def test_send_one_frame(self):
def read_func():
pass
def write_func(data):
write_func.data = data
write_func.data = None
hdlc_c = HDLController(read_func, write_func)
hdlc_c.send('test')
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test', FRAME_DATA, 0))
self.assertEqual(hdlc_c.get_senders_number(), 1)
hdlc_c.stop()
def test_send_frame_and_receive_nack(self):
def read_func():
return frame_data('', FRAME_NACK, 0)
def write_func(data):
write_func.data = data
write_func.data = None
hdlc_c = HDLController(read_func, write_func)
hdlc_c.send('test')
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test', FRAME_DATA, 0))
self.assertEqual(hdlc_c.get_senders_number(), 1)
hdlc_c.start()
sleep(1)
self.assertEqual(hdlc_c.get_senders_number(), 1)
hdlc_c.stop()
def test_send_three_frames_and_wait_timeout(self):
def read_func():
pass
def write_func(data):
write_func.data = data
write_func.data = None
hdlc_c = HDLController(read_func, write_func, sending_timeout=5)
hdlc_c.send('test1')
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test1', FRAME_DATA, 0))
self.assertEqual(hdlc_c.get_senders_number(), 1)
write_func.data = None
sleep(1)
hdlc_c.send('test2')
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test2', FRAME_DATA, 1))
self.assertEqual(hdlc_c.get_senders_number(), 2)
write_func.data = None
sleep(1)
hdlc_c.send('test3')
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test3', FRAME_DATA, 2))
self.assertEqual(hdlc_c.get_senders_number(), 3)
write_func.data = None
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test1', FRAME_DATA, 0))
self.assertEqual(hdlc_c.get_senders_number(), 3)
write_func.data = None
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test2', FRAME_DATA, 1))
self.assertEqual(hdlc_c.get_senders_number(), 3)
write_func.data = None
while write_func.data == None:
pass
self.assertEqual(write_func.data, frame_data('test3', FRAME_DATA, 2))
self.assertEqual(hdlc_c.get_senders_number(), 3)
hdlc_c.stop()