diff options
Diffstat (limited to 'tests/federation/test_federation_client.py')
| -rw-r--r-- | tests/federation/test_federation_client.py | 125 |
1 files changed, 113 insertions, 12 deletions
diff --git a/tests/federation/test_federation_client.py b/tests/federation/test_federation_client.py index cf6b130e4f..50e376f695 100644 --- a/tests/federation/test_federation_client.py +++ b/tests/federation/test_federation_client.py @@ -22,6 +22,7 @@ from twisted.python.failure import Failure from twisted.test.proto_helpers import MemoryReactor from synapse.api.room_versions import RoomVersions +from synapse.events import EventBase from synapse.server import HomeServer from synapse.types import JsonDict from synapse.util import Clock @@ -38,20 +39,24 @@ class FederationClientTest(FederatingHomeserverTestCase): self._mock_agent = mock.create_autospec(twisted.web.client.Agent, spec_set=True) homeserver.get_federation_http_client().agent = self._mock_agent - def test_get_room_state(self): - creator = f"@creator:{self.OTHER_SERVER_NAME}" - test_room_id = "!room_id" + # Move clock up to somewhat realistic time so the PDU destination retry + # works (`now` needs to be larger than `0 + PDU_RETRY_TIME_MS`). + self.reactor.advance(1000000000) + + self.creator = f"@creator:{self.OTHER_SERVER_NAME}" + self.test_room_id = "!room_id" + def test_get_room_state(self): # mock up some events to use in the response. # In real life, these would have things in `prev_events` and `auth_events`, but that's # a bit annoying to mock up, and the code under test doesn't care, so we don't bother. create_event_dict = self.add_hashes_and_signatures_from_other_server( { - "room_id": test_room_id, + "room_id": self.test_room_id, "type": "m.room.create", "state_key": "", - "sender": creator, - "content": {"creator": creator}, + "sender": self.creator, + "content": {"creator": self.creator}, "prev_events": [], "auth_events": [], "origin_server_ts": 500, @@ -59,10 +64,10 @@ class FederationClientTest(FederatingHomeserverTestCase): ) member_event_dict = self.add_hashes_and_signatures_from_other_server( { - "room_id": test_room_id, + "room_id": self.test_room_id, "type": "m.room.member", - "sender": creator, - "state_key": creator, + "sender": self.creator, + "state_key": self.creator, "content": {"membership": "join"}, "prev_events": [], "auth_events": [], @@ -71,9 +76,9 @@ class FederationClientTest(FederatingHomeserverTestCase): ) pl_event_dict = self.add_hashes_and_signatures_from_other_server( { - "room_id": test_room_id, + "room_id": self.test_room_id, "type": "m.room.power_levels", - "sender": creator, + "sender": self.creator, "state_key": "", "content": {}, "prev_events": [], @@ -103,7 +108,7 @@ class FederationClientTest(FederatingHomeserverTestCase): state_resp, auth_resp = self.get_success( self.hs.get_federation_client().get_room_state( "yet.another.server", - test_room_id, + self.test_room_id, "event_id", RoomVersions.V9, ) @@ -130,6 +135,102 @@ class FederationClientTest(FederatingHomeserverTestCase): ["m.room.create", "m.room.member", "m.room.power_levels"], ) + def test_get_pdu_returns_nothing_when_event_does_not_exist(self): + """No event should be returned when the event does not exist""" + remote_pdu = self.get_success( + self.hs.get_federation_client().get_pdu( + ["yet.another.server"], + "event_should_not_exist", + RoomVersions.V9, + ) + ) + self.assertEqual(remote_pdu, None) + + def test_get_pdu(self): + """Test to make sure an event is returned by `get_pdu()`""" + self._get_pdu_once() + + def test_get_pdu_event_from_cache_is_pristine(self): + """Test that modifications made to events returned by `get_pdu()` + do not propagate back to to the internal cache (events returned should + be a copy). + """ + + # Get the PDU in the cache + remote_pdu = self._get_pdu_once() + + # Modify the the event reference. + # This change should not make it back to the `_get_pdu_cache`. + remote_pdu.internal_metadata.outlier = True + + # Get the event again. This time it should read it from cache. + remote_pdu2 = self.get_success( + self.hs.get_federation_client().get_pdu( + ["yet.another.server"], + remote_pdu.event_id, + RoomVersions.V9, + ) + ) + + # Sanity check that we are working against the same event + self.assertEqual(remote_pdu.event_id, remote_pdu2.event_id) + + # Make sure the event does not include modification from earlier + self.assertIsNotNone(remote_pdu2) + self.assertEqual(remote_pdu2.internal_metadata.outlier, False) + + def _get_pdu_once(self) -> EventBase: + """Retrieve an event via `get_pdu()` and assert that an event was returned. + Also used to prime the cache for subsequent test logic. + """ + message_event_dict = self.add_hashes_and_signatures_from_other_server( + { + "room_id": self.test_room_id, + "type": "m.room.message", + "sender": self.creator, + "state_key": "", + "content": {}, + "prev_events": [], + "auth_events": [], + "origin_server_ts": 700, + "depth": 10, + } + ) + + # mock up the response, and have the agent return it + self._mock_agent.request.side_effect = lambda *args, **kwargs: defer.succeed( + _mock_response( + { + "origin": "yet.another.server", + "origin_server_ts": 900, + "pdus": [ + message_event_dict, + ], + } + ) + ) + + remote_pdu = self.get_success( + self.hs.get_federation_client().get_pdu( + ["yet.another.server"], + "event_id", + RoomVersions.V9, + ) + ) + + # check the right call got made to the agent + self._mock_agent.request.assert_called_once_with( + b"GET", + b"matrix://yet.another.server/_matrix/federation/v1/event/event_id", + headers=mock.ANY, + bodyProducer=None, + ) + + self.assertIsNotNone(remote_pdu) + self.assertEqual(remote_pdu.internal_metadata.outlier, False) + + return remote_pdu + def _mock_response(resp: JsonDict): body = json.dumps(resp).encode("utf-8") |