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: I9f7227ec5ed4d84efd36d87fec7f0536276fc151
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>

monasca_log_api/tests/base.py

@@ -19,11 +19,11 @@ import codecs
 import os
 import random
 import string
+from unittest import mock
 
 import falcon
 from falcon import testing
 import fixtures
-import mock
 from monasca_common.policy import policy_engine as policy
 from oslo_config import fixture as oo_cfg
 from oslo_context import fixture as oo_ctx

monasca_log_api/tests/test_config.py

@@ -12,7 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import mock
+from unittest import mock
 
 from monasca_log_api import config
 from monasca_log_api.tests import base

monasca_log_api/tests/test_healthchecks.py

@@ -13,7 +13,7 @@
 # under the License.
 
 import falcon
-import mock
+from unittest import mock
 
 from monasca_log_api.app.controller import healthchecks
 from monasca_log_api.healthcheck import kafka_check as healthcheck

monasca_log_api/tests/test_kafka_check.py

@@ -12,7 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import mock
+from unittest import mock
 
 from monasca_common.kafka_lib import client
 

monasca_log_api/tests/test_log_publisher.py

@@ -18,8 +18,8 @@ import datetime
 import random
 import simplejson as json
 import unittest
+from unittest import mock
 
-import mock
 from oslo_config import cfg
 from oslo_log import log
 import six

monasca_log_api/tests/test_logs.py

@@ -13,9 +13,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import falcon
-import mock
 import simplejson as json
+from unittest import mock
+
+import falcon
 
 from monasca_log_api.app.base import exceptions as log_api_exceptions
 from monasca_log_api.app.controller.api import headers

monasca_log_api/tests/test_logs_v3.py

@@ -13,8 +13,9 @@
 # under the License.
 
 import falcon
-import mock
 import simplejson as json
+from unittest import mock
+
 from six import PY3
 
 from monasca_log_api.app.base import exceptions as log_api_exceptions

monasca_log_api/tests/test_monitoring.py

@@ -12,7 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import mock
+from unittest import mock
 
 from monasca_log_api.monitoring import client
 from monasca_log_api.tests import base

monasca_log_api/tests/test_role_middleware.py

@@ -12,7 +12,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import mock
+from unittest import mock
+
 from webob import response
 
 from monasca_log_api.middleware import role_middleware as rm

monasca_log_api/tests/test_service.py

@@ -15,10 +15,10 @@
 
 import datetime
 import unittest
+from unittest import mock
 
 from falcon import errors
 from falcon import testing
-import mock
 
 from monasca_log_api.app.base import exceptions
 from monasca_log_api.app.base import validation

monasca_log_api/tests/test_v2_v3_compare.py

@@ -12,8 +12,8 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import mock
 import simplejson as json
+from unittest import mock
 
 from monasca_log_api.app.controller.api import headers
 from monasca_log_api.app.controller.v2 import logs as v2_logs

test-requirements.txt

@@ -9,7 +9,6 @@ bashate>=0.5.1 # Apache-2.0
 
 fixtures>=3.0.0 # Apache-2.0/BSD
 coverage!=4.4,>=4.0 # Apache-2.0
-mock>=2.0.0 # BSD
 oslotest>=3.2.0 # Apache-2.0
 stestr>=1.0.0 # Apache-2.0
 simplejson>=3.8.1 # MIT