def make_ccx_membership(self):
"""create registration of self.user in self.ccx
registration will be inactive
"""
self.create_user()
CcxMembershipFactory.create(ccx=self.ccx, student=self.user)
def make_ccx_membership(self, active=True):
"""create registration of self.user in self.ccx
registration will be inactive
"""
CcxMembershipFactory.create(ccx=self.ccx,
student=self.user,
active=active)
def setup_course(self, size, enable_ccx):
"""
Build a gradable course where each node has `size` children.
"""
grading_policy = {
"GRADER": [
{
"drop_count": 2,
"min_count": 12,
"short_label": "HW",
"type": "Homework",
"weight": 0.15
},
{
"drop_count": 2,
"min_count": 12,
"type": "Lab",
"weight": 0.15
},
{
"drop_count": 0,
"min_count": 1,
"short_label": "Midterm",
"type": "Midterm Exam",
"weight": 0.3
},
{
"drop_count": 0,
"min_count": 1,
"short_label": "Final",
"type": "Final Exam",
"weight": 0.4
}
],
"GRADE_CUTOFFS": {
"Pass": 0.5
}
}
self.course = CourseFactory.create(
graded=True,
start=datetime.now(UTC),
grading_policy=grading_policy,
enable_ccx=enable_ccx,
)
self.populate_course(size)
CourseEnrollment.enroll(
self.student,
self.course.id
)
if enable_ccx:
self.ccx = CcxFactory.create()
CcxMembershipFactory.create(
student=self.student,
ccx=self.ccx
)
def register_user_in_ccx(self):
"""create registration of self.user in self.ccx
registration will be inactive
"""
self.create_user()
CcxMembershipFactory(ccx=self.ccx, student=self.user)
def setup_course(self, size, enable_ccx):
"""
Build a gradable course where each node has `size` children.
"""
grading_policy = {
"GRADER": [{
"drop_count": 2,
"min_count": 12,
"short_label": "HW",
"type": "Homework",
"weight": 0.15
}, {
"drop_count": 2,
"min_count": 12,
"type": "Lab",
"weight": 0.15
}, {
"drop_count": 0,
"min_count": 1,
"short_label": "Midterm",
"type": "Midterm Exam",
"weight": 0.3
}, {
"drop_count": 0,
"min_count": 1,
"short_label": "Final",
"type": "Final Exam",
"weight": 0.4
}],
"GRADE_CUTOFFS": {
"Pass": 0.5
}
}
self.course = CourseFactory.create(
graded=True,
start=datetime.now(UTC),
grading_policy=grading_policy,
enable_ccx=enable_ccx,
)
self.populate_course(size)
CourseEnrollment.enroll(self.student, self.course.id)
if enable_ccx:
self.ccx = CcxFactory.create()
CcxMembershipFactory.create(student=self.student, ccx=self.ccx)
def make_ccx_membership(self, active=True):
"""create registration of self.user in self.ccx
registration will be inactive
"""
CcxMembershipFactory.create(ccx=self.ccx, student=self.user, active=active)
def setUp(self):
"""
Set up a course with graded problems.
Course hierarchy is as follows:
-> course
-> chapter
-> vertical (graded)
-> problem
-> problem
"""
super(TestCCXGradesVertical, self).setUp()
self.course = course = CourseFactory.create(enable_ccx=True)
# Create instructor account
self.coach = coach = AdminFactory.create()
self.client.login(username=coach.username, password="******")
# Create a course outline
self.mooc_start = start = datetime.datetime(2010,
5,
12,
2,
42,
tzinfo=pytz.UTC)
chapter = ItemFactory.create(start=start, parent=course)
verticals = [
ItemFactory.create(parent=chapter,
category="vertical",
metadata={
'graded': True,
'format': 'Homework',
'weight': 0.5
}),
ItemFactory.create(parent=chapter,
category="vertical",
metadata={
'graded': True,
'format': 'Homework',
'weight': 0.2
}),
ItemFactory.create(parent=chapter,
category="vertical",
metadata={
'graded': True,
'format': 'Homework',
'weight': 0.2
}),
ItemFactory.create(parent=chapter,
category="vertical",
metadata={
'graded': True,
'format': 'Homework',
'weight': 0.1
}),
ItemFactory.create(parent=chapter,
category="vertical",
metadata={
'graded': True,
'format': 'Homework',
'weight': 1.0
}),
]
# pylint: disable=unused-variable
problems = [[
ItemFactory.create(
parent=section,
category="problem",
data=StringResponseXMLFactory().build_xml(answer='foo'),
metadata={'rerandomize': 'always'}) for _ in xrange(4)
] for section in verticals]
# Create CCX
role = CourseCcxCoachRole(course.id)
role.add_users(coach)
ccx = CcxFactory(course_id=course.id, coach=self.coach)
# Apparently the test harness doesn't use LmsFieldStorage, and I'm not
# sure if there's a way to poke the test harness to do so. So, we'll
# just inject the override field storage in this brute force manner.
OverrideFieldData.provider_classes = None
# pylint: disable=protected-access
for block in iter_blocks(course):
block._field_data = OverrideFieldData.wrap(coach, course,
block._field_data)
new_cache = {'tabs': [], 'discussion_topics': []}
if 'grading_policy' in block._field_data_cache:
new_cache['grading_policy'] = block._field_data_cache[
'grading_policy']
block._field_data_cache = new_cache
def cleanup_provider_classes():
"""
After everything is done, clean up by un-doing the change to the
OverrideFieldData object that is done during the wrap method.
"""
OverrideFieldData.provider_classes = None
self.addCleanup(cleanup_provider_classes)
# override course grading policy and make last section invisible to students
override_field_for_ccx(
ccx, course, 'grading_policy', {
'GRADER': [{
'drop_count': 0,
'min_count': 2,
'short_label': 'HW',
'type': 'Homework',
'passing_grade': 0,
'weight': 1
}],
'GRADE_CUTOFFS': {
'Pass': 0.75
},
})
override_field_for_ccx(ccx, verticals[-1], 'visible_to_staff_only',
True)
# create a ccx locator and retrieve the course structure using that key
# which emulates how a student would get access.
self.ccx_key = CCXLocator.from_course_locator(course.id, ccx.id)
self.course = get_course_by_id(self.ccx_key)
self.student = student = UserFactory.create()
CourseEnrollmentFactory.create(user=student, course_id=self.course.id)
CcxMembershipFactory(ccx=ccx, student=student, active=True)
# create grades for self.student as if they'd submitted the ccx
for chapter in self.course.get_children():
for i, vertical in enumerate(chapter.get_children()):
for j, problem in enumerate(vertical.get_children()):
# if not problem.visible_to_staff_only:
StudentModuleFactory.create(
grade=1 if i < j else 0,
max_grade=1,
student=self.student,
course_id=self.course.id,
module_state_key=problem.location)
self.client.login(username=coach.username, password="******")
def register_user_in_ccx(self, active=False):
"""create registration of self.user in self.ccx
registration will be inactive unless active=True
"""
CcxMembershipFactory(ccx=self.ccx, student=self.user, active=active)
