Merge branch 'develop' into rav/saml_mapping_work

1 files changed, 76 insertions, 1 deletions

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))