Fixed #245 -- Used unittest.mock.

tests/test_command.py

@@ -1,7 +1,7 @@
 from datetime import timedelta
 from io import StringIO
+from unittest import mock
 
-import mock
 from django.core.management.base import CommandError
 from django.test import TestCase
 from django.utils.timezone import now

tests/test_middlewares.py

@@ -1,4 +1,5 @@
-import mock
+from unittest import mock
+
 from django.contrib.auth import get_user_model
 from django.http import HttpResponse, HttpResponseServerError
 from django.test import RequestFactory, TestCase

tests/test_models.py

@@ -1,7 +1,7 @@
 import socket
 from datetime import datetime
+from unittest import mock
 
-import mock
 from django.contrib.auth import get_user_model
 from django.http import HttpRequest, HttpResponse
 from django.test import TestCase

tests/test_plugins.py

@@ -1,4 +1,5 @@
-import mock
+from unittest import mock
+
 from django.core import exceptions
 from django.test import TestCase
 

tests/test_traffic.py

@@ -1,4 +1,5 @@
-import mock
+from unittest import mock
+
 from django.core import exceptions
 from django.test import TestCase
 

tox.ini

@@ -17,7 +17,6 @@ commands =
     test: coverage run ./runtests.py
 deps =
     coverage
-    mock==2.0.0
     django22: Django>=2.2,<3.0
     django32: Django>=3.2,<4.0
     django40: Django>=4.0,<4.1