Add type hints to tests files

changelog.d/12224.misc

@@ -0,0 +1 @@
+Add type hints to tests files.

mypy.ini

@@ -67,13 +67,8 @@ exclude = (?x)
    |tests/federation/transport/test_knocking.py
    |tests/federation/transport/test_server.py
    |tests/handlers/test_cas.py
-   |tests/handlers/test_directory.py
-   |tests/handlers/test_e2e_keys.py
    |tests/handlers/test_federation.py
-   |tests/handlers/test_oidc.py
    |tests/handlers/test_presence.py
-   |tests/handlers/test_profile.py
-   |tests/handlers/test_saml.py
    |tests/handlers/test_typing.py
    |tests/http/federation/test_matrix_federation_agent.py
    |tests/http/federation/test_srv_resolver.py

tests/handlers/test_directory.py

@@ -12,14 +12,18 @@
 # 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 Any, Awaitable, Callable, Dict
 from unittest.mock import Mock
 
+from twisted.test.proto_helpers import MemoryReactor
+
 import synapse.api.errors
 import synapse.rest.admin
 from synapse.api.constants import EventTypes
 from synapse.rest.client import directory, login, room
-from synapse.types import RoomAlias, create_requester
+from synapse.server import HomeServer
+from synapse.types import JsonDict, RoomAlias, create_requester
+from synapse.util import Clock
 
 from tests import unittest
 from tests.test_utils import make_awaitable
@@ -28,13 +32,15 @@
 class DirectoryTestCase(unittest.HomeserverTestCase):
     """Tests the directory service."""
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         self.mock_federation = Mock()
         self.mock_registry = Mock()
 
-        self.query_handlers = {}
+        self.query_handlers: Dict[str, Callable[[dict], Awaitable[JsonDict]]] = {}
 
-        def register_query_handler(query_type, handler):
+        def register_query_handler(
+            query_type: str, handler: Callable[[dict], Awaitable[JsonDict]]
+        ) -> None:
             self.query_handlers[query_type] = handler
 
         self.mock_registry.register_query_handler = register_query_handler
@@ -54,7 +60,7 @@ def register_query_handler(query_type, handler):
 
         return hs
 
-    def test_get_local_association(self):
+    def test_get_local_association(self) -> None:
         self.get_success(
             self.store.create_room_alias_association(
                 self.my_room, "!8765qwer:test", ["test"]
@@ -65,7 +71,7 @@ def test_get_local_association(self):
 
         self.assertEqual({"room_id": "!8765qwer:test", "servers": ["test"]}, result)
 
-    def test_get_remote_association(self):
+    def test_get_remote_association(self) -> None:
         self.mock_federation.make_query.return_value = make_awaitable(
             {"room_id": "!8765qwer:test", "servers": ["test", "remote"]}
         )
@@ -83,7 +89,7 @@ def test_get_remote_association(self):
             ignore_backoff=True,
         )
 
-    def test_incoming_fed_query(self):
+    def test_incoming_fed_query(self) -> None:
         self.get_success(
             self.store.create_room_alias_association(
                 self.your_room, "!8765asdf:test", ["test"]
@@ -105,7 +111,7 @@ class TestCreateAlias(unittest.HomeserverTestCase):
         directory.register_servlets,
     ]
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.handler = hs.get_directory_handler()
 
         # Create user
@@ -125,7 +131,7 @@ def prepare(self, reactor, clock, hs):
         self.test_user_tok = self.login("user", "pass")
         self.helper.join(room=self.room_id, user=self.test_user, tok=self.test_user_tok)
 
-    def test_create_alias_joined_room(self):
+    def test_create_alias_joined_room(self) -> None:
         """A user can create an alias for a room they're in."""
         self.get_success(
             self.handler.create_association(
@@ -135,7 +141,7 @@ def test_create_alias_joined_room(self):
             )
         )
 
-    def test_create_alias_other_room(self):
+    def test_create_alias_other_room(self) -> None:
         """A user cannot create an alias for a room they're NOT in."""
         other_room_id = self.helper.create_room_as(
             self.admin_user, tok=self.admin_user_tok
@@ -150,7 +156,7 @@ def test_create_alias_other_room(self):
             synapse.api.errors.SynapseError,
         )
 
-    def test_create_alias_admin(self):
+    def test_create_alias_admin(self) -> None:
         """An admin can create an alias for a room they're NOT in."""
         other_room_id = self.helper.create_room_as(
             self.test_user, tok=self.test_user_tok
@@ -173,7 +179,7 @@ class TestDeleteAlias(unittest.HomeserverTestCase):
         directory.register_servlets,
     ]
 
-    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_directory_handler()
         self.state_handler = hs.get_state_handler()
@@ -195,15 +201,15 @@ def prepare(self, reactor, clock, hs):
         self.test_user_tok = self.login("user", "pass")
         self.helper.join(room=self.room_id, user=self.test_user, tok=self.test_user_tok)
 
-    def _create_alias(self, user):
+    def _create_alias(self, user) -> None:
         # Create a new alias to this room.
         self.get_success(
             self.store.create_room_alias_association(
                 self.room_alias, self.room_id, ["test"], user
             )
         )
 
-    def test_delete_alias_not_allowed(self):
+    def test_delete_alias_not_allowed(self) -> None:
         """A user that doesn't meet the expected guidelines cannot delete an alias."""
         self._create_alias(self.admin_user)
         self.get_failure(
@@ -213,7 +219,7 @@ def test_delete_alias_not_allowed(self):
             synapse.api.errors.AuthError,
         )
 
-    def test_delete_alias_creator(self):
+    def test_delete_alias_creator(self) -> None:
         """An alias creator can delete their own alias."""
         # Create an alias from a different user.
         self._create_alias(self.test_user)
@@ -232,7 +238,7 @@ def test_delete_alias_creator(self):
             synapse.api.errors.SynapseError,
         )
 
-    def test_delete_alias_admin(self):
+    def test_delete_alias_admin(self) -> None:
         """A server admin can delete an alias created by another user."""
         # Create an alias from a different user.
         self._create_alias(self.test_user)
@@ -251,7 +257,7 @@ def test_delete_alias_admin(self):
             synapse.api.errors.SynapseError,
         )
 
-    def test_delete_alias_sufficient_power(self):
+    def test_delete_alias_sufficient_power(self) -> None:
         """A user with a sufficient power level should be able to delete an alias."""
         self._create_alias(self.admin_user)
 
@@ -288,7 +294,7 @@ class CanonicalAliasTestCase(unittest.HomeserverTestCase):
         directory.register_servlets,
     ]
 
-    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_directory_handler()
         self.state_handler = hs.get_state_handler()
@@ -317,7 +323,7 @@ def _add_alias(self, alias: str) -> RoomAlias:
         )
         return room_alias
 
-    def _set_canonical_alias(self, content):
+    def _set_canonical_alias(self, content) -> None:
         """Configure the canonical alias state on the room."""
         self.helper.send_state(
             self.room_id,
@@ -334,7 +340,7 @@ def _get_canonical_alias(self):
             )
         )
 
-    def test_remove_alias(self):
+    def test_remove_alias(self) -> None:
         """Removing an alias that is the canonical alias should remove it there too."""
         # Set this new alias as the canonical alias for this room
         self._set_canonical_alias(
@@ -356,7 +362,7 @@ def test_remove_alias(self):
         self.assertNotIn("alias", data["content"])
         self.assertNotIn("alt_aliases", data["content"])
 
-    def test_remove_other_alias(self):
+    def test_remove_other_alias(self) -> None:
         """Removing an alias listed as in alt_aliases should remove it there too."""
         # Create a second alias.
         other_test_alias = "#test2:test"
@@ -393,7 +399,7 @@ class TestCreateAliasACL(unittest.HomeserverTestCase):
 
     servlets = [directory.register_servlets, room.register_servlets]
 
-    def default_config(self):
+    def default_config(self) -> Dict[str, Any]:
         config = super().default_config()
 
         # Add custom alias creation rules to the config.
@@ -403,7 +409,7 @@ def default_config(self):
 
         return config
 
-    def test_denied(self):
+    def test_denied(self) -> None:
         room_id = self.helper.create_room_as(self.user_id)
 
         channel = self.make_request(
@@ -413,7 +419,7 @@ def test_denied(self):
         )
         self.assertEqual(403, channel.code, channel.result)
 
-    def test_allowed(self):
+    def test_allowed(self) -> None:
         room_id = self.helper.create_room_as(self.user_id)
 
         channel = self.make_request(
@@ -423,7 +429,7 @@ def test_allowed(self):
         )
         self.assertEqual(200, channel.code, channel.result)
 
-    def test_denied_during_creation(self):
+    def test_denied_during_creation(self) -> None:
         """A room alias that is not allowed should be rejected during creation."""
         # Invalid room alias.
         self.helper.create_room_as(
@@ -432,7 +438,7 @@ def test_denied_during_creation(self):
             extra_content={"room_alias_name": "foo"},
         )
 
-    def test_allowed_during_creation(self):
+    def test_allowed_during_creation(self) -> None:
         """A valid room alias should be allowed during creation."""
         room_id = self.helper.create_room_as(
             self.user_id,
@@ -459,7 +465,7 @@ class TestCreatePublishedRoomACL(unittest.HomeserverTestCase):
     data = {"room_alias_name": "unofficial_test"}
     allowed_localpart = "allowed"
 
-    def default_config(self):
+    def default_config(self) -> Dict[str, Any]:
         config = super().default_config()
 
         # Add custom room list publication rules to the config.
@@ -474,7 +480,9 @@ def default_config(self):
 
         return config
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(
+        self, reactor: MemoryReactor, clock: Clock, hs: HomeServer
+    ) -> HomeServer:
         self.allowed_user_id = self.register_user(self.allowed_localpart, "pass")
         self.allowed_access_token = self.login(self.allowed_localpart, "pass")
 
@@ -483,7 +491,7 @@ def prepare(self, reactor, clock, hs):
 
         return hs
 
-    def test_denied_without_publication_permission(self):
+    def test_denied_without_publication_permission(self) -> None:
         """
         Try to create a room, register an alias for it, and publish it,
         as a user without permission to publish rooms.
@@ -497,7 +505,7 @@ def test_denied_without_publication_permission(self):
             expect_code=403,
         )
 
-    def test_allowed_when_creating_private_room(self):
+    def test_allowed_when_creating_private_room(self) -> None:
         """
         Try to create a room, register an alias for it, and NOT publish it,
         as a user without permission to publish rooms.
@@ -511,7 +519,7 @@ def test_allowed_when_creating_private_room(self):
             expect_code=200,
         )
 
-    def test_allowed_with_publication_permission(self):
+    def test_allowed_with_publication_permission(self) -> None:
         """
         Try to create a room, register an alias for it, and publish it,
         as a user WITH permission to publish rooms.
@@ -525,7 +533,7 @@ def test_allowed_with_publication_permission(self):
             expect_code=200,
         )
 
-    def test_denied_publication_with_invalid_alias(self):
+    def test_denied_publication_with_invalid_alias(self) -> None:
         """
         Try to create a room, register an alias for it, and publish it,
         as a user WITH permission to publish rooms.
@@ -538,7 +546,7 @@ def test_denied_publication_with_invalid_alias(self):
             expect_code=403,
         )
 
-    def test_can_create_as_private_room_after_rejection(self):
+    def test_can_create_as_private_room_after_rejection(self) -> None:
         """
         After failing to publish a room with an alias as a user without publish permission,
         retry as the same user, but without publishing the room.
@@ -549,7 +557,7 @@ def test_can_create_as_private_room_after_rejection(self):
         self.test_denied_without_publication_permission()
         self.test_allowed_when_creating_private_room()
 
-    def test_can_create_with_permission_after_rejection(self):
+    def test_can_create_with_permission_after_rejection(self) -> None:
         """
         After failing to publish a room with an alias as a user without publish permission,
         retry as someone with permission, using the same alias.
@@ -566,7 +574,9 @@ class TestRoomListSearchDisabled(unittest.HomeserverTestCase):
 
     servlets = [directory.register_servlets, room.register_servlets]
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(
+        self, reactor: MemoryReactor, clock: Clock, hs: HomeServer
+    ) -> HomeServer:
         room_id = self.helper.create_room_as(self.user_id)
 
         channel = self.make_request(
@@ -579,7 +589,7 @@ def prepare(self, reactor, clock, hs):
 
         return hs
 
-    def test_disabling_room_list(self):
+    def test_disabling_room_list(self) -> None:
         self.room_list_handler.enable_room_list_search = True
         self.directory_handler.enable_room_list_search = True