def test_serialize_remote_exception(self):
expected = {
'class': 'Exception',
'module': 'exceptions',
'message': 'test',
}
try:
raise_exception()
except Exception as exc:
failure = rpc_common.serialize_remote_exception(sys.exc_info())
failure = json.loads(failure)
#assure the traceback was added
self.assertEqual(expected['class'], failure['class'])
self.assertEqual(expected['module'], failure['module'])
self.assertEqual(expected['message'], failure['message'])
def msg_reply(conf, msg_id, connection_pool, reply=None, failure=None,
ending=False):
"""Sends a reply or an error on the channel signified by msg_id.
Failure should be a sys.exc_info() tuple.
"""
with ConnectionContext(conf, connection_pool) as conn:
if failure:
failure = rpc_common.serialize_remote_exception(failure)
try:
msg = {'result': reply, 'failure': failure}
except TypeError:
msg = {'result': dict((k, repr(v))
for k, v in reply.__dict__.iteritems()),
'failure': failure}
if ending:
msg['ending'] = True
conn.direct_send(msg_id, msg)
def test_serialize_remote_cinder_exception(self):
def raise_cinder_exception():
raise exception.CinderException("test", code=500)
expected = {
'class': 'CinderException',
'module': 'cinder.exception',
'kwargs': {'code': 500},
'message': 'test'
}
try:
raise_cinder_exception()
except Exception as exc:
failure = rpc_common.serialize_remote_exception(sys.exc_info())
failure = json.loads(failure)
#assure the traceback was added
self.assertEqual(expected['class'], failure['class'])
self.assertEqual(expected['module'], failure['module'])
self.assertEqual(expected['kwargs'], failure['kwargs'])
self.assertEqual(expected['message'], failure['message'])