fix test failures

Author: ljiang1

tests/test_binding.py

@@ -506,6 +506,7 @@ def setUp(self):
         import splunklib.client as client
         service = client.Service(**self.opts.kwargs)
         # TODO: Workaround the fact that skipTest is not defined by unittest2.TestCase
+        service.login()
         splver = service.splunk_version
         if splver[:2] < (6, 2):
             self.skipTest("Skipping cookie-auth tests, running in %d.%d.%d, this feature was added in 6.2+" % splver)