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

Refs #20680.

django/contrib/admin/tests.py

@@ -1,8 +1,8 @@
 import os
+from unittest import SkipTest
 
 from django.test import LiveServerTestCase
 from django.utils.module_loading import import_by_path
-from django.utils.unittest import SkipTest
 from django.utils.translation import ugettext as _
 
 

django/contrib/admindocs/tests/test_fields.py

@@ -1,9 +1,10 @@
 from __future__ import absolute_import, unicode_literals
 
+import unittest
+
 from django.contrib.admindocs import views
 from django.db import models
 from django.db.models import fields
-from django.utils import unittest
 from django.utils.translation import ugettext as _
 
 

django/contrib/auth/tests/test_hashers.py

@@ -1,13 +1,14 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import unittest
+from unittest import skipUnless
+
 from django.conf.global_settings import PASSWORD_HASHERS as default_hashers
 from django.contrib.auth.hashers import (is_password_usable, BasePasswordHasher,
     check_password, make_password, PBKDF2PasswordHasher, load_hashers, PBKDF2SHA1PasswordHasher,
     get_hasher, identify_hasher, UNUSABLE_PASSWORD_PREFIX, UNUSABLE_PASSWORD_SUFFIX_LENGTH)
 from django.utils import six
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 
 try:

django/contrib/auth/tests/test_tokens.py

@@ -1,12 +1,12 @@
-import sys
 from datetime import date, timedelta
+import sys
+import unittest
 
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.contrib.auth.tokens import PasswordResetTokenGenerator
 from django.contrib.auth.tests.utils import skipIfCustomUser
 from django.test import TestCase
-from django.utils import unittest
 
 
 @skipIfCustomUser

django/contrib/auth/tests/utils.py

@@ -1,5 +1,6 @@
+from unittest import skipIf
+
 from django.conf import settings
-from django.utils.unittest import skipIf
 
 
 def skipIfCustomUser(test_func):

django/contrib/formtools/tests/tests.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 import datetime
 import os
+import unittest
 import warnings
 
 from django import http
@@ -10,7 +11,6 @@ from django.contrib.formtools import preview, utils
 from django.test import TestCase
 from django.test.utils import override_settings
 from django.utils._os import upath
-from django.utils import unittest
 
 from django.contrib.formtools.tests.forms import *
 

django/contrib/gis/gdal/tests/test_driver.py

@@ -1,6 +1,7 @@
+import unittest
+from unittest import skipUnless
+
 from django.contrib.gis.gdal import HAS_GDAL
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 if HAS_GDAL:
     from django.contrib.gis.gdal import Driver, OGRException

django/contrib/gis/gdal/tests/test_ds.py

@@ -1,9 +1,9 @@
 import os
+import unittest
+from unittest import skipUnless
 
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.geometry.test_data import get_ds_file, TestDS, TEST_DATA
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 if HAS_GDAL:
     from django.contrib.gis.gdal import DataSource, Envelope, OGRGeometry, OGRException, OGRIndexError, GDAL_VERSION

django/contrib/gis/gdal/tests/test_envelope.py

@@ -1,6 +1,7 @@
+import unittest
+from unittest import skipUnless
+
 from django.contrib.gis.gdal import HAS_GDAL
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 if HAS_GDAL:
     from django.contrib.gis.gdal import Envelope, OGRException
@@ -17,7 +18,7 @@ class EnvelopeTest(unittest.TestCase):
 
     def setUp(self):
         self.e = Envelope(0, 0, 5, 5)
-    
+
     def test01_init(self):
         "Testing Envelope initilization."
         e1 = Envelope((0, 0, 5, 5))

django/contrib/gis/gdal/tests/test_geom.py

@@ -4,12 +4,12 @@ try:
     from django.utils.six.moves import cPickle as pickle
 except ImportError:
     import pickle
+import unittest
+from unittest import skipUnless
 
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.geometry.test_data import TestDataMixin
 from django.utils.six.moves import xrange
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 if HAS_GDAL:
     from django.contrib.gis.gdal import (OGRGeometry, OGRGeomType,

django/contrib/gis/gdal/tests/test_srs.py

@@ -1,6 +1,7 @@
+import unittest
+from unittest import skipUnless
+
 from django.contrib.gis.gdal import HAS_GDAL
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 if HAS_GDAL:
     from django.contrib.gis.gdal import SpatialReference, CoordTransform, OGRException, SRSException

django/contrib/gis/geoip/tests.py

@@ -2,11 +2,12 @@
 from __future__ import unicode_literals
 
 import os
+import unittest
+from unittest import skipUnless
+
 from django.conf import settings
 from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.geoip import HAS_GEOIP
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 from django.utils import six
 

django/contrib/gis/geos/tests/test_geos.py

@@ -3,6 +3,8 @@ from __future__ import unicode_literals
 import ctypes
 import json
 import random
+import unittest
+from unittest import skipUnless
 from binascii import a2b_hex, b2a_hex
 from io import BytesIO
 
@@ -14,8 +16,6 @@ from django.contrib.gis.geometry.test_data import TestDataMixin
 from django.utils.encoding import force_bytes
 from django.utils import six
 from django.utils.six.moves import xrange
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 
 from .. import HAS_GEOS
 

django/contrib/gis/geos/tests/test_geos_mutation.py

@@ -2,8 +2,8 @@
 # Modified from original contribution by Aryeh Leib Taurog, which was
 # released under the New BSD license.
 
-from django.utils import unittest
-from django.utils.unittest import skipUnless
+import unittest
+from unittest import skipUnless
 
 from .. import HAS_GEOS
 

django/contrib/gis/geos/tests/test_io.py

@@ -2,9 +2,9 @@ from __future__ import unicode_literals
 
 import binascii
 import unittest
+from unittest import skipUnless
 
 from django.contrib.gis import memoryview
-from django.utils.unittest import skipUnless
 
 from ..import HAS_GEOS
 

django/contrib/gis/geos/tests/test_mutable_list.py

@@ -3,9 +3,11 @@
 #
 # Modified from original contribution by Aryeh Leib Taurog, which was
 # released under the New BSD license.
+
+import unittest
+
 from django.contrib.gis.geos.mutable_list import ListMixin
 from django.utils import six
-from django.utils import unittest
 
 
 class UserListA(ListMixin):

django/contrib/gis/tests/distapp/tests.py

@@ -1,5 +1,7 @@
 from __future__ import absolute_import
 
+from unittest import skipUnless
+
 from django.db import connection
 from django.db.models import Q
 from django.contrib.gis.geos import HAS_GEOS
@@ -8,7 +10,6 @@ from django.contrib.gis.tests.utils import (
     HAS_SPATIAL_DB, mysql, oracle, postgis, spatialite, no_oracle, no_spatialite
 )
 from django.test import TestCase
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS and HAS_SPATIAL_DB:
     from django.contrib.gis.geos import GEOSGeometry, LineString

django/contrib/gis/tests/geo3d/tests.py

@@ -2,13 +2,13 @@ from __future__ import absolute_import, unicode_literals
 
 import os
 import re
+from unittest import skipUnless
 
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.tests.utils import postgis
 from django.test import TestCase
 from django.utils._os import upath
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS:
     from django.contrib.gis.db.models import Union, Extent3D

django/contrib/gis/tests/geoadmin/tests.py

@@ -1,9 +1,10 @@
 from __future__ import absolute_import
 
+from unittest import skipUnless
+
 from django.test import TestCase
 from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS and HAS_SPATIAL_DB:
     from django.contrib.gis import admin

django/contrib/gis/tests/geoapp/test_feeds.py

@@ -1,5 +1,6 @@
 from __future__ import absolute_import
 
+from unittest import skipUnless
 from xml.dom import minidom
 
 from django.conf import settings
@@ -7,7 +8,6 @@ from django.contrib.sites.models import Site
 from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
 from django.test import TestCase
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS:
     from .models import City

django/contrib/gis/tests/geoapp/test_regress.py

@@ -2,6 +2,7 @@
 from __future__ import absolute_import, unicode_literals
 
 from datetime import datetime
+from unittest import skipUnless
 
 from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.tests.utils import no_mysql, no_spatialite
@@ -9,7 +10,6 @@ from django.contrib.gis.shortcuts import render_to_kmz
 from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
 from django.db.models import Count, Min
 from django.test import TestCase
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS:
     from .models import City, PennsylvaniaCity, State, Truth

django/contrib/gis/tests/geoapp/test_sitemaps.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
 from io import BytesIO
+from unittest import skipUnless
 from xml.dom import minidom
 import zipfile
 
@@ -9,7 +10,6 @@ from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
 from django.contrib.sites.models import Site
 from django.test import TestCase
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS:
     from .models import City, Country

django/contrib/gis/tests/geoapp/tests.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
 import re
+from unittest import skipUnless
 
 from django.db import connection
 from django.contrib.gis import gdal
@@ -10,7 +11,6 @@ from django.contrib.gis.tests.utils import (
     mysql, oracle, postgis, spatialite)
 from django.test import TestCase
 from django.utils import six, unittest
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS:
     from django.contrib.gis.geos import (fromstr, GEOSGeometry,

django/contrib/gis/tests/geogapp/tests.py

@@ -4,6 +4,7 @@ Tests for geography support in PostGIS 1.5+
 from __future__ import absolute_import
 
 import os
+from unittest import skipUnless
 
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.geos import HAS_GEOS
@@ -11,7 +12,6 @@ from django.contrib.gis.measure import D
 from django.contrib.gis.tests.utils import postgis
 from django.test import TestCase
 from django.utils._os import upath
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS:
     from .models import City, County, Zipcode

django/contrib/gis/tests/inspectapp/tests.py

@@ -1,13 +1,13 @@
 from __future__ import absolute_import
 
 import os
+from unittest import skipUnless
 
 from django.db import connections
 from django.test import TestCase
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.geometry.test_data import TEST_DATA
 from django.contrib.gis.tests.utils import HAS_SPATIAL_DB
-from django.utils.unittest import skipUnless
 
 if HAS_GDAL:
     from django.contrib.gis.gdal import Driver

django/contrib/gis/tests/layermap/tests.py

@@ -1,17 +1,17 @@
 # coding: utf-8
 from __future__ import absolute_import, unicode_literals
 
-import os
 from copy import copy
 from decimal import Decimal
+import os
+import unittest
+from unittest import skipUnless
 
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.tests.utils import HAS_SPATIAL_DB, mysql
 from django.db import router
 from django.conf import settings
 from django.test import TestCase
-from django.utils import unittest
-from django.utils.unittest import skipUnless
 from django.utils._os import upath
 
 if HAS_GDAL:

django/contrib/gis/tests/relatedapp/tests.py

@@ -1,9 +1,10 @@
 from __future__ import absolute_import
 
+from unittest import skipUnless
+
 from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.tests.utils import HAS_SPATIAL_DB, mysql, oracle, no_mysql, no_oracle, no_spatialite
 from django.test import TestCase
-from django.utils.unittest import skipUnless
 
 if HAS_GEOS:
     from django.contrib.gis.db.models import Collect, Count, Extent, F, Union

django/contrib/gis/tests/test_geoforms.py

@@ -1,15 +1,16 @@
+from unittest import skipUnless
+
 from django.forms import ValidationError
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.tests.utils import HAS_SPATIALREFSYS
 from django.test import SimpleTestCase
 from django.utils import six
-from django.utils.unittest import skipUnless
-
 
 if HAS_SPATIALREFSYS:
     from django.contrib.gis import forms
     from django.contrib.gis.geos import GEOSGeometry
 
+
 @skipUnless(HAS_GDAL and HAS_SPATIALREFSYS, "GeometryFieldTest needs gdal support and a spatial database")
 class GeometryFieldTest(SimpleTestCase):
 
@@ -143,7 +144,7 @@ class SpecializedFieldTest(SimpleTestCase):
 
     def assertTextarea(self, geom, rendered):
         """Makes sure the wkt and a textarea are in the content"""
-        
+
         self.assertIn('<textarea ', rendered)
         self.assertIn('required', rendered)
         self.assertIn(geom.wkt, rendered)

django/contrib/gis/tests/test_measure.py

@@ -3,8 +3,9 @@ Distance and Area objects to allow for sensible and convienient calculation
 and conversions. Here are some tests.
 """
 
+import unittest
+
 from django.contrib.gis.measure import Distance, Area, D, A
-from django.utils import unittest
 
 
 class DistanceTest(unittest.TestCase):

django/contrib/gis/tests/test_spatialrefsys.py

@@ -1,8 +1,9 @@
+import unittest
+
 from django.contrib.gis.gdal import HAS_GDAL
 from django.contrib.gis.tests.utils import (no_mysql, oracle, postgis,
     spatialite, HAS_SPATIALREFSYS, SpatialRefSys)
 from django.utils import six
-from django.utils import unittest
 
 
 test_srs = ({'srid' : 4326,

django/contrib/humanize/tests.py

@@ -1,6 +1,7 @@
 from __future__ import unicode_literals
 import datetime
 from decimal import Decimal
+from unittest import skipIf
 
 try:
     import pytz
@@ -17,7 +18,6 @@ from django.utils.timezone import utc
 from django.utils import translation
 from django.utils.translation import ugettext as _
 from django.utils import tzinfo
-from django.utils.unittest import skipIf
 
 from i18n import TransRealMixin
 

django/contrib/messages/tests/base.py

@@ -1,3 +1,5 @@
+from unittest import skipIf
+
 from django import http
 from django.conf import settings, global_settings
 from django.contrib.messages import constants, utils, get_level, set_level
@@ -7,7 +9,6 @@ from django.contrib.messages.storage.base import Message
 from django.core.urlresolvers import reverse
 from django.test.utils import override_settings
 from django.utils.translation import ugettext_lazy
-from django.utils.unittest import skipIf
 
 
 def skipUnlessAuthIsInstalled(func):

django/contrib/messages/tests/test_middleware.py

@@ -1,6 +1,7 @@
+import unittest
+
 from django import http
 from django.contrib.messages.middleware import MessageMiddleware
-from django.utils import unittest
 
 
 class MiddlewareTest(unittest.TestCase):

django/contrib/sessions/tests.py

@@ -4,6 +4,7 @@ import os
 import shutil
 import string
 import tempfile
+import unittest
 import warnings
 
 from django.conf import settings
@@ -22,7 +23,6 @@ from django.test import TestCase, RequestFactory
 from django.test.utils import override_settings, patch_logger
 from django.utils import six
 from django.utils import timezone
-from django.utils import unittest
 
 from django.contrib.sessions.exceptions import InvalidSessionKey
 

django/contrib/sitemaps/tests/test_flatpages.py

@@ -1,7 +1,8 @@
 from __future__ import unicode_literals
 
+from unittest import skipUnless
+
 from django.conf import settings
-from django.utils.unittest import skipUnless
 
 from .base import SitemapTestsBase
 

django/contrib/sitemaps/tests/test_http.py

@@ -2,13 +2,13 @@ from __future__ import unicode_literals
 
 import os
 from datetime import date
+from unittest import skipUnless
 
 from django.conf import settings
 from django.contrib.sitemaps import Sitemap, GenericSitemap
 from django.contrib.sites.models import Site
 from django.core.exceptions import ImproperlyConfigured
 from django.test.utils import override_settings
-from django.utils.unittest import skipUnless
 from django.utils.formats import localize
 from django.utils._os import upath
 from django.utils.translation import activate, deactivate

django/test/runner.py

@@ -1,12 +1,12 @@
 import os
 from optparse import make_option
+import unittest
+from unittest import TestSuite, defaultTestLoader
 
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.test import TestCase
 from django.test.utils import setup_test_environment, teardown_test_environment
-from django.utils import unittest
-from django.utils.unittest import TestSuite, defaultTestLoader
 
 
 class DiscoverRunner(object):

django/test/testcases.py

@@ -8,13 +8,16 @@ import json
 import os
 import re
 import sys
+import select
+import socket
+import threading
+import unittest
+from unittest import skipIf         # Imported here for backward compatibility
+from unittest.util import safe_repr
 try:
     from urllib.parse import urlsplit, urlunsplit
 except ImportError:     # Python 2
     from urlparse import urlsplit, urlunsplit
-import select
-import socket
-import threading
 
 from django.conf import settings
 from django.contrib.staticfiles.handlers import StaticFilesHandler
@@ -36,10 +39,8 @@ from django.test.html import HTMLParseError, parse_html
 from django.test.signals import template_rendered
 from django.test.utils import (CaptureQueriesContext, ContextList,
     override_settings, compare_xml)
-from django.utils import six, unittest as ut2
+from django.utils import six
 from django.utils.encoding import force_text
-from django.utils.unittest import skipIf # Imported here for backward compatibility
-from django.utils.unittest.util import safe_repr
 from django.views.static import serve
 
 
@@ -155,7 +156,7 @@ class _AssertTemplateNotUsedContext(_AssertTemplateUsedContext):
         return '%s was rendered.' % self.template_name
 
 
-class SimpleTestCase(ut2.TestCase):
+class SimpleTestCase(unittest.TestCase):
 
     # The class we'll use for the test client self.client.
     # Can be overridden in derived classes.
@@ -886,7 +887,7 @@ def _deferredSkip(condition, reason):
             @wraps(test_func)
             def skip_wrapper(*args, **kwargs):
                 if condition():
-                    raise ut2.SkipTest(reason)
+                    raise unittest.SkipTest(reason)
                 return test_func(*args, **kwargs)
             test_item = skip_wrapper
         else:

docs/topics/testing/advanced.txt

@@ -37,7 +37,7 @@ Example
 
 The following is a simple unit test using the request factory::
 
-    from django.utils import unittest
+    import unittest
     from django.test.client import RequestFactory
 
     class SimpleTest(unittest.TestCase):

docs/topics/testing/overview.txt

@@ -800,7 +800,7 @@ Example
 
 The following is a simple unit test using the test client::
 
-    from django.utils import unittest
+    import unittest
     from django.test.client import Client
 
     class SimpleTest(unittest.TestCase):
@@ -1143,7 +1143,7 @@ worry about state (such as cookies) carrying over from one test to another.
 
 This means, instead of instantiating a ``Client`` in each test::
 
-    from django.utils import unittest
+    import unittest
     from django.test.client import Client
 
     class SimpleTest(unittest.TestCase):

tests/admin_scripts/tests.py

@@ -6,13 +6,14 @@ and default settings.py files.
 """
 from __future__ import unicode_literals
 
+import codecs
 import os
 import re
 import shutil
 import socket
 import subprocess
 import sys
-import codecs
+import unittest
 
 import django
 from django import conf, get_version
@@ -20,7 +21,6 @@ from django.conf import settings
 from django.core.management import BaseCommand, CommandError
 from django.db import connection
 from django.test.runner import DiscoverRunner
-from django.utils import unittest
 from django.utils.encoding import force_text
 from django.utils._os import upath
 from django.utils.six import StringIO

tests/admin_widgets/tests.py

@@ -2,6 +2,7 @@
 from __future__ import absolute_import, unicode_literals
 
 from datetime import datetime
+from unittest import TestCase
 
 from django import forms
 from django.conf import settings
@@ -16,7 +17,6 @@ from django.test.utils import override_settings
 from django.utils import six
 from django.utils import translation
 from django.utils.html import conditional_escape
-from django.utils.unittest import TestCase
 
 from . import models
 from .widgetadmin import site as widget_admin_site

tests/aggregation_regress/tests.py

@@ -10,7 +10,6 @@ from django.contrib.contenttypes.models import ContentType
 from django.db.models import Count, Max, Avg, Sum, StdDev, Variance, F, Q
 from django.test import TestCase, Approximate, skipUnlessDBFeature
 from django.utils import six
-from django.utils.unittest import expectedFailure
 
 from .models import (Author, Book, Publisher, Clues, Entries, HardbackBook,
         ItemTag, WithManualPK)

tests/app_loading/tests.py

@@ -4,11 +4,12 @@ import copy
 import os
 import sys
 import time
+from unittest import TestCase
 
 from django.conf import Settings
 from django.db.models.loading import cache, load_app, get_model, get_models
 from django.utils._os import upath
-from django.utils.unittest import TestCase
+
 
 class EggLoadingTest(TestCase):
 

tests/bash_completion/tests.py

@@ -3,10 +3,10 @@ A series of tests to establish that the command-line bash completion works.
 """
 import os
 import sys
+import unittest
 
 from django.conf import settings
 from django.core.management import ManagementUtility
-from django.utils import unittest
 from django.utils.six import StringIO
 
 

tests/bug639/tests.py

@@ -8,9 +8,9 @@ from __future__ import absolute_import
 
 import os
 import shutil
+import unittest
 
 from django.core.files.uploadedfile import SimpleUploadedFile
-from django.utils import unittest
 from django.utils._os import upath
 
 from .models import Photo, PhotoForm, temp_storage_dir

tests/bug8245/tests.py

@@ -1,5 +1,6 @@
+from unittest import TestCase
+
 from django.contrib import admin
-from django.utils.unittest import TestCase
 
 
 class Bug8245Test(TestCase):

tests/builtin_server/tests.py

@@ -1,9 +1,9 @@
 from __future__ import unicode_literals
 
 from io import BytesIO
+from unittest import TestCase
 
 from django.core.servers.basehttp import ServerHandler, MAX_SOCKET_CHUNK_SIZE
-from django.utils.unittest import TestCase
 
 
 class DummyHandler(object):

tests/db_typecasts/tests.py

@@ -1,10 +1,10 @@
 # Unit tests for typecast functions in django.db.backends.util
 
 import datetime
+import unittest
 
 from django.db.backends import util as typecasts
 from django.utils import six
-from django.utils import unittest
 
 
 TEST_CASES = {

tests/decorators/tests.py

@@ -1,4 +1,5 @@
 from functools import wraps
+from unittest import TestCase
 
 from django.contrib.admin.views.decorators import staff_member_required
 from django.contrib.auth.decorators import login_required, permission_required, user_passes_test
@@ -6,7 +7,6 @@ from django.http import HttpResponse, HttpRequest, HttpResponseNotAllowed
 from django.middleware.clickjacking import XFrameOptionsMiddleware
 from django.utils.decorators import method_decorator
 from django.utils.functional import allow_lazy, lazy, memoize
-from django.utils.unittest import TestCase
 from django.views.decorators.cache import cache_page, never_cache, cache_control
 from django.views.decorators.clickjacking import xframe_options_deny, xframe_options_sameorigin, xframe_options_exempt
 from django.views.decorators.http import require_http_methods, require_GET, require_POST, require_safe, condition

tests/defaultfilters/tests.py

@@ -3,11 +3,12 @@ from __future__ import unicode_literals
 
 import datetime
 import decimal
+import unittest
 
 from django.template.defaultfilters import *
 from django.test import TestCase
 from django.utils import six
-from django.utils import unittest, translation
+from django.utils import translation
 from django.utils.safestring import SafeData
 from django.utils.encoding import python_2_unicode_compatible
 

tests/dispatch/tests/test_dispatcher.py

@@ -1,9 +1,9 @@
 import gc
 import sys
 import time
+import unittest
 
 from django.dispatch import Signal, receiver
-from django.utils import unittest
 
 
 if sys.platform.startswith('java'):

tests/dispatch/tests/test_saferef.py

@@ -1,6 +1,7 @@
+import unittest
+
 from django.dispatch.saferef import safeRef
 from django.utils.six.moves import xrange
-from django.utils import unittest
 
 class Test1(object):
     def x(self):

tests/file_storage/tests.py

@@ -7,6 +7,7 @@ import shutil
 import sys
 import tempfile
 import time
+import unittest
 try:
     from urllib.request import urlopen
 except ImportError:     # Python 2
@@ -28,7 +29,6 @@ from django.core.files.storage import FileSystemStorage, get_storage_class
 from django.core.files.uploadedfile import UploadedFile
 from django.test import LiveServerTestCase, SimpleTestCase
 from django.utils import six
-from django.utils import unittest
 from django.utils._os import upath
 from django.test.utils import override_settings
 

tests/file_uploads/tests.py

@@ -8,6 +8,7 @@ import json
 import os
 import shutil
 import tempfile as sys_tempfile
+import unittest
 
 from django.core.files import temp as tempfile
 from django.core.files.uploadedfile import SimpleUploadedFile
@@ -16,7 +17,6 @@ from django.test import TestCase, client
 from django.test.utils import override_settings
 from django.utils.encoding import force_bytes
 from django.utils.six import StringIO
-from django.utils import unittest
 
 from . import uploadhandler
 from .models import FileModel

tests/files/tests.py

@@ -4,6 +4,7 @@ import os
 import gzip
 import shutil
 import tempfile
+import unittest
 
 from django.core.cache import cache
 from django.core.files import File
@@ -11,7 +12,6 @@ from django.core.files.move import file_move_safe
 from django.core.files.base import ContentFile
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import TestCase
-from django.utils import unittest
 from django.utils.six import StringIO
 
 from .models import Storage, temp_storage, temp_storage_location

tests/forms_tests/tests/test_validators.py

@@ -1,9 +1,10 @@
 from __future__ import unicode_literals
 
+from unittest import TestCase
+
 from django import forms
 from django.core import validators
 from django.core.exceptions import ValidationError
-from django.utils.unittest import TestCase
 
 
 class UserForm(forms.Form):

tests/generic_views/test_base.py

@@ -1,11 +1,11 @@
 from __future__ import absolute_import
 
 import time
+import unittest
 
 from django.core.exceptions import ImproperlyConfigured
 from django.http import HttpResponse
 from django.test import TestCase, RequestFactory
-from django.utils import unittest
 from django.views.generic import View, TemplateView, RedirectView
 
 from . import views

tests/generic_views/test_dates.py

@@ -2,12 +2,12 @@ from __future__ import absolute_import
 
 import time
 import datetime
+from unittest import skipUnless
 
 from django.core.exceptions import ImproperlyConfigured
 from django.test import TestCase, skipUnlessDBFeature
 from django.test.utils import override_settings
 from django.utils import timezone
-from django.utils.unittest import skipUnless
 
 from .models import Book, BookSigning
 

tests/generic_views/test_edit.py

@@ -1,12 +1,12 @@
 from __future__ import absolute_import
 
 import warnings
+from unittest import expectedFailure
 
 from django.core.exceptions import ImproperlyConfigured
 from django.core.urlresolvers import reverse
 from django import forms
 from django.test import TestCase
-from django.utils.unittest import expectedFailure
 from django.test.client import RequestFactory
 from django.views.generic.base import View
 from django.views.generic.edit import FormMixin, CreateView

tests/httpwrappers/tests.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 import copy
 import os
 import pickle
+import unittest
 import warnings
 
 from django.core.exceptions import SuspiciousOperation
@@ -18,7 +19,6 @@ from django.test import TestCase
 from django.utils.encoding import smart_str
 from django.utils._os import upath
 from django.utils import six
-from django.utils import unittest
 
 
 class QueryDictTests(unittest.TestCase):

tests/indexes/tests.py

@@ -1,7 +1,8 @@
+from unittest import skipUnless
+
 from django.core.management.color import no_style
 from django.db import connections, DEFAULT_DB_ALIAS
 from django.test import TestCase
-from django.utils.unittest import skipUnless
 
 from .models import Article
 

tests/inspectdb/tests.py

@@ -2,11 +2,11 @@
 from __future__ import unicode_literals
 
 import re
+from unittest import expectedFailure
 
 from django.core.management import call_command
 from django.db import connection
 from django.test import TestCase, skipUnlessDBFeature
-from django.utils.unittest import expectedFailure
 from django.utils.six import PY3, StringIO
 
 if connection.vendor == 'oracle':

tests/introspection/tests.py

@@ -1,8 +1,9 @@
 from __future__ import absolute_import, unicode_literals
 
+import unittest
+
 from django.db import connection
 from django.test import TestCase, skipUnlessDBFeature, skipIfDBFeature
-from django.utils import unittest
 
 from .models import Reporter, Article
 

tests/invalid_models/tests.py

@@ -1,11 +1,10 @@
 import copy
 import sys
+import unittest
 
 from django.core.management.validation import get_validation_errors
 from django.db.models.loading import cache, load_app
-
 from django.test.utils import override_settings
-from django.utils import unittest
 from django.utils.six import StringIO
 
 

tests/logging_tests/tests.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 import copy
 import logging
 import sys
+from unittest import skipUnless
 import warnings
 
 from django.conf import LazySettings
@@ -13,7 +14,6 @@ from django.utils.encoding import force_text
 from django.utils.log import (CallbackFilter, RequireDebugFalse,
     RequireDebugTrue)
 from django.utils.six import StringIO
-from django.utils.unittest import skipUnless
 
 from admin_scripts.tests import AdminScriptTestCase
 

tests/max_lengths/tests.py

@@ -1,6 +1,6 @@
 from __future__ import absolute_import
 
-from django.utils import unittest
+import unittest
 
 from .models import PersonWithDefaultMaxLengths, PersonWithCustomMaxLengths
 
@@ -36,4 +36,4 @@ class MaxLengthORMTests(unittest.TestCase):
             new_args = args.copy()
             new_args[field] = "X" * 250 # a value longer than any of the default fields could hold.
             p = PersonWithCustomMaxLengths.objects.create(**new_args)
-            self.assertEqual(getattr(p, field), ("X" * 250))
+            self.assertEqual(getattr(p, field), ("X" * 250))

tests/middleware/tests.py

@@ -5,6 +5,7 @@ import gzip
 from io import BytesIO
 import random
 import re
+from unittest import expectedFailure, skipIf
 import warnings
 
 from django.conf import settings
@@ -22,7 +23,6 @@ from django.test.utils import override_settings, IgnoreDeprecationWarningsMixin
 from django.utils import six
 from django.utils.encoding import force_str
 from django.utils.six.moves import xrange
-from django.utils.unittest import expectedFailure, skipIf
 
 from .models import Band
 

tests/model_fields/test_imagefield.py

@@ -2,13 +2,13 @@ from __future__ import absolute_import
 
 import os
 import shutil
+from unittest import skipIf
 
 from django.core.exceptions import ImproperlyConfigured
 from django.core.files import File
 from django.core.files.images import ImageFile
 from django.test import TestCase
 from django.utils._os import upath
-from django.utils.unittest import skipIf
 
 try:
     from .models import Image

tests/model_fields/tests.py

@@ -2,6 +2,7 @@ from __future__ import absolute_import, unicode_literals
 
 import datetime
 from decimal import Decimal
+import unittest
 
 from django import test
 from django import forms
@@ -9,7 +10,6 @@ from django.core.exceptions import ValidationError
 from django.db import connection, models, IntegrityError
 from django.db.models.fields.files import FieldFile
 from django.utils import six
-from django.utils import unittest
 
 from .models import (Foo, Bar, Whiz, BigD, BigS, Image, BigInt, Post,
     NullBooleanModel, BooleanModel, DataModel, Document, RenamedField,

tests/model_forms/tests.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, unicode_literals
 import datetime
 import os
 from decimal import Decimal
+from unittest import skipUnless
 import warnings
 
 from django import forms
@@ -13,7 +14,6 @@ from django.db import connection
 from django.db.models.query import EmptyQuerySet
 from django.forms.models import model_to_dict
 from django.utils._os import upath
-from django.utils.unittest import skipUnless
 from django.test import TestCase
 from django.utils import six
 

tests/model_forms_regress/tests.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import, unicode_literals
 
 from datetime import date
+import unittest
 import warnings
 
 from django import forms
@@ -9,7 +10,6 @@ from django.core.files.uploadedfile import SimpleUploadedFile
 from django.forms.models import (modelform_factory, ModelChoiceField,
     fields_for_model, construct_instance, ModelFormMetaclass)
 from django.utils import six
-from django.utils import unittest
 from django.test import TestCase
 
 from .models import (Person, RealPerson, Triple, FilePathModel, Article,

tests/model_inheritance_regress/tests.py

@@ -5,10 +5,10 @@ from __future__ import absolute_import, unicode_literals
 
 import datetime
 from operator import attrgetter
-from django import forms
+from unittest import expectedFailure
 
+from django import forms
 from django.test import TestCase
-from django.utils.unittest import expectedFailure
 
 from .models import (Place, Restaurant, ItalianRestaurant, ParkingLot,
     ParkingLot2, ParkingLot3, Supplier, Wholesaler, Child, SelfRefParent,

tests/model_regress/tests.py

@@ -3,12 +3,12 @@ from __future__ import absolute_import, unicode_literals
 import datetime
 from operator import attrgetter
 import sys
+import unittest
 
 from django.core.exceptions import ValidationError
 from django.test import TestCase, skipUnlessDBFeature
 from django.utils import six
 from django.utils import tzinfo
-from django.utils import unittest
 from django.db import connection, router
 from django.db.models.sql import InsertQuery
 

tests/modeladmin/tests.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import, unicode_literals
 
 from datetime import date
+import unittest
 
 from django import forms
 from django.conf import settings
@@ -15,7 +16,7 @@ from django.forms.models import BaseModelFormSet
 from django.forms.widgets import Select
 from django.test import TestCase
 from django.test.utils import str_prefix
-from django.utils import unittest, six
+from django.utils import six
 
 from .models import Band, Concert, ValidationTestModel, ValidationTestInlineModel
 

tests/pagination/tests.py

@@ -1,12 +1,12 @@
 from __future__ import absolute_import, unicode_literals
 
 from datetime import datetime
+import unittest
 
 from django.core.paginator import (Paginator, EmptyPage, InvalidPage,
     PageNotAnInteger)
 from django.test import TestCase
 from django.utils import six
-from django.utils import unittest
 
 from .models import Article
 from .custom import ValidAdjacentNumsPaginator

tests/queries/tests.py

@@ -4,6 +4,7 @@ import datetime
 from operator import attrgetter
 import pickle
 import sys
+import unittest
 
 from django.conf import settings
 from django.core.exceptions import FieldError
@@ -13,7 +14,6 @@ from django.db.models.sql.where import WhereNode, EverythingNode, NothingNode
 from django.db.models.sql.datastructures import EmptyResultSet
 from django.test import TestCase, skipUnlessDBFeature
 from django.test.utils import str_prefix
-from django.utils import unittest
 from django.utils.datastructures import SortedDict
 
 from .models import (

tests/requests/tests.py

@@ -1,10 +1,11 @@
 # -*- encoding: utf-8 -*-
 from __future__ import unicode_literals
 
-import time
-import warnings
 from datetime import datetime, timedelta
 from io import BytesIO
+import time
+from unittest import skipIf
+import warnings
 
 from django.db import connection, connections, DEFAULT_DB_ALIAS
 from django.core import signals
@@ -15,7 +16,6 @@ from django.test import SimpleTestCase, TransactionTestCase
 from django.test.client import FakePayload
 from django.test.utils import override_settings, str_prefix
 from django.utils import six
-from django.utils.unittest import skipIf
 from django.utils.http import cookie_date, urlencode
 from django.utils.timezone import utc
 

tests/resolve_url/tests.py

@@ -1,8 +1,9 @@
 from __future__ import unicode_literals
 
+from unittest import TestCase
+
 from django.core.urlresolvers import NoReverseMatch
 from django.contrib.auth.views import logout
-from django.utils.unittest import TestCase
 from django.shortcuts import resolve_url
 
 from .models import UnimportantThing

tests/select_for_update/tests.py

@@ -2,13 +2,13 @@ from __future__ import absolute_import
 
 import sys
 import time
+import unittest
 
 from django.conf import settings
 from django.db import transaction, connection
 from django.db.utils import ConnectionHandler, DEFAULT_DB_ALIAS, DatabaseError
 from django.test import (TransactionTestCase, skipIfDBFeature,
     skipUnlessDBFeature)
-from django.utils import unittest
 
 from .models import Person
 

tests/select_related_onetoone/tests.py

@@ -1,7 +1,8 @@
 from __future__ import absolute_import
 
+import unittest
+
 from django.test import TestCase
-from django.utils import unittest
 
 from .models import (User, UserProfile, UserStat, UserStatResult, StatDetails,
     AdvancedUserStat, Image, Product, Parent1, Parent2, Child1, Child2, Child3,

tests/serializers/tests.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import, unicode_literals
 # -*- coding: utf-8 -*-
 import json
 from datetime import datetime
+import unittest
 from xml.dom import minidom
 
 from django.conf import settings
@@ -11,7 +12,6 @@ from django.db import transaction, connection
 from django.test import TestCase, TransactionTestCase, Approximate
 from django.utils import six
 from django.utils.six import StringIO
-from django.utils import unittest
 
 from .models import (Category, Author, Article, AuthorProfile, Actor, Movie,
     Score, Player, Team)

tests/serializers_regress/tests.py

@@ -10,7 +10,7 @@ from __future__ import absolute_import, unicode_literals
 
 import datetime
 import decimal
-from django.core.serializers.xml_serializer import DTDForbidden
+from unittest import expectedFailure, skipUnless
 
 try:
     import yaml
@@ -20,13 +20,13 @@ except ImportError:
 from django.core import serializers
 from django.core.serializers import SerializerDoesNotExist
 from django.core.serializers.base import DeserializationError
+from django.core.serializers.xml_serializer import DTDForbidden
 from django.db import connection, models
 from django.http import HttpResponse
 from django.test import TestCase
 from django.utils import six
 from django.utils.encoding import force_text
 from django.utils.functional import curry
-from django.utils.unittest import expectedFailure, skipUnless
 
 from .models import (BinaryData, BooleanData, CharData, DateData, DateTimeData, EmailData,
     FileData, FilePathData, DecimalData, FloatData, IntegerData, IPAddressData,

tests/settings_tests/tests.py

@@ -1,4 +1,5 @@
 import os
+import unittest
 import warnings
 
 from django.conf import settings, global_settings
@@ -6,7 +7,7 @@ from django.core.exceptions import ImproperlyConfigured
 from django.http import HttpRequest
 from django.test import SimpleTestCase, TransactionTestCase, TestCase, signals
 from django.test.utils import override_settings
-from django.utils import unittest, six
+from django.utils import six
 
 
 @override_settings(TEST='override', TEST_OUTER='outer')

tests/str/tests.py

@@ -2,10 +2,10 @@
 from __future__ import absolute_import, unicode_literals
 
 import datetime
+from unittest import skipIf
 
 from django.test import TestCase
 from django.utils import six
-from django.utils.unittest import skipIf
 
 from .models import Article, BrokenArticle, InternationalArticle
 

tests/template_tests/loaders.py

@@ -9,15 +9,16 @@ from django.conf import settings
 if __name__ == '__main__':
     settings.configure()
 
-import sys
-import pkg_resources
 import imp
 import os.path
+import pkg_resources
+import sys
+import unittest
 
 from django.template import TemplateDoesNotExist, Context
 from django.template.loaders.eggs import Loader as EggLoader
 from django.template import loader
-from django.utils import unittest, six
+from django.utils import six
 from django.utils._os import upath
 from django.utils.six import StringIO
 

tests/template_tests/test_callables.py

@@ -1,7 +1,8 @@
 from __future__ import unicode_literals
 
+from unittest import TestCase
+
 from django import template
-from django.utils.unittest import TestCase
 
 class CallableVariablesTests(TestCase):
 

tests/template_tests/test_context.py

@@ -1,6 +1,8 @@
 # coding: utf-8
+
+from unittest import TestCase
+
 from django.template import Context
-from django.utils.unittest import TestCase
 
 
 class ContextTests(TestCase):

tests/template_tests/test_custom.py

@@ -1,8 +1,9 @@
 from __future__ import absolute_import, unicode_literals
 
+from unittest import TestCase
+
 from django import template
 from django.utils import six
-from django.utils.unittest import TestCase
 
 from .templatetags import custom
 

tests/template_tests/test_nodelist.py

@@ -1,6 +1,7 @@
+from unittest import TestCase
+
 from django.template import VariableNode, Context
 from django.template.loader import get_template_from_string
-from django.utils.unittest import TestCase
 from django.test.utils import override_settings
 
 class NodelistTest(TestCase):

tests/template_tests/test_parser.py

@@ -3,10 +3,11 @@ Testing some internals of the template processing. These are *not* examples to b
 """
 from __future__ import unicode_literals
 
+from unittest import TestCase
+
 from django.template import (TokenParser, FilterExpression, Parser, Variable,
     Template, TemplateSyntaxError)
 from django.test.utils import override_settings
-from django.utils.unittest import TestCase
 from django.utils import six
 
 

tests/template_tests/test_smartif.py

@@ -1,5 +1,6 @@
+import unittest
+
 from django.template.smartif import IfParser
-from django.utils import unittest
 
 class SmartIfTests(unittest.TestCase):
 

tests/template_tests/test_unicode.py

@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+from unittest import TestCase
+
 from django.template import Template, TemplateEncodingError, Context
 from django.utils.safestring import SafeData
 from django.utils import six
-from django.utils.unittest import TestCase
 
 
 class UnicodeTests(TestCase):

tests/template_tests/tests.py

@@ -13,6 +13,7 @@ import time
 import os
 import sys
 import traceback
+import unittest
 try:
     from urllib.parse import urljoin
 except ImportError:     # Python 2
@@ -27,7 +28,6 @@ from django.template.loaders import app_directories, filesystem, cached
 from django.test import RequestFactory, TestCase
 from django.test.utils import (setup_test_template_loader,
     restore_template_loaders, override_settings)
-from django.utils import unittest
 from django.utils.encoding import python_2_unicode_compatible
 from django.utils.formats import date_format
 from django.utils._os import upath

tests/test_runner/test_discover_runner.py

@@ -1,10 +1,10 @@
 from contextlib import contextmanager
 import os
 import sys
+from unittest import expectedFailure
 
 from django.test import TestCase
 from django.test.runner import DiscoverRunner
-from django.utils.unittest import expectedFailure
 
 try:
     import unittest2

tests/test_runner/tests.py

@@ -3,8 +3,9 @@ Tests for django test runner
 """
 from __future__ import absolute_import, unicode_literals
 
-import sys
 from optparse import make_option
+import sys
+import unittest
 
 from django.core.exceptions import ImproperlyConfigured
 from django.core.management import call_command
@@ -12,7 +13,6 @@ from django import db
 from django.test import runner, TestCase, TransactionTestCase, skipUnlessDBFeature
 from django.test.testcases import connections_support_transactions
 from django.test.utils import IgnoreDeprecationWarningsMixin
-from django.utils import unittest
 from django.utils.importlib import import_module
 
 from admin_scripts.tests import AdminScriptTestCase

tests/test_suite_override/tests.py

@@ -1,6 +1,7 @@
+import unittest
+
 from django.db.models import get_app
 from django.test.utils import IgnoreDeprecationWarningsMixin
-from django.utils import unittest
 
 
 def suite():

tests/test_utils/tests.py

@@ -1,6 +1,9 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import, unicode_literals
 
+import unittest
+from unittest import skip
+
 from django.db import connection
 from django.forms import EmailField, IntegerField
 from django.http import HttpResponse
@@ -9,8 +12,6 @@ from django.test import SimpleTestCase, TestCase, skipUnlessDBFeature
 from django.test.html import HTMLParseError, parse_html
 from django.test.utils import CaptureQueriesContext, IgnoreDeprecationWarningsMixin
 from django.utils import six
-from django.utils import unittest
-from django.utils.unittest import skip
 
 from .models import Person
 

tests/timezones/tests.py

@@ -5,6 +5,7 @@ import os
 import re
 import sys
 import time
+from unittest import skipIf, skipUnless
 import warnings
 from xml.dom.minidom import parseString
 
@@ -25,7 +26,6 @@ from django.test.utils import override_settings
 from django.utils import six
 from django.utils import timezone
 from django.utils.tzinfo import FixedOffset
-from django.utils.unittest import skipIf, skipUnless
 
 from .forms import EventForm, EventSplitForm, EventModelForm
 from .models import Event, MaybeEvent, Session, SessionEvent, Timestamp, AllDayEvent

tests/transactions/tests.py

@@ -1,12 +1,12 @@
 from __future__ import absolute_import
 
 import sys
+from unittest import skipIf, skipUnless
 
 from django.db import connection, transaction, DatabaseError, IntegrityError
 from django.test import TransactionTestCase, skipUnlessDBFeature
 from django.test.utils import IgnoreDeprecationWarningsMixin
 from django.utils import six
-from django.utils.unittest import skipIf, skipUnless
 
 from .models import Reporter