def test_expired_access_token(self, mock_refresh_oauth_token):
request = self.get_mock_request_with_token(expired=True)
get_oauth_token(request)
mock_refresh_oauth_token.assert_called_with(request)
stub_canvas_oauth2_token = request.user.canvas_oauth2_token
expires_buffer = settings.CANVAS_OAUTH_TOKEN_EXPIRATION_BUFFER
self.assertTrue(stub_canvas_oauth2_token.stub_expires_within_called_with(expires_buffer))
def test_missing_token_error(self):
mock_user = MagicMock()
# Because of the way mock attributes are stored you can’t directly attach a PropertyMock to a mock object.
# Instead you can attach it to the mock type object
type(mock_user).canvas_oauth2_token = PropertyMock(side_effect=CanvasOAuth2Token.DoesNotExist())
request = RequestFactory().get('/index')
request.user = mock_user
with self.assertRaises(MissingTokenError):
get_oauth_token(request)
def course_data(request, course_id):
access_token = get_oauth_token(request)
request_context = RequestContext(**settings.CANVAS_SDK_SETTINGS,
auth_token=access_token)
try:
students = get_students_list(request_context, course_id)
assignments = get_assignments_list(request_context, course_id)
assignment_ids = [assignment['id'] for assignment in assignments]
submissions = get_submissions_with_rubric_assessments(
request_context, course_id, assignment_ids)
except CanvasAPIError as e:
logger.exception("Canvas API error")
msg = "Canvas API error {status_code}".format(
status_code=e.status_code)
return JsonResponse({"message": msg}, status=500)
payload = {
'assignments': assignments,
'submissions': submissions,
'students': students,
}
denormalized_data = denormalize(payload)
payload['denormalized_data'] = denormalized_data
return JsonResponse(payload)
def test_unexpired_access_token(self, mock_refresh_oauth_token):
expected_access_token = "unexpired-access-token-123"
request = self.get_mock_request_with_token(
expired=False, access_token=expected_access_token)
actual_access_token = get_oauth_token(request)
self.assertFalse(mock_refresh_oauth_token.called)
self.assertEqual(expected_access_token, actual_access_token)
def course_data(request, course_id):
access_token = get_oauth_token(request)
request_context = RequestContext(**settings.CANVAS_SDK_SETTINGS,
auth_token=access_token)
# request.user object returns the username
cache_user_id_course_id = f"{request.user}{course_id}"
try:
assignments = get_assignments_list(request_context, course_id)
assignment_ids = [assignment['id'] for assignment in assignments]
submissions = get_submissions_with_rubric_assessments(
request_context, course_id, assignment_ids)
sections_list = get_sections_list(request_context, course_id)
except CanvasAPIError as e:
msg = f"Course ({course_id}) -- Canvas API error {e.status_code}"
logger.exception(msg)
return HttpResponseBadRequest()
try:
students_dict, sections_dict = students_sections_tuple(sections_list)
rubric_assignments = rubric_assignments_dict(assignments)
criteria_lookup = {
criterion["id"]: criterion
for assignment in rubric_assignments
for criterion in rubric_assignments[assignment]["rubric"]
}
datapoints = datapoints_list(criteria_lookup, students_dict,
submissions)
except (StudentsSectionsError, RubricAssignmentsError,
DatapointsError) as e:
msg = f"Course ({course_id}) -- {e.__class__.__name__}: {e.message}"
logger.exception(msg)
return HttpResponseServerError()
payload = {
"students": students_dict,
"sections": sections_dict,
"rubric_assignments": rubric_assignments,
"denormalized_data": datapoints
}
create_cache(cache_user_id_course_id, payload)
return JsonResponse(payload)
