def test_get_sever_description(self):
"""Test the get_description method."""
ai = ActivationInstance(self.config)
self.patch(ai, 'is_already_running', lambda: False)
description = yield ai.get_server_description()
self.assertEqual(description, self.server_description)
def server_listen(server_factory, service_name, activation_cmdline,
description, reactor=None):
"""Connect the IPC server factory."""
config = ActivationConfig(service_name, activation_cmdline, description)
ai = ActivationInstance(config)
description = yield ai.get_server_description()
if reactor is None:
from twisted.internet import reactor
server = endpoints.serverFromString(reactor, description)
connector = yield server.listen(server_factory)
defer.returnValue(connector)
def test_get_description_fails_if_service_already_started(self):
"""The get_description method fails if service already started."""
server = self.get_server()
self.addCleanup(server.clean_up)
class TestConnect(object):
"""A fake connection object."""
@defer.inlineCallbacks
def connect(my_self, factory):
"""A fake connection."""
conn_fact = yield server.connect_client(PortDetectFactory)
self.patch(factory, 'is_listening', conn_fact.is_listening)
defer.returnValue(conn_fact)
self.patch(
tcpactivation, 'clientFromString', lambda *args: TestConnect())
yield server.listen_server(protocol.ServerFactory)
ai = ActivationInstance(self.config)
yield self.assertFailure(ai.get_server_description(),
AlreadyStartedError)