vm: fix tests

MagicMock.__init__'s name parameter doesnt set the name attribute.

circle/vm/tests/test_models.py

@@ -370,10 +370,10 @@ class InstanceActivityTestCase(TestCase):
         subact.__enter__.assert_called()
 
     def test_flush(self):
-        insts = [MagicMock(spec=Instance, migrate=MagicMock(), name="1"),
-                 MagicMock(spec=Instance, migrate=MagicMock(), name="2")]
-        print insts[0].name
-        node = MagicMock(spec=Node, enabled=True, name="node1")
+        insts = [MagicMock(spec=Instance, migrate=MagicMock()),
+                 MagicMock(spec=Instance, migrate=MagicMock())]
+        insts[0].name = insts[1].name = "x"
+        node = MagicMock(spec=Node, enabled=True)
         node.instance_set.all.return_value = insts
         user = MagicMock(spec=User)
         user.is_superuser = MagicMock(return_value=True)
@@ -391,8 +391,9 @@ class InstanceActivityTestCase(TestCase):
         user.is_superuser.assert_called()
 
     def test_flush_disabled_wo_user(self):
-        insts = [MagicMock(spec=Instance, migrate=MagicMock(), name="1"),
-                 MagicMock(spec=Instance, migrate=MagicMock(), name="2")]
+        insts = [MagicMock(spec=Instance, migrate=MagicMock()),
+                 MagicMock(spec=Instance, migrate=MagicMock())]
+        insts[0].name = insts[1].name = "x"
         node = MagicMock(spec=Node, enabled=False)
         node.instance_set.all.return_value = insts
         flush_op = FlushOperation(node)