def test_get_lti_params_from_valid_test_user(self):
course = factory.LtiCourse()
assignment = factory.LtiAssignment(courses=[course])
test_student = factory.TestUser()
get_jwt(
self,
user=test_student,
status=200,
request_body={
'user_id': test_student.lti_id,
'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'With a course and assign linked, a test student should be forwarded to finish state.'
)
test_student2 = factory.TestUser()
get_jwt(
self,
user=test_student2,
status=200,
request_body={
'user_id': test_student2.lti_id,
'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'With a course and assign linked, a test student should be forwarded to finish state.'
)
assert not User.objects.filter(lti_id=test_student.lti_id).exists(
), 'Max of 1 test student per course.'
course2 = factory.LtiCourse()
assignment2 = factory.LtiAssignment(courses=[course2])
test_student3 = factory.TestUser()
get_jwt(
self,
user=test_student3,
status=200,
request_body={
'user_id': test_student3.lti_id,
'custom_course_id': course2.active_lti_id,
'custom_assignment_id': assignment2.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'With a course and assign linked, a test student should be forwarded to finish state.'
)
assert User.objects.filter(lti_id=test_student2.lti_id).exists(), \
'Linking a test user to one course should not delete test users of a different course.'
def test_get_lti_params_from_jwt_old_assignment_teacher(self):
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
assignment = factory.LtiAssignment(
author=self.teacher,
courses=[course],
name=REQUEST['custom_assignment_title'])
old_id = assignment.active_lti_id
assignment.active_lti_id = assignment.active_lti_id + '_new'
assignment.save()
response = get_jwt(
self,
user=self.teacher,
status=200,
request_body={
'user_id': self.teacher.lti_id,
'roles': 'Instructor',
'custom_course_id': course.active_lti_id,
'custom_assignment_id': old_id
},
response_value=lti_view.LTI_STATES.FINISH_T.value,
assert_msg=
'When a teacher joins via a no longer active lti assignment, he should still be normally'
+ ' forwarded.')
assert response['params'][
'jID'] is None, 'A teacher should receive no journal id'
def test_select_course_with_participation(self):
"""Hopefully select a course."""
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
selected_course = lti.update_lti_course_if_exists(
{'custom_course_id': course.active_lti_id},
user=self.teacher,
role=settings.ROLES['Teacher'])
assert selected_course == course
def setUp(self):
"""Setup."""
self.student = factory.Student()
self.teacher = factory.Teacher()
self.course = factory.LtiCourse(author=self.teacher)
self.assignment = factory.LtiAssignment(author=self.teacher,
courses=[self.course])
self.journal = factory.Journal(
assignment=self.assignment,
user=self.student,
sourcedid='f6d552',
grade_url=
'https://uvadlo-tes.instructure.com/api/lti/v1/tools/267/grade_passback'
)
def test_get_lti_params_from_jwt_assignment_student(self):
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
get_jwt(
self,
user=self.student,
status=200,
request_body={
'user_id': self.student.lti_id,
'custom_course_id': course.active_lti_id
},
response_value=lti_view.LTI_STATES.
LACKING_PERMISSION_TO_SETUP_ASSIGNMENT.value,
assert_msg=
'Connecting to an assignment which has not been setup yet as a student, should flag accordingly'
)
def test_get_lti_params_from_jwt_assignment_teacher(self):
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
get_jwt(
self,
user=self.teacher,
status=200,
request_body={
'user_id': self.teacher.lti_id,
'roles': 'Instructor',
'custom_course_id': course.active_lti_id
},
response_value=lti_view.LTI_STATES.NEW_ASSIGN.value,
assert_msg=
'When a teacher gets jwt_params after course is created it should return the NEW_ASSIGN state'
)
def test_select_course_with_participation_and_groups(self):
"""Hopefully creates extra groups."""
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
factory.Group(name='existing group', course=course, lti_id='1000')
selected_course = lti.update_lti_course_if_exists(
{
'custom_course_id': course.active_lti_id,
'custom_section_id': ','.join(['1000', '1001']),
},
user=self.teacher,
role=settings.ROLES['Teacher'])
assert selected_course == course
assert Group.objects.filter(course=course, name='Group 2').exists(), \
'Groups with an LTI id that are do not exist need to get renamed'
assert Group.objects.filter(course=course).count() == 2, \
'Groups with an LTI id that exists should not create new groups'
def test_legit_student_from_old_uplink_update_passback(self):
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
assignment = factory.LtiAssignment(
author=self.teacher,
courses=[course],
name=REQUEST['custom_assignment_title'])
student = factory.LtiStudent()
journal = factory.Journal(user=student)
assignment = journal.assignment
journal_exists = Journal.objects.filter(user=student,
assignment=assignment)
journal_exists = journal_exists.count(
) == 1 and journal.pk == journal_exists.first().pk
assert journal_exists, "The student is assumed to have a single nested journal beforehand"
journal.grade_url = 'before'
journal.sourcedid = 'before'
course.active_lti_id = 'new'
assignment.active_lti_id = 'new'
course.save()
assignment.save()
journal.save()
get_jwt(
self,
user=student,
status=200,
request_body={
'user_id': student.lti_id,
'custom_course_id': 'new',
'custom_assignment_id': 'new',
'lis_outcome_service_url': REQUEST['lis_outcome_service_url'],
'lis_result_sourcedid': REQUEST['lis_result_sourcedid'],
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'With a setup assignment, a legitimate student jwt connection should return FINISH_S state',
)
journal = Journal.objects.get(user=student, assignment=assignment)
assert journal.sourcedid == REQUEST['lis_result_sourcedid'], \
'A legitimate student jwt route should set a journal sourcedid.'
assert journal.grade_url == REQUEST['lis_outcome_service_url'], \
'A legitimate student jwt route should set a journal grade_url.'
def test_get_lti_params_from_jwt_journal_student(self):
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
assignment = factory.LtiAssignment(
author=self.teacher,
courses=[course],
name=REQUEST['custom_assignment_title'])
get_jwt(
self,
user=self.student,
status=200,
request_body={
'user_id': self.student.lti_id,
'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'When after assignment is created it should return the FINISH_S state for students'
)
def test_lti_delete(self):
assignment = factory.LtiAssignment()
course = assignment.courses.first()
assert assignment.active_lti_id in course.assignment_lti_id_set, \
'assignment lti_id should be in assignment_lti_id_set of course before anything is deleted'
# Test if deletion is possible to delete assignment if it has only one lti id
api.delete(self,
'assignments',
params={
'pk': assignment.pk,
'course_id': course.pk
},
user=factory.Admin())
assert assignment.active_lti_id not in Course.objects.get(pk=course.pk).assignment_lti_id_set, \
'assignment lti_id should get removed from the assignment_lti_id_set from the course'
assignment = factory.LtiAssignment()
course = assignment.courses.first()
course2 = factory.LtiCourse()
assignment.courses.add(course2)
assignment.lti_id_set.append('second' + assignment.active_lti_id)
assignment.save()
# Test is deletion is not possible from connected LTI course
api.delete(self,
'assignments',
params={
'pk': assignment.pk,
'course_id': course.pk
},
user=factory.Admin(),
status=400)
# Test is deletion is possible from other course
api.delete(self,
'assignments',
params={
'pk': assignment.pk,
'course_id': course2.pk
},
user=factory.Admin())
def test_legit_student_new_journal_update_passback(self):
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
assignment = factory.LtiAssignment(
author=self.teacher,
courses=[course],
name=REQUEST['custom_assignment_title'])
student = factory.LtiStudent()
journal_exists = Journal.objects.filter(
user=student, assignment=assignment).exists()
assert not journal_exists, "The student is assumed to have no journal beforehand"
get_jwt(
self,
user=student,
status=200,
request_body={
'user_id': student.lti_id,
'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id,
'lis_outcome_service_url': REQUEST['lis_outcome_service_url'],
'lis_result_sourcedid': REQUEST['lis_result_sourcedid'],
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'With a setup assignment, a legitimate student jwt connection should return FINISH_S state'
)
journal_qry = Journal.objects.filter(user=student,
assignment=assignment)
assert journal_qry.count(
) == 1, 'A legitimate student jwt connection should create a single journal.'
journal = journal_qry.first()
assert journal.sourcedid == REQUEST['lis_result_sourcedid'], \
'A legitimate student jwt route should set a journal sourcedid.'
assert journal.grade_url == REQUEST['lis_outcome_service_url'], \
'A legitimate student jwt route should set a journal grade_url.'
def test_get_lti_params_from_jwt_old_assignment_student_with_journal(self):
course = factory.LtiCourse(author=self.teacher,
name=REQUEST['custom_course_name'])
assignment = factory.LtiAssignment(
author=self.teacher,
courses=[course],
name=REQUEST['custom_assignment_title'])
get_jwt(
self,
user=self.student,
status=200,
request_body={
'user_id': self.student.lti_id,
'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'When after assignment is created it should return the FINISH_S state for students'
)
old_id = assignment.active_lti_id
assignment.active_lti_id = assignment.active_lti_id + '_new'
assignment.save()
get_jwt(
self,
user=self.student,
status=200,
request_body={
'user_id': self.student.lti_id,
'roles': 'Student',
'custom_course_id': course.active_lti_id,
'custom_assignment_id': old_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'When a student with journal joins via an old LTI connection, he should still be normally '
+ 'forwarded (FINISH_S state)')
def test_lti_flow_test_user(self):
course = factory.LtiCourse()
assignment = factory.LtiAssignment(courses=[course])
test_user_params = factory.JWTTestUserParams(user_id=get_new_lti_id())
resp = lti_launch(
request_body=test_user_params,
response_value=lti_view.LTI_STATES.LOGGED_IN.value,
assert_msg=
'A test user should directly be created on lti launch if not exist.',
)
test_student = User.objects.get(lti_id=test_user_params['user_id'])
assert test_student.is_test_student, 'A new test user should be created and flagged accordingly.'
total_users = User.objects.count()
get_jwt(
self,
user=test_student,
status=200,
access=lti_launch_response_to_access_token(resp),
request_body={
**test_user_params, 'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'With a course and assign linked, a fresh test student should be forwarded to finish state.'
)
resp = lti_launch(
request_body=test_user_params,
response_value=lti_view.LTI_STATES.LOGGED_IN.value,
assert_msg=
'A reused test user can launch succesfully after being created.',
)
get_jwt(
self,
user=test_student,
status=200,
access=lti_launch_response_to_access_token(resp),
request_body={
**test_user_params, 'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'With a course and assign linked, a reused test student should be forwarded to finish state.'
)
assert total_users == User.objects.count(
), 'Launching and relaunching should create no additional users.'
# Test the flow of another test user part of the same course and assignment
test_user_params2 = factory.JWTTestUserParams(user_id=get_new_lti_id())
resp = lti_launch(request_body=test_user_params2,
response_value=lti_view.LTI_STATES.LOGGED_IN.value)
test_student2 = User.objects.get(lti_id=test_user_params2['user_id'])
get_jwt(
self,
user=test_student2,
status=200,
access=lti_launch_response_to_access_token(resp),
request_body={
**test_user_params2, 'custom_course_id': course.active_lti_id,
'custom_assignment_id': assignment.active_lti_id
},
response_value=lti_view.LTI_STATES.FINISH_S.value,
assert_msg=
'A second fresh test student from the same course and assign should be forwarded to finish state'
)
assert User.objects.filter(lti_id=test_user_params2['user_id']).exists(
), 'Second test user should be created.'
assert not User.objects.filter(lti_id=test_student.lti_id).exists(
), 'Can only be one test student per course.'
def test_check_if_need_VLE_publish_no_journals(self):
"""Hopefully doesnt crash."""
course = factory.LtiCourse()
factory.LtiAssignment(courses=[course])
lti_beats.check_if_need_VLE_publish()
