def setUp(self):
super(ZKServiceGroupTestCase, self).setUp()
servicegroup.API._driver = None
self.flags(servicegroup_driver='zk')
self.flags(address='localhost:2181', group="zookeeper")
try:
zk.ZooKeeperDriver()
except ImportError:
self.skipTest("Unable to test due to lack of ZooKeeper")
def test_lazy_session(self):
"""Session object (contains zk handle) should be created in
lazy manner, because handle cannot be shared by forked processes.
"""
# insied import because this test runs conditionaly (look at setUp)
import evzookeeper
driver = zk.ZooKeeperDriver()
# check that internal private attribute session is empty
self.assertIsNone(driver.__dict__['_ZooKeeperDriver__session'])
# after first use of property ...
driver._session
# check that internal private session attribute is ready
self.assertIsInstance(driver.__dict__['_ZooKeeperDriver__session'],
evzookeeper.ZKSession)