from atlasbot.snapshot.builder import build_summary


def test_build_summary_basic() -> None:
    snapshot = {
        "nodes_summary": {"total": 2, "ready": 2, "not_ready": 0},
        "nodes_detail": [
            {"name": "titan-01", "hardware": "rpi5"},
            {"name": "titan-02", "hardware": "amd64"},
        ],
        "metrics": {
            "pods_running": 10,
            "pods_pending": 0,
            "pods_failed": 0,
            "pods_succeeded": 1,
            "postgres_connections": {"used": 5, "max": 100, "hottest_db": {"label": "synapse", "value": 3}},
            "node_usage": {
                "cpu": [{"node": "titan-01", "value": 30}],
                "ram": [{"node": "titan-02", "value": 70}],
                "net": [{"node": "titan-02", "value": 1.2}],
                "io": [{"node": "titan-01", "value": 0.5}],
            },
        },
    }
    summary = build_summary(snapshot)
    assert summary["nodes"]["total"] == 2
    assert "rpi5" in summary["hardware"]
    assert summary["pods"]["running"] == 10
    assert summary["postgres"]["hottest_db"]["label"] == "synapse"
    assert summary["hottest"]["ram"]["node"] == "titan-02"