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rfid_/venv/lib/python3.11/site-packages/tests/test_uhfreader18.py
2025-04-15 12:15:27 +02:00

47 lines
1.7 KiB
Python

from chafon_rfid.base import CommandRunner, ReaderCommand
from chafon_rfid.transport import MockTransport
from chafon_rfid.uhfreader18 import G2InventoryResponse, G2InventoryResponseFrame
from chafon_rfid.command import G2_TAG_INVENTORY
RESP_TAGS_1 = '13000103010c0000000000000000000003133f39'
RESP_TAGS_3 = '13000103010c49440000000000000a000334a5fb'
RESP_MULTIPLE_TAGS = '20000103020c0000000000000000000003130c0000000000000000000003149ac9'
def test_tag_inventory():
transport = MockTransport(bytearray.fromhex(RESP_TAGS_1))
command = ReaderCommand(G2_TAG_INVENTORY)
runner = CommandRunner(transport)
frame = G2InventoryResponseFrame(runner.run(command))
assert frame.result_status == 3
assert frame.resp_cmd == 0x01
assert frame.reader_addr == 0
assert frame.num_tags == 1
tag = next(frame.get_tag())
assert tag.epc == bytearray.fromhex('000000000000000000000313')
assert tag.rssi is None
assert tag.antenna_num == 1
def test_multiple_tags():
transport = MockTransport(bytearray.fromhex(RESP_MULTIPLE_TAGS))
command = ReaderCommand(G2_TAG_INVENTORY)
runner = CommandRunner(transport)
response = G2InventoryResponse(runner.run(command))
frame_generator = response.get_frame()
frame = next(frame_generator)
assert frame.result_status == 3
assert frame.resp_cmd == 0x01
assert frame.reader_addr == 0
assert frame.num_tags == 2
tag_generator = frame.get_tag()
tag1 = next(tag_generator)
assert tag1.epc == bytearray.fromhex('000000000000000000000313')
assert tag1.rssi is None
assert tag1.antenna_num == 1
tag2 = next(tag_generator)
assert tag2.epc == bytearray.fromhex('000000000000000000000314')
assert tag2.rssi is None
assert tag2.antenna_num == 1