def test_get_or_create_verification_checkpoint_for_not_existing_values(self):
# Retrieving a checkpoint that doesn't yet exist will create it
location = u'i4x://edX/DemoX/edx-reverification-block/invalid_location'
checkpoint = VerificationCheckpoint.get_or_create_verification_checkpoint(self.course.id, location)
self.assertIsNot(checkpoint, None)
self.assertEqual(checkpoint.course_id, self.course.id)
self.assertEqual(checkpoint.checkpoint_location, location)
def test_get_or_create_verification_checkpoint_for_not_existing_values(
self):
# Retrieving a checkpoint that doesn't yet exist will create it
location = u'i4x://edX/DemoX/edx-reverification-block/invalid_location'
checkpoint = VerificationCheckpoint.get_or_create_verification_checkpoint(
self.course.id, location)
self.assertIsNot(checkpoint, None)
self.assertEqual(checkpoint.course_id, self.course.id)
self.assertEqual(checkpoint.checkpoint_location, location)
def start_verification(self, course_id, related_assessment_location):
"""Create re-verification link against a verification checkpoint.
Args:
course_id(str): A string of course id
related_assessment_location(str): Location of Reverification XBlock
Returns:
Re-verification link
"""
course_key = CourseKey.from_string(course_id)
# Get-or-create the verification checkpoint
VerificationCheckpoint.get_or_create_verification_checkpoint(
course_key, related_assessment_location)
re_verification_link = reverse(
'verify_student_incourse_reverify',
args=(unicode(course_key), unicode(related_assessment_location)))
return re_verification_link
def test_get_or_create_verification_checkpoint(self, checkpoint):
"""
Test that a reverification checkpoint is created properly.
"""
checkpoint_location = u'i4x://{org}/{course}/edx-reverification-block/{checkpoint}'.format(
org=self.course.id.org,
course=self.course.id.course,
checkpoint=checkpoint)
# create the 'VerificationCheckpoint' checkpoint
verification_checkpoint = VerificationCheckpoint.objects.create(
course_id=self.course.id, checkpoint_location=checkpoint_location)
self.assertEqual(
VerificationCheckpoint.get_or_create_verification_checkpoint(
self.course.id, checkpoint_location), verification_checkpoint)
def start_verification(self, course_id, related_assessment_location):
"""Create re-verification link against a verification checkpoint.
Args:
course_id(str): A string of course id
related_assessment_location(str): Location of Reverification XBlock
Returns:
Re-verification link
"""
course_key = CourseKey.from_string(course_id)
# Get-or-create the verification checkpoint
VerificationCheckpoint.get_or_create_verification_checkpoint(course_key, related_assessment_location)
re_verification_link = reverse(
'verify_student_incourse_reverify',
args=(
unicode(course_key),
unicode(related_assessment_location)
)
)
return re_verification_link
def test_get_or_create_verification_checkpoint(self, checkpoint):
"""
Test that a reverification checkpoint is created properly.
"""
checkpoint_location = u'i4x://{org}/{course}/edx-reverification-block/{checkpoint}'.format(
org=self.course.id.org, course=self.course.id.course, checkpoint=checkpoint
)
# create the 'VerificationCheckpoint' checkpoint
verification_checkpoint = VerificationCheckpoint.objects.create(
course_id=self.course.id,
checkpoint_location=checkpoint_location
)
self.assertEqual(
VerificationCheckpoint.get_or_create_verification_checkpoint(self.course.id, checkpoint_location),
verification_checkpoint
)
def test_get_or_create_integrity_error(self):
# Create the checkpoint
VerificationCheckpoint.objects.create(
course_id=self.course.id,
checkpoint_location=self.checkpoint_midterm,
)
# Simulate that the get-or-create operation raises an IntegrityError.
# This can happen when two processes both try to get-or-create at the same time
# when the database is set to REPEATABLE READ.
# To avoid IntegrityError situations when calling this method, set the view to
# use a READ COMMITTED transaction instead.
with patch.object(VerificationCheckpoint.objects,
"get_or_create") as mock_get_or_create:
mock_get_or_create.side_effect = IntegrityError
with self.assertRaises(IntegrityError):
_ = VerificationCheckpoint.get_or_create_verification_checkpoint(
self.course.id, self.checkpoint_midterm)
def test_get_or_create_integrity_error(self):
# Create the checkpoint
VerificationCheckpoint.objects.create(
course_id=self.course.id,
checkpoint_location=self.checkpoint_midterm,
)
# Simulate that the get-or-create operation raises an IntegrityError.
# This can happen when two processes both try to get-or-create at the same time
# when the database is set to REPEATABLE READ.
# To avoid IntegrityError situations when calling this method, set the view to
# use a READ COMMITTED transaction instead.
with patch.object(VerificationCheckpoint.objects, "get_or_create") as mock_get_or_create:
mock_get_or_create.side_effect = IntegrityError
with self.assertRaises(IntegrityError):
_ = VerificationCheckpoint.get_or_create_verification_checkpoint(
self.course.id,
self.checkpoint_midterm
)
