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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Cloudscaling Group, Inc
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
LOG = logging.getLogger(__name__)
class _MatchMakerDirectedTopicTestCase(object):
"""Mix-in to test directed topics."""
def test_firstval_is_directed_topic(self):
matches = self.driver.queues(self.topic)
topics = map(lambda x: x[0], matches)
for topic in topics:
self.assertTrue('.' in topic)
class _MatchMakerTestCase(_MatchMakerDirectedTopicTestCase):
def test_valid_host_matches(self):
queues = self.driver.queues(self.topic)
matched_hosts = map(lambda x: x[1], queues)
for host in matched_hosts:
self.assertTrue(host in self.hosts)
def test_fanout_host_matches(self):
"""For known hosts, see if they're in fanout."""
queues = self.driver.queues("fanout~" + self.topic)
matched_hosts = map(lambda x: x[1], queues)
LOG.info("Received result from matchmaker: %s", queues)
for host in self.hosts:
self.assertTrue(host in matched_hosts)
class _MatchMakerDynRegTestCase(object):
def test_registers_host(self):
"""Registers a host, ensures it is registered."""
self.driver.register(self.topic, self.hosts[0])
match = self.driver.queues(self.topic)
self.assertEqual(match[0][1], self.hosts[0])
def test_unregister(self):
"""Tests that hosts unregister cleanly.
Registers a host, ensures it is registered, then unregisters and
ensures is no longer registered.
"""
# Can only unregister if registrations work.
self.test_registers_host()
self.driver.unregister(self.topic, self.hosts[0])
self.assertEqual(self.driver.queues(self.topic), [])
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