openstack/oslo.messaging
Code Issues Proposed changes

Implement failure replies in the fake driver

Browse Source 
Change-Id: Ifd9ede7cb17a471ae2f9024b49ef6bbdc645476a
This commit is contained in:
Mark McLoughlin 2013-08-07 09:29:14 +01:00
parent f6df32d943
commit 9ac9f615b2
2 changed files with 35 additions and 3 deletions
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9
oslo/messaging/_drivers/impl_fake.py
View File

@ -32,9 +32,8 @@ class FakeIncomingMessage(base.IncomingMessage):
self._reply_q = reply_q
def reply(self, reply=None, failure=None, log_failure=True):
# FIXME: handle failure
if self._reply_q:
self._reply_q.put(reply)
self._reply_q.put((reply, failure))
class FakeListener(base.Listener):
@ -129,7 +128,11 @@ class FakeDriver(base.BaseDriver):
if wait_for_reply:
try:
return reply_q.get(timeout=timeout)
reply, failure = reply_q.get(timeout=timeout)
if failure:
raise failure
else:
return reply
except Queue.Empty:
raise messaging.MessagingTimeout(
'No reply on topic %s' % target.topic)

29
tests/test_rpc_server.py
View File

@ -258,6 +258,35 @@ class TestRPCServer(test_utils.BaseTestCase, ServerSetupMixin):
self._stop_server(client, server_thread)
def test_failure(self):
transport = messaging.get_transport(self.conf, url='fake:')
class TestEndpoint(object):
def ping(self, ctxt, arg):
raise ValueError
server_thread = self._setup_server(transport, TestEndpoint())
client = self._setup_client(transport)
self.assertRaises(ValueError, client.call, {}, 'ping', arg='foo')
self._stop_server(client, server_thread)
def test_expected_failure(self):
transport = messaging.get_transport(self.conf, url='fake:')
class TestEndpoint(object):
@messaging.expected_exceptions(ValueError)
def ping(self, ctxt, arg):
raise ValueError
server_thread = self._setup_server(transport, TestEndpoint())
client = self._setup_client(transport)
self.assertRaises(ValueError, client.call, {}, 'ping', arg='foo')
self._stop_server(client, server_thread)
class TestMultipleServers(test_utils.BaseTestCase, ServerSetupMixin):