def test_models_lti_consumer_url_regex(self):
"""
Verify that a regex url is generated when a predefined LTI provider is used
"""
instance = LTIConsumer(lti_provider_id="lti_provider_test")
instance.save()
self.assertRegex(instance.url, instance.lti_provider.get("base_url"))
def test_models_lti_consumer_url_create_base_url_empty(self):
"""
The LTIConsumer model should not fail if the LTI provider has an empty base url.
"""
instance = LTIConsumer(lti_provider_id="lti_provider_test")
instance.save()
self.assertEqual(instance.url, "")
def test_models_lti_consumer_content_parameters(self, _):
"""
Verify that LTI content consumption parameters are correctly built through the
content_parameters wrapper
"""
instance = LTIConsumer(lti_provider_id="lti_provider_test")
instance.save()
expected_content_parameters = {
"lti_message_type": instance.lti_provider.get("display_name"),
"lti_version": "LTI-1p0",
"resource_link_id": str(instance.id),
"context_id": "example.com",
"user_id": "richie",
"lis_person_contact_email_primary": "",
"roles": "instructor",
"oauth_consumer_key":
instance.lti_provider.get("oauth_consumer_key"),
"oauth_signature_method": "HMAC-SHA1",
"oauth_timestamp": "1378916897",
"oauth_nonce": "80966668944732164491378916897",
"oauth_version": "1.0",
"oauth_signature": "frVp4JuvT1mVXlxktiAUjQ7/1cw=",
}
self.assertDictEqual(expected_content_parameters,
instance.content_parameters(edit=True))
def test_models_lti_consumer_build_content_parameters_edit_mode(self):
"""
Verify that LTI content consumption parameters are correctly built
"""
instance = LTIConsumer(lti_provider_id="lti_provider_test")
instance.save()
auth_headers = {
"Authorization":
('OAuth oauth_nonce="80966668944732164491378916897", oauth_timestamp="1378916897", '
'oauth_version="1.0", oauth_signature_method="HMAC-SHA1", '
'oauth_consumer_key="InsecureOauthConsumerKey", '
'oauth_signature="frVp4JuvT1mVXlxktiAUjQ7%2F1cw%3D"')
}
expected_content_parameters = {
"lti_message_type": instance.lti_provider.get("display_name"),
"lti_version": "LTI-1p0",
"resource_link_id": str(instance.id),
"context_id": "example.com",
"user_id": "richie",
"lis_person_contact_email_primary": "",
"roles": "instructor",
"oauth_consumer_key": "InsecureOauthConsumerKey",
"oauth_signature_method": "HMAC-SHA1",
"oauth_timestamp": "1378916897",
"oauth_nonce": "80966668944732164491378916897",
"oauth_version": "1.0",
"oauth_signature": "frVp4JuvT1mVXlxktiAUjQ7/1cw=",
}
self.assertDictEqual(
expected_content_parameters,
instance.build_content_parameters(auth_headers, edit=True),
)
def test_models_lti_consumer_url_create_not_regex(self):
"""
Verify that a regex url is generated when a plugin instance is created
if a predefined LTI provider is used.
"""
instance = LTIConsumer(lti_provider_id="lti_provider_test")
self.assertEqual(instance.url, "")
instance.save()
expected_url = "http://localhost:8060/lti/videos/"
self.assertEqual(instance.url, expected_url)
def test_models_lti_consumer_authorize(self):
"""
Verify that oauth authentication returns headers
"""
instance = LTIConsumer(lti_provider_id="lti_provider_test")
instance.save()
expected_auth_headers_keys = (
"oauth_nonce",
"oauth_timestamp",
"oauth_version",
"oauth_consumer_key",
"oauth_signature",
)
auth_headers = instance.authorize()
for expected_key in expected_auth_headers_keys:
self.assertIn(expected_key, auth_headers.get("Authorization"))
def test_models_lti_consumer_auth_parameters_edit_mode(self):
"""
Verify that instructor LTI authentication parameters are correctly built with edit mode
"""
instance = LTIConsumer(lti_provider_id="lti_provider_test")
instance.save()
expected_auth_parameters = {
"lti_message_type": instance.lti_provider.get("display_name"),
"lti_version": "LTI-1p0",
"resource_link_id": str(instance.id),
"context_id": "example.com",
"user_id": "richie",
"lis_person_contact_email_primary": "",
"roles": "instructor",
}
self.assertDictEqual(expected_auth_parameters,
instance.auth_parameters(edit=True))
def test_models_lti_consumer_url(self):
"""
Verify that url is stored when a predefined LTI provider is used, even for wrong settings
"""
for lti_settings in (
{
"is_base_url_regex": False,
},
{
"base_url": "",
"is_base_url_regex": False,
},
{
"base_url": "http://localhost:8060/lti/videos/path",
"is_base_url_regex": False,
},
{
"base_url":
"http://localhost:8060/lti/videos/[0-9a-f]{8}-[0-9a-f]",
"is_base_url_regex": False,
},
{
"is_base_url_regex": True,
},
{
"base_url": "",
"is_base_url_regex": True,
},
{
"base_url": "http://localhost:8060/lti/videos/path",
"is_base_url_regex": True,
},
):
with self.subTest(lti_settings=lti_settings):
with override_settings(RICHIE_LTI_PROVIDERS={
"lti_provider_test": lti_settings
}):
instance = LTIConsumer(lti_provider_id="lti_provider_test")
instance.save()
self.assertEqual(instance.url,
instance.lti_provider.get("base_url", ""))
