def test_property_adjustment_and_deconstruction():
# Converting DataPacket -> bytes -> DataPacket should produce the same result,
# but with changed properties that are not the default
built_packet = DataPacket(cid=(16, 1, 15, 2, 14, 3, 13, 4, 12, 5, 11, 6,
10, 7, 9, 8),
sourceName='Test Name',
universe=30)
built_packet.cid = tuple(range(16))
built_packet.sourceName = '2nd Test Name'
built_packet.universe = 31425
built_packet.dmxData = ((200, ) + tuple(range(255, 0, -1)) +
tuple(range(255)) + (0, ))
built_packet.priority = 12
built_packet.sequence = 45
built_packet.option_StreamTerminated = True
built_packet.option_PreviewData = True
built_packet.option_ForceSync = True
built_packet.syncAddr = 34003
built_packet.dmxStartCode = 8
read_packet = DataPacket.make_data_packet(built_packet.getBytes())
assert read_packet.cid == tuple(range(16))
assert read_packet.sourceName == '2nd Test Name'
assert read_packet.universe == 31425
assert read_packet.dmxData == ((200, ) + tuple(range(255, 0, -1)) +
tuple(range(255)) + (0, ))
assert read_packet.priority == 12
assert read_packet.sequence == 45
assert read_packet.option_StreamTerminated is True
assert read_packet.option_PreviewData is True
assert read_packet.option_ForceSync is True
assert read_packet.syncAddr == 34003
assert read_packet.dmxStartCode == 8
def test_universe_stream_terminated():
_, listener, socket = get_handler()
assert listener.on_availability_change_changed is None
assert listener.on_availability_change_universe is None
packet = DataPacket(cid=tuple(range(0, 16)),
sourceName='Test',
universe=1,
dmxData=tuple(range(0, 16)))
socket.call_on_data(bytes(packet.getBytes()), 0)
assert listener.on_availability_change_changed == 'available'
assert listener.on_availability_change_universe == 1
packet.sequence_increase()
packet.option_StreamTerminated = True
socket.call_on_data(bytes(packet.getBytes()), 0)
assert listener.on_availability_change_changed == 'timeout'
assert listener.on_availability_change_universe == 1
def test_possible_universes():
handler, _, socket = get_handler()
assert handler.get_possible_universes() == []
packet = DataPacket(cid=tuple(range(0, 16)),
sourceName='Test',
universe=1,
dmxData=tuple(range(0, 16)))
# add universe 1
socket.call_on_data(bytes(packet.getBytes()), 0)
assert handler.get_possible_universes() == [1]
# add universe 2
packet.universe = 2
socket.call_on_data(bytes(packet.getBytes()), 0)
assert handler.get_possible_universes() == [1, 2]
# remove universe 2
packet.option_StreamTerminated = True
socket.call_on_data(bytes(packet.getBytes()), 0)
assert handler.get_possible_universes() == [1]