services/nodemanager/tests/test_arguments.py

   1 #!/usr/bin/env python
   2
   3 import io
   4 import os
   5 import sys
   6 import tempfile
   7 import unittest
   8
   9 import arvnodeman.launcher as nodeman
  10 from . import testutil
  11
  12 class ArvNodemArgumentsTestCase(unittest.TestCase):
  13     def run_nodeman(self, args):
  14         return nodeman.main(args)
  15
  16     def test_unsupported_arg(self):
  17         with self.assertRaises(SystemExit):
  18             self.run_nodeman(['-x=unknown'])
  19
  20     def test_version_argument(self):
  21         err = io.BytesIO()
  22         out = io.BytesIO()
  23         with testutil.redirected_streams(stdout=out, stderr=err):
  24             with self.assertRaises(SystemExit):
  25                 self.run_nodeman(['--version'])
  26         self.assertEqual(out.getvalue(), '')
  27         self.assertRegexpMatches(err.getvalue(), "[0-9]+\.[0-9]+\.[0-9]+")