3 from __future__ import absolute_import
9 import arvados.errors as arv_error
10 import arvados.commands.ws as arv_ws
11 from . import arvados_testutil as tutil
13 class ArvWsTestCase(unittest.TestCase, tutil.VersionChecker):
14 def run_ws(self, args):
15 return arv_ws.main(args)
17 def test_unsupported_arg(self):
18 with self.assertRaises(SystemExit):
19 self.run_ws(['-x=unknown'])
21 def test_version_argument(self):
22 with tutil.redirected_streams(
23 stdout=tutil.StringIO, stderr=tutil.StringIO) as (out, err):
24 with self.assertRaises(SystemExit):
25 self.run_ws(['--version'])
26 self.assertVersionOutput(out, err)