Have unittests import mock from ansible.compat so they work on py3 without mock installed from pypi

test/units/cli/test_galaxy.py

@@ -24,11 +24,9 @@ import shutil
 import tarfile
 import tempfile
 
-from mock import patch
-
 from ansible.compat.six import PY3
 from ansible.compat.tests import unittest
-from mock import patch, call
+from ansible.compat.tests.mock import call, patch
 
 import ansible
 from ansible.errors import AnsibleError, AnsibleOptionsError

test/units/module_utils/test_database.py

@@ -1,5 +1,4 @@
 import collections
-import mock
 import os
 import re
 
@@ -24,6 +23,8 @@ except ImportError:
             else: excName = str(expected)
             raise AssertionError("%s not raised" % excName)
 
+from ansible.compat.tests import mock
+
 from ansible.module_utils.database import (
     pg_quote_identifier,
     SQLParseError,

test/units/modules/core/test_apt.py

@@ -1,9 +1,9 @@
 import collections
-import mock
 import os
 import sys
-from ansible.compat.tests import unittest
 
+from ansible.compat.tests import mock
+from ansible.compat.tests import unittest
 
 try:
     from ansible.modules.core.packaging.os.apt import (

test/units/plugins/connections/test_connection.py

@@ -21,8 +21,7 @@ __metaclass__ = type
 
 from io import StringIO
 
-import mock
+from ansible.compat.tests import mock
-
 from ansible.compat.tests import unittest
 from ansible.errors import AnsibleError
 from ansible.playbook.play_context import PlayContext