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import unittest
from openid.yadis import services, etxrd, xri
import os.path
def datapath(filename):
module_directory = os.path.dirname(os.path.abspath(__file__))
return os.path.join(module_directory, 'data', 'test_etxrd', filename)
XRD_FILE = datapath('valid-populated-xrds.xml')
NOXRDS_FILE = datapath('not-xrds.xml')
NOXRD_FILE = datapath('no-xrd.xml')
# None of the namespaces or service URIs below are official (or even
# sanctioned by the owners of that piece of URL-space)
LID_2_0 = "http://lid.netmesh.org/sso/2.0b5"
TYPEKEY_1_0 = "http://typekey.com/services/1.0"
def simpleOpenIDTransformer(endpoint):
"""Function to extract information from an OpenID service element"""
if 'http://openid.net/signon/1.0' not in endpoint.type_uris:
return None
delegates = list(endpoint.service_element.findall(
'{http://openid.net/xmlns/1.0}Delegate'))
assert len(delegates) == 1
delegate = delegates[0].text
return (endpoint.uri, delegate)
class TestServiceParser(unittest.TestCase):
def setUp(self):
with open(XRD_FILE, 'rb') as f:
self.xmldoc = f.read()
self.yadis_url = 'http://unittest.url/'
def _getServices(self, flt=None):
return list(services.applyFilter(self.yadis_url, self.xmldoc, flt))
def testParse(self):
"""Make sure that parsing succeeds at all"""
services = self._getServices()
def testParseOpenID(self):
"""Parse for OpenID services with a transformer function"""
services = self._getServices(simpleOpenIDTransformer)
expectedServices = [
("http://www.myopenid.com/server", "http://josh.myopenid.com/"),
("http://www.schtuff.com/openid", "http://users.schtuff.com/josh"),
("http://www.livejournal.com/openid/server.bml",
"http://www.livejournal.com/users/nedthealpaca/"),
]
it = iter(services)
for (server_url, delegate) in expectedServices:
for (actual_url, actual_delegate) in it:
self.assertEqual(server_url, actual_url)
self.assertEqual(delegate, actual_delegate)
break
else:
self.fail('Not enough services found')
def _checkServices(self, expectedServices):
"""Check to make sure that the expected services are found in
that order in the parsed document."""
it = iter(self._getServices())
for (type_uri, uri) in expectedServices:
for service in it:
if type_uri in service.type_uris:
self.assertEqual(service.uri, uri)
break
else:
self.fail('Did not find %r service' % (type_uri,))
def testGetSeveral(self):
"""Get some services in order"""
expectedServices = [
# type, URL
(TYPEKEY_1_0, None),
(LID_2_0, "http://mylid.net/josh"),
]
self._checkServices(expectedServices)
def testGetSeveralForOne(self):
"""Getting services for one Service with several Type elements."""
types = ['http://lid.netmesh.org/sso/2.0b5',
'http://lid.netmesh.org/2.0b5'
]
uri = "http://mylid.net/josh"
for service in self._getServices():
if service.uri == uri:
found_types = service.matchTypes(types)
if found_types == types:
break
else:
self.fail('Did not find service with expected types and uris')
def testNoXRDS(self):
"""Make sure that we get an exception when an XRDS element is
not present"""
with open(NOXRDS_FILE, 'rb') as f:
self.xmldoc = f.read()
self.assertRaises(
etxrd.XRDSError,
services.applyFilter, self.yadis_url, self.xmldoc, None)
def testEmpty(self):
"""Make sure that we get an exception when an XRDS element is
not present"""
self.xmldoc = ''
self.assertRaises(
etxrd.XRDSError,
services.applyFilter, self.yadis_url, self.xmldoc, None)
def testNoXRD(self):
"""Make sure that we get an exception when there is no XRD
element present."""
with open(NOXRD_FILE, 'rb') as f:
self.xmldoc = f.read()
self.assertRaises(
etxrd.XRDSError,
services.applyFilter, self.yadis_url, self.xmldoc, None)
class TestCanonicalID(unittest.TestCase):
def mkTest(iname, filename, expectedID):
"""This function builds a method that runs the CanonicalID
test for the given set of inputs"""
filename = datapath(filename)
def test(self):
with open(filename, 'rb') as f:
xrds = etxrd.parseXRDS(f.read())
self._getCanonicalID(iname, xrds, expectedID)
return test
test_delegated = mkTest(
"@ootao*test1", "delegated-20060809.xrds",
"@!5BAD.2AA.3C72.AF46!0000.0000.3B9A.CA01")
test_delegated_r1 = mkTest(
"@ootao*test1", "delegated-20060809-r1.xrds",
"@!5BAD.2AA.3C72.AF46!0000.0000.3B9A.CA01")
test_delegated_r2 = mkTest(
"@ootao*test1", "delegated-20060809-r2.xrds",
"@!5BAD.2AA.3C72.AF46!0000.0000.3B9A.CA01")
test_sometimesprefix = mkTest(
"@ootao*test1", "sometimesprefix.xrds",
"@!5BAD.2AA.3C72.AF46!0000.0000.3B9A.CA01")
test_prefixsometimes = mkTest(
"@ootao*test1", "prefixsometimes.xrds",
"@!5BAD.2AA.3C72.AF46!0000.0000.3B9A.CA01")
test_spoof1 = mkTest("=keturn*isDrummond", "spoof1.xrds", etxrd.XRDSFraud)
test_spoof2 = mkTest("=keturn*isDrummond", "spoof2.xrds", etxrd.XRDSFraud)
test_spoof3 = mkTest("@keturn*is*drummond", "spoof3.xrds", etxrd.XRDSFraud)
test_status222 = mkTest("=x", "status222.xrds", None)
test_multisegment_xri = mkTest('xri://=nishitani*masaki',
'subsegments.xrds',
'=!E117.EF2F.454B.C707!0000.0000.3B9A.CA01')
test_iri_auth_not_allowed = mkTest(
"phreak.example.com", "delegated-20060809-r2.xrds", etxrd.XRDSFraud)
test_iri_auth_not_allowed.__doc__ = \
"Don't let IRI authorities be canonical for the GCS."
# TODO: Refs
# test_ref = mkTest("@ootao*test.ref", "ref.xrds", "@!BAE.A650.823B.2475")
# TODO: Add a IRI authority with an IRI canonicalID.
# TODO: Add test cases with real examples of multiple CanonicalIDs
# somewhere in the resolution chain.
def _getCanonicalID(self, iname, xrds, expectedID):
if isinstance(expectedID, (str, type(None))):
cid = etxrd.getCanonicalID(iname, xrds)
self.assertEqual(cid, expectedID and xri.XRI(expectedID))
elif issubclass(expectedID, etxrd.XRDSError):
self.assertRaises(expectedID, etxrd.getCanonicalID,
iname, xrds)
else:
self.fail("Don't know how to test for expected value %r"
% (expectedID,))
if __name__ == '__main__':
unittest.main()
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