Function test_scandir_handles_os_error

testing/test_pathlib.py:581–593

()

def test_scandir_handles_os_error() -> None:
    # Create a mock entry that will raise an OSError when is_file is called
    mock_entry = unittest.mock.MagicMock()
    mock_entry.is_file.side_effect = OSError("some permission error")
    # Mock os.scandir to return an iterator with our mock entry
    with unittest.mock.patch("os.scandir") as mock_scandir:
        mock_scandir.return_value.__enter__.return_value = [mock_entry]
        # Call the scandir function with a path
        # We expect an OSError to be raised here
        with pytest.raises(OSError, match="some permission error"):
            scandir("/fake/path")
        # Verify that the is_file method was called on the mock entry
        mock_entry.is_file.assert_called_once()


class TestImportLibMode: