def remove_credit_requirement_status(username, course_key, req_namespace, req_name):
"""
Remove the user's requirement status.
This will remove the record from the credit requirement status table.
The user will still be eligible for the credit in a course.
Args:
username (str): Username of the user
course_key (CourseKey): Identifier for the course associated
with the requirement.
req_namespace (str): Namespace of the requirement
(e.g. "grade" or "reverification")
req_name (str): Name of the requirement
(e.g. "grade" or the location of the ICRV XBlock)
"""
# Find the requirement we're trying to remove
req_to_remove = CreditRequirement.get_course_requirement(course_key, req_namespace, req_name)
# If we can't find the requirement, then the most likely explanation
# is that there was a lag removing the credit requirements after the course
# was published. We *could* attempt to remove the requirement here,
# but that could cause serious performance issues if many users attempt to
# lock the row at the same time.
# Instead, we skip removing the requirement and log an error.
if not req_to_remove:
log.error(
(
u'Could not remove credit requirement in course "%s" '
u'with namespace "%s" and name "%s" '
u'because the requirement does not exist. '
),
six.text_type(course_key), req_namespace, req_name
)
return
# Remove the requirement status
CreditRequirementStatus.remove_requirement_status(
username, req_to_remove
)
def remove_credit_requirement_status(username, course_key, req_namespace, req_name):
"""
Remove the user's requirement status.
This will remove the record from the credit requirement status table.
The user will still be eligible for the credit in a course.
Args:
username (str): Username of the user
course_key (CourseKey): Identifier for the course associated
with the requirement.
req_namespace (str): Namespace of the requirement
(e.g. "grade" or "reverification")
req_name (str): Name of the requirement
(e.g. "grade" or the location of the ICRV XBlock)
"""
# Find the requirement we're trying to remove
req_to_remove = CreditRequirement.get_course_requirement(course_key, req_namespace, req_name)
# If we can't find the requirement, then the most likely explanation
# is that there was a lag removing the credit requirements after the course
# was published. We *could* attempt to remove the requirement here,
# but that could cause serious performance issues if many users attempt to
# lock the row at the same time.
# Instead, we skip removing the requirement and log an error.
if not req_to_remove:
log.error(
(
u'Could not remove credit requirement in course "%s" '
u'with namespace "%s" and name "%s" '
u'because the requirement does not exist. '
),
unicode(course_key), req_namespace, req_name
)
return
# Remove the requirement status
CreditRequirementStatus.remove_requirement_status(
username, req_to_remove
)
def test_set_credit_requirement_status(self):
self.add_credit_course()
requirements = [
{
"namespace": "grade",
"name": "grade",
"display_name": "Grade",
"criteria": {
"min_grade": 0.8
}
},
{
"namespace": "reverification",
"name": "i4x://edX/DemoX/edx-reverification-block/assessment_uuid",
"display_name": "Assessment 1",
"criteria": {}
}
]
set_credit_requirements(self.course_key, requirements)
course_requirements = CreditRequirement.get_course_requirements(self.course_key)
self.assertEqual(len(course_requirements), 2)
requirement = get_credit_requirement(self.course_key, "grade", "grade")
set_credit_requirement_status("staff", requirement, 'satisfied', {})
course_requirement = CreditRequirement.get_course_requirement(
requirement['course_key'], requirement['namespace'], requirement['name']
)
status = CreditRequirementStatus.objects.get(username="******", requirement=course_requirement)
self.assertEqual(status.requirement.namespace, requirement['namespace'])
self.assertEqual(status.status, "satisfied")
set_credit_requirement_status(
"staff", requirement, 'failed', {'failure_reason': "requirements not satisfied"}
)
status = CreditRequirementStatus.objects.get(username="******", requirement=course_requirement)
self.assertEqual(status.requirement.namespace, requirement['namespace'])
self.assertEqual(status.status, "failed")
