Add tests

1 files changed, 181 insertions, 0 deletions

diff --git a/tests/rest/client/test_sync.py b/tests/rest/client/test_sync.py
index b8d2a0a2d0..ada95bba22 100644
--- a/tests/rest/client/test_sync.py
+++ b/tests/rest/client/test_sync.py
@@ -4323,6 +4323,187 @@ class SlidingSyncTestCase(unittest.HomeserverTestCase):
             channel.json_body["rooms"].get(room_id1), channel.json_body["rooms"]
         )
 
+    def test_incremental_sync_incremental_state(self) -> None:
+        """Test that we only get state updates in incremental sync for rooms
+        we've already seen.
+        """
+
+        user1_id = self.register_user("user1", "pass")
+        user1_tok = self.login(user1_id, "pass")
+        user2_id = self.register_user("user2", "pass")
+        user2_tok = self.login(user2_id, "pass")
+
+        room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok)
+        self.helper.join(room_id1, user1_id, tok=user1_tok)
+
+        # Make the Sliding Sync request
+        channel = self.make_request(
+            "POST",
+            self.sync_endpoint,
+            {
+                "lists": {
+                    "foo-list": {
+                        "ranges": [[0, 1]],
+                        "required_state": [
+                            [EventTypes.Create, ""],
+                            [EventTypes.RoomHistoryVisibility, ""],
+                            # This one doesn't exist in the room
+                            [EventTypes.Name, ""],
+                        ],
+                        "timeline_limit": 0,
+                    }
+                }
+            },
+            access_token=user1_tok,
+        )
+        self.assertEqual(channel.code, 200, channel.json_body)
+
+        from_token = channel.json_body["pos"]
+
+        state_map = self.get_success(
+            self.storage_controllers.state.get_current_state(room_id1)
+        )
+
+        self._assertRequiredStateIncludes(
+            channel.json_body["rooms"][room_id1]["required_state"],
+            {
+                state_map[(EventTypes.Create, "")],
+                state_map[(EventTypes.RoomHistoryVisibility, "")],
+            },
+            exact=True,
+        )
+
+        # Send a state event
+        self.helper.send_state(
+            room_id1, EventTypes.Name, body={"name": "foo"}, tok=user2_tok
+        )
+
+        channel = self.make_request(
+            "POST",
+            self.sync_endpoint + f"?pos={from_token}",
+            {
+                "lists": {
+                    "foo-list": {
+                        "ranges": [[0, 1]],
+                        "required_state": [
+                            [EventTypes.Create, ""],
+                            [EventTypes.RoomHistoryVisibility, ""],
+                            [EventTypes.Name, ""],
+                        ],
+                        "timeline_limit": 0,
+                    }
+                }
+            },
+            access_token=user1_tok,
+        )
+        self.assertEqual(channel.code, 200, channel.json_body)
+
+        state_map = self.get_success(
+            self.storage_controllers.state.get_current_state(room_id1)
+        )
+
+        self._assertRequiredStateIncludes(
+            channel.json_body["rooms"][room_id1]["required_state"],
+            {
+                state_map[(EventTypes.Name, "")],
+            },
+            exact=True,
+        )
+
+    def test_incremental_sync_full_state_new_room(self) -> None:
+        """Test that we get state all state in incremental sync for rooms that
+        we haven't seen before.
+        """
+
+        user1_id = self.register_user("user1", "pass")
+        user1_tok = self.login(user1_id, "pass")
+        user2_id = self.register_user("user2", "pass")
+        user2_tok = self.login(user2_id, "pass")
+
+        room_id1 = self.helper.create_room_as(user2_id, tok=user2_tok)
+        self.helper.join(room_id1, user1_id, tok=user1_tok)
+
+        room_id2 = self.helper.create_room_as(user2_id, tok=user2_tok)
+        self.helper.join(room_id2, user1_id, tok=user1_tok)
+
+        # Make the Sliding Sync request, we'll only receive room_id2
+        channel = self.make_request(
+            "POST",
+            self.sync_endpoint,
+            {
+                "lists": {
+                    "foo-list": {
+                        "ranges": [[0, 0]],
+                        "required_state": [
+                            [EventTypes.Create, ""],
+                            [EventTypes.RoomHistoryVisibility, ""],
+                            # This one doesn't exist in the room
+                            [EventTypes.Name, ""],
+                        ],
+                        "timeline_limit": 0,
+                    }
+                }
+            },
+            access_token=user1_tok,
+        )
+        self.assertEqual(channel.code, 200, channel.json_body)
+
+        from_token = channel.json_body["pos"]
+
+        state_map = self.get_success(
+            self.storage_controllers.state.get_current_state(room_id2)
+        )
+
+        self._assertRequiredStateIncludes(
+            channel.json_body["rooms"][room_id2]["required_state"],
+            {
+                state_map[(EventTypes.Create, "")],
+                state_map[(EventTypes.RoomHistoryVisibility, "")],
+            },
+            exact=True,
+        )
+        self.assertNotIn(room_id1, channel.json_body["rooms"])
+
+        # Send a state event in room 1
+        self.helper.send_state(
+            room_id1, EventTypes.Name, body={"name": "foo"}, tok=user2_tok
+        )
+
+        # We should get room_id1 down sync, with the full state.
+        channel = self.make_request(
+            "POST",
+            self.sync_endpoint + f"?pos={from_token}",
+            {
+                "lists": {
+                    "foo-list": {
+                        "ranges": [[0, 0]],
+                        "required_state": [
+                            [EventTypes.Create, ""],
+                            [EventTypes.RoomHistoryVisibility, ""],
+                            [EventTypes.Name, ""],
+                        ],
+                        "timeline_limit": 0,
+                    }
+                }
+            },
+            access_token=user1_tok,
+        )
+        self.assertEqual(channel.code, 200, channel.json_body)
+
+        state_map = self.get_success(
+            self.storage_controllers.state.get_current_state(room_id1)
+        )
+
+        self._assertRequiredStateIncludes(
+            channel.json_body["rooms"][room_id1]["required_state"],
+            {
+                state_map[(EventTypes.Create, "")],
+                state_map[(EventTypes.RoomHistoryVisibility, "")],
+                state_map[(EventTypes.Name, "")],
+            },
+            exact=True,
+        )
+
 
 class SlidingSyncToDeviceExtensionTestCase(unittest.HomeserverTestCase):
     """Tests for the to-device sliding sync extension"""