Add more missing type hints to tests. (#15028)

changelog.d/15028.misc

@@ -0,0 +1 @@
+Improve type hints.

mypy.ini

@@ -60,24 +60,6 @@ disallow_untyped_defs = False
 [mypy-synapse.storage.database]
 disallow_untyped_defs = False
 
-[mypy-tests.scripts.test_new_matrix_user]
-disallow_untyped_defs = False
-
-[mypy-tests.server_notices.test_consent]
-disallow_untyped_defs = False
-
-[mypy-tests.server_notices.test_resource_limits_server_notices]
-disallow_untyped_defs = False
-
-[mypy-tests.test_federation]
-disallow_untyped_defs = False
-
-[mypy-tests.test_utils.*]
-disallow_untyped_defs = False
-
-[mypy-tests.test_visibility]
-disallow_untyped_defs = False
-
 [mypy-tests.unittest]
 disallow_untyped_defs = False
 

tests/handlers/test_oidc.py

@@ -150,7 +150,7 @@ def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
 
         hs = self.setup_test_homeserver()
         self.hs_patcher = self.fake_server.patch_homeserver(hs=hs)
-        self.hs_patcher.start()
+        self.hs_patcher.start()  # type: ignore[attr-defined]
 
         self.handler = hs.get_oidc_handler()
         self.provider = self.handler._providers["oidc"]
@@ -170,7 +170,7 @@ def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         return hs
 
     def tearDown(self) -> None:
-        self.hs_patcher.stop()
+        self.hs_patcher.stop()  # type: ignore[attr-defined]
         return super().tearDown()
 
     def reset_mocks(self) -> None:

tests/scripts/test_new_matrix_user.py

@@ -12,29 +12,33 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from typing import List
+from typing import List, Optional
 from unittest.mock import Mock, patch
 
 from synapse._scripts.register_new_matrix_user import request_registration
+from synapse.types import JsonDict
 
 from tests.unittest import TestCase
 
 
 class RegisterTestCase(TestCase):
-    def test_success(self):
+    def test_success(self) -> None:
         """
         The script will fetch a nonce, and then generate a MAC with it, and then
         post that MAC.
         """
 
-        def get(url, verify=None):
+        def get(url: str, verify: Optional[bool] = None) -> Mock:
             r = Mock()
             r.status_code = 200
             r.json = lambda: {"nonce": "a"}
             return r
 
-        def post(url, json=None, verify=None):
+        def post(
+            url: str, json: Optional[JsonDict] = None, verify: Optional[bool] = None
+        ) -> Mock:
             # Make sure we are sent the correct info
+            assert json is not None
             self.assertEqual(json["username"], "user")
             self.assertEqual(json["password"], "pass")
             self.assertEqual(json["nonce"], "a")
@@ -70,12 +74,12 @@ def post(url, json=None, verify=None):
         # sys.exit shouldn't have been called.
         self.assertEqual(err_code, [])
 
-    def test_failure_nonce(self):
+    def test_failure_nonce(self) -> None:
         """
         If the script fails to fetch a nonce, it throws an error and quits.
         """
 
-        def get(url, verify=None):
+        def get(url: str, verify: Optional[bool] = None) -> Mock:
             r = Mock()
             r.status_code = 404
             r.reason = "Not Found"
@@ -107,20 +111,23 @@ def get(url, verify=None):
         self.assertIn("ERROR! Received 404 Not Found", out)
         self.assertNotIn("Success!", out)
 
-    def test_failure_post(self):
+    def test_failure_post(self) -> None:
         """
         The script will fetch a nonce, and then if the final POST fails, will
         report an error and quit.
         """
 
-        def get(url, verify=None):
+        def get(url: str, verify: Optional[bool] = None) -> Mock:
             r = Mock()
             r.status_code = 200
             r.json = lambda: {"nonce": "a"}
             return r
 
-        def post(url, json=None, verify=None):
+        def post(
+            url: str, json: Optional[JsonDict] = None, verify: Optional[bool] = None
+        ) -> Mock:
             # Make sure we are sent the correct info
+            assert json is not None
             self.assertEqual(json["username"], "user")
             self.assertEqual(json["password"], "pass")
             self.assertEqual(json["nonce"], "a")

tests/server_notices/test_consent.py

@@ -14,8 +14,12 @@
 
 import os
 
+from twisted.test.proto_helpers import MemoryReactor
+
 import synapse.rest.admin
 from synapse.rest.client import login, room, sync
+from synapse.server import HomeServer
+from synapse.util import Clock
 
 from tests import unittest
 
@@ -29,7 +33,7 @@ class ConsentNoticesTests(unittest.HomeserverTestCase):
         room.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
 
         tmpdir = self.mktemp()
         os.mkdir(tmpdir)
@@ -53,15 +57,13 @@ def make_homeserver(self, reactor, clock):
             "room_name": "Server Notices",
         }
 
-        hs = self.setup_test_homeserver(config=config)
-
-        return hs
+        return self.setup_test_homeserver(config=config)
 
-    def prepare(self, reactor, clock, hs):
+    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self.user_id = self.register_user("bob", "abc123")
         self.access_token = self.login("bob", "abc123")
 
-    def test_get_sync_message(self):
+    def test_get_sync_message(self) -> None:
         """
         When user consent server notices are enabled, a sync will cause a notice
         to fire (in a room which the user is invited to). The notice contains

tests/server_notices/test_resource_limits_server_notices.py

@@ -24,6 +24,7 @@
 from synapse.server_notices.resource_limits_server_notices import (
     ResourceLimitsServerNotices,
 )
+from synapse.types import JsonDict
 from synapse.util import Clock
 
 from tests import unittest
@@ -33,7 +34,7 @@
 
 
 class TestResourceLimitsServerNotices(unittest.HomeserverTestCase):
-    def default_config(self):
+    def default_config(self) -> JsonDict:
         config = default_config("test")
 
         config.update(
@@ -86,18 +87,18 @@ def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
         self._rlsn._store.get_tags_for_room = Mock(return_value=make_awaitable({}))  # type: ignore[assignment]
 
     @override_config({"hs_disabled": True})
-    def test_maybe_send_server_notice_disabled_hs(self):
+    def test_maybe_send_server_notice_disabled_hs(self) -> None:
         """If the HS is disabled, we should not send notices"""
         self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
         self._send_notice.assert_not_called()
 
     @override_config({"limit_usage_by_mau": False})
-    def test_maybe_send_server_notice_to_user_flag_off(self):
+    def test_maybe_send_server_notice_to_user_flag_off(self) -> None:
         """If mau limiting is disabled, we should not send notices"""
         self.get_success(self._rlsn.maybe_send_server_notice_to_user(self.user_id))
         self._send_notice.assert_not_called()
 
-    def test_maybe_send_server_notice_to_user_remove_blocked_notice(self):
+    def test_maybe_send_server_notice_to_user_remove_blocked_notice(self) -> None:
         """Test when user has blocked notice, but should have it removed"""
 
         self._rlsn._auth_blocking.check_auth_blocking = Mock(
@@ -114,7 +115,7 @@ def test_maybe_send_server_notice_to_user_remove_blocked_notice(self):
         self._rlsn._server_notices_manager.maybe_get_notice_room_for_user.assert_called_once()
         self._send_notice.assert_called_once()
 
-    def test_maybe_send_server_notice_to_user_remove_blocked_notice_noop(self):
+    def test_maybe_send_server_notice_to_user_remove_blocked_notice_noop(self) -> None:
         """
         Test when user has blocked notice, but notice ought to be there (NOOP)
         """
@@ -134,7 +135,7 @@ def test_maybe_send_server_notice_to_user_remove_blocked_notice_noop(self):
 
         self._send_notice.assert_not_called()
 
-    def test_maybe_send_server_notice_to_user_add_blocked_notice(self):
+    def test_maybe_send_server_notice_to_user_add_blocked_notice(self) -> None:
         """
         Test when user does not have blocked notice, but should have one
         """
@@ -147,7 +148,7 @@ def test_maybe_send_server_notice_to_user_add_blocked_notice(self):
         # Would be better to check contents, but 2 calls == set blocking event
         self.assertEqual(self._send_notice.call_count, 2)
 
-    def test_maybe_send_server_notice_to_user_add_blocked_notice_noop(self):
+    def test_maybe_send_server_notice_to_user_add_blocked_notice_noop(self) -> None:
         """
         Test when user does not have blocked notice, nor should they (NOOP)
         """
@@ -159,7 +160,7 @@ def test_maybe_send_server_notice_to_user_add_blocked_notice_noop(self):
 
         self._send_notice.assert_not_called()
 
-    def test_maybe_send_server_notice_to_user_not_in_mau_cohort(self):
+    def test_maybe_send_server_notice_to_user_not_in_mau_cohort(self) -> None:
         """
         Test when user is not part of the MAU cohort - this should not ever
         happen - but ...
@@ -175,7 +176,9 @@ def test_maybe_send_server_notice_to_user_not_in_mau_cohort(self):
         self._send_notice.assert_not_called()
 
     @override_config({"mau_limit_alerting": False})
-    def test_maybe_send_server_notice_when_alerting_suppressed_room_unblocked(self):
+    def test_maybe_send_server_notice_when_alerting_suppressed_room_unblocked(
+        self,
+    ) -> None:
         """
         Test that when server is over MAU limit and alerting is suppressed, then
         an alert message is not sent into the room
@@ -191,7 +194,7 @@ def test_maybe_send_server_notice_when_alerting_suppressed_room_unblocked(self):
         self.assertEqual(self._send_notice.call_count, 0)
 
     @override_config({"mau_limit_alerting": False})
-    def test_check_hs_disabled_unaffected_by_mau_alert_suppression(self):
+    def test_check_hs_disabled_unaffected_by_mau_alert_suppression(self) -> None:
         """
         Test that when a server is disabled, that MAU limit alerting is ignored.
         """
@@ -207,7 +210,9 @@ def test_check_hs_disabled_unaffected_by_mau_alert_suppression(self):
         self.assertEqual(self._send_notice.call_count, 2)
 
     @override_config({"mau_limit_alerting": False})
-    def test_maybe_send_server_notice_when_alerting_suppressed_room_blocked(self):
+    def test_maybe_send_server_notice_when_alerting_suppressed_room_blocked(
+        self,
+    ) -> None:
         """
         When the room is already in a blocked state, test that when alerting
         is suppressed that the room is returned to an unblocked state.
@@ -242,7 +247,7 @@ class TestResourceLimitsServerNoticesWithRealRooms(unittest.HomeserverTestCase):
         sync.register_servlets,
     ]
 
-    def default_config(self):
+    def default_config(self) -> JsonDict:
         c = super().default_config()
         c["server_notices"] = {
             "system_mxid_localpart": "server",
@@ -270,7 +275,7 @@ def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
 
         self.user_id = "@user_id:test"
 
-    def test_server_notice_only_sent_once(self):
+    def test_server_notice_only_sent_once(self) -> None:
         self.store.get_monthly_active_count = Mock(return_value=make_awaitable(1000))
 
         self.store.user_last_seen_monthly_active = Mock(
@@ -306,7 +311,7 @@ def test_server_notice_only_sent_once(self):
 
         self.assertEqual(count, 1)
 
-    def test_no_invite_without_notice(self):
+    def test_no_invite_without_notice(self) -> None:
         """Tests that a user doesn't get invited to a server notices room without a
         server notice being sent.
 
@@ -328,7 +333,7 @@ def test_no_invite_without_notice(self):
 
         m.assert_called_once_with(user_id)
 
-    def test_invite_with_notice(self):
+    def test_invite_with_notice(self) -> None:
         """Tests that, if the MAU limit is hit, the server notices user invites each user
         to a room in which it has sent a notice.
         """