Files
bambuddy/backend/tests/unit/test_printer_kill_switch.py
T
2026-08-06 20:27:25 +02:00

371 lines
13 KiB
Python

from types import SimpleNamespace
from unittest.mock import AsyncMock
import pytest
from backend.app import main as main_module
@pytest.fixture(autouse=True)
def clear_kill_switch_state():
main_module._kill_switch_setting_cache = None
main_module._unauthorized_print_kill_sent.clear()
main_module._kill_switch_notification_tasks.clear()
main_module._expected_prints.clear()
main_module._active_prints.clear()
main_module._expected_print_registered_at.clear()
main_module._printer_reconciled_since_connect.clear()
yield
for task in main_module._kill_switch_notification_tasks.values():
if not task.done():
task.cancel()
main_module._unauthorized_print_kill_sent.clear()
main_module._kill_switch_notification_tasks.clear()
main_module._expected_prints.clear()
main_module._active_prints.clear()
main_module._expected_print_registered_at.clear()
main_module._printer_reconciled_since_connect.clear()
main_module._kill_switch_setting_cache = None
def test_gcode_3mf_status_filename_matches_registered_expected_print():
state = SimpleNamespace(
current_print=None,
subtask_name="",
gcode_file="foreign_job.gcode.3mf",
)
keys = main_module._build_status_print_keys(7, state)
assert (7, "foreign_job.gcode.3mf") in keys
assert (7, "foreign_job.gcode") in keys
@pytest.mark.asyncio
async def test_unauthorized_active_print_triggers_stop(monkeypatch):
stop_calls: list[int] = []
broadcast = AsyncMock()
provider_notification = AsyncMock(return_value=True)
async def fake_status(*args, **kwargs):
return None
async def kill_switch_enabled(_db):
return True
unauthorized = AsyncMock(return_value=False)
monkeypatch.setattr(main_module.printer_manager, "get_current_print_user", lambda printer_id: None)
monkeypatch.setattr(
main_module.printer_manager, "stop_print", lambda printer_id: stop_calls.append(printer_id) or True
)
monkeypatch.setattr(main_module.printer_manager, "get_printer", lambda printer_id: None)
monkeypatch.setattr(main_module.printer_manager, "get_model", lambda printer_id: None)
monkeypatch.setattr(main_module, "printer_state_to_dict", lambda *args, **kwargs: {})
monkeypatch.setattr(main_module.mqtt_relay, "on_printer_status", fake_status)
monkeypatch.setattr(main_module.ws_manager, "send_printer_status", fake_status)
monkeypatch.setattr(main_module.ws_manager, "broadcast", broadcast)
monkeypatch.setattr(main_module, "_is_bambuddy_authorized_print", unauthorized)
monkeypatch.setattr(main_module, "_send_kill_switch_provider_notification", provider_notification)
monkeypatch.setattr("backend.app.services.finance_budget.is_printer_kill_switch_enabled", kill_switch_enabled)
state = SimpleNamespace(
connected=True,
state="RUNNING",
progress=0,
remaining_time=0,
layer_num=0,
temperatures={},
raw_data={},
stg_cur=0,
cooling_fan_speed=None,
big_fan1_speed=None,
big_fan2_speed=None,
chamber_light=False,
active_extruder=0,
tray_now=255,
door_open=False,
ams_filament_backup=False,
current_print=None,
subtask_name="foreign_job",
subtask_id="external-task-1",
gcode_file="foreign_job.gcode",
)
await main_module.on_printer_status_change(7, state)
await main_module.on_printer_status_change(7, state)
assert stop_calls == [7]
unauthorized.assert_awaited_once()
assert 7 in main_module._unauthorized_print_kill_sent
broadcast.assert_awaited_once_with(
{
"type": "kill_switch_triggered",
"printer_id": 7,
"printer_name": "Printer 7",
"filename": "foreign_job",
"reason": "unauthorized_print",
}
)
notification_task = main_module._kill_switch_notification_tasks[7]
assert await notification_task is True
provider_notification.assert_awaited_once_with(
7,
"Printer 7",
{
"status": "stopped",
"filename": "foreign_job.gcode",
"subtask_name": "foreign_job",
"progress": 0,
"reason": "unauthorized_print",
},
)
@pytest.mark.asyncio
async def test_failed_immediate_notification_allows_completion_retry():
task = main_module.spawn_background_task(_return_false(), name="test-kill-switch-notification-failure")
assert await main_module._kill_switch_notification_already_sent(task) is False
async def _return_false():
return False
@pytest.mark.asyncio
async def test_bambuddy_authorized_print_is_not_stopped(monkeypatch):
monkeypatch.setitem(main_module._expected_prints, (7, "foreign_job"), 123)
stop_calls: list[int] = []
async def fake_status(*args, **kwargs):
return None
kill_switch_enabled = AsyncMock(return_value=True)
monkeypatch.setattr(main_module.printer_manager, "get_current_print_user", lambda printer_id: None)
monkeypatch.setattr(
main_module.printer_manager, "stop_print", lambda printer_id: stop_calls.append(printer_id) or True
)
monkeypatch.setattr(main_module.printer_manager, "get_printer", lambda printer_id: None)
monkeypatch.setattr(main_module.printer_manager, "get_model", lambda printer_id: None)
monkeypatch.setattr(main_module, "printer_state_to_dict", lambda *args, **kwargs: {})
monkeypatch.setattr(main_module.mqtt_relay, "on_printer_status", fake_status)
monkeypatch.setattr(main_module.ws_manager, "send_printer_status", fake_status)
monkeypatch.setattr("backend.app.services.finance_budget.is_printer_kill_switch_enabled", kill_switch_enabled)
state = SimpleNamespace(
connected=True,
state="RUNNING",
progress=0,
remaining_time=0,
layer_num=0,
temperatures={},
raw_data={},
stg_cur=0,
cooling_fan_speed=None,
big_fan1_speed=None,
big_fan2_speed=None,
chamber_light=False,
active_extruder=0,
tray_now=255,
door_open=False,
ams_filament_backup=False,
current_print=None,
subtask_name="foreign_job",
gcode_file="foreign_job.gcode",
)
await main_module.on_printer_status_change(7, state)
assert stop_calls == []
assert 7 not in main_module._unauthorized_print_kill_sent
kill_switch_enabled.assert_not_awaited()
@pytest.mark.asyncio
async def test_kill_switch_setting_is_cached(monkeypatch):
kill_switch_enabled = AsyncMock(return_value=True)
class FakeSessionContext:
async def __aenter__(self):
return SimpleNamespace()
async def __aexit__(self, *_args):
return False
monkeypatch.setattr(main_module, "async_session", FakeSessionContext)
monkeypatch.setattr("backend.app.services.finance_budget.is_printer_kill_switch_enabled", kill_switch_enabled)
assert await main_module._is_printer_kill_switch_enabled_cached() is True
assert await main_module._is_printer_kill_switch_enabled_cached() is True
kill_switch_enabled.assert_awaited_once()
@pytest.mark.asyncio
async def test_unauthorized_print_state_is_cleared_when_print_ends(monkeypatch):
stop_calls: list[int] = []
async def fake_status(*args, **kwargs):
return None
async def kill_switch_enabled(_db):
return True
async def unauthorized(*_args):
return False
monkeypatch.setattr(main_module.printer_manager, "get_current_print_user", lambda printer_id: None)
monkeypatch.setattr(
main_module.printer_manager, "stop_print", lambda printer_id: stop_calls.append(printer_id) or True
)
monkeypatch.setattr(main_module.printer_manager, "get_printer", lambda printer_id: None)
monkeypatch.setattr(main_module.printer_manager, "get_model", lambda printer_id: None)
monkeypatch.setattr(main_module, "printer_state_to_dict", lambda *args, **kwargs: {})
monkeypatch.setattr(main_module.mqtt_relay, "on_printer_status", fake_status)
monkeypatch.setattr(main_module.ws_manager, "send_printer_status", fake_status)
monkeypatch.setattr(main_module, "_is_bambuddy_authorized_print", unauthorized)
monkeypatch.setattr("backend.app.services.finance_budget.is_printer_kill_switch_enabled", kill_switch_enabled)
active_state = SimpleNamespace(
connected=True,
state="RUNNING",
progress=0,
remaining_time=0,
layer_num=0,
temperatures={},
raw_data={},
stg_cur=0,
cooling_fan_speed=None,
big_fan1_speed=None,
big_fan2_speed=None,
chamber_light=False,
active_extruder=0,
tray_now=255,
door_open=False,
ams_filament_backup=False,
current_print=None,
subtask_name="foreign_job",
subtask_id="external-task-1",
gcode_file="foreign_job.gcode",
)
idle_state = SimpleNamespace(
connected=True,
state="IDLE",
progress=0,
remaining_time=0,
layer_num=0,
temperatures={},
raw_data={},
stg_cur=0,
cooling_fan_speed=None,
big_fan1_speed=None,
big_fan2_speed=None,
chamber_light=False,
active_extruder=0,
tray_now=255,
door_open=False,
ams_filament_backup=False,
current_print=None,
subtask_name="",
subtask_id=None,
gcode_file=None,
)
await main_module.on_printer_status_change(7, active_state)
assert stop_calls == [7]
assert 7 in main_module._unauthorized_print_kill_sent
await main_module.on_printer_status_change(7, idle_state)
assert 7 not in main_module._unauthorized_print_kill_sent
@pytest.mark.asyncio
@pytest.mark.parametrize("printer_state", ["RUNNING", "PAUSE"])
async def test_persisted_print_is_authorized_after_restart(monkeypatch, printer_state):
archive = SimpleNamespace(id=123, filename="owned_job.gcode.3mf")
query_result = SimpleNamespace(scalar_one_or_none=lambda: archive)
db = SimpleNamespace(execute=AsyncMock(return_value=query_result))
class FakeSessionContext:
async def __aenter__(self):
return db
async def __aexit__(self, *_args):
return False
stop_calls: list[int] = []
async def fake_status(*args, **kwargs):
return None
async def kill_switch_enabled(_db):
return True
def discard_background_task(coro, **_kwargs):
coro.close()
monkeypatch.setattr(main_module, "async_session", FakeSessionContext)
monkeypatch.setattr(main_module, "spawn_background_task", discard_background_task)
monkeypatch.setattr(main_module.printer_manager, "get_current_print_user", lambda printer_id: None)
monkeypatch.setattr(
main_module.printer_manager, "stop_print", lambda printer_id: stop_calls.append(printer_id) or True
)
monkeypatch.setattr(main_module.printer_manager, "get_printer", lambda printer_id: None)
monkeypatch.setattr(main_module.printer_manager, "get_model", lambda printer_id: None)
monkeypatch.setattr(main_module, "printer_state_to_dict", lambda *args, **kwargs: {})
monkeypatch.setattr(main_module.mqtt_relay, "on_printer_status", fake_status)
monkeypatch.setattr(main_module.ws_manager, "send_printer_status", fake_status)
monkeypatch.setattr("backend.app.services.finance_budget.is_printer_kill_switch_enabled", kill_switch_enabled)
state = SimpleNamespace(
connected=True,
state=printer_state,
progress=42,
remaining_time=600,
layer_num=50,
temperatures={},
raw_data={},
stg_cur=0,
cooling_fan_speed=None,
big_fan1_speed=None,
big_fan2_speed=None,
chamber_light=False,
active_extruder=0,
tray_now=255,
door_open=False,
ams_filament_backup=False,
current_print=None,
subtask_name="owned_job",
subtask_id="bambuddy-task-123",
gcode_file="owned_job.gcode.3mf",
)
await main_module.on_printer_status_change(7, state)
assert stop_calls == []
assert (7, "owned_job.gcode.3mf") in main_module._active_prints
assert main_module._active_prints[(7, "owned_job.gcode.3mf")] == 123
assert 7 not in main_module._unauthorized_print_kill_sent
@pytest.mark.asyncio
async def test_kill_switch_defers_when_restart_identity_is_not_available(monkeypatch):
state = SimpleNamespace(
current_print=None,
subtask_name="owned_job",
subtask_id=None,
gcode_file="owned_job.gcode.3mf",
)
db = SimpleNamespace(execute=AsyncMock())
monkeypatch.setattr(main_module.printer_manager, "get_current_print_user", lambda printer_id: None)
authorization = await main_module._is_bambuddy_authorized_print(7, state, db)
assert authorization is None
db.execute.assert_not_awaited()