import os
os.environ['DB_ENV'] = 'test'
import sys
import pytest

# Ensure backend root is in sys.path for imports like 'config.paths'
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))

@pytest.fixture(scope="session", autouse=True)
def set_test_db_env():
    os.environ['DB_ENV'] = 'test'