conftest.py

"""Global pytest configuration and fixtures."""

import pytest
import sys
from pathlib import Path

# Add src to Python path for testing
src_path = Path(__file__).parent / "src"
sys.path.insert(0, str(src_path))


@pytest.fixture(scope="session")
def test_data_dir():
    """Provide path to test data directory."""
    return Path(__file__).parent / "tests" / "fixtures"


@pytest.fixture(scope="session", autouse=True)
def setup_test_environment():
    """Set up test environment before running tests."""
    # Set test environment variables
    import os
    os.environ["TESTING"] = "true"
    os.environ["DEBUG"] = "true"
    os.environ["LOG_LEVEL"] = "DEBUG"
    
    yield
    
    # Cleanup after tests
    pass


# Configure pytest markers
def pytest_configure(config):
    """Configure pytest markers."""
    config.addinivalue_line("markers", "unit: Unit tests")
    config.addinivalue_line("markers", "integration: Integration tests")
    config.addinivalue_line("markers", "performance: Performance tests")
    config.addinivalue_line("markers", "slow: Slow running tests")
    config.addinivalue_line("markers", "algorithm: Algorithm correctness tests")