def test_xn_declare_then_delete_xs(self):
# xn needs an xs first
exchange_space = ExchangeSpace(name="bozo")
esid = self.ems.create_exchange_space(exchange_space, self.org_id)
exchange_name = ExchangeName(name='shnoz', xn_type="XN_PROCESS")
enid = self.ems.declare_exchange_name(exchange_name, esid)
# delete the XS
self.ems.delete_exchange_space(esid)
# no longer should have assoc from XS to XN
xnlist, _ = self.rr.find_subjects(RT.ExchangeSpace,
PRED.hasExchangeName,
enid,
id_only=True)
self.assertEquals(len(xnlist), 0)
# cleanup: delete the XN (assoc already removed, so we reach into the implementation here)
# @TODO: reaching into ex manager for transport is clunky
self.rr.delete(enid)
xs = exchange.ExchangeSpace(
self.container.ex_manager,
self.container.ex_manager._priviledged_transport,
exchange_space.name)
xn = exchange.ExchangeName(
self.container.ex_manager,
self.container.ex_manager._priviledged_transport,
exchange_name.name, xs)
self.container.ex_manager.delete_xn(xn, use_ems=False)
def undeclare_exchange_name(self, canonical_name='', exchange_space_id=''):
"""Remove an exhange nane resource
@param canonical_name str
@param exchange_space_id str
@retval success bool
@throws NotFound object with specified id does not exist
"""
# @TODO: currently we are using the exchange_name's id as the canonical name
# and exchange_space_id is unused?
exchange_name = self.container.resource_registry.read(canonical_name)
if not exchange_name:
raise NotFound("Exchange Name with id %s does not exist" %
canonical_name)
exchange_name_id = exchange_name._id # yes, this should be same, but let's make it look cleaner
# get associated XS first
exchange_space_list, assoc_list = self.container.resource_registry.find_subjects(
RT.ExchangeSpace, PRED.hasExchangeName, exchange_name_id)
if not len(exchange_space_list) == 1:
raise NotFound(
"Associated Exchange Space to Exchange Name %s does not exist"
% exchange_name_id)
exchange_space = exchange_space_list[0]
# remove association between itself and XS
_, assocs = self.container.resource_registry.find_subjects(
RT.ExchangeSpace,
PRED.hasExchangeName,
exchange_name_id,
id_only=True)
for assoc in assocs:
self.container.resource_registry.delete_association(assoc._id)
# remove XN
self.container.resource_registry.delete(exchange_name_id)
# call container API
xs = exchange.ExchangeSpace(
self.container.ex_manager,
self.container.ex_manager._priviledged_transport,
exchange_space.name)
xn = exchange.ExchangeName(
self.container.ex_manager,
self.container.ex_manager._priviledged_transport,
exchange_name.name, xs) # type doesn't matter here
self.container.ex_manager.delete_xn(xn, use_ems=False)