use mock library from standard lib

test_archiver/tests/unit/test_archive_listener.py

@@ -1,5 +1,5 @@
 import pytest
-from mock import Mock
+from unittest.mock import Mock
 
 from test_archiver.archiver_listeners import ChangeEngineListener
 from test_archiver.tests.unit.test_configs import FAKE_CHANGES_FILE_DATA_2

test_archiver/tests/unit/test_archiver_module.py

@@ -1,7 +1,7 @@
 # pylint: disable=W0212
 
 import unittest
-from mock import Mock
+from unittest.mock import Mock
 
 from test_archiver import configs, archiver
 

test_archiver/tests/unit/test_change_engine.py

@@ -1,5 +1,5 @@
 import pytest
-from mock import Mock
+from unittest.mock import Mock
 
 from test_archiver.archiver_listeners import ChangeEngineListener
 

test_archiver/tests/unit/test_configs.py

@@ -1,7 +1,7 @@
 
 import argparse
 import unittest
-import mock
+from unittest import mock
 
 from test_archiver import configs
 

test_archiver/tests/unit/test_database.py

@@ -4,7 +4,7 @@
 import os
 import shutil
 import unittest
-from mock import Mock
+from unittest.mock import Mock
 
 from test_archiver import database, configs
 

test_archiver/tests/unit/test_ouput_parser.py

@@ -1,5 +1,5 @@
 import pytest
-from mock import Mock
+from unittest.mock import Mock
 
 from test_archiver import configs, archiver
 from test_archiver.output_parser import (