# Copyright 2026 jCloud Services GbR

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from src.jcloud_docsgen.utils import get_relative_path_segments
import pytest
import pathlib

@pytest.mark.parametrize('path,root,expected', [
    (pathlib.Path('/'), pathlib.Path('/'), []),
    (pathlib.Path('/a'), pathlib.Path('/'), ['a']),
    (pathlib.Path('/a/'), pathlib.Path('/'), ['a']),
    (pathlib.Path('/a'), pathlib.Path('/a'), []),
    (pathlib.Path('/a/'), pathlib.Path('/a'), []),
    (pathlib.Path('/a'), pathlib.Path('/a/'), []),
    (pathlib.Path('/a/'), pathlib.Path('/a/'), []),
    (pathlib.Path('/a/b'), pathlib.Path('/'), ['a', 'b']),
    (pathlib.Path('/a/b/'), pathlib.Path('/'), ['a', 'b']),
    (pathlib.Path('/a/b'), pathlib.Path('/a'), ['b']),
    (pathlib.Path('/a/b/'), pathlib.Path('/a'), ['b']),
    (pathlib.Path('/a/b'), pathlib.Path('/a/'), ['b']),
    (pathlib.Path('/a/b/'), pathlib.Path('/a/'), ['b']),
    (pathlib.Path('/a/b'), pathlib.Path('/a/b'), []),
    (pathlib.Path('/a/b/'), pathlib.Path('/a/b'), []),
    (pathlib.Path('/a/b'), pathlib.Path('/a/b/'), []),
    (pathlib.Path('/a/b/'), pathlib.Path('/a/b/'), []),

    (pathlib.Path('./'), pathlib.Path('./'), []),
    (pathlib.Path('./a'), pathlib.Path('./'), ['a']),
    (pathlib.Path('./a/'), pathlib.Path('./'), ['a']),
    (pathlib.Path('./a'), pathlib.Path('./a'), []),
    (pathlib.Path('./a/'), pathlib.Path('./a'), []),
    (pathlib.Path('./a'), pathlib.Path('./a/'), []),
    (pathlib.Path('./a/'), pathlib.Path('./a/'), []),
    (pathlib.Path('./a/b'), pathlib.Path('./'), ['a', 'b']),
    (pathlib.Path('./a/b/'), pathlib.Path('./'), ['a', 'b']),
    (pathlib.Path('./a/b'), pathlib.Path('./a'), ['b']),
    (pathlib.Path('./a/b/'), pathlib.Path('./a'), ['b']),
    (pathlib.Path('./a/b'), pathlib.Path('./a/'), ['b']),
    (pathlib.Path('./a/b/'), pathlib.Path('./a/'), ['b']),
    (pathlib.Path('./a/b'), pathlib.Path('./a/b'), []),
    (pathlib.Path('./a/b/'), pathlib.Path('./a/b'), []),
    (pathlib.Path('./a/b'), pathlib.Path('./a/b/'), []),
    (pathlib.Path('./a/b/'), pathlib.Path('./a/b/'), []),

    (pathlib.Path(''), pathlib.Path(''), []),
    (pathlib.Path('a'), pathlib.Path(''), ['a']),
    (pathlib.Path('a/'), pathlib.Path(''), ['a']),
    (pathlib.Path('a'), pathlib.Path('a'), []),
    (pathlib.Path('a/'), pathlib.Path('a'), []),
    (pathlib.Path('a'), pathlib.Path('a/'), []),
    (pathlib.Path('a/'), pathlib.Path('a/'), []),
    (pathlib.Path('a/b'), pathlib.Path(''), ['a', 'b']),
    (pathlib.Path('a/b/'), pathlib.Path(''), ['a', 'b']),
    (pathlib.Path('a/b'), pathlib.Path('a'), ['b']),
    (pathlib.Path('a/b/'), pathlib.Path('a'), ['b']),
    (pathlib.Path('a/b'), pathlib.Path('a/'), ['b']),
    (pathlib.Path('a/b/'), pathlib.Path('a/'), ['b']),
    (pathlib.Path('a/b'), pathlib.Path('a/b'), []),
    (pathlib.Path('a/b/'), pathlib.Path('a/b'), []),
    (pathlib.Path('a/b'), pathlib.Path('a/b/'), []),
    (pathlib.Path('a/b/'), pathlib.Path('a/b/'), []),

])
def test_get_relative_path_segments(path, root, expected):
    assert get_relative_path_segments(path, root) == expected