Use the standard library's copy of mock when it's available.

Change-Id: Id6a31157582efe47cc3a74e6658679c2bec14767

3 files changed, 17 insertions, 3 deletions

diff --git a/tests/test_command_helpers.py b/tests/test_command_helpers.py
index 140e915..af81601 100644
--- a/tests/test_command_helpers.py
+++ b/tests/test_command_helpers.py
@@ -13,8 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+try:
+    from unittest import mock
+except ImportError:
+    import mock
+
 from six import StringIO
-import mock
 import testtools
 
 from swiftclient import command_helpers as h
diff --git a/tests/test_multithreading.py b/tests/test_multithreading.py
index b566837..81b0766 100644
--- a/tests/test_multithreading.py
+++ b/tests/test_multithreading.py
@@ -15,7 +15,12 @@
 
 import sys
 import time
-import mock
+
+try:
+    from unittest import mock
+except ImportError:
+    import mock
+
 import testtools
 import threading
 import six
diff --git a/tests/test_swiftclient.py b/tests/test_swiftclient.py
index 21fec10..0667c10 100644
--- a/tests/test_swiftclient.py
+++ b/tests/test_swiftclient.py
@@ -14,8 +14,13 @@
 # limitations under the License.
 
 # TODO: More tests
-import mock
 import logging
+
+try:
+    from unittest import mock
+except ImportError:
+    import mock
+
 import six
 import socket
 import testtools