Merge pull request #12272 from edx/benp/shard4-lms

common/djangoapps/course_modes/tests/test_views.py

common/djangoapps/embargo/tests/test_api.py

common/djangoapps/embargo/tests/test_middleware.py

common/djangoapps/enrollment/tests/test_views.py

common/djangoapps/external_auth/tests/test_shib.py

common/djangoapps/student/tests/test_enrollment.py

common/djangoapps/student/tests/test_recent_enrollments.py

common/djangoapps/student/tests/test_verification_status.py

common/djangoapps/student/tests/tests.py

common/djangoapps/track/views/tests/test_segmentio.py

lms/djangoapps/badges/api/tests.py

lms/djangoapps/bulk_email/tests/test_tasks.py

lms/djangoapps/ccx/tests/test_field_override_performance.py

lms/djangoapps/commerce/api/v1/tests/test_views.py

...urse_api/blocks/transformers/tests/test_proctored_exam.py

lms/djangoapps/course_api/tests/test_serializers.py

lms/djangoapps/course_api/tests/test_views.py

...oapps/course_blocks/transformers/tests/test_split_test.py

...oapps/course_blocks/transformers/tests/test_start_date.py

.../course_blocks/transformers/tests/test_user_partitions.py