Remove unneeded imports/etc from schedules management command test classes

openedx/core/djangoapps/schedules/management/commands/tests/test_send_recurring_nudge.py

 import datetime
-import itertools
 from unittest import skipUnless
 
 import ddt
-import pytz
 from django.conf import settings
 from edx_ace.utils.date import serialize
 from edx_ace.message import Message
-from mock import Mock, patch
-from opaque_keys.edx.keys import CourseKey
+from mock import patch
 from opaque_keys.edx.locator import CourseLocator
+import pytz
 
 from course_modes.models import CourseMode
 from course_modes.tests.factories import CourseModeFactory
 from courseware.models import DynamicUpgradeDeadlineConfiguration
-from openedx.core.djangoapps.content.course_overviews.tests.factories import CourseOverviewFactory
-from openedx.core.djangoapps.schedules import resolvers, tasks
+from openedx.core.djangoapps.schedules import tasks
 from openedx.core.djangoapps.schedules.management.commands import send_recurring_nudge as nudge
 from openedx.core.djangoapps.schedules.management.commands.tests.tools import ScheduleBaseEmailTestBase
-from openedx.core.djangoapps.schedules.tests.factories import ScheduleConfigFactory, ScheduleFactory
-from openedx.core.djangoapps.site_configuration.tests.factories import SiteConfigurationFactory
-from openedx.core.djangoapps.waffle_utils.testutils import WAFFLE_TABLES
-from openedx.core.djangolib.testing.utils import CacheIsolationTestCase, skip_unless_lms, FilteredQueryCountMixin
+from openedx.core.djangoapps.schedules.tests.factories import ScheduleFactory
+from openedx.core.djangolib.testing.utils import skip_unless_lms
 from student.tests.factories import UserFactory
 
 
@@ -167,5 +162,4 @@ class TestSendRecurringNudge(ScheduleBaseEmailTestBase):
 
     def _contains_upsell_attribute(self, msg_attr):
         msg = Message.from_string(msg_attr)
-        tmp = msg.context["show_upsell"]
         return msg.context["show_upsell"]

openedx/core/djangoapps/schedules/management/commands/tests/test_send_upgrade_reminder.py

-import datetime
 import logging
 from unittest import skipUnless
 
 import ddt
-import pytz
 from django.conf import settings
 from edx_ace import Message
 from edx_ace.utils.date import serialize
 from mock import Mock, patch
-from opaque_keys.edx.keys import CourseKey
 from opaque_keys.edx.locator import CourseLocator
 
 from course_modes.models import CourseMode
-from course_modes.tests.factories import CourseModeFactory
-from openedx.core.djangoapps.schedules import resolvers, tasks
+from openedx.core.djangoapps.schedules import tasks
 from openedx.core.djangoapps.schedules.management.commands import send_upgrade_reminder as reminder
 from openedx.core.djangoapps.schedules.management.commands.tests.tools import ScheduleBaseEmailTestBase
-from openedx.core.djangoapps.schedules.tests.factories import ScheduleConfigFactory, ScheduleFactory
-from openedx.core.djangoapps.site_configuration.tests.factories import SiteConfigurationFactory
-from openedx.core.djangoapps.waffle_utils.testutils import WAFFLE_TABLES
+from openedx.core.djangoapps.schedules.tests.factories import ScheduleFactory
 from openedx.core.djangolib.testing.utils import skip_unless_lms
 from student.tests.factories import UserFactory
 
@@ -42,15 +36,6 @@ class TestUpgradeReminder(ScheduleBaseEmailTestBase):
 
     has_course_queries = True
 
-    def setUp(self):
-        super(TestUpgradeReminder, self).setUp()
-
-        CourseModeFactory(
-            course_id=self.course.id,
-            mode_slug=CourseMode.VERIFIED,
-            expiration_datetime=datetime.datetime.now(pytz.UTC) + datetime.timedelta(days=30),
-        )
-
     @ddt.data(True, False)
     @patch.object(tasks, 'ace')
     def test_verified_learner(self, is_verified, mock_ace):

openedx/core/djangoapps/schedules/management/commands/tests/tools.py

@@ -14,16 +14,13 @@ from edx_ace.channel import ChannelType
 from edx_ace.utils.date import serialize
 from edx_ace.test_utils import StubPolicy, patch_channels, patch_policies
 from opaque_keys.edx.keys import CourseKey
-from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
 from openedx.core.djangoapps.site_configuration.tests.factories import SiteConfigurationFactory, SiteFactory
 from openedx.core.djangoapps.schedules import resolvers, tasks
 from openedx.core.djangoapps.schedules.resolvers import _get_datetime_beginning_of_day
 from openedx.core.djangoapps.schedules.tests.factories import ScheduleConfigFactory, ScheduleFactory
 from openedx.core.djangoapps.waffle_utils.testutils import WAFFLE_TABLES
-from openedx.core.djangolib.testing.utils import CacheIsolationTestCase, FilteredQueryCountMixin
 from student.tests.factories import UserFactory
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
-from xmodule.modulestore.tests.factories import CourseFactory
 
 
 SITE_QUERY = 1
@@ -59,19 +56,6 @@ class ScheduleBaseEmailTestBase(SharedModuleStoreTestCase):
 
     has_course_queries = False
 
-    @classmethod
-    def setUpClass(cls):
-        super(ScheduleBaseEmailTestBase, cls).setUpClass()
-
-        cls.course = CourseFactory.create(
-            org='edX',
-            number='test',
-            display_name='Test Course',
-            self_paced=True,
-            start=datetime.datetime.now(pytz.UTC) - datetime.timedelta(days=30),
-        )
-        cls.course_overview = CourseOverview.get_from_id(cls.course.id)
-
     def setUp(self):
         super(ScheduleBaseEmailTestBase, self).setUp()