X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/6e5e1c725a10ea791f00d073003175ac3c29a6c7..0eb72b526bf8bbb011551ecf019f604e17a534f1:/sdk/python/tests/test_arv_ws.py

diff --git a/sdk/python/tests/test_arv_ws.py b/sdk/python/tests/test_arv_ws.py
index 5a018273a4..521c46ee34 100644
--- a/sdk/python/tests/test_arv_ws.py
+++ b/sdk/python/tests/test_arv_ws.py
@@ -1,13 +1,28 @@
-#!/usr/bin/env python
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
 
+from __future__ import absolute_import
+import os
+import sys
+import tempfile
 import unittest
+
 import arvados.errors as arv_error
 import arvados.commands.ws as arv_ws
+from . import arvados_testutil as tutil
 
-class ArvWsTestCase(unittest.TestCase):
+class ArvWsTestCase(unittest.TestCase, tutil.VersionChecker):
     def run_ws(self, args):
         return arv_ws.main(args)
 
     def test_unsupported_arg(self):
         with self.assertRaises(SystemExit):
             self.run_ws(['-x=unknown'])
+
+    def test_version_argument(self):
+        with tutil.redirected_streams(
+                stdout=tutil.StringIO, stderr=tutil.StringIO) as (out, err):
+            with self.assertRaises(SystemExit):
+                self.run_ws(['--version'])
+        self.assertVersionOutput(out, err)