conftest.py

import os
import typing as ty
import pytest
from pathlib import Path

os.environ["PATH"] = (
    str(Path(__file__).parent.parent.parent / "bin") + ":" + os.environ["PATH"]
)
os.environ["MRTRIX_CLI_PARSE_ONLY"] = "0"


@pytest.fixture
def cli_parse_only():
    os.environ["MRTRIX_CLI_PARSE_ONLY"] = "1"
    # You can set more environment variables here if needed
    yield
    # Clean up or reset environment variables if necessary
    del os.environ["MRTRIX_CLI_PARSE_ONLY"]


# For debugging in IDE's don't catch raised exceptions and let the IDE
# break at it
if os.getenv("_PYTEST_RAISE", "0") != "0":

    @pytest.hookimpl(tryfirst=True)
    def pytest_exception_interact(call: pytest.CallInfo[ty.Any]) -> None:
        if call.excinfo is not None:
            raise call.excinfo.value

    @pytest.hookimpl(tryfirst=True)
    def pytest_internalerror(excinfo: pytest.ExceptionInfo[BaseException]) -> None:
        raise excinfo.value