import pytest

from onguard24.domain import Alert, AlertReceived, InMemoryEventBus, Severity


def test_alert_model() -> None:
    a = Alert(source="grafana", severity=Severity.CRITICAL, title="x")
    assert a.source == "grafana"


@pytest.mark.asyncio
async def test_event_bus_alert_received() -> None:
    seen: list[str] = []

    async def h(ev: AlertReceived) -> None:
        seen.append(ev.name)

    bus = InMemoryEventBus()
    bus.subscribe("alert.received", h)  # type: ignore[arg-type]
    a = Alert(source="grafana")
    await bus.publish_alert_received(a)
    assert seen == ["alert.received"]