-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-import multiprocessing
+from __future__ import absolute_import
import os
import sys
import tempfile
import unittest
import arvados.commands.arv_copy as arv_copy
+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()
- def run_copy_process(self, args):
- _, stdout_path = tempfile.mkstemp()
- _, stderr_path = tempfile.mkstemp()
- def wrap():
- def wrapper():
- sys.argv = ['arv-copy'] + args
- sys.stdout = open(stdout_path, 'w')
- sys.stderr = open(stderr_path, 'w')
- arv_copy.main()
- return wrapper
- p = multiprocessing.Process(target=wrap())
- p.start()
- p.join()
- out = open(stdout_path, 'r').read()
- err = open(stderr_path, 'r').read()
- os.unlink(stdout_path)
- os.unlink(stderr_path)
- return p.exitcode, out, err
-
def test_unsupported_arg(self):
with self.assertRaises(SystemExit):
self.run_copy(['-x=unknown'])
def test_version_argument(self):
- exitcode, out, err = self.run_copy_process(['--version'])
- self.assertEqual(0, exitcode)
- self.assertEqual('', out)
- self.assertNotEqual('', err)
- self.assertRegexpMatches(err, "[0-9]+\.[0-9]+\.[0-9]+")
+ with tutil.redirected_streams(
+ stdout=tutil.StringIO, stderr=tutil.StringIO) as (out, err):
+ with self.assertRaises(SystemExit):
+ self.run_copy(['--version'])
+ self.assertVersionOutput(out, err)