#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import os
import tempfile

from scilpy import SCILPY_HOME
from scilpy.io.fetcher import fetch_data, get_testing_files_dict

# If they already exist, this only takes 5 seconds (check md5sum)
fetch_data(get_testing_files_dict(), keys=['bundles.zip'])
tmp_dir = tempfile.TemporaryDirectory()


def test_help_option(script_runner):
    ret = script_runner.run(['scil_tractogram_remove_invalid', '--help'])
    assert ret.success


def test_execution_bundles(script_runner, monkeypatch):
    monkeypatch.chdir(os.path.expanduser(tmp_dir.name))
    in_tractogram = os.path.join(SCILPY_HOME, 'bundles',
                                 'bundle_all_1mm.trk')
    ret = script_runner.run(['scil_tractogram_remove_invalid',
                             in_tractogram, 'bundle_all_1mm.trk', '--cut',
                             '--remove_overlapping', '--remove_single', '-f'])
    assert ret.success
