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from lti.outcome_request import REPLACE_REQUEST
from lti import OutcomeRequest, OutcomeResponse, InvalidLTIConfigError
import unittest
from oauthlib.common import unquote
from httmock import all_requests, HTTMock
from django.conf import settings
from django.test import RequestFactory
settings.configure()
EXPECTED_XML = b'''<?xml version="1.0" encoding="UTF-8"?>
<imsx_POXEnvelopeRequest xmlns="http://www.imsglobal.org/services/ltiv1p1/xsd/imsoms_v1p0">
<imsx_POXHeader>
<imsx_POXRequestHeaderInfo>
<imsx_version>V1.0</imsx_version>
<imsx_messageIdentifier>123456789</imsx_messageIdentifier>
</imsx_POXRequestHeaderInfo>
</imsx_POXHeader>
<imsx_POXBody>
%s
</imsx_POXBody>
</imsx_POXEnvelopeRequest>
'''
REPLACE_RESULT_XML = EXPECTED_XML[:] % b'''
<replaceResultRequest>
<resultRecord>
<sourcedGUID>
<sourcedId>261-154-728-17-784</sourcedId>
</sourcedGUID>
<result>
<resultScore>
<language>en</language>
<textString>5</textString>
</resultScore>
</result>
</resultRecord>
</replaceResultRequest>
'''
READ_RESULT_XML = EXPECTED_XML[:] % b'''
<readResultRequest>
<resultRecord>
<sourcedGUID>
<sourcedId>261-154-728-17-784</sourcedId>
</sourcedGUID>
</resultRecord>
</readResultRequest>
'''
DELETE_RESULT_XML = EXPECTED_XML[:] % b'''
<deleteResultRequest>
<resultRecord>
<sourcedGUID>
<sourcedId>261-154-728-17-784</sourcedId>
</sourcedGUID>
</resultRecord>
</deleteResultRequest>
'''
@all_requests
def response_content(url, request):
return {'status_code': 200,
'content': 'Oh hai'}
class TestOutcomeRequest(unittest.TestCase):
def test_parse_replace_result_xml(self):
'''
Should parse replaceResult XML.
'''
request = OutcomeRequest()
request.process_xml(REPLACE_RESULT_XML)
self.assertEqual(request.operation, 'replaceResult')
self.assertEqual(request.lis_result_sourcedid, '261-154-728-17-784')
self.assertEqual(request.message_identifier, '123456789')
self.assertEqual(request.score, '5')
def test_parse_read_result_xml(self):
'''
Should parse readResult XML.
'''
request = OutcomeRequest()
request.process_xml(READ_RESULT_XML)
self.assertEqual(request.operation, 'readResult')
self.assertEqual(request.lis_result_sourcedid, '261-154-728-17-784')
self.assertEqual(request.message_identifier, '123456789')
self.assertEqual(request.score, None)
def test_parse_delete_result_xml(self):
'''
Should parse deleteRequest XML.
'''
request = OutcomeRequest()
request.process_xml(DELETE_RESULT_XML)
self.assertEqual(request.operation, 'deleteResult')
self.assertEqual(request.lis_result_sourcedid, '261-154-728-17-784')
self.assertEqual(request.message_identifier, '123456789')
self.assertEqual(request.score, None)
def test_has_required_attributes(self):
request = OutcomeRequest()
self.assertFalse(request.has_required_attributes())
request.consumer_key = 'foo'
request.consumer_secret = 'bar'
self.assertFalse(request.has_required_attributes())
request.lis_outcome_service_url = 'http://example.edu/'
request.lis_result_sourcedid = 1
request.operation = 'baz'
self.assertTrue(request.has_required_attributes())
def test_post_outcome_request(self):
request = OutcomeRequest()
self.assertRaises(InvalidLTIConfigError, request.post_outcome_request)
request.consumer_key = 'consumer'
request.consumer_secret = 'secret'
request.lis_outcome_service_url = 'http://example.edu/'
request.lis_result_sourcedid = 'foo'
request.operation = REPLACE_REQUEST
with HTTMock(response_content):
resp = request.post_outcome_request(
nonce='my_nonce',
timestamp='1234567890'
)
self.assertIsInstance(resp, OutcomeResponse)
request = resp.post_response.request
self.assertTrue('authorization' in request.headers)
auth_header = unquote(request.headers['authorization'].decode('utf-8'))
correct = ('OAuth '
'oauth_nonce="my_nonce", oauth_timestamp="1234567890", '
'oauth_version="1.0", oauth_signature_method="HMAC-SHA1", '
'oauth_consumer_key="consumer", '
'oauth_body_hash="glWvnsZZ8lMif1ATz8Tx64CTTaY=", '
'oauth_signature="XR6A1CmUauXZdJZXa1pJpTQi6OQ="')
self.assertEqual(auth_header, correct)
def test_from_post_request(self):
factory = RequestFactory()
post_request = factory.post('/',
data=REPLACE_RESULT_XML,
content_type='application/xml'
)
request = OutcomeRequest.from_post_request(post_request)
self.assertEqual(request.operation, 'replaceResult')
self.assertEqual(request.lis_result_sourcedid, '261-154-728-17-784')
self.assertEqual(request.message_identifier, '123456789')
self.assertEqual(request.score, '5')
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