Files
edx-platform/common/djangoapps/third_party_auth/tests/test_utils.py
Nizar Mahmoud 4cb4be6afe feat: associates user by email for oauth when tpa is required
This change associates users signing in using oauth providers when tpa is required, verifying that only a single database user is associated with the email.

For more information as to why this was added in a separate pipeline, check edx-platform#25935.
2021-04-02 11:32:58 +05:00

131 lines
4.6 KiB
Python

"""
Tests for third_party_auth utility functions.
"""
import unittest
from unittest import mock
from unittest.mock import MagicMock
import ddt
from django.conf import settings
from common.djangoapps.student.tests.factories import UserFactory
from common.djangoapps.third_party_auth.tests.testutil import TestCase
from common.djangoapps.third_party_auth.utils import (
get_associated_user_by_email_response,
get_user_from_email,
is_enterprise_customer_user,
is_oauth_provider,
user_exists,
convert_saml_slug_provider_id,
)
from openedx.features.enterprise_support.tests.factories import (
EnterpriseCustomerIdentityProviderFactory,
EnterpriseCustomerUserFactory,
)
@ddt.ddt
@unittest.skipUnless(settings.ROOT_URLCONF == 'lms.urls', 'Test only valid in lms')
class TestUtils(TestCase):
"""
Test the utility functions.
"""
def test_user_exists(self):
"""
Verify that user_exists function returns correct response.
"""
# Create users from factory
UserFactory(username='test_user', email='test_user@example.com')
assert user_exists({'username': 'test_user', 'email': 'test_user@example.com'})
assert user_exists({'username': 'test_user'})
assert user_exists({'email': 'test_user@example.com'})
assert not user_exists({'username': 'invalid_user'})
assert user_exists({'username': 'TesT_User'})
def test_convert_saml_slug_provider_id(self):
"""
Verify saml provider id/slug map to each other correctly.
"""
provider_names = {'saml-samltest': 'samltest', 'saml-example': 'example'}
for provider_id in provider_names:
# provider_id -> slug
assert convert_saml_slug_provider_id(provider_id) == provider_names[provider_id]
# slug -> provider_id
assert convert_saml_slug_provider_id(provider_names[provider_id]) == provider_id
def test_get_user(self):
"""
Match the email and return user if exists.
"""
# Create users from factory
UserFactory(username='test_user', email='test_user@example.com')
assert get_user_from_email({'email': 'test_user@example.com'})
assert not get_user_from_email({'email': 'invalid@example.com'})
def test_is_enterprise_customer_user(self):
"""
Verify that if user is an enterprise learner.
"""
# Create users from factory
user = UserFactory(username='test_user', email='test_user@example.com')
other_user = UserFactory(username='other_user', email='other_user@example.com')
customer_idp = EnterpriseCustomerIdentityProviderFactory.create(
provider_id='the-provider',
)
customer = customer_idp.enterprise_customer
EnterpriseCustomerUserFactory.create(
enterprise_customer=customer,
user_id=user.id,
)
assert is_enterprise_customer_user('the-provider', user)
assert not is_enterprise_customer_user('the-provider', other_user)
@ddt.data(
('saml-farkle', False),
('oa2-fergus', True),
('oa2-felicia', True),
)
@ddt.unpack
def test_is_oauth_provider(self, provider_id, oauth_provider):
"""
Tests if the backend name is that of an auth provider or not
"""
with mock.patch(
'common.djangoapps.third_party_auth.utils.provider.Registry.get_from_pipeline'
) as get_from_pipeline:
get_from_pipeline.return_value.provider_id = provider_id
self.assertEqual(is_oauth_provider('backend_name'), oauth_provider)
@ddt.data(
(None, False),
(None, False),
('The Muffin Man', True),
('Gingerbread Man', False),
)
@ddt.unpack
def test_get_associated_user_by_email_response(self, user, user_is_active):
"""
Tests if an association response is returned for a user
"""
with mock.patch(
'common.djangoapps.third_party_auth.utils.associate_by_email',
side_effect=lambda _b, _d, u, *_a, **_k: {'user': u} if u else None,
):
mock_user = MagicMock(return_value=user)
mock_user.is_active = user_is_active
association_response, user_is_active_resonse = get_associated_user_by_email_response(
backend=None, details=None, user=mock_user)
if association_response:
self.assertEqual(association_response['user'](), user)
self.assertEqual(user_is_active_resonse, user_is_active)
else:
self.assertIsNone(association_response)
self.assertFalse(user_is_active_resonse)