def test_master_failure(self):
LOG.debug("test_master_failure")
client = stub_etcd.Client()
client.add_read_exception(stub_etcd.EtcdKeyNotFound())
# Now become the master but fail
client.add_write_exception(stub_etcd.EtcdException())
client.add_read_result(key="/bloop", value="value")
client.add_read_result(key="/bloop", value=None, action="delete")
# Now become the master but fail again
client.add_write_exception(stub_etcd.EtcdException())
# Go back to the beginning again.
client.add_read_result(key="/bloop", value="value")
client.add_read_result(key="/bloop", value=None, action="delete")
client.add_write_exception(None)
client.add_write_exception(None)
elector = election.Elector(client,
"test_basic",
"/bloop",
interval=5,
ttl=15)
self._wait_and_stop(client, elector)
# We are no longer the master, after error.
self.assertFalse(elector.master())
def test_initial_read_exceptions(self):
LOG.debug("test_initial_read_exceptions")
client = stub_etcd.Client()
client.add_read_exception(stub_etcd.EtcdException())
client.add_read_exception(stub_etcd.EtcdConnectionFailed())
client.add_read_exception(stub_etcd.EtcdClusterIdChanged())
client.add_read_exception(stub_etcd.EtcdEventIndexCleared())
elector = election.Elector(client,
"test_basic",
"/bloop",
interval=5,
ttl=15)
self._wait_and_stop(client, elector)