#!/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_register', '--help'])
    assert ret.success


def test_execution_bundles(script_runner, monkeypatch):
    monkeypatch.chdir(os.path.expanduser(tmp_dir.name))
    in_moving = os.path.join(SCILPY_HOME, 'bundles',
                             'bundle_0_reco.tck')
    in_static = os.path.join(SCILPY_HOME, 'bundles', 'voting_results',
                             'bundle_0.trk')
    in_ref = os.path.join(SCILPY_HOME, 'bundles',
                          'bundle_all_1mm.nii.gz')
    ret = script_runner.run(['scil_tractogram_register', in_moving,
                             in_static, '--only_rigid',
                             '--moving_tractogram_ref', in_ref])
    assert ret.success
