diff options
Diffstat (limited to 'tests/federation/test_federation_sender.py')
-rw-r--r-- | tests/federation/test_federation_sender.py | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/tests/federation/test_federation_sender.py b/tests/federation/test_federation_sender.py index 9073afc70e..6a8887fe74 100644 --- a/tests/federation/test_federation_sender.py +++ b/tests/federation/test_federation_sender.py @@ -27,6 +27,8 @@ from twisted.internet import defer from twisted.test.proto_helpers import MemoryReactor from synapse.api.constants import EduTypes, RoomEncryptionAlgorithms +from synapse.api.presence import UserPresenceState +from synapse.federation.sender.per_destination_queue import MAX_PRESENCE_STATES_PER_EDU from synapse.federation.units import Transaction from synapse.handlers.device import DeviceHandler from synapse.rest import admin @@ -266,6 +268,123 @@ class FederationSenderReceiptsTestCases(HomeserverTestCase): ) +class FederationSenderPresenceTestCases(HomeserverTestCase): + """ + Test federation sending for presence updates. + """ + + def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer: + self.federation_transport_client = Mock(spec=["send_transaction"]) + self.federation_transport_client.send_transaction = AsyncMock() + hs = self.setup_test_homeserver( + federation_transport_client=self.federation_transport_client, + ) + + return hs + + def default_config(self) -> JsonDict: + config = super().default_config() + config["federation_sender_instances"] = None + return config + + def test_presence_simple(self) -> None: + "Test that sending a single presence update works" + + mock_send_transaction: AsyncMock = ( + self.federation_transport_client.send_transaction + ) + mock_send_transaction.return_value = {} + + sender = self.hs.get_federation_sender() + self.get_success( + sender.send_presence_to_destinations( + [UserPresenceState.default("@user:test")], + ["server"], + ) + ) + + self.pump() + + # expect a call to send_transaction + mock_send_transaction.assert_awaited_once() + + json_cb = mock_send_transaction.call_args[0][1] + data = json_cb() + self.assertEqual( + data["edus"], + [ + { + "edu_type": EduTypes.PRESENCE, + "content": { + "push": [ + { + "presence": "offline", + "user_id": "@user:test", + } + ] + }, + } + ], + ) + + def test_presence_batched(self) -> None: + """Test that sending lots of presence updates to a destination are + batched, rather than having them all sent in one EDU.""" + + mock_send_transaction: AsyncMock = ( + self.federation_transport_client.send_transaction + ) + mock_send_transaction.return_value = {} + + sender = self.hs.get_federation_sender() + + # We now send lots of presence updates to force the federation sender to + # batch the mup. + number_presence_updates_to_send = MAX_PRESENCE_STATES_PER_EDU * 2 + self.get_success( + sender.send_presence_to_destinations( + [ + UserPresenceState.default(f"@user{i}:test") + for i in range(number_presence_updates_to_send) + ], + ["server"], + ) + ) + + self.pump() + + # We should have seen at least one transcation be sent by now. + mock_send_transaction.assert_called() + + # We don't want to specify exactly how the presence EDUs get sent out, + # could be one per transaction or multiple per transaction. We just want + # to assert that a) each presence EDU has bounded number of updates, and + # b) that all updates get sent out. + presence_edus = [] + for transaction_call in mock_send_transaction.call_args_list: + json_cb = transaction_call[0][1] + data = json_cb() + + for edu in data["edus"]: + self.assertEqual(edu.get("edu_type"), EduTypes.PRESENCE) + presence_edus.append(edu) + + # A set of all user presence we see, this should end up matching the + # number we sent out above. + seen_users: Set[str] = set() + + for edu in presence_edus: + presence_states = edu["content"]["push"] + + # This is where we actually check that the number of presence + # updates is bounded. + self.assertLessEqual(len(presence_states), MAX_PRESENCE_STATES_PER_EDU) + + seen_users.update(p["user_id"] for p in presence_states) + + self.assertEqual(len(seen_users), number_presence_updates_to_send) + + class FederationSenderDevicesTestCases(HomeserverTestCase): """ Test federation sending to update devices. |