def get_launch_message(self):
"""
Return the LTI 1.3 launch message object for the current request.
"""
launch_message = DjangoMessageLaunch(
self.request,
self.lti_tool_config,
launch_data_storage=self.lti_tool_storage)
# This will force the LTI launch validation steps.
launch_message.get_launch_data()
return launch_message
def test_send_scores(self):
from pylti1p3.contrib.django import DjangoMessageLaunch
tool_conf = get_test_tool_conf()
with patch.object(DjangoMessageLaunch, "_get_jwt_body",
autospec=True) as get_jwt_body:
message_launch = DjangoMessageLaunch(DjangoFakeRequest(),
tool_conf)
get_jwt_body.side_effect = lambda x: self._get_jwt_body()
with patch('socket.gethostbyname', return_value="127.0.0.1"):
with requests_mock.Mocker() as m:
m.post(self._get_auth_token_url(),
text=json.dumps(self._get_auth_token_response()))
m.get(
'http://canvas.docker/api/lti/courses/1/line_items',
text=json.dumps([{
'scoreMaximum': 100.0,
'tag': 'score',
'id':
'http://canvas.docker/api/lti/courses/1/line_items/1',
'label': 'Score'
}]))
expected_result = {
'resultUrl':
'http://canvas.docker/api/lti/courses/1/line_items/1/results/4'
}
m.post(
'http://canvas.docker/api/lti/courses/1/line_items/1/scores',
text=json.dumps(expected_result))
ags = message_launch.validate_registration().get_ags()
sub = message_launch.get_launch_data().get('sub')
timestamp = datetime.datetime.utcnow().strftime(
'%Y-%m-%dT%H:%M:%S+0000')
sc = Grade()
sc.set_score_given(5) \
.set_score_maximum(100) \
.set_timestamp(timestamp) \
.set_activity_progress('Completed') \
.set_grading_progress('FullyGraded') \
.set_user_id(sub)
sc_line_item = LineItem()
sc_line_item.set_tag('score') \
.set_score_maximum(100) \
.set_label('Score')
resp = ags.put_grade(sc, sc_line_item)
self.assertEqual(expected_result, resp['body'])
def _launch(self, request, tool_conf, key_set_url_response=None, force_validation=False):
from pylti1p3.contrib.django import DjangoMessageLaunch
obj = DjangoMessageLaunch(request, tool_conf)
obj.set_jwt_verify_options({
'verify_aud': False,
'verify_exp': False
})
with patch('socket.gethostbyname', return_value="127.0.0.1"):
with requests_mock.Mocker() as m:
key_set_url_text = key_set_url_response if key_set_url_response else json.dumps(self.jwt_canvas_keys)
m.get(TOOL_CONFIG[self.iss]['key_set_url'], text=key_set_url_text)
if force_validation:
return obj.validate()
else:
return obj.get_launch_data()