def get_assessment_feedback(submission_uuid):
"""
Retrieve a feedback on an assessment.
Args:
submission_uuid: The submission we want to retrieve assessment feedback for.
Returns:
dict or None
Raises:
PeerAssessmentInternalError: Error occurred while retrieving the feedback.
"""
try:
feedback = AssessmentFeedback.objects.get(
submission_uuid=submission_uuid
)
return AssessmentFeedbackSerializer(feedback).data
except AssessmentFeedback.DoesNotExist:
return None
except DatabaseError:
error_message = (
u"An error occurred retrieving assessment feedback for {}."
.format(submission_uuid)
)
logger.exception(error_message)
raise PeerAssessmentInternalError(error_message)
def test_empty_options(self):
feedback = AssessmentFeedback.objects.create(
submission_uuid='abc123', feedback_text='Test feedback')
serialized = AssessmentFeedbackSerializer(feedback).data
self.assertItemsEqual(
serialized, {
'submission_uuid': 'abc123',
'feedback_text': 'Test feedback',
'options': [],
'assessments': [],
})
def test_serialize(self):
feedback = AssessmentFeedback.objects.create(
submission_uuid='abc123', feedback_text='Test feedback'
)
feedback.add_options(['I liked my assessment', 'I thought my assessment was unfair'])
serialized = AssessmentFeedbackSerializer(feedback).data
self.assertCountEqual(serialized, {
'submission_uuid': 'abc123',
'feedback_text': 'Test feedback',
'options': [
{'text': 'I liked my assessment'},
{'text': 'I thought my assessment was unfair'},
],
'assessments': [],
})