"""
This module loads pytest fixtures and plugins needed by all tests.

It's very useful for fixtures that need to be shared among all tests.
"""

import pytest


@pytest.fixture()
def test_datadir(request, datadir):
    """
    Inject the datadir with resources for the specific test function.

    If the test function is declared in a class then datadir is ClassName/FunctionName
    otherwise it is only FunctionName.
    """
    function_name = request.function.__name__
    if not request.cls:
        return datadir / function_name

    class_name = request.cls.__name__
    return datadir / class_name / function_name