def __init__(self, dsn, backend='aorta.backends.mock'):
"""Initialize a new :class:`Listener` instance.
Args:
dsn: a string holding a Data Source Name (DSN) identifying
the AMQP 1.0 server and channel.
backend: indicates the backend to use. May be a string pointing
to the module holding the backend, or an actual instance.
"""
self.__dsn = dsn
self.__backend = load(backend)
self.__receiver = None
#self.__handlers = MessageHandlersProvider()
self.__lock = threading.RLock()
self.__event = threading.Event()
assert isinstance(self.__backend, BaseMessagingBackend)
def test_load_as_instance(self):
backend = load(MockMessagingBackend())
self.assertTrue(isinstance(backend, MockMessagingBackend))
def test_load_by_class_name(self):
backend = load('aorta.backends.mock.MockMessagingBackend')
self.assertTrue(isinstance(backend, MockMessagingBackend))
def test_load_by_module(self):
backend = load('aorta.backends.mock')
self.assertTrue(isinstance(backend, MockMessagingBackend))
def test_load_as_instance(self):
backend = load(MockMessagingBackend())
self.assertTrue(isinstance(backend, MockMessagingBackend))
def test_load_by_class_name(self):
backend = load('aorta.backends.mock.MockMessagingBackend')
self.assertTrue(isinstance(backend, MockMessagingBackend))
def test_load_by_module(self):
backend = load('aorta.backends.mock')
self.assertTrue(isinstance(backend, MockMessagingBackend))