Use unittest.mock instead of third party mock

Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: I76e01d55ff4d9095a6dbf520752042824225de73
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

osprofiler/tests/unit/cmd/test_shell.py

@@ -16,9 +16,9 @@
 import json
 import os
 import sys
+from unittest import mock
 
 import ddt
-import mock
 import six
 
 from osprofiler.cmd import shell

osprofiler/tests/unit/drivers/test_elasticsearch.py

@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
 
 from osprofiler.drivers.elasticsearch_driver import ElasticsearchDriver
 from osprofiler.tests import test

osprofiler/tests/unit/drivers/test_jaeger.py

@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
 
 from osprofiler.drivers import jaeger
 from osprofiler.tests import test

osprofiler/tests/unit/drivers/test_loginsight.py

@@ -14,9 +14,9 @@
 #    under the License.
 
 import json
+from unittest import mock
 
 import ddt
-import mock
 
 from osprofiler.drivers import loginsight
 from osprofiler import exc

osprofiler/tests/unit/drivers/test_messaging.py

@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
 
 from osprofiler.drivers import base
 from osprofiler.tests import test

osprofiler/tests/unit/drivers/test_mongodb.py

@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
 
 from osprofiler.drivers.mongodb import MongoDB
 from osprofiler.tests import test

osprofiler/tests/unit/drivers/test_redis_driver.py

@@ -14,7 +14,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
+
 from oslo_serialization import jsonutils
 
 from osprofiler.drivers.redis_driver import Redis

osprofiler/tests/unit/test_initializer.py

@@ -10,8 +10,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
 import testtools
+from unittest import mock
 
 from osprofiler import initializer
 

osprofiler/tests/unit/test_notifier.py

@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
 
 from osprofiler import notifier
 from osprofiler.tests import test

osprofiler/tests/unit/test_opts.py

@@ -13,7 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
+
 from oslo_config import fixture
 
 from osprofiler import opts

osprofiler/tests/unit/test_profiler.py

@@ -17,8 +17,8 @@ import collections
 import copy
 import datetime
 import re
+from unittest import mock
 
-import mock
 import six
 
 from osprofiler import profiler

osprofiler/tests/unit/test_sqlalchemy.py

@@ -14,8 +14,8 @@
 #    under the License.
 
 import contextlib
+from unittest import mock
 
-import mock
 
 from osprofiler import sqlalchemy
 from osprofiler.tests import test

osprofiler/tests/unit/test_utils.py

@@ -16,9 +16,9 @@
 import base64
 import hashlib
 import hmac
+from unittest import mock
 import uuid
 
-import mock
 
 from osprofiler import _utils as utils
 from osprofiler.tests import test

osprofiler/tests/unit/test_web.py

@@ -13,7 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import mock
+from unittest import mock
+
 from webob import response as webob_response
 
 from osprofiler import _utils as utils

test-requirements.txt

@@ -2,7 +2,6 @@ hacking>=3.0,<3.1.0 # Apache-2.0
 
 coverage>=4.0 # Apache-2.0
 ddt>=1.0.1  # MIT
-mock>=2.0.0 # BSD
 stestr>=2.0.0 # Apache-2.0
 testtools>=2.2.0 # MIT