def _getCanonicalID(self, iname, xrds, expectedID):
if isinstance(expectedID, (str, unicode, type(None))):
cid = etxrd.getCanonicalID(iname, xrds)
self.failUnlessEqual(cid, expectedID and xri.XRI(expectedID))
elif issubclass(expectedID, etxrd.XRDSError):
self.failUnlessRaises(expectedID, etxrd.getCanonicalID,
iname, xrds)
else:
self.fail("Don't know how to test for expected value %r"
% (expectedID,))
def query(self, xri, service_types):
"""Resolve some services for an XRI.
Note: I don't implement any service endpoint selection beyond what
the resolver I'm querying does, so the Services I return may well
include Services that were not of the types you asked for.
May raise fetchers.HTTPFetchingError or L{etxrd.XRDError} if
the fetching or parsing don't go so well.
@param xri: An XRI to resolve.
@type xri: unicode
@param service_types: A list of services types to query for. Service
types are URIs.
@type service_types: list of str
@returns: tuple of (CanonicalID, Service elements)
@returntype: (unicode, list of C{ElementTree.Element}s)
"""
# FIXME: No test coverage!
services = []
# Make a seperate request to the proxy resolver for each service
# type, as, if it is following Refs, it could return a different
# XRDS for each.
for service_type in service_types:
url = self.queryURL(xri, service_type)
response = fetchers.fetch(url)
if response.status != 200:
# XXX: sucks to fail silently.
# print "response not OK:", response
continue
et = etxrd.parseXRDS(response.body)
canonicalID = etxrd.getCanonicalID(xri, et)
some_services = list(iterServices(et))
services.extend(some_services)
# TODO:
# * If we do get hits for multiple service_types, we're almost
# certainly going to have duplicated service entries and
# broken priority ordering.
return canonicalID, services
def query(self, xri, service_types):
"""Resolve some services for an XRI.
Note: I don't implement any service endpoint selection beyond what
the resolver I'm querying does, so the Services I return may well
include Services that were not of the types you asked for.
May raise fetchers.HTTPFetchingError or L{etxrd.XRDError} if
the fetching or parsing don't go so well.
@param xri: An XRI to resolve.
@type xri: unicode
@param service_types: A list of services types to query for. Service
types are URIs.
@type service_types: list of str
@returns: tuple of (CanonicalID, Service elements)
@returntype: (unicode, list of C{ElementTree.Element}s)
"""
# FIXME: No test coverage!
services = []
# Make a seperate request to the proxy resolver for each service
# type, as, if it is following Refs, it could return a different
# XRDS for each.
for service_type in service_types:
url = self.queryURL(xri, service_type)
response = fetchers.fetch(url)
if response.status != 200:
# XXX: sucks to fail silently.
# print "response not OK:", response
continue
et = etxrd.parseXRDS(response.body)
canonicalID = etxrd.getCanonicalID(xri, et)
some_services = list(iterServices(et))
services.extend(some_services)
# TODO:
# * If we do get hits for multiple service_types, we're almost
# certainly going to have duplicated service entries and
# broken priority ordering.
return canonicalID, services
