def test_not_enough_payload_bytes(self):
packet = b'\x020100012anotevenfortytwocharacters'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertIsNone(result)
def test_final_character_not_etx(self):
packet = b'\x020100010a1234567890Q'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertIsNone(result)
def test_not_enough_payload_length_bytes(self):
packet = b'\x020100011'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertIsNone(result)
def test_invalid_payload_length_hex(self):
packet = b'\x02010001zz'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertIsNone(result)
def test_invalid_sequence_hex(self):
packet = b'\x0201cats'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertIsNone(result)
def test_not_enough_sequence_number_bytes(self):
packet = b'\x0201000'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertIsNone(result)
def test_parse_14_byte_payload(self):
payload = b'Hello, world!?'
packet = b'\x020100010e'+payload+b'\x03'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertEqual(payload, result.payload)
def test_parse_140_byte_payload(self):
payload = b'a'*140
packet = b'\x020100018C'+payload+b'\x03'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertEqual(payload, result.payload)
def test_parse_no_payload_maxsequencenumber(self):
packet = b'\x0201ffff00\x03'
result = shoulder_tap.parse_shoulder_tap(packet, self.imsi, True)
self.assertIsInstance(result, Udp0ShoulderTap)
self.assertIsNone(result.payload)
self.assertEqual(self.imsi+'-'+'65535', result.getRequestId())