def test_valid_launch(self, _authenticate, render):
"""
Verifies that the LTI launch succeeds when passed a valid request.
"""
request = build_launch_request()
views.lti_launch(request, str(COURSE_KEY), str(USAGE_KEY))
render.assert_called_with(request, USAGE_KEY)
def test_lti_consumer_record_supplemented_with_guid(self, _render):
self.mock_verify.return_value = False
request = build_launch_request(LTI_OPTIONAL_PARAMS)
with self.assertNumQueries(3):
views.lti_launch(request, None, None)
consumer = models.LtiConsumer.objects.get(
consumer_key=LTI_DEFAULT_PARAMS['oauth_consumer_key'])
self.assertEqual(consumer.instance_guid, u'consumer instance guid')
def test_outcome_service_registered(self, _authenticate, store_params,
_render):
"""
Verifies that the LTI launch succeeds when passed a valid request.
"""
request = build_launch_request()
views.lti_launch(request, six.text_type(COURSE_PARAMS['course_key']),
six.text_type(COURSE_PARAMS['usage_key']))
store_params.assert_called_with(ALL_PARAMS, request.user,
self.consumer)
def test_valid_launch_with_optional_params(self, _authenticate,
store_params, _render):
"""
Verifies that the LTI launch succeeds when passed a valid request.
"""
request = build_launch_request(extra_post_data=LTI_OPTIONAL_PARAMS)
views.lti_launch(request, str(COURSE_KEY), str(USAGE_KEY))
store_params.assert_called_with(
dict(list(ALL_PARAMS.items()) + list(LTI_OPTIONAL_PARAMS.items())),
request.user, self.consumer)
def test_launch_with_disabled_feature_flag(self):
"""
Verifies that the LTI launch will fail if the ENABLE_LTI_PROVIDER flag
is not set
"""
with patch.dict('django.conf.settings.FEATURES', {'ENABLE_LTI_PROVIDER': False}):
request = build_launch_request()
response = views.lti_launch(request, None, None)
assert response.status_code == 403
def test_forbidden_if_signature_fails(self):
"""
Verifies that the view returns Forbidden if the LTI OAuth signature is
incorrect.
"""
self.mock_verify.return_value = False
request = build_launch_request()
response = views.lti_launch(request, None, None)
self.assertEqual(response.status_code, 403)
self.assertEqual(response.status_code, 403)
def launch_with_missing_parameter(self, missing_param):
"""
Helper method to remove a parameter from the LTI launch and call the view
"""
request = build_launch_request(param_to_delete=missing_param)
return views.lti_launch(request, None, None)
