def test_throws_error_when_cannot_connect(self):
def on_connect(future):
self.assertRaises(ConnectError, future.get)
self.stop()
connector = Connector('localhost', 60000, io_loop=self.io_loop)
deferred = connector.connect()
deferred.add_callback(stack_context.wrap(on_connect))
self.wait()
def test_throws_timeout_error_when_connection_timeout(self):
def on_connect(future):
self.assertRaises(TimeoutError, future.get)
self.stop()
with serve(60000):
connector = Connector('localhost', 60000, timeout=0.000001, io_loop=self.io_loop)
deferred = connector.connect()
deferred.add_callback(stack_context.wrap(on_connect))
self.wait()
def test_connect(self):
def on_connect(future):
stream = future.get()
self.assertIsInstance(stream, IOStream)
self.stop()
with serve(60000):
connector = Connector('localhost', 60000, io_loop=self.io_loop)
deferred = connector.connect()
deferred.add_callback(stack_context.wrap(on_connect))
self.wait()
def test_allow_multiple_invocation_of_connect_method(self):
def on_connect(future):
stream = future.get()
self.assertIsInstance(stream, IOStream)
self.stop()
with serve(60000):
connector = Connector('localhost', 60000, io_loop=self.io_loop)
deferred = connector.connect()
deferred_2 = connector.connect()
deferred_3 = connector.connect()
deferred.add_callback(stack_context.wrap(on_connect))
self.assertEqual(deferred, deferred_2)
self.assertEqual(deferred, deferred_3)
self.wait()
def test_consequentially_connect(self):
def on_connect(future):
stream = future.get()
self.assertIsInstance(stream, IOStream)
self.stop()
with serve(60000):
when(socket).getaddrinfo('localhost', 60000, 0, socket.SOCK_STREAM).thenReturn([
(30, 1, 6, '', ('::1', 59999, 0, 0)),
(30, 1, 6, '', ('::1', 60000, 0, 0))
])
connector = Connector('localhost', 60000, io_loop=self.io_loop)
deferred = connector.connect()
deferred.add_callback(stack_context.wrap(on_connect))
self.wait()