"""
Pytest configuration and shared fixtures.
"""

import pytest


@pytest.fixture(autouse=True)
def reset_config_before_test(monkeypatch):
    """
    Reset configuration before each test.

    This prevents config from one test affecting another test.
    """
    # Clear all GONDULF_ environment variables
    import os

    gondulf_vars = [key for key in os.environ.keys() if key.startswith("GONDULF_")]
    for var in gondulf_vars:
        monkeypatch.delenv(var, raising=False)