def test_send_binary_timeout(self):
send_binary(START_MESSAGE) # go to arduino listening state
print('sleeping...')
time.sleep(15)
response = send_binary(
START_MESSAGE) # send dummy message to read response
# time.sleep(0.1)
status = interpret_response(response)
self.assertEqual(status, (False, TIMEOUT_ERR_PACKET), 'No timeout!')
def test_send_binary_long_message_is_truncated(self):
bad_message1 = ACK_MESSAGE + ' E0'
bad_message2 = 'E4 02 01 E0'
response1 = send_binary(bad_message1)
# time.sleep(0.1)
response2 = send_binary(bad_message2)
status1 = interpret_response(response1)
status2 = interpret_response(response2)
self.assertEqual(status1, (False, BAD_MESSAGE_PACKET),
'Bad message sent -- second message')
self.assertEqual(status2, (False, BAD_MESSAGE_PACKET),
'Bad message sent -- second message')
def test_send_binary_bad_message(self):
bad_messages = [
'E1 E4 08 00 E1',
'E0 E4 08 00 E0',
'E0 FF 08 00 E1',
'E0 01 08 00 E1',
'E3 E3 E3 E3 E3',
'E0 E4 08 00 E1 E1',
'E0 E4 08 00 E1 E0 E4 08 00',
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4' # 100 byte message
'E0 E4 08 00 E1 E0 E4 08 00 E4', # 100 byte message
'E0 E4 08 E1',
'E0 E4 08 02 E1',
'00 00 00 00 00',
'E9 E9 E9 E9 E9'
]
for message in bad_messages: # first message, i.e. waiting state
arduino_reset()
print('test case: ' + str(message))
response = send_binary(message)
status = interpret_response(response)
self.assertEqual(status, (False, BAD_MESSAGE_PACKET),
'Bad message sent -- first message')
for message in bad_messages: # second message, i.e. listening state
arduino_reset()
send_binary(START_MESSAGE)
# time.sleep(0.1)
response = send_binary(message)
status = interpret_response(response)
self.assertEqual(status, (False, BAD_MESSAGE_PACKET),
'Bad message sent -- second message')
def test_send_binary_bad_pin(self):
bad_pins = [
'E0 E4 00 00 E1', 'E0 E4 01 00 E1', 'E0 E4 13 00 E1',
'E0 E4 14 00 E1', 'E0 E4 15 00 E1', 'E0 E4 E0 00 E1',
'E0 E4 E1 00 E1', 'E0 E4 E2 00 E1', 'E0 E4 E3 00 E1',
'E0 E4 E4 00 E1', 'E0 E4 E5 00 E1', 'E0 E4 E6 00 E1',
'E0 E4 E7 00 E1', 'E0 E4 E8 00 E1', 'E0 E4 E9 00 E1',
'E0 E4 0D 00 E1', 'E0 E4 0E 00 E1', 'E0 E4 0F 00 E1',
'E0 E4 10 00 E1'
]
for pin in bad_pins: # second message, i.e. listening state
arduino_reset()
send_binary(START_MESSAGE) # go to arduino listening state
# time.sleep(0.1)
response = send_binary(pin)
status = interpret_response(response)
self.assertEqual(status, (False, BAD_PIN_PACKET),
'Bad pin sent -- second message')
def arduino_reset():
# time.sleep(0.1)
send_binary(START_MESSAGE)
# time.sleep(0.1)
send_binary('E0 E4 02 00 E1')
# time.sleep(0.1)
send_binary(START_MESSAGE)
# time.sleep(0.1)
send_binary('E0 E4 02 01 E1')
# time.sleep(0.1)
send_binary(START_MESSAGE)
# time.sleep(0.1)
send_binary('E0 E4 02 00 E1')