import pytest

from ._helpers import make_event, make_heartbeat


@pytest.mark.asyncio
async def test_metrics_endpoint(app_client, auth_headers):
    await app_client.post("/api/v1/heartbeat", json=make_heartbeat(), headers=auth_headers)
    ev = make_event(status="critical", exit_code=2)
    await app_client.post(
        "/api/v1/events", json={"agent_id": "agent-1", "events": [ev]}, headers=auth_headers
    )
    r = await app_client.get("/metrics")
    assert r.status_code == 200
    body = r.text
    assert "monlet_server_heartbeats_total" in body
    assert "monlet_server_events_total" in body
    assert "monlet_server_incidents_opened_total" in body