test_config.py

import pytest

from beets.util.config import UnknownPairError, sanitize_choices, sanitize_pairs


@pytest.mark.parametrize(
    "input_choices, valid_choices, expected",
    [
        (["A", "Z"], ("A", "B"), ["A"]),
        (["A", "A"], ("A"), ["A"]),
        (["D", "*", "A"], ("A", "B", "C", "D"), ["D", "B", "C", "A"]),
    ],
)
def test_sanitize_choices(input_choices, valid_choices, expected):
    assert sanitize_choices(input_choices, valid_choices) == expected


def test_sanitize_pairs():
    assert sanitize_pairs(
        [
            ("foo", "baz bar"),
            ("foo", "baz bar"),
            ("key", "*"),
            ("*", "*"),
            ("discard", "bye"),
        ],
        [
            ("foo", "bar"),
            ("foo", "baz"),
            ("foo", "foobar"),
            ("key", "value"),
        ],
    ) == [
        ("foo", "baz"),
        ("foo", "bar"),
        ("key", "value"),
        ("foo", "foobar"),
    ]


def test_sanitize_pairs_unknown_key():
    with pytest.raises(UnknownPairError):
        sanitize_pairs(
            [("bar", "foo")], [("key", "value")], raise_on_unknown=True
        )


def test_sanitize_pairs_unknown_key_wildcard_value():
    with pytest.raises(UnknownPairError):
        sanitize_pairs(
            [("foo", "*")], [("key", "value")], raise_on_unknown=True
        )