mjfrey/micro-settings-merge: Override base dictionary keys with microsite configuration keys

* mattdrayer: Add helpers.get_value test
* mattdrayer: Change to simpler implementation, per @douglashall
* mattdrayer: Address quality violations and test failures

common/djangoapps/course_modes/tests/test_views.py

@@ -9,21 +9,22 @@ import ddt
 import freezegun
 from mock import patch
 from nose.plugins.attrib import attr
+
 from django.conf import settings
 from django.core.urlresolvers import reverse
 
+from lms.djangoapps.commerce.tests import test_utils as ecomm_test_utils
+from openedx.core.djangoapps.theming.tests import test_util as theming_test_utils
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
-
-from util.testing import UrlResetMixin
-from embargo.test_utils import restrict_course
 from xmodule.modulestore.django import modulestore
 from xmodule.modulestore.tests.factories import CourseFactory
-from course_modes.tests.factories import CourseModeFactory
-from student.tests.factories import CourseEnrollmentFactory, UserFactory
-from student.models import CourseEnrollment
-import lms.djangoapps.commerce.tests.test_utils as ecomm_test_utils
+
 from course_modes.models import CourseMode, Mode
-from openedx.core.djangoapps.theming.test_util import with_is_edx_domain
+from course_modes.tests.factories import CourseModeFactory
+from embargo.test_utils import restrict_course
+from student.models import CourseEnrollment
+from student.tests.factories import CourseEnrollmentFactory, UserFactory
+from util.testing import UrlResetMixin
 
 
 @attr('shard_3')
@@ -373,7 +374,7 @@ class CourseModeViewTest(UrlResetMixin, ModuleStoreTestCase):
         self.assertEquals(course_modes, expected_modes)
 
     @unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
-    @with_is_edx_domain(True)
+    @theming_test_utils.with_is_edx_domain(True)
     def test_hide_nav(self):
         # Create the course modes
         for mode in ["honor", "verified"]: