Stopped using django.utils.unittest in the test suite.

Refs #20680.

16 files changed, 26 insertions, 18 deletions

diff --git a/tests/utils_tests/test_archive.py b/tests/utils_tests/test_archive.py
index 8861b4a577..f00f25e855 100644
--- a/tests/utils_tests/test_archive.py
+++ b/tests/utils_tests/test_archive.py
@@ -1,7 +1,7 @@
 import os
 import shutil
 import tempfile
-from django.utils import unittest
+import unittest
 
 from django.utils.archive import Archive, extract
 from django.utils._os import upath
diff --git a/tests/utils_tests/test_baseconv.py b/tests/utils_tests/test_baseconv.py
index d69a3a6412..d49dde1092 100644
--- a/tests/utils_tests/test_baseconv.py
+++ b/tests/utils_tests/test_baseconv.py
@@ -1,4 +1,5 @@
-from django.utils.unittest import TestCase
+from unittest import TestCase
+
 from django.utils.baseconv import base2, base16, base36, base56, base62, base64, BaseConverter
 from django.utils.six.moves import xrange
 
diff --git a/tests/utils_tests/test_crypto.py b/tests/utils_tests/test_crypto.py
index 5cf2934ab0..4c1d10bb5f 100644
--- a/tests/utils_tests/test_crypto.py
+++ b/tests/utils_tests/test_crypto.py
@@ -1,11 +1,11 @@
 from __future__ import unicode_literals
 
 import binascii
+import hashlib
 import math
 import timeit
-import hashlib
+import unittest
 
-from django.utils import unittest
 from django.utils.crypto import constant_time_compare, pbkdf2
 
 
diff --git a/tests/utils_tests/test_dateparse.py b/tests/utils_tests/test_dateparse.py
index 1a6ca646b8..836c26c573 100644
--- a/tests/utils_tests/test_dateparse.py
+++ b/tests/utils_tests/test_dateparse.py
@@ -1,9 +1,9 @@
 from __future__ import unicode_literals
 
 from datetime import date, time, datetime
+import unittest
 
 from django.utils.dateparse import parse_date, parse_time, parse_datetime
-from django.utils import unittest
 from django.utils.tzinfo import FixedOffset
 
 
diff --git a/tests/utils_tests/test_encoding.py b/tests/utils_tests/test_encoding.py
index 7aaba25a7a..72c35adec6 100644
--- a/tests/utils_tests/test_encoding.py
+++ b/tests/utils_tests/test_encoding.py
@@ -1,7 +1,8 @@
 # -*- encoding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.utils import unittest
+import unittest
+
 from django.utils.encoding import force_bytes, filepath_to_uri
 
 
diff --git a/tests/utils_tests/test_functional.py b/tests/utils_tests/test_functional.py
index 3bb50007c6..df377c6e06 100644
--- a/tests/utils_tests/test_functional.py
+++ b/tests/utils_tests/test_functional.py
@@ -1,4 +1,5 @@
-from django.utils import unittest
+import unittest
+
 from django.utils.functional import lazy, lazy_property, cached_property
 
 
diff --git a/tests/utils_tests/test_html.py b/tests/utils_tests/test_html.py
index b973f1c64f..1f2e19d8d5 100644
--- a/tests/utils_tests/test_html.py
+++ b/tests/utils_tests/test_html.py
@@ -2,11 +2,11 @@ from __future__ import unicode_literals
 
 from datetime import datetime
 import os
+from unittest import TestCase
 
 from django.utils import html
 from django.utils._os import upath
 from django.utils.encoding import force_text
-from django.utils.unittest import TestCase
 
 
 class TestUtilsHtml(TestCase):
diff --git a/tests/utils_tests/test_http.py b/tests/utils_tests/test_http.py
index 6d3bc025af..581eb1dcd7 100644
--- a/tests/utils_tests/test_http.py
+++ b/tests/utils_tests/test_http.py
@@ -1,12 +1,12 @@
 from datetime import datetime
 import sys
+import unittest
 
 from django.http import HttpResponse, utils
 from django.test import RequestFactory
 from django.utils.datastructures import MultiValueDict
 from django.utils import http
 from django.utils import six
-from django.utils import unittest
 
 
 class TestUtilsHttp(unittest.TestCase):
diff --git a/tests/utils_tests/test_ipv6.py b/tests/utils_tests/test_ipv6.py
index 1713de82b8..662e8b4135 100644
--- a/tests/utils_tests/test_ipv6.py
+++ b/tests/utils_tests/test_ipv6.py
@@ -1,6 +1,7 @@
 from __future__ import unicode_literals
 
-from django.utils import unittest
+import unittest
+
 from django.utils.ipv6 import is_valid_ipv6_address, clean_ipv6_address
 
 class TestUtilsIPv6(unittest.TestCase):
diff --git a/tests/utils_tests/test_module_loading.py b/tests/utils_tests/test_module_loading.py
index 0a905ef2f1..5a43a927bf 100644
--- a/tests/utils_tests/test_module_loading.py
+++ b/tests/utils_tests/test_module_loading.py
@@ -1,10 +1,10 @@
+import imp
 import os
 import sys
-import imp
+import unittest
 from zipimport import zipimporter
 
 from django.core.exceptions import ImproperlyConfigured
-from django.utils import unittest
 from django.utils.importlib import import_module
 from django.utils.module_loading import import_by_path, module_has_submodule
 from django.utils._os import upath
diff --git a/tests/utils_tests/test_os_utils.py b/tests/utils_tests/test_os_utils.py
index a205d67431..da54e93ac0 100644
--- a/tests/utils_tests/test_os_utils.py
+++ b/tests/utils_tests/test_os_utils.py
@@ -1,6 +1,6 @@
 import os
+import unittest
 
-from django.utils import unittest
 from django.utils._os import safe_join
 
 
diff --git a/tests/utils_tests/test_regex_helper.py b/tests/utils_tests/test_regex_helper.py
index 41f4a4f85d..055da89ee0 100644
--- a/tests/utils_tests/test_regex_helper.py
+++ b/tests/utils_tests/test_regex_helper.py
@@ -1,7 +1,8 @@
 from __future__ import unicode_literals
 
+import unittest
+
 from django.utils import regex_helper
-from django.utils import unittest
 
 
 class NormalizeTests(unittest.TestCase):
diff --git a/tests/utils_tests/test_simplelazyobject.py b/tests/utils_tests/test_simplelazyobject.py
index 4c01bd3adf..7b681d9290 100644
--- a/tests/utils_tests/test_simplelazyobject.py
+++ b/tests/utils_tests/test_simplelazyobject.py
@@ -3,9 +3,9 @@ from __future__ import unicode_literals
 import copy
 import pickle
 import sys
+from unittest import TestCase
 
 from django.utils import six
-from django.utils.unittest import TestCase
 from django.utils.functional import SimpleLazyObject, empty
 
 
diff --git a/tests/utils_tests/test_termcolors.py b/tests/utils_tests/test_termcolors.py
index 8cc28009cd..3a74244c09 100644
--- a/tests/utils_tests/test_termcolors.py
+++ b/tests/utils_tests/test_termcolors.py
@@ -1,4 +1,5 @@
-from django.utils import unittest
+import unittest
+
 from django.utils.termcolors import (parse_color_setting, PALETTES,
     DEFAULT_PALETTE, LIGHT_PALETTE, DARK_PALETTE, NOCOLOR_PALETTE, colorize)
 
diff --git a/tests/utils_tests/test_timezone.py b/tests/utils_tests/test_timezone.py
index 650198e8ff..2a13c10d7c 100644
--- a/tests/utils_tests/test_timezone.py
+++ b/tests/utils_tests/test_timezone.py
@@ -1,10 +1,11 @@
 import copy
 import datetime
 import pickle
+import unittest
+
 from django.test.utils import override_settings
 from django.utils import timezone
 from django.utils.tzinfo import FixedOffset
-from django.utils import unittest
 
 
 EAT = FixedOffset(180)      # Africa/Nairobi
diff --git a/tests/utils_tests/test_tzinfo.py b/tests/utils_tests/test_tzinfo.py
index cec92652cd..1867743fef 100644
--- a/tests/utils_tests/test_tzinfo.py
+++ b/tests/utils_tests/test_tzinfo.py
@@ -3,8 +3,9 @@ import datetime
 import os
 import pickle
 import time
+import unittest
+
 from django.utils.tzinfo import FixedOffset, LocalTimezone
-from django.utils import unittest
 
 class TzinfoTests(unittest.TestCase):