def post(self, request):
if 'duplicate_source_locator' in request.data:
return JsonResponse({'error': 'Duplicate key found'})
else:
parent_locator = request.data['parent_locator']
usage_key = usage_key_with_run(parent_locator)
category = request.data['category']
if isinstance(usage_key, LibraryUsageLocator):
# Only these categories are supported at this time.
if category not in ['html', 'problem', 'video']:
return HttpResponseBadRequest(
"Category '%s' not supported for Libraries" % category,
content_type='text/plain')
created_block = create_xblock(
parent_locator=parent_locator,
user=request.user,
category=category,
display_name=request.data.get('display_name'),
boilerplate=request.data.get('boilerplate'),
)
if 'graderType' in request.data:
CourseGradingModel.update_section_grader_type(
modulestore().get_item(created_block.location),
request.data['graderType'], request.user)
return JsonResponse({
'locator':
str(created_block.location),
'courseKey':
str(created_block.location.course_key)
})
def remove_entrance_exam_graders(course_key, user):
"""
Removes existing entrance exam graders attached to the specified course
Typically used when adding/removing an entrance exam.
"""
grading_model = CourseGradingModel.fetch(course_key)
graders = grading_model.graders
for i, grader in enumerate(graders):
if grader['type'] == GRADER_TYPES['ENTRANCE_EXAM']:
CourseGradingModel.delete_grader(course_key, i, user)
def test_contentstore_views_entrance_exam_post_new_sequential_confirm_grader(self):
"""
Unit Test: test_contentstore_views_entrance_exam_post
"""
resp = self.client.post(self.exam_url, {}, http_accept='application/json')
self.assertEqual(resp.status_code, 201)
resp = self.client.get(self.exam_url)
self.assertEqual(resp.status_code, 200)
# Reload the test course now that the exam module has been added
self.course = modulestore().get_course(self.course.id)
# Add a new child sequential to the exam module
# Confirm that the grader type is 'Entrance Exam'
chapter_locator_string = json.loads(resp.content.decode('utf-8')).get('locator')
# chapter_locator = UsageKey.from_string(chapter_locator_string)
seq_data = {
'category': "sequential",
'display_name': "Entrance Exam Subsection",
'parent_locator': chapter_locator_string,
}
resp = self.client.ajax_post(reverse_url('xblock_handler'), seq_data)
seq_locator_string = json.loads(resp.content.decode('utf-8')).get('locator')
seq_locator = UsageKey.from_string(seq_locator_string)
section_grader_type = CourseGradingModel.get_section_grader_type(seq_locator)
self.assertEqual(GRADER_TYPES['ENTRANCE_EXAM'], section_grader_type['graderType'])
def test_contentstore_views_entrance_exam_delete(self):
"""
Unit Test: test_contentstore_views_entrance_exam_delete
"""
resp = self.client.post(self.exam_url, {},
http_accept='application/json')
self.assertEqual(resp.status_code, 201)
resp = self.client.get(self.exam_url)
self.assertEqual(resp.status_code, 200)
resp = self.client.delete(self.exam_url)
self.assertEqual(resp.status_code, 204)
resp = self.client.get(self.exam_url)
self.assertEqual(resp.status_code, 404)
user = User.objects.create(
username='******',
email='*****@*****.**',
is_active=True,
)
user.set_password('test')
user.save()
milestones = milestones_helpers.get_course_milestones(
six.text_type(self.course_key))
self.assertEqual(len(milestones), 1)
milestone_key = '{}.{}'.format(milestones[0]['namespace'],
milestones[0]['name'])
paths = milestones_helpers.get_course_milestones_fulfillment_paths(
six.text_type(self.course_key),
milestones_helpers.serialize_user(user))
# What we have now is a course milestone requirement and no valid fulfillment
# paths for the specified user. The LMS is going to have to ignore this situation,
# because we can't confidently prevent it from occuring at some point in the future.
# milestone_key_1 =
self.assertEqual(len(paths[milestone_key]), 0)
# Re-adding an entrance exam to the course should fix the missing link
# It wipes out any old entrance exam artifacts and inserts a new exam course chapter/module
resp = self.client.post(self.exam_url, {},
http_accept='application/json')
self.assertEqual(resp.status_code, 201)
resp = self.client.get(self.exam_url)
self.assertEqual(resp.status_code, 200)
# Confirm that we have only one Entrance Exam grader after re-adding the exam (validates SOL-475)
graders = CourseGradingModel.fetch(self.course_key).graders
count = 0
for grader in graders:
if grader['type'] == GRADER_TYPES['ENTRANCE_EXAM']:
count += 1
self.assertEqual(count, 1)
def val_grade(self):
"""
Проверка оценок:
1)совпадение указанного и имеющегося количества заданий в каждой проверяемой категории,
2)проверка равенства 100 суммы весов категории
3)Отсутствие в курсе заданий с типом, не указанным в настройках
"""
report = []
course_details = CourseGradingModel.fetch(self.course_key)
graders = course_details.graders
grade_strs = []
grade_attributes = ["type", "min_count", "drop_count", "weight"]
grade_types = []
grade_nums = []
grade_weights = []
# Вытаскиваем типы и количество заданий, прописанных в настройках
for grd in graders:
grade_strs.append([unicode(grd[attr]) for attr in grade_attributes])
grade_types.append(unicode(grd["type"]))
grade_nums.append(unicode(grd["min_count"]))
try:
grade_weights.append(float(grd["weight"]))
except ValueError:
report.append(_("Error occured during weight summation"))
head = [_("Grade name"), _("Grade count"), _("Grade kicked"), _("Grade weight")]
# Проверка суммы весов
if sum(grade_weights) != 100:
report.append(_("Tasks weight sum({}) is not equal to 100").format(sum(grade_weights)))
# Проверка совпадения настроек заданий с материалом курса
grade_items = [i for i in self.items if i.format is not None]
for num, key in enumerate(grade_types):
cur_items = [i for i in grade_items if unicode(i.format) == key]
if len(cur_items) != int(grade_nums[num]):
r = _("Task type '{name}': supposed to be {n1}, found in course {n2}"). \
format(name=key, n1=grade_nums[num], n2=len(cur_items))
report.append(r)
# Проверка отсутствия в материале курсе заданий с типом не указанным в настройках
for item in grade_items:
if item.format not in grade_types:
report.append(_("Task of type '{}' in course, no such task type in grading settings"))
results = Report(name=self.scenarios_names["grade"],
head=head,
body=grade_strs,
warnings=report,
)
return results
def create_xblock(parent_locator, user, category, display_name, boilerplate=None, is_entrance_exam=False):
"""
Performs the actual grunt work of creating items/xblocks -- knows nothing about requests, views, etc.
"""
store = modulestore()
usage_key = usage_key_with_run(parent_locator)
with store.bulk_operations(usage_key.course_key):
parent = store.get_item(usage_key)
dest_usage_key = usage_key.replace(category=category, name=uuid4().hex)
# get the metadata, display_name, and definition from the caller
metadata = {}
data = None
template_id = boilerplate
if template_id:
clz = parent.runtime.load_block_type(category)
if clz is not None:
template = clz.get_template(template_id)
if template is not None:
metadata = template.get('metadata', {})
data = template.get('data')
if display_name is not None:
metadata['display_name'] = display_name
# We should use the 'fields' kwarg for newer module settings/values (vs. metadata or data)
fields = {}
# Entrance Exams: Chapter module positioning
child_position = None
if ENTRANCE_EXAMS.is_enabled():
if category == 'chapter' and is_entrance_exam:
fields['is_entrance_exam'] = is_entrance_exam
fields['in_entrance_exam'] = True # Inherited metadata, all children will have it
child_position = 0
# TODO need to fix components that are sending definition_data as strings, instead of as dicts
# For now, migrate them into dicts here.
if isinstance(data, str):
data = {'data': data}
created_block = store.create_child(
user.id,
usage_key,
dest_usage_key.block_type,
block_id=dest_usage_key.block_id,
fields=fields,
definition_data=data,
metadata=metadata,
runtime=parent.runtime,
position=child_position,
)
# Entrance Exams: Grader assignment
if ENTRANCE_EXAMS.is_enabled():
course_key = usage_key.course_key
course = store.get_course(course_key)
if hasattr(course, 'entrance_exam_enabled') and course.entrance_exam_enabled:
if category == 'sequential' and parent_locator == course.entrance_exam_id:
# Clean up any pre-existing entrance exam graders
remove_entrance_exam_graders(course_key, user)
grader = {
"type": GRADER_TYPES['ENTRANCE_EXAM'],
"min_count": 0,
"drop_count": 0,
"short_label": "Entrance",
"weight": 0
}
grading_model = CourseGradingModel.update_grader_from_json(
course.id,
grader,
user
)
CourseGradingModel.update_section_grader_type(
created_block,
grading_model['type'],
user
)
# VS[compat] cdodge: This is a hack because static_tabs also have references from the course module, so
# if we add one then we need to also add it to the policy information (i.e. metadata)
# we should remove this once we can break this reference from the course to static tabs
if category == 'static_tab':
display_name = display_name or _("Empty") # Prevent name being None
course = store.get_course(dest_usage_key.course_key)
course.tabs.append(
StaticTab(
name=display_name,
url_slug=dest_usage_key.block_id,
)
)
store.update_item(course, user.id)
return created_block
