def test_drop_link(self):
protocol = yield self.get_protocol()
transport = yield connect_transport(protocol)
[bind_pdu] = yield wait_for_pdus(transport, 1)
self.assertCommand(bind_pdu, 'bind_transceiver')
self.assertFalse(protocol.is_bound())
self.assertEqual(protocol.state, EsmeTransceiver.OPEN_STATE)
self.assertFalse(transport.disconnecting)
self.clock.advance(protocol.config.smpp_bind_timeout + 1)
[unbind_pdu] = yield wait_for_pdus(transport, 1)
self.assertCommand(unbind_pdu, 'unbind')
unbind_resp_pdu = UnbindResp(sequence_number=seq_no(unbind_pdu))
yield protocol.on_pdu(unpack_pdu(unbind_resp_pdu.get_bin()))
self.assertTrue(transport.disconnecting)
def test_enquire_link_looping(self):
transport, protocol = yield self.setup_bind(clear=False)
enquire_link_resp = EnquireLinkResp(1)
protocol.clock.advance(protocol.idle_timeout - 1)
protocol.dataReceived(enquire_link_resp.get_bin())
protocol.clock.advance(protocol.idle_timeout - 1)
self.assertFalse(transport.disconnecting)
protocol.clock.advance(1)
[unbind_pdu] = yield wait_for_pdus(transport, 1)
self.assertCommand(unbind_pdu, 'unbind')
unbind_resp_pdu = UnbindResp(sequence_number=seq_no(unbind_pdu))
yield protocol.on_pdu(unpack_pdu(unbind_resp_pdu.get_bin()))
self.assertTrue(transport.disconnecting)
