Function test_provision_acquires_file_lock

tests/test_provision.py:292–306

(tox_project: ToxProjectCreator)

def test_provision_acquires_file_lock(tox_project: ToxProjectCreator) -> None:
    lock_held_during_provision: dict[str, bool] = {}

    def _check_lock(request: ExecuteRequest) -> int | None:
        if request.run_id == "provision":
            env_dir = request.env.get("TOX_ENV_DIR", "")
            lock_path = Path(env_dir) / "file.lock"
            lock_held_during_provision["held"] = lock_path.exists()
            return 0
        return 0 if "install" in request.run_id else None

    project = tox_project({"tox.ini": "[tox]\nrequires = tox<4.14\n[testenv]\npackage = skip"})
    project.patch_execute(_check_lock)
    project.run("r")
    assert lock_held_during_provision.get("held") is True


def test_provision_unrecognized_args_no_provision(tox_project: ToxProjectCreator) -> None: