ml-peg/conftest.py at main · ThiagoReschutzegger/ml-peg · GitHub

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"""
Configure pytest.

Based on https://docs.pytest.org/en/latest/example/simple.html.
"""

from __future__ import annotations

import pytest

from ml_peg.models import models


def pytest_addoption(parser):
    """Add flag to run tests for extra MLIPs."""
    parser.addoption(
        "--run-slow",
        action="store_true",
        default=False,
        help="Run slow benchmarks",
    )
    parser.addoption(
        "--run-very-slow",
        action="store_true",
        default=False,
        help="Run very slow benchmarks",
    )
    parser.addoption(
        "--models",
        action="store",
        default=None,
        help="MLIPs, in comma-separated list. Default is all models",
    )


def pytest_configure(config):
    """Configure pytest to custom markers and CLI inputs."""
    # Create custom marker for slow tests
    config.addinivalue_line("markers", "slow: mark test as slow calculations")
    config.addinivalue_line("markers", "very_slow: mark test as very slow calculations")

    # Set current models from CLI input
    models.current_models = config.getoption("--models")


def pytest_collection_modifyitems(config, items):
    """Skip tests if marker applied to unit tests."""
    skip_slow = pytest.mark.skip(reason="need --run-slow option to run")
    skip_very_slow = pytest.mark.skip(reason="need --run-very-slow option to run")
    for item in items:
        if "very_slow" in item.keywords and not config.getoption("--run-very-slow"):
            item.add_marker(skip_very_slow)
        elif "slow" in item.keywords and not config.getoption("--run-slow"):
            item.add_marker(skip_slow)