def test_extend_quiz_no_time_limit(self, m):
from utils import extend_quiz
response = extend_quiz(
course_id=1,
quiz={'id': 2, 'title': 'A Quiz'},
percent=200,
user_id_list=[1, 2, 3]
)
self.assertIsInstance(response, dict)
self.assertTrue(response['success'])
self.assertEqual(
response['message'],
"Quiz #2 has no time limit, so there is no time to add."
)
self.assertEqual(response['added_time'], None)
def test_extend_quiz(self, m):
from utils import extend_quiz
m.register_uri('POST',
'/api/v1/courses/1/quizzes/2/extensions',
status_code=200)
response = extend_quiz(course_id=1,
quiz={
'id': 2,
'title': 'A Quiz',
'time_limit': 10
},
percent=200,
user_id_list=[1, 2, 3])
self.assertIsInstance(response, dict)
self.assertTrue(response['success'])
self.assertEqual(response['message'],
"Successfully added 10 minutes to quiz #2")
self.assertEqual(response['added_time'], 10)
def test_extend_quiz_invalid_response(self, m):
from utils import extend_quiz
m.register_uri('POST',
'/api/v1/courses/1/quizzes/99/extensions',
status_code=404)
response = extend_quiz(course_id=1,
quiz={
'id': 99,
'title': 'A Quiz',
'time_limit': 10
},
percent=200,
user_id_list=[1, 2, 3])
self.assertIsInstance(response, dict)
self.assertFalse(response['success'])
self.assertEqual(
response['message'],
"Error creating extension for quiz #99. Canvas status code: 404")
self.assertEqual(response['added_time'], None)
def refresh_background(course_id):
"""
Look up existing extensions and apply them to new quizzes.
:param course_id: The Canvas ID of the Course.
:type course_id: int
:rtype: dict
:returns: A dictionary containing two parts:
- success `bool` False if there was an error, True otherwise.
- message `str` A long description of success or failure.
"""
job = get_current_job()
update_job(job, 0, 'Starting...', 'started')
with app.app_context():
course, created = get_or_create(
db.session,
Course,
canvas_id=course_id
)
try:
course_name = get_course(course_id).get(
'name',
'<UNNAMED COURSE>'
)
course.course_name = course_name
db.session.commit()
except requests.exceptions.HTTPError:
update_job(
job,
0,
'Course not found.',
'failed',
error=True
)
logger.exception('Unable to find course #{}'.format(course_id))
return job.meta
# quiz stuff
quizzes = missing_quizzes(course_id)
num_quizzes = len(quizzes)
if num_quizzes < 1:
update_job(
job,
100,
'Complete. No quizzes required updates.',
'complete',
error=False
)
return job.meta
percent_user_map = defaultdict(list)
inactive_list = []
update_job(job, 0, 'Getting past extensions.', 'processing', False)
for extension in course.extensions:
# If extension is inactive, ignore.
if not extension.active:
inactive_list.append(extension.user.sortable_name)
logger.debug('Extension #{} is inactive.'.format(
extension.id
))
continue
user_canvas_id = User.query.filter_by(
id=extension.user_id
).first().canvas_id
# Check if user is in course. If not, deactivate extension.
try:
canvas_user = get_user(course_id, user_canvas_id)
# Skip user if not a student. Fixes an edge case where a
# student that previously recieved an extension changes roles.
enrolls = canvas_user.get('enrollments', [])
type_list = [e['type'] for e in enrolls if e['enrollment_state'] == 'active']
if not any(t == 'StudentEnrollment' for t in type_list):
logger.info((
"User #{} was found in course #{}, but is not an "
"active student. Deactivating extension #{}. Roles "
"found: {}"
).format(
user_canvas_id,
course_id,
extension.id,
", ".join(type_list) if len(enrolls) > 0 else None
))
extension.active = False
db.session.commit()
inactive_list.append(extension.user.sortable_name)
continue
except requests.exceptions.HTTPError:
log_str = (
'User #{} not in course #{}. Deactivating extension #{}.'
)
logger.info(
log_str.format(user_canvas_id, course_id, extension.id)
)
extension.active = False
db.session.commit()
inactive_list.append(extension.user.sortable_name)
continue
percent_user_map[extension.percent].append(user_canvas_id)
if len(percent_user_map) < 1:
msg_str = 'No active extensions were found.<br>'
if len(inactive_list) > 0:
msg_str += ' Extensions for the following students are inactive:<br>{}'
msg_str = msg_str.format("<br>".join(inactive_list))
update_job(
job,
100,
msg_str,
'complete',
error=False
)
return job.meta
for index, quiz in enumerate(quizzes):
quiz_id = quiz.get('id', None)
quiz_title = quiz.get('title', '[UNTITLED QUIZ]')
comp_perc = int(((float(index)) / float(num_quizzes)) * 100)
refreshing_str = 'Refreshing quiz #{} - {} [{} of {}]'
update_job(
job,
comp_perc,
refreshing_str.format(
quiz_id,
quiz_title,
index + 1,
num_quizzes
),
'processing',
error=False
)
for percent, user_list in percent_user_map.iteritems():
extension_response = extend_quiz(
course_id,
quiz,
percent,
user_list
)
if extension_response.get('success', False) is True:
# add/update quiz
quiz_obj, created = get_or_create(
db.session,
Quiz,
canvas_id=quiz_id,
course_id=course.id
)
quiz_obj.title = quiz_title
db.session.commit()
else:
error_message = 'Some quizzes couldn\'t be updated. '
error_message += extension_response.get('message', '')
update_job(
job,
comp_perc,
error_message,
'failed',
error=True,
)
return job.meta
msg = '{} quizzes have been updated.'.format(len(quizzes))
update_job(job, 100, msg, 'complete', error=False)
return job.meta
def update_background(course_id, extension_dict):
"""
Update time on selected students' quizzes to a specified percentage.
:param course_id: The Canvas ID of the Course to update in
:type course_id: int
:param extension_dict: A dictionary that includes the percent of
time and a list of canvas user ids.
Example:
{
'percent': '300',
'user_ids': [
'0123456',
'1234567',
'9867543',
'5555555'
]
}
:type extension_dict: dict
"""
job = get_current_job()
update_job(job, 0, 'Starting...', 'started')
with app.app_context():
if not extension_dict:
update_job(
job,
0,
'Invalid Request',
'failed',
error=True
)
logger.warning('Invalid Request: {}'.format(extension_dict))
return job.meta
try:
course_json = get_course(course_id)
except requests.exceptions.HTTPError:
update_job(
job,
0,
'Course not found.',
'failed',
error=True
)
logger.exception('Unable to find course #{}'.format(course_id))
return job.meta
course_name = course_json.get('name', '<UNNAMED COURSE>')
user_ids = extension_dict.get('user_ids', [])
percent = extension_dict.get('percent', None)
if not percent:
update_job(
job,
0,
'`percent` field required.',
'failed',
error=True
)
logger.warning('Percent field not provided. Request: {}'.format(
extension_dict
))
return job.meta
course, created = get_or_create(db.session, Course, canvas_id=course_id)
course.course_name = course_name
db.session.commit()
for user_id in user_ids:
try:
canvas_user = get_user(course_id, user_id)
sortable_name = canvas_user.get('sortable_name', '<MISSING NAME>')
sis_id = canvas_user.get('sis_user_id')
except requests.exceptions.HTTPError:
# Unable to find user. Log and skip them.
logger.warning(
"Unable to find user #{} in course #{}".format(
user_id,
course_id
)
)
continue
user, created = get_or_create(db.session, User, canvas_id=user_id)
user.sortable_name = sortable_name
user.sis_id = sis_id
db.session.commit()
# create/update extension
extension, created = get_or_create(
db.session,
Extension,
course_id=course.id,
user_id=user.id
)
extension.percent = percent
db.session.commit()
quizzes = get_quizzes(course_id)
num_quizzes = len(quizzes)
quiz_time_list = []
unchanged_quiz_time_list = []
if num_quizzes < 1:
update_job(
job,
0,
'Sorry, there are no quizzes for this course.',
'failed',
error=True
)
logger.warning(
"No quizzes found for course {}. Unable to update.".format(
course_id
)
)
return job.meta
for index, quiz in enumerate(quizzes):
quiz_id = quiz.get('id', None)
quiz_title = quiz.get('title', "[UNTITLED QUIZ]")
comp_perc = int(((float(index)) / float(num_quizzes)) * 100)
updating_str = 'Updating quiz #{} - {} [{} of {}]'
update_job(
job,
comp_perc,
updating_str.format(quiz_id, quiz_title, index + 1, num_quizzes),
'processing',
error=False
)
extension_response = extend_quiz(course_id, quiz, percent, user_ids)
if extension_response.get('success', False) is True:
# add/update quiz
quiz_obj, created = get_or_create(
db.session,
Quiz,
canvas_id=quiz_id,
course_id=course.id
)
quiz_obj.title = quiz_title
db.session.commit()
added_time = extension_response.get('added_time', None)
if added_time is not None:
quiz_time_list.append({
"title": quiz_title,
"added_time": added_time
})
else:
unchanged_quiz_time_list.append({"title": quiz_title})
else:
update_job(
job,
comp_perc,
extension_response.get(
'message',
'An unknown error occured.'
),
'failed',
error=True
)
logger.error("Extension failed: {}".format(extension_response))
return job.meta
msg_str = (
'Success! {} {} been updated for {} student(s) to have {}% time. '
'{} {} no time limit and were left unchanged.'
)
message = msg_str.format(
len(quiz_time_list),
"quizzes have" if len(quiz_time_list) != 1 else "quiz has",
len(user_ids),
percent,
len(unchanged_quiz_time_list),
"quizzes have" if len(unchanged_quiz_time_list) != 1 else "quiz has"
)
update_job(job, 100, message, 'complete', error=False)
job.meta['quiz_list'] = quiz_time_list
job.meta['unchanged_list'] = unchanged_quiz_time_list
job.save()
return job.meta
