Files
edx-platform/common/djangoapps/third_party_auth/tests/test_views.py
2015-06-26 13:24:00 -07:00

65 lines
2.4 KiB
Python

"""
Test the views served by third_party_auth.
"""
# pylint: disable=no-member
import ddt
from lxml import etree
import unittest
from .testutil import AUTH_FEATURE_ENABLED, SAMLTestCase
# Define some XML namespaces:
from third_party_auth.tasks import SAML_XML_NS
XMLDSIG_XML_NS = 'http://www.w3.org/2000/09/xmldsig#'
@unittest.skipUnless(AUTH_FEATURE_ENABLED, 'third_party_auth not enabled')
@ddt.ddt
class SAMLMetadataTest(SAMLTestCase):
"""
Test the SAML metadata view
"""
METADATA_URL = '/auth/saml/metadata.xml'
def test_saml_disabled(self):
""" When SAML is not enabled, the metadata view should return 404 """
self.enable_saml(enabled=False)
response = self.client.get(self.METADATA_URL)
self.assertEqual(response.status_code, 404)
@ddt.data('saml_key', 'saml_key_alt') # Test two slightly different key pair export formats
def test_metadata(self, key_name):
self.enable_saml(
private_key=self._get_private_key(key_name),
public_key=self._get_public_key(key_name),
entity_id="https://saml.example.none",
)
doc = self._fetch_metadata()
# Check the ACS URL:
acs_node = doc.find(".//{}".format(etree.QName(SAML_XML_NS, 'AssertionConsumerService')))
self.assertIsNotNone(acs_node)
self.assertEqual(acs_node.attrib['Location'], 'http://example.none/auth/complete/tpa-saml/')
def test_signed_metadata(self):
self.enable_saml(
private_key=self._get_private_key(),
public_key=self._get_public_key(),
entity_id="https://saml.example.none",
other_config_str='{"SECURITY_CONFIG": {"signMetadata": true} }',
)
doc = self._fetch_metadata()
sig_node = doc.find(".//{}".format(etree.QName(XMLDSIG_XML_NS, 'SignatureValue')))
self.assertIsNotNone(sig_node)
def _fetch_metadata(self):
""" Fetch and parse the metadata XML at self.METADATA_URL """
response = self.client.get(self.METADATA_URL)
self.assertEqual(response.status_code, 200)
self.assertEqual(response['Content-Type'], 'text/xml')
# The result should be valid XML:
try:
metadata_doc = etree.fromstring(response.content)
except etree.LxmlError:
self.fail('SAML metadata must be valid XML')
self.assertEqual(metadata_doc.tag, etree.QName(SAML_XML_NS, 'EntityDescriptor'))
return metadata_doc