fixup! fixup! wip adapt lobby to be functional in an iframe

src/backend/core/services/lobby.py

@@ -145,12 +145,7 @@ class LobbyService:
         user_role = room.get_role(request.user)
 
         if self.can_bypass_lobby(room=room, user=request.user, role=user_role):
-            self._update_participant_status(
-                room_id,
-                participant_id,
-                LobbyParticipantStatus.ACCEPTED,
-                settings.LOBBY_ACCEPTED_TIMEOUT
-            )
+            participant = self.handle_participant_entry(room_id, participant.id, True)
 
             livekit_config = utils.generate_livekit_config(
                 room_id=room_id,
@@ -280,7 +275,7 @@ class LobbyService:
         room_id: UUID,
         participant_id: str,
         allow_entry: bool,
-    ) -> None:
+    ) -> LobbyParticipant:
         """Handle decision on participant entry.
 
         Updates participant status based on allow_entry:
@@ -298,7 +293,7 @@ class LobbyService:
                 "timeout": settings.LOBBY_DENIED_TIMEOUT,
             }
 
-        self._update_participant_status(room_id, participant_id, **decision)
+        return self._update_participant_status(room_id, participant_id, **decision)
 
     def _update_participant_status(
         self,
@@ -306,7 +301,7 @@ class LobbyService:
         participant_id: str,
         status: LobbyParticipantStatus,
         timeout: int,
-    ) -> None:
+    ) -> LobbyParticipant:
         """Update participant status with appropriate timeout."""
 
         cache_key = self._get_cache_key(room_id, participant_id)
@@ -328,6 +323,8 @@ class LobbyService:
         participant.status = status
         cache.set(cache_key, participant.to_dict(), timeout=timeout)
 
+        return participant
+
     def clear_room_cache(self, room_id: UUID) -> None:
         """Clear all participant entries from the cache for a specific room."""
 

src/backend/core/tests/rooms/test_api_rooms_lobby.py

@@ -221,6 +221,10 @@ def test_request_entry_public_room(settings):
     # The accepted participant is persisted, out of the waiting list
     lobby_keys = cache.keys(f"mocked-cache-prefix_{room.id}_*")
     assert len(lobby_keys) == 1
+
+    ttl = cache.ttl(lobby_keys[0])
+    assert ttl is not None
+    assert ttl == pytest.approx(settings.LOBBY_ACCEPTED_TIMEOUT, abs=2000)
     assert cache.get(lobby_keys[0])["status"] == "accepted"
 
 
@@ -268,6 +272,9 @@ def test_request_entry_authenticated_user_public_room(settings):
     lobby_keys = cache.keys(f"mocked-cache-prefix_{room.id}_*")
     assert len(lobby_keys) == 1
     assert cache.get(lobby_keys[0])["status"] == "accepted"
+    ttl = cache.ttl(lobby_keys[0])
+    assert ttl is not None
+    assert ttl == pytest.approx(settings.LOBBY_ACCEPTED_TIMEOUT, abs=2000)
 
 
 def test_request_entry_waiting_participant_public_room(settings):
@@ -318,6 +325,11 @@ def test_request_entry_waiting_participant_public_room(settings):
     lobby_keys = cache.keys(f"mocked-cache-prefix_{room.id}_*")
     assert len(lobby_keys) == 1
 
+    ttl = cache.ttl(lobby_keys[0])
+    assert ttl is not None
+    assert ttl == pytest.approx(settings.LOBBY_ACCEPTED_TIMEOUT, abs=2000)
+    assert cache.get(lobby_keys[0])["status"] == "accepted"
+
 
 def test_request_entry_invalid_data():
     """Should return 400 for invalid request data."""

src/backend/core/tests/services/test_lobby.py

@@ -7,7 +7,7 @@ Test lobby service.
 import uuid
 from unittest import mock
 
-from django.conf import settings
+from django.conf import settings as django_settings
 from django.contrib.auth.models import AnonymousUser
 from django.core.cache import cache
 
@@ -129,7 +129,7 @@ def test_get_cache_key(lobby_service, participant_id):
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
     cache_key = lobby_service._get_cache_key(room.id, participant_id)
 
-    expected_key = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_{participant_id}"
+    expected_key = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_{participant_id}"
     assert cache_key == expected_key
 
 
@@ -196,22 +196,26 @@ def test_can_bypass_lobby_private_room_with_any_role(role, lobby_service):
 
 @mock.patch("core.utils.generate_livekit_config")
 def test_request_entry_public_room(
-    mock_generate_config, lobby_service, participant_id, username
+    mock_generate_config, lobby_service, participant_id, username, settings
 ):
     """Test requesting entry to a public room."""
+    settings.LOBBY_KEY_PREFIX = "mocked-cache-prefix"
+
     request = mock.Mock()
     request.user = AnonymousUser()
 
     room = RoomFactory(access_level=RoomAccessLevel.PUBLIC)
 
-    mocked_participant = LobbyParticipant(
-        status=LobbyParticipantStatus.UNKNOWN,
-        username=username,
-        id=participant_id,
-        color="#123456",
+    cache.set(
+        f"mocked-cache-prefix_{room.id}_{participant_id}",
+        {
+            "id": participant_id,
+            "username": username,
+            "status": "waiting",
+            "color": "#123456",
+        },
     )
 
-    lobby_service._get_participant = mock.Mock(return_value=mocked_participant)
     mock_generate_config.return_value = {"token": "test-token"}
 
     participant, livekit_config = lobby_service.request_entry(
@@ -226,31 +230,33 @@ def test_request_entry_public_room(
         username=username,
         color=participant.color,
         configuration=room.configuration,
-        participant_id="test-participant-id",
+        participant_id=participant_id,
         role=None,
     )
 
-    lobby_service._get_participant.assert_called_once_with(room.id, participant_id)
-
 
 @mock.patch("core.utils.generate_livekit_config")
 def test_request_entry_trusted_room(
-    mock_generate_config, lobby_service, participant_id, username
+    mock_generate_config, lobby_service, participant_id, username, settings
 ):
     """Test requesting entry to a trusted room when the user is authenticated."""
+    settings.LOBBY_KEY_PREFIX = "mocked-cache-prefix"
+
     request = mock.Mock()
     request.user = UserFactory()
 
     room = RoomFactory(access_level=RoomAccessLevel.TRUSTED)
 
-    mocked_participant = LobbyParticipant(
-        status=LobbyParticipantStatus.UNKNOWN,
-        username=username,
-        id=participant_id,
-        color="#123456",
+    cache.set(
+        f"mocked-cache-prefix_{room.id}_{participant_id}",
+        {
+            "id": participant_id,
+            "username": username,
+            "status": "waiting",
+            "color": "#123456",
+        },
     )
 
-    lobby_service._get_participant = mock.Mock(return_value=mocked_participant)
     mock_generate_config.return_value = {"token": "test-token"}
 
     participant, livekit_config = lobby_service.request_entry(
@@ -265,12 +271,10 @@ def test_request_entry_trusted_room(
         username=username,
         color=participant.color,
         configuration=room.configuration,
-        participant_id="test-participant-id",
+        participant_id=participant_id,
         role=None,
     )
 
-    lobby_service._get_participant.assert_called_once_with(room.id, participant_id)
-
 
 @mock.patch("core.services.lobby.LobbyService._notify_entry_request")
 @mock.patch("core.services.lobby.LobbyService._create_participant")
@@ -339,21 +343,24 @@ def test_request_entry_waiting_participant(
 
 @mock.patch("core.utils.generate_livekit_config")
 def test_request_entry_accepted_participant(
-    mock_generate_config, lobby_service, participant_id, username
+    mock_generate_config, lobby_service, participant_id, username, settings
 ):
     """Test requesting entry for an accepted participant."""
+    settings.LOBBY_KEY_PREFIX = "mocked-cache-prefix"
     request = mock.Mock()
     request.user = AnonymousUser()
 
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
 
-    mocked_participant = LobbyParticipant(
-        status=LobbyParticipantStatus.ACCEPTED,
-        username=username,
-        id=participant_id,
-        color="#123456",
+    cache.set(
+        f"mocked-cache-prefix_{room.id}_{participant_id}",
+        {
+            "id": participant_id,
+            "username": username,
+            "status": "accepted",
+            "color": "#123456",
+        },
     )
-    lobby_service._get_participant = mock.Mock(return_value=mocked_participant)
 
     mock_generate_config.return_value = {"token": "test-token"}
 
@@ -372,14 +379,15 @@ def test_request_entry_accepted_participant(
         participant_id="test-participant-id",
         role=None,
     )
-    lobby_service._get_participant.assert_called_once_with(room.id, participant_id)
 
 
 @mock.patch("core.utils.generate_livekit_config")
 def test_request_entry_participant_with_role(
-    mock_generate_config, lobby_service, participant_id, username
+    mock_generate_config, lobby_service, participant_id, username, settings
 ):
     """Test requesting entry for a participant with a role on the room."""
+    settings.LOBBY_KEY_PREFIX = "mocked-cache-prefix"
+
     request = mock.Mock()
     request.user = UserFactory()
 
@@ -387,13 +395,15 @@ def test_request_entry_participant_with_role(
 
     UserResourceAccessFactory(resource=room, user=request.user, role="administrator")
 
-    mocked_participant = LobbyParticipant(
-        status=LobbyParticipantStatus.ACCEPTED,
-        username=username,
-        id=participant_id,
-        color="#123456",
+    cache.set(
+        f"mocked-cache-prefix_{room.id}_{participant_id}",
+        {
+            "id": participant_id,
+            "username": username,
+            "status": "accepted",
+            "color": "#123456",
+        },
     )
-    lobby_service._get_participant = mock.Mock(return_value=mocked_participant)
 
     mock_generate_config.return_value = {"token": "test-token"}
 
@@ -412,7 +422,6 @@ def test_request_entry_participant_with_role(
         participant_id="test-participant-id",
         role="administrator",
     )
-    lobby_service._get_participant.assert_called_once_with(room.id, participant_id)
 
 
 @mock.patch("core.services.lobby.cache")
@@ -422,7 +431,7 @@ def test_refresh_waiting_status(mock_cache, lobby_service, participant_id):
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
     lobby_service.refresh_waiting_status(room.id, participant_id)
     mock_cache.touch.assert_called_once_with(
-        "mocked_cache_key", settings.LOBBY_WAITING_TIMEOUT
+        "mocked_cache_key", django_settings.LOBBY_WAITING_TIMEOUT
     )
 
 
@@ -433,7 +442,6 @@ def test_create_participant(
     mock_cache,
     lobby_service,
     username,
-    settings,
 ):
     """A created participant is waiting, colored, and persisted."""
     mock_generate_color.return_value = "#123456"
@@ -454,7 +462,7 @@ def test_create_participant(
     mock_cache.set.assert_called_once_with(
         "mocked_cache_key",
         participant.to_dict(),
-        timeout=settings.LOBBY_WAITING_TIMEOUT,
+        timeout=django_settings.LOBBY_WAITING_TIMEOUT,
     )
 
 
@@ -512,7 +520,7 @@ def test_list_waiting_participants_empty(mock_cache, lobby_service):
     result = lobby_service.list_waiting_participants(room.id)
 
     assert result == []
-    pattern = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
+    pattern = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
     mock_cache.keys.assert_called_once_with(pattern)
     mock_cache.get_many.assert_not_called()
 
@@ -521,7 +529,7 @@ def test_list_waiting_participants_empty(mock_cache, lobby_service):
 def test_list_waiting_participants(mock_cache, lobby_service, participant_dict):
     """Test listing waiting participants with valid data."""
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
-    cache_key = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
+    cache_key = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
     mock_cache.keys.return_value = [cache_key]
     mock_cache.get_many.return_value = {cache_key: participant_dict}
 
@@ -530,7 +538,7 @@ def test_list_waiting_participants(mock_cache, lobby_service, participant_dict):
     assert len(result) == 1
     assert result[0]["status"] == "waiting"
     assert result[0]["username"] == "test-username"
-    pattern = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
+    pattern = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
     mock_cache.keys.assert_called_once_with(pattern)
     mock_cache.get_many.assert_called_once_with([cache_key])
 
@@ -539,8 +547,8 @@ def test_list_waiting_participants(mock_cache, lobby_service, participant_dict):
 def test_list_waiting_participants_multiple(mock_cache, lobby_service):
     """Test listing multiple waiting participants with valid data."""
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
-    cache_key1 = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
-    cache_key2 = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant2"
+    cache_key1 = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
+    cache_key2 = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant2"
 
     participant1 = {
         "status": "waiting",
@@ -573,7 +581,7 @@ def test_list_waiting_participants_multiple(mock_cache, lobby_service):
     # Verify all participants have waiting status
     assert all(p["status"] == "waiting" for p in result)
 
-    pattern = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
+    pattern = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
     mock_cache.keys.assert_called_once_with(pattern)
     mock_cache.get_many.assert_called_once_with([cache_key1, cache_key2])
 
@@ -582,7 +590,7 @@ def test_list_waiting_participants_multiple(mock_cache, lobby_service):
 def test_list_waiting_participants_corrupted_data(mock_cache, lobby_service):
     """Test listing waiting participants with corrupted data."""
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
-    cache_key = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
+    cache_key = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
     mock_cache.keys.return_value = [cache_key]
     mock_cache.get_many.return_value = {cache_key: {"invalid": "data"}}
 
@@ -596,8 +604,8 @@ def test_list_waiting_participants_corrupted_data(mock_cache, lobby_service):
 def test_list_waiting_participants_partially_corrupted(mock_cache, lobby_service):
     """Test listing waiting participants with one valid and one corrupted entry."""
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
-    cache_key1 = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
-    cache_key2 = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant2"
+    cache_key1 = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
+    cache_key2 = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant2"
 
     valid_participant = {
         "status": "waiting",
@@ -626,7 +634,7 @@ def test_list_waiting_participants_partially_corrupted(mock_cache, lobby_service
     mock_cache.delete.assert_called_once_with(cache_key1)
 
     # Verify both cache keys were queried
-    pattern = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
+    pattern = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_*"
     mock_cache.keys.assert_called_once_with(pattern)
     mock_cache.get_many.assert_called_once_with([cache_key1, cache_key2])
 
@@ -635,8 +643,8 @@ def test_list_waiting_participants_partially_corrupted(mock_cache, lobby_service
 def test_list_waiting_participants_non_waiting(mock_cache, lobby_service):
     """Test listing only waiting participants (not accepted/denied)."""
     room = RoomFactory(access_level=RoomAccessLevel.RESTRICTED)
-    cache_key1 = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
-    cache_key2 = f"{settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant2"
+    cache_key1 = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant1"
+    cache_key2 = f"{django_settings.LOBBY_KEY_PREFIX}_{room.id!s}_participant2"
 
     participant1 = {
         "status": "waiting",
@@ -674,7 +682,7 @@ def test_handle_participant_entry_allow(mock_update, lobby_service, participant_
         room.id,
         participant_id,
         status=LobbyParticipantStatus.ACCEPTED,
-        timeout=settings.LOBBY_ACCEPTED_TIMEOUT,
+        timeout=django_settings.LOBBY_ACCEPTED_TIMEOUT,
     )
 
 
@@ -688,7 +696,7 @@ def test_handle_participant_entry_deny(mock_update, lobby_service, participant_i
         room.id,
         participant_id,
         status=LobbyParticipantStatus.DENIED,
-        timeout=settings.LOBBY_DENIED_TIMEOUT,
+        timeout=django_settings.LOBBY_DENIED_TIMEOUT,
     )
 
 
@@ -829,14 +837,16 @@ def test_clear_participant_cache(lobby_service):
     room_id = uuid.uuid4()
     participant_id = "test-participant-id"
 
-    cache_key = f"{settings.LOBBY_KEY_PREFIX}_{room_id!s}_{participant_id}"
+    cache_key = f"{django_settings.LOBBY_KEY_PREFIX}_{room_id!s}_{participant_id}"
     participant_data = {
         "status": "waiting",
         "username": "test-username",
         "id": participant_id,
         "color": "#123456",
     }
-    cache.set(cache_key, participant_data, timeout=settings.LOBBY_WAITING_TIMEOUT)
+    cache.set(
+        cache_key, participant_data, timeout=django_settings.LOBBY_WAITING_TIMEOUT
+    )
     assert cache.get(cache_key) is not None
 
     lobby_service.clear_participant_cache(room_id, participant_id)
@@ -848,7 +858,7 @@ def test_clear_participant_cache_nonexistent(lobby_service):
     room_id = uuid.uuid4()
     participant_id = "nonexistent-participant"
 
-    cache_key = f"{settings.LOBBY_KEY_PREFIX}_{room_id!s}_{participant_id}"
+    cache_key = f"{django_settings.LOBBY_KEY_PREFIX}_{room_id!s}_{participant_id}"
     assert cache.get(cache_key) is None
 
     lobby_service.clear_participant_cache(room_id, participant_id)