Changed to using TestCase from ietf.utils in some places, for consistent test-suite failure output.

- Legacy-Id: 12467

ietf/api/tests.py

@@ -2,7 +2,7 @@ import os
 import sys
 import json
 
-from django.test import Client, TestCase
+from django.test import Client
 from django.conf import settings
 from django.utils.importlib import import_module
 from django.db import models
@@ -12,6 +12,8 @@ from tastypie.test import ResourceTestCaseMixin
 
 import debug                            # pyflakes:ignore
 
+from ietf.utils.test_utils import TestCase
+
 OMITTED_APPS = (
     'ietf.secr.meetings',
     'ietf.secr.proceedings',

ietf/utils/tests.py

@@ -18,7 +18,6 @@ from django.template import Context
 from django.template.defaulttags import URLNode
 from django.templatetags.static import StaticNode
 from django.template.loaders.filesystem import Loader
-from django.test import TestCase
 
 import debug                            # pyflakes:ignore
 
@@ -27,6 +26,7 @@ from ietf.utils.management.commands import pyflakes
 from ietf.utils.mail import send_mail_text, send_mail_mime, outbox 
 from ietf.utils.test_data import make_test_data
 from ietf.utils.test_runner import get_template_paths, set_coverage_checking
+from ietf.utils.test_utils import TestCase
 from ietf.group.models import Group
 
 skip_wiki_glue_testing = False

ietf/utils/tests_restapi.py

@@ -4,11 +4,11 @@ import debug
 debug.debug = True
 
 from django.core.urlresolvers import reverse
-from django.test import TestCase
 
 from tastypie.test import ResourceTestCaseMixin
 
 from ietf.utils.test_data import make_test_data
+from ietf.utils.test_utils import TestCase
 
 class RestApi(ResourceTestCaseMixin, TestCase):
     def list_recursively(self, resource, format):