Merge pull request #3858 from mimi1vx/test_mock

Use unittest.mock if is only aviable

Author: nicoddemus

testing/example_scripts/acceptance/fixture_mock_integration.py

@@ -1,6 +1,9 @@
 """Reproduces issue #3774"""
 
-import mock
+try:
+    import mock
+except ImportError:
+    import unittest.mock as mock
 
 import pytest