test_rqt_roscomm_util.py

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#!/usr/bin/python

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# Author: Isaac Saito

import unittest

from rqt_py_common.rqt_roscomm_util import RqtRoscommUtil


class TestRqtRoscommUtil(unittest.TestCase):

    """
    @author: Isaac Saito
    """

    def setUp(self):
        unittest.TestCase.setUp(self)

        self._totalnum_pkg_contains_launch = 41  # Varies depending on system.

    def tearDown(self):
        unittest.TestCase.tearDown(self)
        # del self._model

    def test_iterate_packages(self):
        """
        Not a very good test because the right answer that is hardcoded varies
        depending on the system where this unittest runs.
        """
        pkg_num_sum = 0
        for pkg in RqtRoscommUtil.iterate_packages('launch'):
            pkg_num_sum += 1
            print('pkg={}'.format(pkg))

        print(pkg_num_sum)
        self.assertEqual(pkg_num_sum, self._totalnum_pkg_contains_launch)

    def test_list_files(self):
        """
        Not a very good test because the right answer that is hardcoded varies
        depending on the system where this unittest runs.
        """
        file_num = 0
        pkg_name = 'pr2_moveit_config'
        _totalnum_launches_pkg_contains = 15
        subdir = 'launch'
        file_ext = '.launch'
        files = RqtRoscommUtil.list_files(pkg_name, subdir, file_ext)
        for file in files:
            file_num += 1
            print('file={}'.format(file))

        print(file_num)
        self.assertEqual(file_num, _totalnum_launches_pkg_contains)


if __name__ == '__main__':
    unittest.main()