Files
hermes-webui/tests/test_notify_on_complete_webui.py
T
50e7589a92 Release PP (v0.51.455): age-gate stale background-process completions (#4306, #4029) (#4307)
_drain_webui_process_notifications now drops (consumes, never requeues) a
completion whose completed_at is older than a configurable cap
(HERMES_WEBUI_STALE_COMPLETION_MAX_AGE_SECONDS, default 6h; 0 disables).
Fail-open: events without completed_at (legacy agent) are never dropped.
Additive (+192/-0). Closes #4029.

Co-authored-by: allenliang2022

Co-authored-by: nesquena-hermes <agent@nesquena-hermes>
2026-06-16 06:58:38 -07:00

48 lines
2.2 KiB
Python

from pathlib import Path
def test_webui_drains_only_matching_background_completion_events():
src = Path("api/streaming.py").read_text(encoding="utf-8")
assert "def _drain_webui_process_notifications(session_id: str)" in src
assert "from tools.process_registry import process_registry" in src
assert "proc = process_registry.get(evt_sid)" in src
assert "getattr(proc, 'session_key', None) != session_id" in src
assert "skipped_events.append(evt)" in src
assert "completion_queue.put(evt)" in src
def test_webui_injects_process_notifications_without_persisting_them_as_user_text():
src = Path("api/streaming.py").read_text(encoding="utf-8")
assert "_process_notifications = _drain_webui_process_notifications(session_id)" in src
assert "[*_process_notifications, msg_text]" in src
assert "_build_native_multimodal_message(workspace_ctx, _agent_msg_text" in src
assert "persist_user_message=msg_text" in src
def test_webui_sets_gateway_session_platform_for_background_watchers():
src = Path("api/streaming.py").read_text(encoding="utf-8")
assert "'HERMES_SESSION_PLATFORM': 'webui'" in src
assert "os.environ['HERMES_SESSION_PLATFORM'] = 'webui'" in src
assert "old_session_platform = os.environ.get('HERMES_SESSION_PLATFORM')" in src
assert "os.environ.pop('HERMES_SESSION_PLATFORM', None)" in src
def test_webui_age_gates_stale_background_completion_events():
"""Issue #4029: drain must drop completions older than the configured cap
so stale notifications can't be prepended to an unrelated later turn."""
src = Path("api/streaming.py").read_text(encoding="utf-8")
# The age-gate helper + its env override exist.
assert "def _stale_completion_max_age_seconds()" in src
assert "HERMES_WEBUI_STALE_COMPLETION_MAX_AGE_SECONDS" in src
# The drain reads completed_at and drops over-age events without requeueing.
assert "completed_at = evt.get('completed_at')" in src
assert "age = time.time() - completed_at" in src
assert "if age > stale_completion_max_age:" in src
# Over-age events are consumed (marked), not requeued, so they vanish.
assert "_mark_process_completion_consumed(process_registry, evt_sid)" in src