def test_passthrough(self):
""" Test the passthrough. """
master_mock = SerialMock([
sout("data for the passthrough"),
sin("response"),
sout("more data"),
sin("more response")
])
passthrough_mock = SerialMock([
sin("data for the passthrough"),
sout("response"),
sin("more data"),
sout("more response")
])
SetUpTestInjections(controller_serial=master_mock,
passthrough_serial=passthrough_mock)
master_communicator = MasterCommunicator(init_master=False)
master_communicator.enable_passthrough()
master_communicator.start()
SetUpTestInjections(master_communicator=master_communicator)
passthrough = PassthroughService()
passthrough.start()
time.sleep(1)
self.assertEquals(
33,
master_communicator.get_communication_statistics()['bytes_read'])
self.assertEquals(
21,
master_communicator.get_communication_statistics()
['bytes_written'])
self.assertEquals(33, master_mock.bytes_read)
self.assertEquals(21, master_mock.bytes_written)
self.assertEquals(21, passthrough_mock.bytes_read)
self.assertEquals(33, passthrough_mock.bytes_written)
passthrough.stop()
def test_bytes_counter(self):
""" Test the number of bytes written and read from the serial port. """
action = master_api.basic_action()
in_fields = {"action_type": 1, "action_number": 2}
out_fields = {"resp": "OK"}
serial_mock = SerialMock([
sin(action.create_input(1, in_fields)),
sout("hello"),
sout(action.create_output(1, out_fields))
])
SetUpTestInjections(controller_serial=serial_mock)
comm = MasterCommunicator(init_master=False)
comm.enable_passthrough()
comm.start()
self.assertEquals("OK", comm.do_command(action, in_fields)["resp"])
self.assertEquals("hello", comm.get_passthrough_data())
self.assertEquals(21,
comm.get_communication_statistics()['bytes_written'])
self.assertEquals(5 + 18,
comm.get_communication_statistics()['bytes_read'])