How to use the bellows.types.LVList function in bellows

def test_size_prefixed_simple_descriptor():
    sd = types.SizePrefixedSimpleDescriptor()
    sd.endpoint = t.uint8_t(1)
    sd.profile = t.uint16_t(2)
    sd.device_type = t.uint16_t(3)
    sd.device_version = t.uint8_t(4)
    sd.input_clusters = t.LVList(t.uint16_t)([t.uint16_t(5), t.uint16_t(6)])
    sd.output_clusters = t.LVList(t.uint16_t)([t.uint16_t(7), t.uint16_t(8)])

    ser = sd.serialize()
    assert ser[0] == len(ser) - 1

    sd2, data = types.SizePrefixedSimpleDescriptor.deserialize(ser)
    assert sd.input_clusters == sd2.input_clusters
    assert sd.output_clusters == sd2.output_clusters

def test_lvlist():
    d, r = t.LVList(t.uint8_t).deserialize(b"\x0412345")
    assert r == b"5"
    assert d == list(map(ord, "1234"))
    assert t.LVList(t.uint8_t).serialize(d) == b"\x041234"

def test_size_prefixed_simple_descriptor():
    sd = types.SizePrefixedSimpleDescriptor()
    sd.endpoint = t.uint8_t(1)
    sd.profile = t.uint16_t(2)
    sd.device_type = t.uint16_t(3)
    sd.device_version = t.uint8_t(4)
    sd.input_clusters = t.LVList(t.uint16_t)([t.uint16_t(5), t.uint16_t(6)])
    sd.output_clusters = t.LVList(t.uint16_t)([t.uint16_t(7), t.uint16_t(8)])

    ser = sd.serialize()
    assert ser[0] == len(ser) - 1

    sd2, data = types.SizePrefixedSimpleDescriptor.deserialize(ser)
    assert sd.input_clusters == sd2.input_clusters
    assert sd.output_clusters == sd2.output_clusters

]

    class PowerProfile(t.EzspStruct):
        _fields = [
            ('power_profile_id', t.uint8_t),
            ('energy_phase_id', t.uint8_t),
            ('power_profile_remote_control', t.Bool),
            ('power_profile_state', t.uint8_t),
        ]

    server_commands = {
        0x0000: ('power_profile_request', (t.uint8_t, ), False),
        0x0001: ('power_profile_state_request', (), False),
        0x0002: ('get_power_profile_price_response', (t.uint8_t, t.uint16_t, t.uint32_t, t.uint8_t), True),
        0x0003: ('get_overall_schedule_price_response', (t.uint16_t, t.uint32_t, t.uint8_t), True),
        0x0004: ('energy_phases_schedule_notification', (t.uint8_t, t.LVList(ScheduleRecord)), False),
        0x0005: ('energy_phases_schedule_response', (t.uint8_t, t.LVList(ScheduleRecord)), True),
        0x0006: ('power_profile_schedule_constraints_request', (t.uint8_t, ), False),
        0x0007: ('energy_phases_schedule_state_request', (t.uint8_t, ), False),
        0x0008: ('get_power_profile_price_extended_response', (t.uint8_t, t.uint16_t, t.uint32_t, t.uint8_t), True),
    }
    client_commands = {
        0x0000: ('power_profile_notification', (t.uint8_t, t.uint8_t, t.LVList(PowerProfilePhase)), False),
        0x0001: ('power_profile_response', (t.uint8_t, t.uint8_t, t.LVList(PowerProfilePhase)), True),
        0x0002: ('power_profile_state_response', (t.LVList(PowerProfile), ), True),
        0x0003: ('get_power_profile_price', (t.uint8_t, ), False),
        0x0004: ('power_profile_state_notification', (t.LVList(PowerProfile), ), False),
        0x0005: ('get_overall_schedule_price', (), False),
        0x0006: ('energy_phases_schedule_request', (), False),
        0x0007: ('energy_phases_schedule_state_response', (t.uint8_t, t.uint8_t), True),
        0x0008: ('energy_phases_schedule_state_notification', (t.uint8_t, t.uint8_t), False),
        0x0009: ('power_profile_schedule_constraints_notification', (t.uint8_t, t.uint16_t, t.uint16_t), False),

t.int8s,
            t.EmberNodeId,
            t.uint8_t,
            t.uint8_t,
            t.LVBytes,
        ),
    ),
    "incomingRouteRecordHandler": (
        0x59,
        (),
        (t.EmberNodeId, t.EmberEUI64, t.uint8_t, t.int8s, t.LVList(t.EmberNodeId)),
    ),
    "changeSourceRouteHandler": (0xC4, (), (t.EmberNodeId, t.EmberNodeId, t.Bool)),
    "setSourceRoute": (
        0x5A,
        (t.EmberNodeId, t.LVList(t.EmberNodeId)),
        (t.EmberStatus,),
    ),
    "incomingManyToOneRouteRequestHandler": (
        0x7D,
        (),
        (t.EmberNodeId, t.EmberEUI64, t.uint8_t),
    ),
    "incomingRouteErrorHandler": (0x80, (), (t.EmberStatus, t.EmberNodeId)),
    "addressTableEntryIsActive": (0x5B, (t.uint8_t,), (t.Bool,)),
    "setAddressTableRemoteEui64": (0x5C, (t.uint8_t, t.EmberEUI64), (t.EmberStatus,)),
    "setAddressTableRemoteNodeId": (0x5D, (t.uint8_t, t.EmberNodeId), ()),
    "getAddressTableRemoteEui64": (0x5E, (t.uint8_t,), (t.EmberEUI64,)),
    "getAddressTableRemoteNodeId": (0x5F, (t.uint8_t,), (t.EmberNodeId,)),
    "setExtendedTimeout": (0x7E, (t.EmberEUI64, t.Bool), ()),
    "getExtendedTimeout": (0x7F, (t.EmberEUI64,), (t.Bool,)),
    "replaceAddressTableEntry": (

0x0000: ('NWK_addr_req', (IEEE, ('RequestType', t.uint8_t), ('StartIndex', t.uint8_t))),
    0x0001: ('IEEE_addr_req', (NWKI, ('RequestType', t.uint8_t), ('StartIndex', t.uint8_t))),
    0x0002: ('Node_Desc_req', (NWKI, )),
    0x0003: ('Power_Desc_req', (NWKI, )),
    0x0004: ('Simple_Desc_req', (NWKI, ('EndPoint', t.uint8_t))),
    0x0005: ('Active_EP_req', (NWKI, )),
    0x0006: ('Match_Desc_req', (NWKI, ('ProfileID', t.uint16_t), ('InClusterList', t.LVList(t.uint16_t)), ('OutClusterList', t.LVList(t.uint16_t)))),
    # 0x0010: ('Complex_Desc_req', (NWKI, )),
    0x0011: ('User_Desc_req', (NWKI, )),
    0x0012: ('Discovery_Cache_req', (NWK, IEEE)),
    0x0013: ('Device_annce', (NWK, IEEE, ('Capability', t.uint8_t))),
    0x0014: ('User_Desc_set', (NWKI, ('UserDescriptor', t.fixed_list(16, t.uint8_t)))),  # Really a string
    0x0015: ('System_Server_Discovery_req', (('ServerMask', t.uint16_t), )),
    0x0016: ('Discovery_store_req', (NWK, IEEE, ('NodeDescSize', t.uint8_t), ('PowerDescSize', t.uint8_t), ('ActiveEPSize', t.uint8_t), ('SimpleDescSizeList', t.LVList(t.uint8_t)))),
    0x0017: ('Node_Desc_store_req', (NWK, IEEE, ('NodeDescriptor', NodeDescriptor))),
    0x0019: ('Active_EP_store_req', (NWK, IEEE, ('ActiveEPList', t.LVList(t.uint8_t)))),
    0x001a: ('Simple_Desc_store_req', (NWK, IEEE, ('SimpleDescriptor', SizePrefixedSimpleDescriptor))),
    0x001b: ('Remove_node_cache_req', (NWK, IEEE)),
    0x001c: ('Find_node_cache_req', (NWK, IEEE)),
    0x001d: ('Extended_Simple_Desc_req', (NWKI, ('EndPoint', t.uint8_t), ('StartIndex', t.uint8_t))),
    0x001e: ('Extended_Active_EP_req', (NWKI, ('StartIndex', t.uint8_t))),
    #  Bind Management Server Services Responses
    0x0020: ('End_Device_Bind_req', (('BindingTarget', t.uint16_t), ('SrcAddress', t.EmberEUI64), ('SrcEndpoint', t.uint8_t), ('ProfileID', t.uint8_t), ('InClusterList', t.LVList(t.uint8_t)), ('OutClusterList', t.LVList(t.uint8_t)))),
    0x0021: ('Bind_req', (('SrcAddress', t.EmberEUI64), ('SrcEndpoint', t.uint8_t), ('ClusterID', t.uint16_t), ('DstAddress', MultiAddress))),
    0x0022: ('Unind_req', (('SrcAddress', t.EmberEUI64), ('SrcEndpoint', t.uint8_t), ('ClusterID', t.uint16_t), ('DstAddress', MultiAddress))),
    # Network Management Server Services Requests
    # ... TODO optional stuff ...
    0x0034: ('Mgmt_Leave_req', (('DeviceAddress', t.EmberEUI64), ('Options', t.uint8_t))),  # bitmap8
    0x0036: ('Mgmt_Permit_Joining_req', (('PermitDuration', t.uint8_t), ('TC_Significant', t.Bool))),
    # ... TODO optional stuff ...

    # Responses

0x0000: ('power_profile_request', (t.uint8_t, ), False),
        0x0001: ('power_profile_state_request', (), False),
        0x0002: ('get_power_profile_price_response', (t.uint8_t, t.uint16_t, t.uint32_t, t.uint8_t), True),
        0x0003: ('get_overall_schedule_price_response', (t.uint16_t, t.uint32_t, t.uint8_t), True),
        0x0004: ('energy_phases_schedule_notification', (t.uint8_t, t.LVList(ScheduleRecord)), False),
        0x0005: ('energy_phases_schedule_response', (t.uint8_t, t.LVList(ScheduleRecord)), True),
        0x0006: ('power_profile_schedule_constraints_request', (t.uint8_t, ), False),
        0x0007: ('energy_phases_schedule_state_request', (t.uint8_t, ), False),
        0x0008: ('get_power_profile_price_extended_response', (t.uint8_t, t.uint16_t, t.uint32_t, t.uint8_t), True),
    }
    client_commands = {
        0x0000: ('power_profile_notification', (t.uint8_t, t.uint8_t, t.LVList(PowerProfilePhase)), False),
        0x0001: ('power_profile_response', (t.uint8_t, t.uint8_t, t.LVList(PowerProfilePhase)), True),
        0x0002: ('power_profile_state_response', (t.LVList(PowerProfile), ), True),
        0x0003: ('get_power_profile_price', (t.uint8_t, ), False),
        0x0004: ('power_profile_state_notification', (t.LVList(PowerProfile), ), False),
        0x0005: ('get_overall_schedule_price', (), False),
        0x0006: ('energy_phases_schedule_request', (), False),
        0x0007: ('energy_phases_schedule_state_response', (t.uint8_t, t.uint8_t), True),
        0x0008: ('energy_phases_schedule_state_notification', (t.uint8_t, t.uint8_t), False),
        0x0009: ('power_profile_schedule_constraints_notification', (t.uint8_t, t.uint16_t, t.uint16_t), False),
        0x000a: ('power_profile_schedule_constraints_response', (t.uint8_t, t.uint16_t, t.uint16_t), True),
        0x000b: ('get_power_profile_price_extended', (t.uint8_t, t.uint8_t, t.uint16_t), False),
    }


class ApplianceControl(Cluster):
    cluster_id = 0x001b
    ep_attribute = 'appliance_control'
    attributes = {}
    server_commands = {}
    client_commands = {}

0x0000: ('identify_query_response', (t.uint16_t, ), True),
    }


class Groups(Cluster):
    """Attributes and commands for group configuration and
    manipulation."""
    cluster_id = 0x0004
    ep_attribute = 'groups'
    attributes = {
        0x0000: ('name_support', t.uint8_t),  # bitmap8
    }
    server_commands = {
        0x0000: ('add', (t.uint16_t, t.LVBytes), False),
        0x0001: ('view', (t.uint16_t, ), False),
        0x0002: ('get_membership', (t.LVList(t.uint16_t), ), False),
        0x0003: ('remove', (t.uint16_t, ), False),
        0x0004: ('remove_all', (), False),
        0x0005: ('add_if_identifying', (t.uint16_t, t.LVBytes), False),
    }
    client_commands = {
        0x0000: ('add_response', (t.uint8_t, t.uint16_t), True),
        0x0001: ('view_response', (t.uint8_t, t.uint16_t, t.LVBytes), True),
        0x0002: ('get_membership_response', (t.uint8_t, t.LVList(t.uint16_t)), True),
        0x0003: ('remove_response', (t.uint8_t, t.uint16_t), True),
    }


class Scenes(Cluster):
    """Attributes and commands for scene configuration and
    manipulation."""
    cluster_id = 0x0005

class PowerDescriptor(t.EzspStruct):
    _fields = [
        ('byte_1', 1),  # Current power mode 4, Available power sources 4
        ('byte_2', 1),  # Current power source 4, Current power source level 4
    ]


class SimpleDescriptor(t.EzspStruct):
    _fields = [
        ('endpoint', t.uint8_t),
        ('profile', t.uint16_t),
        ('device_type', t.uint16_t),
        ('device_version', t.uint8_t),
        ('input_clusters', t.LVList(t.uint16_t)),
        ('output_clusters', t.LVList(t.uint16_t)),
    ]


class SizePrefixedSimpleDescriptor(SimpleDescriptor):
    def serialize(self):
        data = super().serialize()
        return len(data).to_bytes(1, 'little') + data

    @classmethod
    def deserialize(cls, data):
        if data[0] == 0:
            return None, data[1:]
        return SimpleDescriptor.deserialize(data[1:])


class NodeDescriptor(t.EzspStruct):