"""Unit tests — Phase 9A-4 F7 overseer-run provenance enrichment (issue #144)."""

from __future__ import annotations

import pytest

from musehub.services import musehub_overseer_provenance as enrichment


def test_fixture_run_ref_returns_content_free_envelope() -> None:
    payload = enrichment.get_overseer_run_provenance("flow_run:fixture-overseer-001")

    assert payload is not None
    assert payload["schema"] == "musehub.overseer_run_provenance_envelope/v0"
    record = payload["record"]
    assert record["runRef"] == "flow_run:fixture-overseer-001"
    assert record["reviewTrayOutcomeRef"] == "outcome:flow_run:fixture-overseer-001"
    assert record["outcome"] == "pass"
    assert record["untrusted"] is True
    # content-free: no prompt/body fields
    assert "prompt" not in record
    assert "completion" not in record


def test_unknown_run_ref_returns_none() -> None:
    assert enrichment.get_overseer_run_provenance("flow_run:missing-run") is None


def test_invalid_run_ref_returns_none() -> None:
    assert enrichment.get_overseer_run_provenance("not-a-run-ref") is None


def test_gate_off_when_env_disabled(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(
        enrichment.settings,
        "musehub_overseer_provenance_enrichment_enabled",
        "disabled",
    )
    assert enrichment.is_overseer_provenance_enrichment_enabled() is False


def test_gate_on_when_env_enabled(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(
        enrichment.settings,
        "musehub_overseer_provenance_enrichment_enabled",
        "enabled",
    )
    assert enrichment.is_overseer_provenance_enrichment_enabled() is True


def test_seed_rejects_invalid_record() -> None:
    bad = enrichment.OverseerRunProvenanceRecord(
        run_ref="bad ref with spaces",
        review_tray_outcome_ref="outcome:bad",
        outcome="pass",
        constitution_version="0.1.0",
        agent_version_ref="agent:x",
        worker_model_family="family:ollama",
        checker_model_family="family:llama_cpp",
        external_ref=None,
        actor_hash="a" * 64,
        produced_at="2026-07-09T12:00:00Z",
    )
    with pytest.raises(ValueError, match="provenance_record_invalid"):
        enrichment.seed_overseer_provenance_record(bad)