def test_splitTelegrams():
telegram1 = [0xAA, 1, 2, 3, 0xBB]
telegram2 = [0xAA, 9, 8, 7, 6, 0xBB]
telegrams = _TelegramFrameParser.splitIntoTelegrams(telegram1 + telegram2)
assert len(telegrams) == 2
assert telegrams[0]['raw'] == bytes(telegram1)
assert telegrams[1]['raw'] == bytes(telegram2)
def test_splitStreamWithNoEnd():
telegram = [0xAA, 9, 8, 7, 6, 0xBB]
invalidEnd = [0xAA, 1, 2, 3]
telegrams = _TelegramFrameParser.splitIntoTelegrams(telegram + invalidEnd)
assert len(telegrams) == 2
assert telegrams[0]['raw'] == bytes(telegram)
assert telegrams[1]['raw'] == bytes(invalidEnd)
def test_splitStreamWithInvalidEnd():
telegram = [0xAA, 22, 0xBB]
invalidEnd = [0x78, 0x9A, 0xBC, 0xCC]
telegrams = _TelegramFrameParser.splitIntoTelegrams(invalidEnd + telegram)
assert len(telegrams) == 2
assert telegrams[1]['raw'] == bytes(telegram)
assert telegrams[0]['raw'] == bytes(invalidEnd)
def test_splitStreamWithNoStart():
invalidStart = [1, 2, 3, 0xBB]
telegram = [0xAA, 9, 8, 7, 6, 0xBB]
telegrams = _TelegramFrameParser.splitIntoTelegrams(invalidStart +
telegram)
assert len(telegrams) == 2
assert telegrams[0]['raw'] == bytes(invalidStart)
assert telegrams[1]['raw'] == bytes(telegram)
def test_splitStreamWithInvalidStart():
invalidStart = [0x12, 0x34, 0x56]
telegram = [0xAA, 22, 0xBB]
telegrams = _TelegramFrameParser.splitIntoTelegrams(invalidStart +
telegram)
assert len(telegrams) == 2
assert telegrams[0]['raw'] == bytes(invalidStart)
assert telegrams[1]['raw'] == bytes(telegram)
def test_splitTelegramWithNoEndAndEmpty():
telegram1 = [0xAA, 9, 8, 7, 6, 0xBB]
onlyStart = [0xAA]
telegram2 = [0xAA, 22, 0xBB]
telegrams = _TelegramFrameParser.splitIntoTelegrams(telegram1 + onlyStart +
telegram2)
assert len(telegrams) == 3
assert telegrams[0]['raw'] == bytes(telegram1)
assert telegrams[1]['raw'] == bytes(onlyStart)
assert telegrams[2]['raw'] == bytes(telegram2)
def test_splitTelegramWithNoEnd():
telegram1 = [0xAA, 9, 8, 7, 6, 0xBB]
invalidEnd = [0xAA, 1, 2, 3]
telegram2 = [0xAA, 22, 0xBB]
telegrams = _TelegramFrameParser.splitIntoTelegrams(telegram1 +
invalidEnd + telegram2)
assert len(telegrams) == 3
assert telegrams[0]['raw'] == bytes(telegram1)
assert telegrams[1]['raw'] == bytes(invalidEnd)
assert telegrams[2]['raw'] == bytes(telegram2)
def test_splitEmptyTelegram():
data = [0xAA, 0xBB]
telegrams = _TelegramFrameParser.splitIntoTelegrams(data)
assert len(telegrams) == 1
assert telegrams[0]['raw'] == bytes(data)
def test_splitEmptyStream():
telegrams = _TelegramFrameParser.splitIntoTelegrams([])
assert telegrams == []