Merge pull request #5207 from matrix-org/erikj/reactions_redactions

Correctly update aggregation counts after redaction

1 files changed, 105 insertions, 12 deletions

diff --git a/tests/rest/client/v2_alpha/test_relations.py b/tests/rest/client/v2_alpha/test_relations.py
index b0e4c47ae3..b3dc4bd5bc 100644
--- a/tests/rest/client/v2_alpha/test_relations.py
+++ b/tests/rest/client/v2_alpha/test_relations.py
@@ -19,19 +19,22 @@ import json
 import six
 
 from synapse.api.constants import EventTypes, RelationTypes
+from synapse.rest import admin
 from synapse.rest.client.v1 import login, room
-from synapse.rest.client.v2_alpha import relations
+from synapse.rest.client.v2_alpha import register, relations
 
 from tests import unittest
 
 
 class RelationsTestCase(unittest.HomeserverTestCase):
-    user_id = "@alice:test"
     servlets = [
         relations.register_servlets,
         room.register_servlets,
         login.register_servlets,
+        register.register_servlets,
+        admin.register_servlets_for_client_rest_resource,
     ]
+    hijack_auth = False
 
     def make_homeserver(self, reactor, clock):
         # We need to enable msc1849 support for aggregations
@@ -40,8 +43,12 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         return self.setup_test_homeserver(config=config)
 
     def prepare(self, reactor, clock, hs):
-        self.room = self.helper.create_room_as(self.user_id)
-        res = self.helper.send(self.room, body="Hi!")
+        self.user_id, self.user_token = self._create_user("alice")
+        self.user2_id, self.user2_token = self._create_user("bob")
+
+        self.room = self.helper.create_room_as(self.user_id, tok=self.user_token)
+        self.helper.join(self.room, user=self.user2_id, tok=self.user2_token)
+        res = self.helper.send(self.room, body="Hi!", tok=self.user_token)
         self.parent_id = res["event_id"]
 
     def test_send_relation(self):
@@ -55,7 +62,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         event_id = channel.json_body["event_id"]
 
         request, channel = self.make_request(
-            "GET", "/rooms/%s/event/%s" % (self.room, event_id)
+            "GET",
+            "/rooms/%s/event/%s" % (self.room, event_id),
+            access_token=self.user_token,
         )
         self.render(request)
         self.assertEquals(200, channel.code, channel.json_body)
@@ -95,6 +104,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "GET",
             "/_matrix/client/unstable/rooms/%s/relations/%s?limit=1"
             % (self.room, self.parent_id),
+            access_token=self.user_token,
         )
         self.render(request)
         self.assertEquals(200, channel.code, channel.json_body)
@@ -135,6 +145,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 "GET",
                 "/_matrix/client/unstable/rooms/%s/relations/%s?limit=1%s"
                 % (self.room, self.parent_id, from_token),
+                access_token=self.user_token,
             )
             self.render(request)
             self.assertEquals(200, channel.code, channel.json_body)
@@ -156,15 +167,32 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         """Test that we can paginate annotation groups correctly.
         """
 
+        # We need to create ten separate users to send each reaction.
+        access_tokens = [self.user_token, self.user2_token]
+        idx = 0
+        while len(access_tokens) < 10:
+            user_id, token = self._create_user("test" + str(idx))
+            idx += 1
+
+            self.helper.join(self.room, user=user_id, tok=token)
+            access_tokens.append(token)
+
+        idx = 0
         sent_groups = {u"👍": 10, u"a": 7, u"b": 5, u"c": 3, u"d": 2, u"e": 1}
         for key in itertools.chain.from_iterable(
             itertools.repeat(key, num) for key, num in sent_groups.items()
         ):
             channel = self._send_relation(
-                RelationTypes.ANNOTATION, "m.reaction", key=key
+                RelationTypes.ANNOTATION,
+                "m.reaction",
+                key=key,
+                access_token=access_tokens[idx],
             )
             self.assertEquals(200, channel.code, channel.json_body)
 
+            idx += 1
+            idx %= len(access_tokens)
+
         prev_token = None
         found_groups = {}
         for _ in range(20):
@@ -176,6 +204,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                 "GET",
                 "/_matrix/client/unstable/rooms/%s/aggregations/%s?limit=1%s"
                 % (self.room, self.parent_id, from_token),
+                access_token=self.user_token,
             )
             self.render(request)
             self.assertEquals(200, channel.code, channel.json_body)
@@ -236,6 +265,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
                     encoded_key,
                     from_token,
                 ),
+                access_token=self.user_token,
             )
             self.render(request)
             self.assertEquals(200, channel.code, channel.json_body)
@@ -263,7 +293,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
         self.assertEquals(200, channel.code, channel.json_body)
 
-        channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
+        channel = self._send_relation(
+            RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
+        )
         self.assertEquals(200, channel.code, channel.json_body)
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b")
@@ -273,6 +305,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "GET",
             "/_matrix/client/unstable/rooms/%s/aggregations/%s"
             % (self.room, self.parent_id),
+            access_token=self.user_token,
         )
         self.render(request)
         self.assertEquals(200, channel.code, channel.json_body)
@@ -287,6 +320,43 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             },
         )
 
+    def test_aggregation_redactions(self):
+        """Test that annotations get correctly aggregated after a redaction.
+        """
+
+        channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
+        self.assertEquals(200, channel.code, channel.json_body)
+        to_redact_event_id = channel.json_body["event_id"]
+
+        channel = self._send_relation(
+            RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+
+        # Now lets redact one of the 'a' reactions
+        request, channel = self.make_request(
+            "POST",
+            "/_matrix/client/r0/rooms/%s/redact/%s" % (self.room, to_redact_event_id),
+            access_token=self.user_token,
+            content={},
+        )
+        self.render(request)
+        self.assertEquals(200, channel.code, channel.json_body)
+
+        request, channel = self.make_request(
+            "GET",
+            "/_matrix/client/unstable/rooms/%s/aggregations/%s"
+            % (self.room, self.parent_id),
+            access_token=self.user_token,
+        )
+        self.render(request)
+        self.assertEquals(200, channel.code, channel.json_body)
+
+        self.assertEquals(
+            channel.json_body,
+            {"chunk": [{"type": "m.reaction", "key": "a", "count": 1}]},
+        )
+
     def test_aggregation_must_be_annotation(self):
         """Test that aggregations must be annotations.
         """
@@ -295,6 +365,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "GET",
             "/_matrix/client/unstable/rooms/%s/aggregations/%s/m.replace?limit=1"
             % (self.room, self.parent_id),
+            access_token=self.user_token,
         )
         self.render(request)
         self.assertEquals(400, channel.code, channel.json_body)
@@ -307,7 +378,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
         self.assertEquals(200, channel.code, channel.json_body)
 
-        channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
+        channel = self._send_relation(
+            RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token
+        )
         self.assertEquals(200, channel.code, channel.json_body)
 
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b")
@@ -322,7 +395,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         reply_2 = channel.json_body["event_id"]
 
         request, channel = self.make_request(
-            "GET", "/rooms/%s/event/%s" % (self.room, self.parent_id)
+            "GET",
+            "/rooms/%s/event/%s" % (self.room, self.parent_id),
+            access_token=self.user_token,
         )
         self.render(request)
         self.assertEquals(200, channel.code, channel.json_body)
@@ -357,7 +432,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         edit_event_id = channel.json_body["event_id"]
 
         request, channel = self.make_request(
-            "GET", "/rooms/%s/event/%s" % (self.room, self.parent_id)
+            "GET",
+            "/rooms/%s/event/%s" % (self.room, self.parent_id),
+            access_token=self.user_token,
         )
         self.render(request)
         self.assertEquals(200, channel.code, channel.json_body)
@@ -407,7 +484,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertEquals(200, channel.code, channel.json_body)
 
         request, channel = self.make_request(
-            "GET", "/rooms/%s/event/%s" % (self.room, self.parent_id)
+            "GET",
+            "/rooms/%s/event/%s" % (self.room, self.parent_id),
+            access_token=self.user_token,
         )
         self.render(request)
         self.assertEquals(200, channel.code, channel.json_body)
@@ -419,7 +498,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             {RelationTypes.REPLACES: {"event_id": edit_event_id}},
         )
 
-    def _send_relation(self, relation_type, event_type, key=None, content={}):
+    def _send_relation(
+        self, relation_type, event_type, key=None, content={}, access_token=None
+    ):
         """Helper function to send a relation pointing at `self.parent_id`
 
         Args:
@@ -428,10 +509,15 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             key (str|None): The aggregation key used for m.annotation relation
                 type.
             content(dict|None): The content of the created event.
+            access_token (str|None): The access token used to send the relation,
+                defaults to `self.user_token`
 
         Returns:
             FakeChannel
         """
+        if not access_token:
+            access_token = self.user_token
+
         query = ""
         if key:
             query = "?key=" + six.moves.urllib.parse.quote_plus(key.encode("utf-8"))
@@ -441,6 +527,13 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             "/_matrix/client/unstable/rooms/%s/send_relation/%s/%s/%s%s"
             % (self.room, self.parent_id, relation_type, event_type, query),
             json.dumps(content).encode("utf-8"),
+            access_token=access_token,
         )
         self.render(request)
         return channel
+
+    def _create_user(self, localpart):
+        user_id = self.register_user(localpart, "abc123")
+        access_token = self.login(localpart, "abc123")
+
+        return user_id, access_token