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hermes-agent/tests/gateway/test_display_null_turn_wiring.py
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Python

"""A profile config with `display: null` must not crash turn wiring.
`user_config.get("display", {})` returns None when the key is present but null
(bare `display:` in YAML), so the chained `.get("memory_notifications")` raised
AttributeError on every real gateway turn (#105674). Oneshot turns bypass
`_wire_turn_agent_callbacks`, which masked the regression during smoke tests.
"""
from __future__ import annotations
import types
import pytest
from gateway.run_turn_runner import TurnRunner
def _wire(user_config):
"""Run `_wire_turn_agent_callbacks` over minimal fakes; return the agent."""
agent = types.SimpleNamespace()
ctx = types.SimpleNamespace(
progress_callback=None,
native_tool_start_callback=None,
voice_ack_callback=None,
_voice_ack_guild=[None],
_native_slack_task_cards=False,
native_tool_complete_callback=None,
_step_callback_sync=None,
_hooks_ref=types.SimpleNamespace(loaded_hooks=[]),
_status_callback_sync=None,
_event_callback_sync=None,
_status_adapter=None,
session_key="",
user_config=user_config,
_thinking_enabled=False,
agent_holder=[None],
tools_holder=[None],
process_task_id=None,
process_baseline=None,
run_generation=0,
)
holder = types.SimpleNamespace(
_ctx=ctx,
_runner=types.SimpleNamespace(
_service_tier=None,
_consume_pending_turn_sidecar_notes=lambda key: [],
),
_make_bg_review_callbacks=lambda: (lambda message: None, lambda: None),
_merge_turn_request_overrides=TurnRunner._merge_turn_request_overrides,
_clarify_callback_sync=lambda *a, **k: None,
_notice_callback_sync=lambda *a, **k: None,
_attach_session_title_callback=lambda agent, ctx: None,
)
TurnRunner._wire_turn_agent_callbacks(holder, agent, {}, None, None, None, False)
return agent
@pytest.mark.parametrize("user_config", [{"display": None}, {}])
def test_null_or_missing_display_falls_back_to_on(user_config):
agent = _wire(user_config)
assert agent.memory_notifications == "on"
def test_memory_notifications_setting_still_applies():
agent = _wire({"display": {"memory_notifications": "verbose"}})
assert agent.memory_notifications == "verbose"