diff --git a/tests/storage/test_redaction.py b/tests/storage/test_redaction.py
index d961b81d48..deecfad9fb 100644
--- a/tests/storage/test_redaction.py
+++ b/tests/storage/test_redaction.py
@@ -17,6 +17,8 @@
from mock import Mock
+from canonicaljson import json
+
from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership
@@ -29,8 +31,10 @@ from tests.utils import create_room
class RedactionTestCase(unittest.HomeserverTestCase):
def make_homeserver(self, reactor, clock):
+ config = self.default_config()
+ config["redaction_retention_period"] = "30d"
return self.setup_test_homeserver(
- resource_for_federation=Mock(), http_client=None
+ resource_for_federation=Mock(), http_client=None, config=config
)
def prepare(self, reactor, clock, hs):
@@ -286,3 +290,74 @@ class RedactionTestCase(unittest.HomeserverTestCase):
self.assertEqual(
fetched.unsigned["redacted_because"].event_id, redaction_event_id2
)
+
+ def test_redact_censor(self):
+ """Test that a redacted event gets censored in the DB after a month
+ """
+
+ self.get_success(
+ self.inject_room_member(self.room1, self.u_alice, Membership.JOIN)
+ )
+
+ msg_event = self.get_success(self.inject_message(self.room1, self.u_alice, "t"))
+
+ # Check event has not been redacted:
+ event = self.get_success(self.store.get_event(msg_event.event_id))
+
+ self.assertObjectHasAttributes(
+ {
+ "type": EventTypes.Message,
+ "user_id": self.u_alice.to_string(),
+ "content": {"body": "t", "msgtype": "message"},
+ },
+ event,
+ )
+
+ self.assertFalse("redacted_because" in event.unsigned)
+
+ # Redact event
+ reason = "Because I said so"
+ self.get_success(
+ self.inject_redaction(self.room1, msg_event.event_id, self.u_alice, reason)
+ )
+
+ event = self.get_success(self.store.get_event(msg_event.event_id))
+
+ self.assertTrue("redacted_because" in event.unsigned)
+
+ self.assertObjectHasAttributes(
+ {
+ "type": EventTypes.Message,
+ "user_id": self.u_alice.to_string(),
+ "content": {},
+ },
+ event,
+ )
+
+ event_json = self.get_success(
+ self.store._simple_select_one_onecol(
+ table="event_json",
+ keyvalues={"event_id": msg_event.event_id},
+ retcol="json",
+ )
+ )
+
+ self.assert_dict(
+ {"content": {"body": "t", "msgtype": "message"}}, json.loads(event_json)
+ )
+
+ # Advance by 30 days, then advance again to ensure that the looping call
+ # for updating the stream position gets called and then the looping call
+ # for the censoring gets called.
+ self.reactor.advance(60 * 60 * 24 * 31)
+ self.reactor.advance(60 * 60 * 2)
+
+ event_json = self.get_success(
+ self.store._simple_select_one_onecol(
+ table="event_json",
+ keyvalues={"event_id": msg_event.event_id},
+ retcol="json",
+ )
+ )
+
+ self.assert_dict({"content": {}}, json.loads(event_json))
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