"""Pytest configuration."""

from __future__ import annotations

import sys
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parent.parent
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))


@pytest.fixture(autouse=True)
def fixed_structure(monkeypatch):
    """Pin structural rotation off so assertions can name one exact rewrite.

    Production picks a different valid structure per request. Tests that cover
    that behaviour opt back in with the ``structural_variation`` fixture.
    """
    from app.engine import orchestrator

    monkeypatch.setattr(orchestrator, "ENGINE_STRUCTURAL_VARIATION", False)


@pytest.fixture
def structural_variation(monkeypatch):
    from app.engine import orchestrator

    monkeypatch.setattr(orchestrator, "ENGINE_STRUCTURAL_VARIATION", True)