X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0514b290f5ff9a2700b599bf6fb19a468a73c3fb..65622f423c2ee35250856657b06118481d53edc8:/sdk/python/tests/test_arv_copy.py

diff --git a/sdk/python/tests/test_arv_copy.py b/sdk/python/tests/test_arv_copy.py
index e291ee05f2..54fed8573e 100644
--- a/sdk/python/tests/test_arv_copy.py
+++ b/sdk/python/tests/test_arv_copy.py
@@ -1,16 +1,13 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-import io
+from __future__ import absolute_import
 import os
 import sys
 import tempfile
 import unittest
 
 import arvados.commands.arv_copy as arv_copy
-import arvados_testutil as tutil
+from . import arvados_testutil as tutil
 
-class ArvCopyTestCase(unittest.TestCase):
+class ArvCopyTestCase(unittest.TestCase, tutil.VersionChecker):
     def run_copy(self, args):
         sys.argv = ['arv-copy'] + args
         return arv_copy.main()
@@ -20,10 +17,8 @@ class ArvCopyTestCase(unittest.TestCase):
             self.run_copy(['-x=unknown'])
 
     def test_version_argument(self):
-        err = io.BytesIO()
-        out = io.BytesIO()
-        with tutil.redirected_streams(stdout=out, stderr=err):
+        with tutil.redirected_streams(
+                stdout=tutil.StringIO, stderr=tutil.StringIO) as (out, err):
             with self.assertRaises(SystemExit):
                 self.run_copy(['--version'])
-        self.assertEqual(out.getvalue(), '')
-        self.assertRegexpMatches(err.getvalue(), "[0-9]+\.[0-9]+\.[0-9]+")
+        self.assertVersionOutput(out, err)