From 2eca5278e6f643e8e7b233df4272afb3e5d1c2ba Mon Sep 17 00:00:00 2001
From: John Dickinson <me@not.mn>
Date: Mon, 18 Aug 2014 15:09:33 -0700
Subject: fixed unit tests when env vars are set

Change-Id: Ia73c10c7c81b9434895941ea29282dbcdc667556
---
 tests/unit/test_shell.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tests/unit/test_shell.py b/tests/unit/test_shell.py
index 46a43ad..261516a 100644
--- a/tests/unit/test_shell.py
+++ b/tests/unit/test_shell.py
@@ -387,6 +387,17 @@ class TestSubcommandHelp(unittest.TestCase):
 
 class TestParsing(unittest.TestCase):
 
+    def setUp(self):
+        super(TestParsing, self).setUp()
+        self._orig_environ = os.environ.copy()
+        keys = os.environ.keys()
+        for k in keys:
+            if k in ('ST_KEY', 'ST_USER', 'ST_AUTH'):
+                del os.environ[k]
+
+    def tearDown(self):
+        os.environ = self._orig_environ
+
     def _make_fake_command(self, result):
         def fake_command(parser, args, thread_manager):
             result[0], result[1] = swiftclient.shell.parse_args(parser, args)
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