6658: Fix exception name errors in PySDK arvados.util.

[arvados.git] / sdk / python / tests / test_util.py

diff --git a/sdk/python/tests/test_util.py b/sdk/python/tests/test_util.py
index f9e5d8ce40b2a462f10ec7cf710e146e0b795d0b..41739a92bd9396bf73c7562ce8db25dfb0e66750 100644 (file)
--- a/sdk/python/tests/test_util.py
+++ b/sdk/python/tests/test_util.py
@@ -1,6 +1,8 @@
-import unittest
 import os
-import arvados.util
+import subprocess
+import unittest
+
+import arvados
 
 class MkdirDashPTest(unittest.TestCase):
     def setUp(self):
@@ -20,3 +22,15 @@ class MkdirDashPTest(unittest.TestCase):
         with open('./tmp/bar', 'wb') as f:
             f.write('bar')
         self.assertRaises(OSError, arvados.util.mkdir_dash_p, './tmp/bar')
+
+
+class RunCommandTestCase(unittest.TestCase):
+    def test_success(self):
+        stdout, stderr = arvados.util.run_command(['echo', 'test'],
+                                                  stderr=subprocess.PIPE)
+        self.assertEqual("test\n", stdout)
+        self.assertEqual("", stderr)
+
+    def test_failure(self):
+        with self.assertRaises(arvados.errors.CommandFailedError):
+            arvados.util.run_command(['false'])