import pytest

from src.api.v1 import drift as drift_api


class _BrokenDriftFingerprintStateService:
    async def get_state(self, *, report_id=None, namespace=None):
        raise RuntimeError("simulated drift readback failure")


@pytest.mark.asyncio
async def test_drift_fingerprint_state_endpoint_fails_soft_on_readback_error(monkeypatch) -> None:
    monkeypatch.setattr(
        drift_api,
        "get_drift_fingerprint_state_service",
        lambda: _BrokenDriftFingerprintStateService(),
    )

    payload = await drift_api.get_drift_fingerprint_state(
        report_id=None,
        namespace="awoooi-prod",
    )

    assert payload["schema_version"] == "drift_fingerprint_state_v1"
    assert payload["namespace"] == "awoooi-prod"
    assert payload["readback_status"] == "degraded"
    assert payload["readback_error"] == "internal_readback_error"
    assert payload["operator_stage"] == "readback_degraded_ai_controlled_repair"
    assert payload["writes_incident_state"] is False
    assert payload["writes_auto_repair_result"] is False
    assert payload["writes_drift_status"] is False