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

@pytest.mark.parametrize('path,expected', [
    ('tests/unit/utils/test_file', 'tests/unit/utils/test_file'),
    ('tests/unit/utils/test_symlink', 'tests/unit/utils/test_symlink'),
])
def test_ExistingDirectory(path, expected):
    assert ExistingFile(path).as_posix() == expected

@pytest.mark.parametrize('path,expected_exception,expected_exception_message', [
    ('tests/unit/utils/does_not_exist', FileNotFoundError, '[Errno 2] no such file or directory: \'tests/unit/utils/does_not_exist\''),
    ('', FileNotFoundError, '[Errno 2] no such file or directory: \'\''),
    ('tests/unit/utils/test_directory', IsADirectoryError, '[Errno 21] is a directory: \'tests/unit/utils/test_directory\''),
    ('.', IsADirectoryError, '[Errno 21] is a directory: \'.\''),
    ('./', IsADirectoryError, '[Errno 21] is a directory: \'./\''),
])
def test_ExistingDirectory_exceptions(path, expected_exception, expected_exception_message):
    with pytest.raises(expected_exception) as exc_info:
        ExistingFile(path)
    assert str(exc_info.value) == expected_exception_message