def listen_for_passing_grade(sender, user, course_id, **kwargs): # pylint: disable=unused-argument
"""
Listen for a signal indicating that the user has passed a course run.
If needed, generate a certificate task.
"""
if not auto_certificate_generation_enabled():
return
if can_generate_certificate_task(user, course_id):
cert = GeneratedCertificate.certificate_for_student(user, course_id)
if cert is not None and CertificateStatuses.is_passing_status(
cert.status):
log.info(
f'{course_id} is using V2 certificates, and the cert status is already passing for user '
f'{user.id}. Passing grade signal will be ignored.')
return
log.info(
f'{course_id} is using V2 certificates. Attempt will be made to generate a V2 certificate for '
f'{user.id} as a passing grade was received.')
return generate_certificate_task(user, course_id)
if _fire_ungenerated_certificate_task(user, course_id):
log.info(
'Certificate generation task initiated for {user} : {course} via passing grade'
.format(user=user.id, course=course_id))
def test_handle_valid(self):
"""
Test handling of a valid user/course run combo.
"""
assert _can_generate_v2_certificate(self.user, self.course_run_key)
assert can_generate_certificate_task(self.user, self.course_run_key)
assert generate_certificate_task(self.user, self.course_run_key)
def _listen_for_id_verification_status_changed(sender, user, **kwargs): # pylint: disable=unused-argument
"""
Listen for a signal indicating that the user's id verification status has changed.
If needed, generate a certificate task.
"""
if not auto_certificate_generation_enabled():
return
user_enrollments = CourseEnrollment.enrollments_for_user(user=user)
grade_factory = CourseGradeFactory()
expected_verification_status = IDVerificationService.user_status(user)
expected_verification_status = expected_verification_status['status']
for enrollment in user_enrollments:
if can_generate_certificate_task(user, enrollment.course_id):
log.info(
f'{enrollment.course_id} is using V2 certificates. Attempt will be made to generate a V2 '
f'certificate for {user.id}. Id verification status is {expected_verification_status}'
)
generate_certificate_task(user, enrollment.course_id)
elif grade_factory.read(user=user,
course=enrollment.course_overview).passed:
if _fire_ungenerated_certificate_task(
user, enrollment.course_id, expected_verification_status):
message = (
'Certificate generation task initiated for {user} : {course} via track change '
+ 'with verification status of {status}')
log.info(
message.format(user=user.id,
course=enrollment.course_id,
status=expected_verification_status))
def test_handle_invalid(self):
"""
Test handling of an invalid user/course run combo
"""
assert not _can_generate_v2_certificate(self.user, self.course_run_key)
assert not can_generate_certificate_task(self.user, self.course_run_key)
assert not generate_certificate_task(self.user, self.course_run_key)
assert not generate_regular_certificate_task(self.user, self.course_run_key)
def test_handle_valid(self):
"""
Test handling of a valid user/course run combo.
Note: these assertions are placeholders for now. They will be updated as the implementation is added.
"""
assert not _can_generate_v2_certificate(self.user, self.course_run_key)
assert can_generate_certificate_task(self.user, self.course_run_key)
assert not generate_certificate_task(self.user, self.course_run_key)
assert not generate_regular_certificate_task(self.user, self.course_run_key)
def test_handle_invalid(self):
"""
Test handling of an invalid user/course run combo
"""
u = UserFactory()
assert not _can_generate_allowlist_certificate(u, self.course_run_key)
assert not generate_allowlist_certificate_task(u, self.course_run_key)
assert not can_generate_certificate_task(u, self.course_run_key)
assert not generate_certificate_task(u, self.course_run_key)
assert _set_allowlist_cert_status(u, self.course_run_key) is None
def _listen_for_enrollment_mode_change(sender, user, course_key, mode, **kwargs): # pylint: disable=unused-argument
"""
Listen for the signal indicating that a user's enrollment mode has changed.
If possible, grant the user a course certificate. Note that we intentionally do not revoke certificates here, even
if the user has moved to the audit track.
"""
if modes_api.is_eligible_for_certificate(mode):
if can_generate_certificate_task(user, course_key):
log.info(f'{course_key} is using V2 certificates. Attempt will be made to generate a V2 certificate for '
f'{user.id} since the enrollment mode is now {mode}.')
generate_certificate_task(user, course_key)
def listen_for_passing_grade(sender, user, course_id, **kwargs): # pylint: disable=unused-argument
"""
Listen for a learner passing a course, send cert generation task,
downstream signal from COURSE_GRADE_CHANGED
"""
if not auto_certificate_generation_enabled():
return
if can_generate_certificate_task(user, course_id):
log.info(f'{course_id} is using V2 certificates. Attempt will be made to generate a V2 certificate for '
f'{user.id} as a passing grade was received.')
return generate_certificate_task(user, course_id)
if _fire_ungenerated_certificate_task(user, course_id):
log.info('Certificate generation task initiated for {user} : {course} via passing grade'.format(
user=user.id,
course=course_id
))
def test_handle_valid_general_methods(self):
"""
Test handling of a valid user/course run combo for the general (non-allowlist) generation methods
"""
assert can_generate_certificate_task(self.user, self.course_run_key)
assert generate_certificate_task(self.user, self.course_run_key)
