# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import pytest


def pytest_addoption(parser):
    group = parser.getgroup("mozunit")
    group.addoption(
        "--run-slow", action="store_true", default=False, help="run slow tests"
    )


def pytest_configure(config):
    config.addinivalue_line("markers", "slow: mark test as slow to run")


def pytest_collection_modifyitems(config, items):
    if config.getoption("--run-slow"):
        # --run-slow given in cli: do not skip slow tests
        return
    skip_slow = pytest.mark.skip(reason="need --run-slow option to run")
    for item in items:
        if "slow" in item.keywords:
            item.add_marker(skip_slow)