""" test fixtures """

from pathlib import Path

import pytest

EXAMPLE_DIR_WO_PARAMS = "mtp_wo_parameters"
EXAMPLE_DIR_WITH_PARAMS = "mtp_with_parameters"


@pytest.fixture
def example_dir(request):
    root_dir = Path(request.config.rootdir)
    yield root_dir / "example_data"


@pytest.fixture
def example_file(example_dir):
    data_dir = example_dir / EXAMPLE_DIR_WO_PARAMS
    yield data_dir / "160218_SG2-013-001_Regen1_Cy3-100_1_A1_1.csv"


@pytest.fixture
def exposure_df():
    from pandas import DataFrame

    yield DataFrame(data={"Exposure.Id": [1, 2, 3]})


@pytest.fixture
def dir_for_caching(tmpdir, example_file):
    import shutil

    temp_path = Path(tmpdir)
    dest = temp_path / example_file.name
    shutil.copy(example_file, dest)
    yield temp_path