Files
python-ganttclient/nova/tests/test_rpc_amqp.py
2011-07-29 12:08:59 -07:00

69 lines
1.9 KiB
Python

from nova import context
from nova import flags
from nova import log as logging
from nova import rpc
from nova.rpc import amqp
from nova import test
FLAGS = flags.FLAGS
LOG = logging.getLogger('nova.tests.rpc')
class RpcAMQPTestCase(test.TestCase):
def setUp(self):
super(RpcAMQPTestCase, self).setUp()
self.conn = rpc.create_connection(True)
self.receiver = TestReceiver()
self.consumer = rpc.create_consumer(self.conn,
'test',
self.receiver,
False)
self.consumer.attach_to_eventlet()
self.context = context.get_admin_context()
def test_connectionpool_single(self):
"""Test that ConnectionPool recycles a single connection."""
conn1 = amqp.ConnectionPool.get()
amqp.ConnectionPool.put(conn1)
conn2 = amqp.ConnectionPool.get()
amqp.ConnectionPool.put(conn2)
self.assertEqual(conn1, conn2)
class TestReceiver(object):
"""Simple Proxy class so the consumer has methods to call.
Uses static methods because we aren't actually storing any state.
"""
@staticmethod
def echo(context, value):
"""Simply returns whatever value is sent in."""
LOG.debug(_("Received %s"), value)
return value
@staticmethod
def context(context, value):
"""Returns dictionary version of context."""
LOG.debug(_("Received %s"), context)
return context.to_dict()
@staticmethod
def echo_three_times(context, value):
context.reply(value)
context.reply(value + 1)
context.reply(value + 2)
@staticmethod
def echo_three_times_yield(context, value):
yield value
yield value + 1
yield value + 2
@staticmethod
def fail(context, value):
"""Raises an exception with the value sent in."""
raise Exception(value)