"""
Global pytest configuration for all tests.
Sets up Docker environment for testcontainers.
"""
import os
import pytest

def pytest_configure(config):
    """Configure pytest with required environment variables."""
    # Set Docker socket for testcontainers
    if not os.getenv('DOCKER_HOST'):
        os.environ['DOCKER_HOST'] = 'unix:///home/cal/.docker/desktop/docker.sock'

def pytest_collection_modifyitems(config, items):
    """Add markers to tests that use testcontainers."""
    for item in items:
        # Add slow marker to tests that use database fixtures
        if 'session' in item.fixturenames:
            item.add_marker(pytest.mark.slow)