msg_id = b["event_id"]
@@ -98,7 +106,7 @@ class RedactionsTestCase(HomeserverTestCase):
         self.assertEqual(timeline[-2]["unsigned"]["redacted_by"], redaction_id)
         self.assertEqual(timeline[-2]["content"], {})
 
-    def test_redact_event_as_normal(self):
+    def test_redact_event_as_normal(self) -> None:
         # as a regular user, send a message to redact
         b = self.helper.send(room_id=self.room_id, tok=self.other_access_token)
         normal_msg_id = b["event_id"]
@@ -133,7 +141,7 @@ class RedactionsTestCase(HomeserverTestCase):
         self.assertEqual(timeline[-3]["unsigned"]["redacted_by"], redaction_id)
         self.assertEqual(timeline[-3]["content"], {})
 
-    def test_redact_nonexistent_event(self):
+    def test_redact_nonexistent_event(self) -> None:
         # control case: an existing event
         b = self.helper.send(room_id=self.room_id, tok=self.other_access_token)
         msg_id = b["event_id"]
@@ -158,7 +166,7 @@ class RedactionsTestCase(HomeserverTestCase):
         self.assertEqual(timeline[-2]["unsigned"]["redacted_by"], redaction_id)
         self.assertEqual(timeline[-2]["content"], {})
 
-    def test_redact_create_event(self):
+    def test_redact_create_event(self) -> None:
         # control case: an existing event
         b = self.helper.send(room_id=self.room_id, tok=self.mod_access_token)
         msg_id = b["event_id"]
@@ -178,7 +186,7 @@ class RedactionsTestCase(HomeserverTestCase):
             self.other_access_token, self.room_id, create_event_id, expect_code=403
         )
 
-    def test_redact_event_as_moderator_ratelimit(self):
+    def test_redact_event_as_moderator_ratelimit(self) -> None:
         """Tests that the correct ratelimiting is applied to redactions"""
 
         message_ids = []

tests/rest/client/test_relations.py

@@ -18,11 +18,15 @@ import urllib.parse
 from typing import Dict, List, Optional, Tuple
 from unittest.mock import patch
 
+from twisted.test.proto_helpers import MemoryReactor
+
 from synapse.api.constants import EventTypes, RelationTypes
 from synapse.rest import admin
 from synapse.rest.client import login, register, relations, room, sync
+from synapse.server import HomeServer
 from synapse.storage.relations import RelationPaginationToken
 from synapse.types import JsonDict, StreamToken
+from synapse.util import Clock
 
 from tests import unittest
 from tests.server import FakeChannel
@@ -52,7 +56,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         return config
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.store = hs.get_datastores().main
 
         self.user_id, self.user_token = self._create_user("alice")
@@ -63,7 +67,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         res = self.helper.send(self.room, body="Hi!", tok=self.user_token)
         self.parent_id = res["event_id"]
 
-    def test_send_relation(self):
+    def test_send_relation(self) -> None:
         """Tests that sending a relation using the new /send_relation works
         creates the right shape of event.
         """
@@ -95,7 +99,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             channel.json_body,
         )
 
-    def test_deny_invalid_event(self):
+    def test_deny_invalid_event(self) -> None:
         """Test that we deny relations on non-existant events"""
         channel = self._send_relation(
             RelationTypes.ANNOTATION,
@@ -125,7 +129,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(200, channel.code, channel.json_body)
 
-    def test_deny_invalid_room(self):
+    def test_deny_invalid_room(self) -> None:
         """Test that we deny relations on non-existant events"""
         # Create another room and send a message in it.
         room2 = self.helper.create_room_as(self.user_id, tok=self.user_token)
@@ -138,7 +142,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(400, channel.code, channel.json_body)
 
-    def test_deny_double_react(self):
+    def test_deny_double_react(self) -> None:
         """Test that we deny relations on membership events"""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="a")
         self.assertEqual(200, channel.code, channel.json_body)
@@ -146,7 +150,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
         self.assertEqual(400, channel.code, channel.json_body)
 
-    def test_deny_forked_thread(self):
+    def test_deny_forked_thread(self) -> None:
         """It is invalid to start a thread off a thread."""
         channel = self._send_relation(
             RelationTypes.THREAD,
@@ -165,7 +169,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(400, channel.code, channel.json_body)
 
-    def test_basic_paginate_relations(self):
+    def test_basic_paginate_relations(self) -> None:
         """Tests that calling pagination API correctly the latest relations."""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
         self.assertEqual(200, channel.code, channel.json_body)
@@ -235,7 +239,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             ).to_string(self.store)
         )
 
-    def test_repeated_paginate_relations(self):
+    def test_repeated_paginate_relations(self) -> None:
         """Test that if we paginate using a limit and tokens then we get the
         expected events.
         """
@@ -303,7 +307,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         found_event_ids.reverse()
         self.assertEqual(found_event_ids, expected_event_ids)
 
-    def test_pagination_from_sync_and_messages(self):
+    def test_pagination_from_sync_and_messages(self) -> None:
         """Pagination tokens from /sync and /messages can be used to paginate /relations."""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "A")
         self.assertEqual(200, channel.code, channel.json_body)
@@ -362,7 +366,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 annotation_id, [ev["event_id"] for ev in channel.json_body["chunk"]]
             )
 
-    def test_aggregation_pagination_groups(self):
+    def test_aggregation_pagination_groups(self) -> None:
         """Test that we can paginate annotation groups correctly."""
 
         # We need to create ten separate users to send each reaction.
@@ -427,7 +431,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         self.assertEqual(sent_groups, found_groups)
 
-    def test_aggregation_pagination_within_group(self):
+    def test_aggregation_pagination_within_group(self) -> None:
         """Test that we can paginate within an annotation group."""
 
         # We need to create ten separate users to send each reaction.
@@ -524,7 +528,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         found_event_ids.reverse()
         self.assertEqual(found_event_ids, expected_event_ids)
 
-    def test_aggregation(self):
+    def test_aggregation(self) -> None:
         """Test that annotations get correctly aggregated."""
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
@@ -556,7 +560,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             },
         )
 
-    def test_aggregation_redactions(self):
+    def test_aggregation_redactions(self) -> None:
         """Test that annotations get correctly aggregated after a redaction."""
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
@@ -590,7 +594,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             {"chunk": [{"type": "m.reaction", "key": "a", "count": 1}]},
         )
 
-    def test_aggregation_must_be_annotation(self):
+    def test_aggregation_must_be_annotation(self) -> None:
         """Test that aggregations must be annotations."""
 
         channel = self.make_request(
@@ -604,7 +608,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
     @unittest.override_config(
         {"experimental_features": {"msc3440_enabled": True, "msc3666_enabled": True}}
     )
-    def test_bundled_aggregations(self):
+    def test_bundled_aggregations(self) -> None:
         """
         Test that annotations, references, and threads get correctly bundled.
 
@@ -746,7 +750,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         ]
         assert_bundle(self._find_event_in_chunk(chunk))
 
-    def test_aggregation_get_event_for_annotation(self):
+    def test_aggregation_get_event_for_annotation(self) -> None:
         """Test that annotations do not get bundled aggregations included
         when directly requested.
         """
@@ -768,7 +772,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertEqual(200, channel.code, channel.json_body)
         self.assertIsNone(channel.json_body["unsigned"].get("m.relations"))
 
-    def test_aggregation_get_event_for_thread(self):
+    def test_aggregation_get_event_for_thread(self) -> None:
         """Test that threads get bundled aggregations included when directly requested."""
         channel = self._send_relation(RelationTypes.THREAD, "m.room.test")
         self.assertEqual(200, channel.code, channel.json_body)
@@ -815,7 +819,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         )
 
     @unittest.override_config({"experimental_features": {"msc3440_enabled": True}})
-    def test_ignore_invalid_room(self):
+    def test_ignore_invalid_room(self) -> None:
         """Test that we ignore invalid relations over federation."""
         # Create another room and send a message in it.
         room2 = self.helper.create_room_as(self.user_id, tok=self.user_token)
@@ -927,7 +931,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertNotIn("m.relations", channel.json_body["unsigned"])
 
     @unittest.override_config({"experimental_features": {"msc3666_enabled": True}})
-    def test_edit(self):
+    def test_edit(self) -> None:
         """Test that a simple edit works."""
 
         new_body = {"msgtype": "m.text", "body": "I've been edited!"}
@@ -1010,7 +1014,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         ]
         assert_bundle(self._find_event_in_chunk(chunk))
 
-    def test_multi_edit(self):
+    def test_multi_edit(self) -> None:
         """Test that multiple edits, including attempts by people who
         shouldn't be allowed, are correctly handled.
         """
@@ -1067,7 +1071,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
         )
 
-    def test_edit_reply(self):
+    def test_edit_reply(self) -> None:
         """Test that editing a reply works."""
 
         # Create a reply to edit.
@@ -1124,7 +1128,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         )
 
     @unittest.override_config({"experimental_features": {"msc3440_enabled": True}})
-    def test_edit_thread(self):
+    def test_edit_thread(self) -> None:
         """Test that editing a thread works."""
 
         # Create a thread and edit the last event.
@@ -1163,7 +1167,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         latest_event_in_thread = thread_summary["latest_event"]
         self.assertEqual(latest_event_in_thread["content"]["body"], "I've been edited!")
 
-    def test_edit_edit(self):
+    def test_edit_edit(self) -> None:
         """Test that an edit cannot be edited."""
         new_body = {"msgtype": "m.text", "body": "Initial edit"}
         channel = self._send_relation(
@@ -1213,7 +1217,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
         )
 
-    def test_relations_redaction_redacts_edits(self):
+    def test_relations_redaction_redacts_edits(self) -> None:
         """Test that edits of an event are redacted when the original event
         is redacted.
         """
@@ -1269,7 +1273,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertIn("chunk", channel.json_body)
         self.assertEqual(channel.json_body["chunk"], [])
 
-    def test_aggregations_redaction_prevents_access_to_aggregations(self):
+    def test_aggregations_redaction_prevents_access_to_aggregations(self) -> None:
         """Test that annotations of an event are redacted when the original event
         is redacted.
         """
@@ -1309,7 +1313,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertIn("chunk", channel.json_body)
         self.assertEqual(channel.json_body["chunk"], [])
 
-    def test_unknown_relations(self):
+    def test_unknown_relations(self) -> None:
         """Unknown relations should be accepted."""
         channel = self._send_relation("m.relation.test", "m.room.test")
         self.assertEqual(200, channel.code, channel.json_body)
@@ -1417,7 +1421,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
 
         return user_id, access_token
 
-    def test_background_update(self):
+    def test_background_update(self) -> None:
         """Test the event_arbitrary_relations background update."""
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="👍")
         self.assertEqual(200, channel.code, channel.json_body)

tests/rest/client/test_retention.py

@@ -13,9 +13,14 @@
 # limitations under the License.
 from unittest.mock import Mock
 
+from twisted.test.proto_helpers import MemoryReactor
+
 from synapse.api.constants import EventTypes
 from synapse.rest import admin
 from synapse.rest.client import login, room
+from synapse.server import HomeServer
+from synapse.types import JsonDict
+from synapse.util import Clock
 from synapse.visibility import filter_events_for_client
 
 from tests import unittest
@@ -31,7 +36,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
         room.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         config = self.default_config()
         config["retention"] = {
             "enabled": True,
@@ -47,7 +52,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
 
         return self.hs
 
-    def prepare(self, reactor, clock, homeserver):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.user_id = self.register_user("user", "password")
         self.token = self.login("user", "password")
 
@@ -55,7 +60,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
         self.serializer = self.hs.get_event_client_serializer()
         self.clock = self.hs.get_clock()
 
-    def test_retention_event_purged_with_state_event(self):
+    def test_retention_event_purged_with_state_event(self) -> None:
         """Tests that expired events are correctly purged when the room's retention policy
         is defined by a state event.
         """
@@ -72,7 +77,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
 
         self._test_retention_event_purged(room_id, one_day_ms * 1.5)
 
-    def test_retention_event_purged_with_state_event_outside_allowed(self):
+    def test_retention_event_purged_with_state_event_outside_allowed(self) -> None:
         """Tests that the server configuration can override the policy for a room when
         running the purge jobs.
         """
@@ -102,7 +107,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
         # instead of the one specified in the room's policy.
         self._test_retention_event_purged(room_id, one_day_ms * 0.5)
 
-    def test_retention_event_purged_without_state_event(self):
+    def test_retention_event_purged_without_state_event(self) -> None:
         """Tests that expired events are correctly purged when the room's retention policy
         is defined by the server's configuration's default retention policy.
         """
@@ -110,7 +115,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
 
         self._test_retention_event_purged(room_id, one_day_ms * 2)
 
-    def test_visibility(self):
+    def test_visibility(self) -> None:
         """Tests that synapse.visibility.filter_events_for_client correctly filters out
         outdated events
         """
@@ -152,7 +157,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
         # That event should be the second, not outdated event.
         self.assertEqual(filtered_events[0].event_id, valid_event_id, filtered_events)
 
-    def _test_retention_event_purged(self, room_id: str, increment: float):
+    def _test_retention_event_purged(self, room_id: str, increment: float) -> None:
         """Run the following test scenario to test the message retention policy support:
 
         1. Send event 1
@@ -186,6 +191,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
         resp = self.helper.send(room_id=room_id, body="1", tok=self.token)
 
         expired_event_id = resp.get("event_id")
+        assert expired_event_id is not None
 
         # Check that we can retrieve the event.
         expired_event = self.get_event(expired_event_id)
@@ -201,6 +207,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
         resp = self.helper.send(room_id=room_id, body="2", tok=self.token)
 
         valid_event_id = resp.get("event_id")
+        assert valid_event_id is not None
 
         # Advance the time again. Now our first event should have expired but our second
         # one should still be kept.
@@ -218,7 +225,7 @@ class RetentionTestCase(unittest.HomeserverTestCase):
         # has been purged.
         self.get_event(room_id, create_event.event_id)
 
-    def get_event(self, event_id, expect_none=False):
+    def get_event(self, event_id: str, expect_none: bool = False) -> JsonDict:
         event = self.get_success(self.store.get_event(event_id, allow_none=True))
 
         if expect_none:
@@ -240,7 +247,7 @@ class RetentionNoDefaultPolicyTestCase(unittest.HomeserverTestCase):
         room.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         config = self.default_config()
         config["retention"] = {
             "enabled": True,
@@ -254,11 +261,11 @@ class RetentionNoDefaultPolicyTestCase(unittest.HomeserverTestCase):
         )
         return self.hs
 
-    def prepare(self, reactor, clock, homeserver):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.user_id = self.register_user("user", "password")
         self.token = self.login("user", "password")
 
-    def test_no_default_policy(self):
+    def test_no_default_policy(self) -> None:
         """Tests that an event doesn't get expired if there is neither a default retention
         policy nor a policy specific to the room.
         """
@@ -266,7 +273,7 @@ class RetentionNoDefaultPolicyTestCase(unittest.HomeserverTestCase):
 
         self._test_retention(room_id)
 
-    def test_state_policy(self):
+    def test_state_policy(self) -> None:
         """Tests that an event gets correctly expired if there is no default retention
         policy but there's a policy specific to the room.
         """
@@ -283,12 +290,15 @@ class RetentionNoDefaultPolicyTestCase(unittest.HomeserverTestCase):
 
         self._test_retention(room_id, expected_code_for_first_event=404)
 
-    def _test_retention(self, room_id, expected_code_for_first_event=200):
+    def _test_retention(
+        self, room_id: str, expected_code_for_first_event: int = 200
+    ) -> None:
         # Send a first event to the room. This is the event we'll want to be purged at the
         # end of the test.
         resp = self.helper.send(room_id=room_id, body="1", tok=self.token)
 
         first_event_id = resp.get("event_id")
+        assert first_event_id is not None
 
         # Check that we can retrieve the event.
         expired_event = self.get_event(room_id, first_event_id)
@@ -304,6 +314,7 @@ class RetentionNoDefaultPolicyTestCase(unittest.HomeserverTestCase):
         resp = self.helper.send(room_id=room_id, body="2", tok=self.token)
 
         second_event_id = resp.get("event_id")
+        assert second_event_id is not None
 
         # Advance the time by another month.
         self.reactor.advance(one_day_ms * 30 / 1000)
@@ -322,7 +333,9 @@ class RetentionNoDefaultPolicyTestCase(unittest.HomeserverTestCase):
         second_event = self.get_event(room_id, second_event_id)
         self.assertEqual(second_event.get("content", {}).get("body"), "2", second_event)
 
-    def get_event(self, room_id, event_id, expected_code=200):
+    def get_event(
+        self, room_id: str, event_id: str, expected_code: int = 200
+    ) -> JsonDict:
         url = "/_matrix/client/r0/rooms/%s/event/%s" % (room_id, event_id)
 
         channel = self.make_request("GET", url, access_token=self.token)

tests/rest/client/test_sendtodevice.py

@@ -26,7 +26,7 @@ class SendToDeviceTestCase(HomeserverTestCase):
         sync.register_servlets,
     ]
 
-    def test_user_to_user(self):
+    def test_user_to_user(self) -> None:
         """A to-device message from one user to another should get delivered"""
 
         user1 = self.register_user("u1", "pass")
@@ -73,7 +73,7 @@ class SendToDeviceTestCase(HomeserverTestCase):
         self.assertEqual(channel.json_body.get("to_device", {}).get("events", []), [])
 
     @override_config({"rc_key_requests": {"per_second": 10, "burst_count": 2}})
-    def test_local_room_key_request(self):
+    def test_local_room_key_request(self) -> None:
         """m.room_key_request has special-casing; test from local user"""
         user1 = self.register_user("u1", "pass")
         user1_tok = self.login("u1", "pass", "d1")
@@ -128,7 +128,7 @@ class SendToDeviceTestCase(HomeserverTestCase):
         )
 
     @override_config({"rc_key_requests": {"per_second": 10, "burst_count": 2}})
-    def test_remote_room_key_request(self):
+    def test_remote_room_key_request(self) -> None:
         """m.room_key_request has special-casing; test from remote user"""
         user2 = self.register_user("u2", "pass")
         user2_tok = self.login("u2", "pass", "d2")
@@ -199,7 +199,7 @@ class SendToDeviceTestCase(HomeserverTestCase):
             },
         )
 
-    def test_limited_sync(self):
+    def test_limited_sync(self) -> None:
         """If a limited sync for to-devices happens the next /sync should respond immediately."""
 
         self.register_user("u1", "pass")

tests/rest/client/test_shadow_banned.py

@@ -14,6 +14,8 @@
 
 from unittest.mock import Mock, patch
 
+from twisted.test.proto_helpers import MemoryReactor
+
 import synapse.rest.admin
 from synapse.api.constants import EventTypes
 from synapse.rest.client import (
@@ -23,13 +25,15 @@ from synapse.rest.client import (
     room,
     room_upgrade_rest_servlet,
 )
+from synapse.server import HomeServer
 from synapse.types import UserID
+from synapse.util import Clock
 
 from tests import unittest
 
 
 class _ShadowBannedBase(unittest.HomeserverTestCase):
-    def prepare(self, reactor, clock, homeserver):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         # Create two users, one of which is shadow-banned.
         self.banned_user_id = self.register_user("banned", "test")
         self.banned_access_token = self.login("banned", "test")
@@ -55,7 +59,7 @@ class RoomTestCase(_ShadowBannedBase):
         room_upgrade_rest_servlet.register_servlets,
     ]
 
-    def test_invite(self):
+    def test_invite(self) -> None:
         """Invites from shadow-banned users don't actually get sent."""
 
         # The create works fine.
@@ -77,7 +81,7 @@ class RoomTestCase(_ShadowBannedBase):
         )
         self.assertEqual(invited_rooms, [])
 
-    def test_invite_3pid(self):
+    def test_invite_3pid(self) -> None:
         """Ensure that a 3PID invite does not attempt to contact the identity server."""
         identity_handler = self.hs.get_identity_handler()
         identity_handler.lookup_3pid = Mock(
@@ -101,7 +105,7 @@ class RoomTestCase(_ShadowBannedBase):
         # This should have raised an error earlier, but double check this wasn't called.
         identity_handler.lookup_3pid.assert_not_called()
 
-    def test_create_room(self):
+    def test_create_room(self) -> None:
         """Invitations during a room creation should be discarded, but the room still gets created."""
         # The room creation is successful.
         channel = self.make_request(
@@ -126,7 +130,7 @@ class RoomTestCase(_ShadowBannedBase):
         users = self.get_success(self.store.get_users_in_room(room_id))
         self.assertCountEqual(users, ["@banned:test", "@otheruser:test"])
 
-    def test_message(self):
+    def test_message(self) -> None:
         """Messages from shadow-banned users don't actually get sent."""
 
         room_id = self.helper.create_room_as(
@@ -151,7 +155,7 @@ class RoomTestCase(_ShadowBannedBase):
         )
         self.assertNotIn(event_id, latest_events)
 
-    def test_upgrade(self):
+    def test_upgrade(self) -> None:
         """A room upgrade should fail, but look like it succeeded."""
 
         # The create works fine.
@@ -177,7 +181,7 @@ class RoomTestCase(_ShadowBannedBase):
         # The summary should be empty since the room doesn't exist.
         self.assertEqual(summary, {})
 
-    def test_typing(self):
+    def test_typing(self) -> None:
         """Typing notifications should not be propagated into the room."""
         # The create works fine.
         room_id = self.helper.create_room_as(
@@ -240,7 +244,7 @@ class ProfileTestCase(_ShadowBannedBase):
         room.register_servlets,
     ]
 
-    def test_displayname(self):
+    def test_displayname(self) -> None:
         """Profile changes should succeed, but don't end up in a room."""
         original_display_name = "banned"
         new_display_name = "new name"
@@ -281,7 +285,7 @@ class ProfileTestCase(_ShadowBannedBase):
             event.content, {"membership": "join", "displayname": original_display_name}
         )
 
-    def test_room_displayname(self):
+    def test_room_displayname(self) -> None:
         """Changes to state events for a room should be processed, but not end up in the room."""
         original_display_name = "banned"
         new_display_name = "new name"

tests/rest/client/test_shared_rooms.py

@@ -11,8 +11,12 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+from twisted.test.proto_helpers import MemoryReactor
+
 import synapse.rest.admin
 from synapse.rest.client import login, room, shared_rooms
+from synapse.server import HomeServer
+from synapse.util import Clock
 
 from tests import unittest
 from tests.server import FakeChannel
@@ -30,16 +34,16 @@ class UserSharedRoomsTest(unittest.HomeserverTestCase):
         shared_rooms.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         config = self.default_config()
         config["update_user_directory"] = True
         return self.setup_test_homeserver(config=config)
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.store = hs.get_datastores().main
         self.handler = hs.get_user_directory_handler()
 
-    def _get_shared_rooms(self, token, other_user) -> FakeChannel:
+    def _get_shared_rooms(self, token: str, other_user: str) -> FakeChannel:
         return self.make_request(
             "GET",
             "/_matrix/client/unstable/uk.half-shot.msc2666/user/shared_rooms/%s"
@@ -47,14 +51,14 @@ class UserSharedRoomsTest(unittest.HomeserverTestCase):
             access_token=token,
         )
 
-    def test_shared_room_list_public(self):
+    def test_shared_room_list_public(self) -> None:
         """
         A room should show up in the shared list of rooms between two users
         if it is public.
         """
         self._check_shared_rooms_with(room_one_is_public=True, room_two_is_public=True)
 
-    def test_shared_room_list_private(self):
+    def test_shared_room_list_private(self) -> None:
         """
         A room should show up in the shared list of rooms between two users
         if it is private.
@@ -63,7 +67,7 @@ class UserSharedRoomsTest(unittest.HomeserverTestCase):
             room_one_is_public=False, room_two_is_public=False
         )
 
-    def test_shared_room_list_mixed(self):
+    def test_shared_room_list_mixed(self) -> None:
         """
         The shared room list between two users should contain both public and private
         rooms.
@@ -72,7 +76,7 @@ class UserSharedRoomsTest(unittest.HomeserverTestCase):
 
     def _check_shared_rooms_with(
         self, room_one_is_public: bool, room_two_is_public: bool
-    ):
+    ) -> None:
         """Checks that shared public or private rooms between two users appear in
         their shared room lists
         """
@@ -109,7 +113,7 @@ class UserSharedRoomsTest(unittest.HomeserverTestCase):
         for room_id_id in channel.json_body["joined"]:
             self.assertIn(room_id_id, [room_id_one, room_id_two])
 
-    def test_shared_room_list_after_leave(self):
+    def test_shared_room_list_after_leave(self) -> None:
         """
         A room should no longer be considered shared if the other
         user has left it.

tests/rest/client/test_upgrade_room.py

@@ -13,11 +13,14 @@
 # limitations under the License.
 from typing import Optional
 
+from twisted.test.proto_helpers import MemoryReactor
+
 from synapse.api.constants import EventContentFields, EventTypes, RoomTypes
 from synapse.config.server import DEFAULT_ROOM_VERSION
 from synapse.rest import admin
 from synapse.rest.client import login, room, room_upgrade_rest_servlet
 from synapse.server import HomeServer
+from synapse.util import Clock
 
 from tests import unittest
 from tests.server import FakeChannel
@@ -31,7 +34,7 @@ class UpgradeRoomTest(unittest.HomeserverTestCase):
         room_upgrade_rest_servlet.register_servlets,
     ]
 
-    def prepare(self, reactor, clock, hs: "HomeServer"):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.store = hs.get_datastores().main
 
         self.creator = self.register_user("creator", "pass")
@@ -60,7 +63,7 @@ class UpgradeRoomTest(unittest.HomeserverTestCase):
             access_token=token or self.creator_token,
         )
 
-    def test_upgrade(self):
+    def test_upgrade(self) -> None:
         """
         Upgrading a room should work fine.
         """
@@ -68,7 +71,7 @@ class UpgradeRoomTest(unittest.HomeserverTestCase):
         self.assertEqual(200, channel.code, channel.result)
         self.assertIn("replacement_room", channel.json_body)
 
-    def test_not_in_room(self):
+    def test_not_in_room(self) -> None:
         """
         Upgrading a room should work fine.
         """
@@ -79,7 +82,7 @@ class UpgradeRoomTest(unittest.HomeserverTestCase):
         channel = self._upgrade_room(roomless_token)
         self.assertEqual(403, channel.code, channel.result)
 
-    def test_power_levels(self):
+    def test_power_levels(self) -> None:
         """
         Another user can upgrade the room if their power level is increased.
         """
@@ -105,7 +108,7 @@ class UpgradeRoomTest(unittest.HomeserverTestCase):
         channel = self._upgrade_room(self.other_token)
         self.assertEqual(200, channel.code, channel.result)
 
-    def test_power_levels_user_default(self):
+    def test_power_levels_user_default(self) -> None:
         """
         Another user can upgrade the room if the default power level for users is increased.
         """
@@ -131,7 +134,7 @@ class UpgradeRoomTest(unittest.HomeserverTestCase):
         channel = self._upgrade_room(self.other_token)
         self.assertEqual(200, channel.code, channel.result)
 
-    def test_power_levels_tombstone(self):
+    def test_power_levels_tombstone(self) -> None:
         """
         Another user can upgrade the room if they can send the tombstone event.
         """
@@ -164,7 +167,7 @@ class UpgradeRoomTest(unittest.HomeserverTestCase):
         )
         self.assertNotIn(self.other, power_levels["users"])
 
-    def test_space(self):
+    def test_space(self) -> None:
         """Test upgrading a space."""
 
         # Create a space.

tests/rest/client/utils.py

@@ -41,6 +41,7 @@ from twisted.web.resource import Resource
 from twisted.web.server import Site
 
 from synapse.api.constants import Membership
+from synapse.server import HomeServer
 from synapse.types import JsonDict
 
 from tests.server import FakeChannel, FakeSite, make_request
@@ -48,15 +49,15 @@ from tests.test_utils import FakeResponse
 from tests.test_utils.html_parsers import TestHtmlParser
 
 
-@attr.s
+@attr.s(auto_attribs=True)
 class RestHelper:
     """Contains extra helper functions to quickly and clearly perform a given
     REST action, which isn't the focus of the test.
     """
 
-    hs = attr.ib()
+    hs: HomeServer
-    site = attr.ib(type=Site)
+    site: Site
-    auth_user_id = attr.ib()
+    auth_user_id: Optional[str]
 
     @overload
     def create_room_as(
@@ -145,7 +146,7 @@ class RestHelper:
 
     def invite(
         self,
-        room: Optional[str] = None,
+        room: str,
         src: Optional[str] = None,
         targ: Optional[str] = None,
         expect_code: int = HTTPStatus.OK,
@@ -216,7 +217,7 @@ class RestHelper:
 
     def leave(
         self,
-        room: Optional[str] = None,
+        room: str,
         user: Optional[str] = None,
         expect_code: int = HTTPStatus.OK,
         tok: Optional[str] = None,
@@ -230,14 +231,22 @@ class RestHelper:
             expect_code=expect_code,
         )
 
-    def ban(self, room: str, src: str, targ: str, **kwargs: object) -> None:
+    def ban(
+        self,
+        room: str,
+        src: str,
+        targ: str,
+        expect_code: int = HTTPStatus.OK,
+        tok: Optional[str] = None,
+    ) -> None:
         """A convenience helper: `change_membership` with `membership` preset to "ban"."""
         self.change_membership(
             room=room,
             src=src,
             targ=targ,
+            tok=tok,
             membership=Membership.BAN,
-            **kwargs,
+            expect_code=expect_code,
         )
 
     def change_membership(
@@ -378,7 +387,7 @@ class RestHelper:
         room_id: str,
         event_type: str,
         body: Optional[Dict[str, Any]],
-        tok: str,
+        tok: Optional[str],
         expect_code: int = HTTPStatus.OK,
         state_key: str = "",
         method: str = "GET",
@@ -458,7 +467,7 @@ class RestHelper:
         room_id: str,
         event_type: str,
         body: Dict[str, Any],
-        tok: str,
+        tok: Optional[str],
         expect_code: int = HTTPStatus.OK,
         state_key: str = "",
     ) -> JsonDict:
@@ -658,7 +667,12 @@ class RestHelper:
             (TEST_OIDC_USERINFO_ENDPOINT, user_info_dict),
         ]
 
-        async def mock_req(method: str, uri: str, data=None, headers=None):
+        async def mock_req(
+            method: str,
+            uri: str,
+            data: Optional[dict] = None,
+            headers: Optional[Iterable[Tuple[AnyStr, AnyStr]]] = None,
+        ):
             (expected_uri, resp_obj) = expected_requests.pop(0)
             assert uri == expected_uri
             resp = FakeResponse(