def setUp(self):
super().setUp()
dump_random_state()
self.user = UserFactory(username=self.MOCK_USER_DATA["username"])
self.client.login(username=self.user.username, password=USER_PASSWORD)
self.course = CourseFactory(site=self.site)
self.course_runs = CourseRunFactory.create_batch(3, course=self.course)
self.user_grade_low = UserGradeFactory(
username=self.MOCK_USER_DATA["username"],
course_run=self.course_runs[0],
letter_grade="A",
percent_grade=0.70,
)
self.user_grade_high = UserGradeFactory(
username=self.MOCK_USER_DATA["username"],
course_run=self.course_runs[1],
letter_grade="C",
percent_grade=1.00,
)
self.user_grade_revoked_cert = UserGradeFactory(
username=self.MOCK_USER_DATA["username"],
course_run=self.course_runs[2],
letter_grade="B",
percent_grade=0.80,
)
self.course_certs = [
CourseCertificateFactory(course_id=course_run.key, site=self.site) for course_run in self.course_runs
]
self.credential_content_type = ContentType.objects.get(app_label="credentials", model="coursecertificate")
self.program_cert = ProgramCertificateFactory(site=self.site)
self.program_content_type = ContentType.objects.get(app_label="credentials", model="programcertificate")
self.user_credentials = [
UserCredentialFactory(
username=self.MOCK_USER_DATA["username"],
credential_content_type=self.credential_content_type,
credential=course_cert,
)
for course_cert in self.course_certs
]
self.user_credentials[2].status = UserCredential.REVOKED
self.user_credentials[2].save()
self.org_names = ["CCC", "AAA", "BBB"]
self.orgs = [OrganizationFactory(name=name, site=self.site) for name in self.org_names]
self.program = ProgramFactory(
course_runs=self.course_runs,
authoring_organizations=self.orgs,
site=self.site,
uuid=self.program_cert.program_uuid,
)
self.pcr = ProgramCertRecordFactory(program=self.program, user=self.user)
self.pathway = PathwayFactory(site=self.site)
self.pathway.programs.set([self.program])
def setUp(self):
super().setUp()
self.user = UserFactory(username=self.MOCK_USER_DATA['username'])
self.client.login(username=self.user.username, password=USER_PASSWORD)
self.course = CourseFactory(site=self.site)
self.course_runs = [
CourseRunFactory(course=self.course) for _ in range(3)
]
self.user_grade_low = UserGradeFactory(
username=self.MOCK_USER_DATA['username'],
course_run=self.course_runs[0],
letter_grade='A',
percent_grade=0.70)
self.user_grade_high = UserGradeFactory(
username=self.MOCK_USER_DATA['username'],
course_run=self.course_runs[1],
letter_grade='C',
percent_grade=1.00)
self.user_grade_revoked_cert = UserGradeFactory(
username=self.MOCK_USER_DATA['username'],
course_run=self.course_runs[2],
letter_grade='B',
percent_grade=.80)
self.course_certs = [
CourseCertificateFactory(course_id=course_run.key, site=self.site)
for course_run in self.course_runs
]
self.credential_content_type = ContentType.objects.get(
app_label='credentials', model='coursecertificate')
self.user_credentials = [
UserCredentialFactory(
username=self.MOCK_USER_DATA['username'],
credential_content_type=self.credential_content_type,
credential=course_cert) for course_cert in self.course_certs
]
self.user_credentials[2].status = UserCredential.REVOKED
self.org_names = ['CCC', 'AAA', 'BBB']
self.orgs = [
OrganizationFactory(name=name, site=self.site)
for name in self.org_names
]
self.program = ProgramFactory(course_runs=self.course_runs,
authoring_organizations=self.orgs,
site=self.site)
def test_grade_view_throttling(self):
""" Verify requests are throttled and a message is logged after limit. """
with LogCapture() as log:
course = CourseFactory(site=self.site)
course_run = CourseRunFactory(course=course)
data = {
'username': '******',
'course_run': course_run.key,
'letter_grade': 'A',
'percent_grade': 0.9,
'verified': True,
}
grade = UserGradeFactory(
course_run=course_run,
username=self.user.username,
letter_grade='C',
)
path = reverse('api:v2:grades-detail', kwargs={'pk': grade.id})
self.authenticate_user(self.user)
self.add_user_permission(self.user, 'change_usergrade')
# All requests up to limit should be acceptable
self.hit_rate_limit('grade_view', path, data)
# Request after limit should NOT be acceptable
response = getattr(self.client, 'put')(path, data=data)
self.assertEqual(response.status_code, 429)
assert_log_correct(
log,
'credentials.apps.api.v2.views',
'WARNING',
'Credentials API endpoint GradeViewSet is being throttled.',
)
def test_course_run_order(self):
""" Test that the course_runs are returned in the program order """
new_course_run = CourseRunFactory()
self.program.course_runs.add(new_course_run) # pylint: disable=no-member
UserGradeFactory(username=self.MOCK_USER_DATA['username'],
course_run=new_course_run,
letter_grade='C',
percent_grade=.70)
new_course_cert = CourseCertificateFactory(
course_id=new_course_run.key, site=self.site)
UserCredentialFactory(
username=self.MOCK_USER_DATA['username'],
credential_content_type=self.credential_content_type,
credential=new_course_cert)
response = self.client.get(
reverse('records:programs', kwargs={'uuid':
self.program.uuid.hex}))
grades = json.loads(response.context_data['record'])['grades']
expected_course_run_keys = [
course_run.key
for course_run in [self.course_runs[1], new_course_run]
]
actual_course_run_keys = [grade['course_id'] for grade in grades]
self.assertEqual(expected_course_run_keys, actual_course_run_keys)
def test_create_with_existing_user_grade(self):
""" Verify that, if a user has already been issued a grade, further attempts to issue the same grade
will NOT create a new grade, but update the fields of the existing grade.
"""
grade = UserGradeFactory(course_run=self.course_run)
self.authenticate_user(self.user)
self.add_user_permission(self.user, 'add_usergrade')
# POSTing with modified data should update the existing UserGrade
data = self.serialize_user_grade(grade)
data['letter_grade'] = 'B'
response = self.client.post(self.list_path, data=JSONRenderer().render(data), content_type=JSON_CONTENT_TYPE)
self.assertEqual(response.status_code, 201)
grade.refresh_from_db()
self.assertEqual(grade.letter_grade, 'B')
self.assertDictEqual(response.data, self.serialize_user_grade(grade))
def test_update(self, method):
""" Verify the endpoint supports updating the status of a UserGrade, but no other fields. """
grade = UserGradeFactory(
course_run=self.course_run,
username=self.user.username,
letter_grade='C',
)
path = reverse('api:v2:grades-detail', kwargs={'pk': grade.id})
# Verify users without the change permission are denied access
self.assert_access_denied(self.user, method, path, data=self.data)
self.authenticate_user(self.user)
self.add_user_permission(self.user, 'change_usergrade')
response = getattr(self.client, method)(path, data=self.data)
grade.refresh_from_db()
self.assertEqual(response.status_code, 200)
self.assertEqual(grade.letter_grade, self.data['letter_grade'])
self.assertDictEqual(response.data, self.serialize_user_grade(grade))
def test_course_run_no_credential(self):
""" Adds a course run with no credential and tests that it does appear in the results """
new_course_run = CourseRunFactory()
self.program.course_runs.add(new_course_run)
UserGradeFactory(
username=self.MOCK_USER_DATA["username"], course_run=new_course_run, letter_grade="F", percent_grade=0.05
)
CourseCertificateFactory(course_id=new_course_run.key, site=self.site)
response = self.client.get(reverse("records:private_programs", kwargs={"uuid": self.program.uuid.hex}))
grades = json.loads(response.context_data["record"])["grades"]
self.assertEqual(len(grades), 2)
self.assertEqual(new_course_run.course.title, grades[1]["name"])
def test_to_representation(self):
grade = UserGradeFactory()
expected = {
'id': grade.id,
'username': grade.username,
'course_run': grade.course_run.key,
'letter_grade': grade.letter_grade,
'percent_grade': str(grade.percent_grade),
'verified': grade.verified,
'created': grade.created.strftime(api_settings.DATETIME_FORMAT),
'modified': grade.modified.strftime(api_settings.DATETIME_FORMAT),
}
actual = UserGradeSerializer(grade).data
self.assertDictEqual(actual, expected)
def test_to_representation(self):
grade = UserGradeFactory()
expected = {
"id": grade.id,
"username": grade.username,
"course_run": grade.course_run.key,
"letter_grade": grade.letter_grade,
"percent_grade": str(grade.percent_grade),
"verified": grade.verified,
"created": grade.created.strftime(api_settings.DATETIME_FORMAT),
"modified": grade.modified.strftime(api_settings.DATETIME_FORMAT),
}
actual = UserGradeSerializer(grade).data
self.assertDictEqual(actual, expected)
def course_run_no_credential(self):
""" Adds a course run with no credential and tests that it doesn't appear in the results """
new_course_run = CourseRunFactory()
self.program.course_runs.add(new_course_run) # pylint: disable=no-member
UserGradeFactory(username=self.MOCK_USER_DATA['username'],
course_run=new_course_run,
letter_grade='F',
percent_grade=.05)
CourseCertificateFactory(course_id=new_course_run.key, site=self.site)
response = self.client.get(
reverse('records:programs', kwargs={'uuid':
self.program.uuid.hex}))
grades = json.loads(response.context_data['record'])['grades']
self.assertEqual(len(grades), 1)
self.assertEqual(self.course_runs[1].key, grades[0]['course_id'])
def test_multiple_attempts_no_cert(self):
""" Adds a course with two failed course_run attempts (no cert) and verifies that
the course only shows up once """
# Only superusers can view an empty program (we could add a real cert too here, but this is a more direct test)
self.user.is_superuser = True
self.user.save()
new_course = CourseFactory(site=self.site)
new_course_runs = CourseRunFactory.create_batch(2, course=new_course)
_ = [UserGradeFactory(username=self.MOCK_USER_DATA['username'],
course_run=course_run,
letter_grade='F',
percent_grade=0.20) for course_run in new_course_runs]
self.program.course_runs = new_course_runs
response = self.client.get(reverse('records:private_programs', kwargs={'uuid': self.program.uuid.hex}))
grades = json.loads(response.context_data['record'])['grades']
self.assertEqual(len(grades), 1)
self.assertEqual(new_course.title, grades[0]['name'])
def test_course_run_order(self):
""" Test that the course_runs are returned in the program order """
new_course_run = CourseRunFactory()
self.program.course_runs.add(new_course_run)
UserGradeFactory(
username=self.MOCK_USER_DATA["username"], course_run=new_course_run, letter_grade="C", percent_grade=0.70
)
new_course_cert = CourseCertificateFactory(course_id=new_course_run.key, site=self.site)
UserCredentialFactory(
username=self.MOCK_USER_DATA["username"],
credential_content_type=self.credential_content_type,
credential=new_course_cert,
)
response = self.client.get(reverse("records:private_programs", kwargs={"uuid": self.program.uuid.hex}))
grades = json.loads(response.context_data["record"])["grades"]
expected_course_run_keys = [course_run.key for course_run in [self.course_runs[1], new_course_run]]
actual_course_run_keys = [grade["course_id"] for grade in grades]
self.assertEqual(expected_course_run_keys, actual_course_run_keys)
def test_protected_deletion(self):
course_run = CourseRunFactory()
UserGradeFactory(course_run=course_run)
with self.assertRaises(ProtectedError):
course_run.delete()