Update unit tests

Author: manics

test/unit/test_upgrade.py

@@ -22,6 +22,7 @@
 import pytest
 import mox
 
+import copy
 import os
 import shutil
 
@@ -44,6 +45,9 @@ def __init__(self, args):
             for k, v in args.iteritems():
                 setattr(self, k, v)
 
+        def __eq__(self, o):
+            return self.__dict__ == o.__dict__
+
     class PartialMockUnixInstall(UnixInstall):
 
         def __init__(self, args, ext):
@@ -90,7 +94,10 @@ def test_get_server_dir(self, server):
                 ).AndReturn('server')
             expected = 'server'
         else:
-            omego.upgrade.Artifacts(args).AndReturn(self.MockArtifacts())
+            artifact_args = copy.copy(args)
+            artifact_args.sym = ''
+            omego.upgrade.Artifacts(artifact_args).AndReturn(
+                self.MockArtifacts())
             expected = 'server-dir'
 
         self.mox.ReplayAll()