from __future__ import annotations

import pytest
from backup_tool.exclusions import ExclusionError, matches


@pytest.mark.parametrize(
    ("path", "patterns", "expected"),
    [
        ("notes.tmp", ["*.tmp"], True),
        ("nested/notes.tmp", ["*.tmp"], True),
        ("cache/item.txt", ["cache/"], True),
        ("cache/keep.txt", ["cache/", "!cache/keep.txt"], False),
        ("data/keep.txt", ["data/**"], True),
        ("data.txt", ["data/**"], False),
    ],
)
def test_gitignore_like_exclusions(path: str, patterns: list[str], expected: bool) -> None:
    assert matches(path, patterns) is expected


@pytest.mark.parametrize("value", ["../escape", "/absolute", "windows\\path", ""])
def test_exclusions_reject_unsafe_paths(value: str) -> None:
    with pytest.raises(ExclusionError):
        matches("safe.txt", [value])