"""Test utils."""

from unittest.mock import MagicMock, patch

from backfill.utils import generate_local_filepath


@patch("backfill.utils.uuid4")
def test_generate_local_filepath(
    mock_uuid4: MagicMock,
) -> None:
    """Test generate_local_filepath."""
    mock_uuid4.return_value = "uuid4here"

    actual = generate_local_filepath("some/folder/users.csv")
    assert actual == "/mnt/pdp-backfill/uuid4here.csv"

    mock_uuid4.assert_called_once()


@patch("backfill.utils.uuid4")
def test_generate_local_filepath_when_key_has_no_extension(
    mock_uuid4: MagicMock,
) -> None:
    """Test generate_local_filepath, when key has no extension."""
    mock_uuid4.return_value = "uuid4here"

    actual = generate_local_filepath("some/folder/users", default_extension=".dogs")
    assert actual == "/mnt/pdp-backfill/uuid4here.dogs"

    mock_uuid4.assert_called_once()


@patch("backfill.utils.uuid4")
def test_generate_local_filepath_uses_default_extension(
    mock_uuid4: MagicMock,
) -> None:
    """Test generate_local_filepath, when key has no extension will use the default."""
    mock_uuid4.return_value = "uuid4here"

    actual = generate_local_filepath("some/folder/users")
    assert actual == "/mnt/pdp-backfill/uuid4here.csv"

    mock_uuid4.assert_called_once()