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-rw-r--r--tests/rest/client/test_relations.py239
1 files changed, 207 insertions, 32 deletions
diff --git a/tests/rest/client/test_relations.py b/tests/rest/client/test_relations.py
index eb10d43217..397c12c2a6 100644
--- a/tests/rest/client/test_relations.py
+++ b/tests/rest/client/test_relations.py
@@ -19,7 +19,7 @@ from typing import Dict, List, Optional, Tuple
 
 from synapse.api.constants import EventTypes, RelationTypes
 from synapse.rest import admin
-from synapse.rest.client import login, register, relations, room
+from synapse.rest.client import login, register, relations, room, sync
 
 from tests import unittest
 from tests.server import FakeChannel
@@ -29,6 +29,7 @@ class RelationsTestCase(unittest.HomeserverTestCase):
     servlets = [
         relations.register_servlets,
         room.register_servlets,
+        sync.register_servlets,
         login.register_servlets,
         register.register_servlets,
         admin.register_servlets_for_client_rest_resource,
@@ -454,11 +455,9 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertEquals(400, channel.code, channel.json_body)
 
     @unittest.override_config({"experimental_features": {"msc3440_enabled": True}})
-    def test_aggregation_get_event(self):
-        """Test that annotations, references, and threads get correctly bundled when
-        getting the parent event.
-        """
-
+    def test_bundled_aggregations(self):
+        """Test that annotations, references, and threads get correctly bundled."""
+        # Setup by sending a variety of relations.
         channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
         self.assertEquals(200, channel.code, channel.json_body)
 
@@ -485,43 +484,169 @@ class RelationsTestCase(unittest.HomeserverTestCase):
         self.assertEquals(200, channel.code, channel.json_body)
         thread_2 = channel.json_body["event_id"]
 
+        def assert_bundle(actual):
+            """Assert the expected values of the bundled aggregations."""
+
+            # Ensure the fields are as expected.
+            self.assertCountEqual(
+                actual.keys(),
+                (
+                    RelationTypes.ANNOTATION,
+                    RelationTypes.REFERENCE,
+                    RelationTypes.THREAD,
+                ),
+            )
+
+            # Check the values of each field.
+            self.assertEquals(
+                {
+                    "chunk": [
+                        {"type": "m.reaction", "key": "a", "count": 2},
+                        {"type": "m.reaction", "key": "b", "count": 1},
+                    ]
+                },
+                actual[RelationTypes.ANNOTATION],
+            )
+
+            self.assertEquals(
+                {"chunk": [{"event_id": reply_1}, {"event_id": reply_2}]},
+                actual[RelationTypes.REFERENCE],
+            )
+
+            self.assertEquals(
+                2,
+                actual[RelationTypes.THREAD].get("count"),
+            )
+            # The latest thread event has some fields that don't matter.
+            self.assert_dict(
+                {
+                    "content": {
+                        "m.relates_to": {
+                            "event_id": self.parent_id,
+                            "rel_type": RelationTypes.THREAD,
+                        }
+                    },
+                    "event_id": thread_2,
+                    "room_id": self.room,
+                    "sender": self.user_id,
+                    "type": "m.room.test",
+                    "user_id": self.user_id,
+                },
+                actual[RelationTypes.THREAD].get("latest_event"),
+            )
+
+        def _find_and_assert_event(events):
+            """
+            Find the parent event in a chunk of events and assert that it has the proper bundled aggregations.
+            """
+            for event in events:
+                if event["event_id"] == self.parent_id:
+                    break
+            else:
+                raise AssertionError(f"Event {self.parent_id} not found in chunk")
+            assert_bundle(event["unsigned"].get("m.relations"))
+
+        # Request the event directly.
         channel = self.make_request(
             "GET",
-            "/rooms/%s/event/%s" % (self.room, self.parent_id),
+            f"/rooms/{self.room}/event/{self.parent_id}",
             access_token=self.user_token,
         )
         self.assertEquals(200, channel.code, channel.json_body)
+        assert_bundle(channel.json_body["unsigned"].get("m.relations"))
 
+        # Request the room messages.
+        channel = self.make_request(
+            "GET",
+            f"/rooms/{self.room}/messages?dir=b",
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        _find_and_assert_event(channel.json_body["chunk"])
+
+        # Request the room context.
+        channel = self.make_request(
+            "GET",
+            f"/rooms/{self.room}/context/{self.parent_id}",
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        assert_bundle(channel.json_body["event"]["unsigned"].get("m.relations"))
+
+        # Request sync.
+        channel = self.make_request("GET", "/sync", access_token=self.user_token)
+        self.assertEquals(200, channel.code, channel.json_body)
+        room_timeline = channel.json_body["rooms"]["join"][self.room]["timeline"]
+        self.assertTrue(room_timeline["limited"])
+        _find_and_assert_event(room_timeline["events"])
+
+        # Note that /relations is tested separately in test_aggregation_get_event_for_thread
+        # since it needs different data configured.
+
+    def test_aggregation_get_event_for_annotation(self):
+        """Test that annotations do not get bundled aggregations included
+        when directly requested.
+        """
+        channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a")
+        self.assertEquals(200, channel.code, channel.json_body)
+        annotation_id = channel.json_body["event_id"]
+
+        # Annotate the annotation.
+        channel = self._send_relation(
+            RelationTypes.ANNOTATION, "m.reaction", "a", parent_id=annotation_id
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+
+        channel = self.make_request(
+            "GET",
+            f"/rooms/{self.room}/event/{annotation_id}",
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertIsNone(channel.json_body["unsigned"].get("m.relations"))
+
+    def test_aggregation_get_event_for_thread(self):
+        """Test that threads get bundled aggregations included when directly requested."""
+        channel = self._send_relation(RelationTypes.THREAD, "m.room.test")
+        self.assertEquals(200, channel.code, channel.json_body)
+        thread_id = channel.json_body["event_id"]
+
+        # Annotate the annotation.
+        channel = self._send_relation(
+            RelationTypes.ANNOTATION, "m.reaction", "a", parent_id=thread_id
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+
+        channel = self.make_request(
+            "GET",
+            f"/rooms/{self.room}/event/{thread_id}",
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
         self.assertEquals(
             channel.json_body["unsigned"].get("m.relations"),
             {
                 RelationTypes.ANNOTATION: {
-                    "chunk": [
-                        {"type": "m.reaction", "key": "a", "count": 2},
-                        {"type": "m.reaction", "key": "b", "count": 1},
-                    ]
-                },
-                RelationTypes.REFERENCE: {
-                    "chunk": [{"event_id": reply_1}, {"event_id": reply_2}]
+                    "chunk": [{"count": 1, "key": "a", "type": "m.reaction"}]
                 },
-                RelationTypes.THREAD: {
-                    "count": 2,
-                    "latest_event": {
-                        "age": 100,
-                        "content": {
-                            "m.relates_to": {
-                                "event_id": self.parent_id,
-                                "rel_type": RelationTypes.THREAD,
-                            }
-                        },
-                        "event_id": thread_2,
-                        "origin_server_ts": 1600,
-                        "room_id": self.room,
-                        "sender": self.user_id,
-                        "type": "m.room.test",
-                        "unsigned": {"age": 100},
-                        "user_id": self.user_id,
-                    },
+            },
+        )
+
+        # It should also be included when the entire thread is requested.
+        channel = self.make_request(
+            "GET",
+            f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=1",
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        self.assertEqual(len(channel.json_body["chunk"]), 1)
+
+        thread_message = channel.json_body["chunk"][0]
+        self.assertEquals(
+            thread_message["unsigned"].get("m.relations"),
+            {
+                RelationTypes.ANNOTATION: {
+                    "chunk": [{"count": 1, "key": "a", "type": "m.reaction"}]
                 },
             },
         )
@@ -672,6 +797,56 @@ class RelationsTestCase(unittest.HomeserverTestCase):
             {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
         )
 
+    def test_edit_edit(self):
+        """Test that an edit cannot be edited."""
+        new_body = {"msgtype": "m.text", "body": "Initial edit"}
+        channel = self._send_relation(
+            RelationTypes.REPLACE,
+            "m.room.message",
+            content={
+                "msgtype": "m.text",
+                "body": "Wibble",
+                "m.new_content": new_body,
+            },
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        edit_event_id = channel.json_body["event_id"]
+
+        # Edit the edit event.
+        channel = self._send_relation(
+            RelationTypes.REPLACE,
+            "m.room.message",
+            content={
+                "msgtype": "m.text",
+                "body": "foo",
+                "m.new_content": {"msgtype": "m.text", "body": "Ignored edit"},
+            },
+            parent_id=edit_event_id,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+
+        # Request the original event.
+        channel = self.make_request(
+            "GET",
+            "/rooms/%s/event/%s" % (self.room, self.parent_id),
+            access_token=self.user_token,
+        )
+        self.assertEquals(200, channel.code, channel.json_body)
+        # The edit to the edit should be ignored.
+        self.assertEquals(channel.json_body["content"], new_body)
+
+        # The relations information should not include the edit to the edit.
+        relations_dict = channel.json_body["unsigned"].get("m.relations")
+        self.assertIn(RelationTypes.REPLACE, relations_dict)
+
+        m_replace_dict = relations_dict[RelationTypes.REPLACE]
+        for key in ["event_id", "sender", "origin_server_ts"]:
+            self.assertIn(key, m_replace_dict)
+
+        self.assert_dict(
+            {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict
+        )
+
     def test_relations_redaction_redacts_edits(self):
         """Test that edits of an event are redacted when the original event
         is redacted.