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bambuddy/backend/tests/unit/services/test_spool_assignment_notifications.py
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Keybored 3f7d0e2d55 Add notification for no spool assigned for active trays, improve usage tracker logic in edge cases (#789)
Add notification for no spool assigned for active trays, improve usage tracker logic in edge cases (#789)
2026-03-24 11:31:32 +01:00

78 lines
2.6 KiB
Python

"""Unit tests for spool assignment notification service."""
import logging
from types import SimpleNamespace
from unittest.mock import AsyncMock, patch
import pytest
from backend.app.services.spool_assignment_notifications import notify_missing_spool_assignments_on_print_start
class _FakeAssignmentsResult:
def __init__(self, rows):
self._rows = rows
def fetchall(self):
return self._rows
class _FakeSession:
def __init__(self, printer_name: str, assignments: list[SimpleNamespace]):
self._printer = SimpleNamespace(name=printer_name)
self._assignments = assignments
async def __aenter__(self):
return self
async def __aexit__(self, exc_type, exc, tb):
return False
async def get(self, model, key):
return self._printer
async def execute(self, statement):
return _FakeAssignmentsResult(self._assignments)
@pytest.mark.asyncio
async def test_missing_assignment_broadcasts_websocket_event_and_push_notification():
"""When a mapped tray is unassigned, service emits websocket and notification events."""
logger = logging.getLogger(__name__)
data = {
"ams_mapping": [1],
"raw_data": {},
}
# Assignment exists for A1 (global tray 0), but print uses A2 (global tray 1).
assignments = [SimpleNamespace(ams_id=0, tray_id=0)]
with (
patch(
"backend.app.services.spool_assignment_notifications.async_session",
return_value=_FakeSession("Printer A", assignments),
),
patch("backend.app.services.spool_assignment_notifications.printer_manager.get_status", return_value=None),
patch(
"backend.app.services.spool_assignment_notifications.ws_manager.send_missing_spool_assignment",
new_callable=AsyncMock,
) as mock_ws,
patch(
"backend.app.services.spool_assignment_notifications.notification_service.on_print_missing_spool_assignment",
new_callable=AsyncMock,
) as mock_notify,
):
await notify_missing_spool_assignments_on_print_start(1, data, logger)
mock_ws.assert_awaited_once()
ws_kwargs = mock_ws.await_args.kwargs
assert ws_kwargs["printer_id"] == 1
assert ws_kwargs["printer_name"] == "Printer A"
assert ws_kwargs["missing_slots"] == [{"slot": "A2", "profile": "Unknown", "color": "Unknown"}]
mock_notify.assert_awaited_once()
notify_kwargs = mock_notify.await_args.kwargs
assert notify_kwargs["printer_id"] == 1
assert notify_kwargs["printer_name"] == "Printer A"
assert notify_kwargs["missing_slots"] == [{"slot": "A2", "profile": "Unknown", "color": "Unknown"}]