"""Tests for the TI RF430FRL15xH ISO 15693 sensor transponder (identity + base)."""
import asyncio
import pytest

from pm3py.sim.frame import RFFrame
from pm3py.transponders.hf.iso15693.ti.rf430frl import (
    RF430FRL152H, RF430FRL153H, RF430FRL154H,
)


def run(coro):
    return asyncio.new_event_loop().run_until_complete(coro)


def cmd(tag, payload: bytes):
    return run(tag.handle_frame(RFFrame.from_bytes(payload)))


class TestIdentity:
    @pytest.mark.parametrize("cls,dev_id", [
        (RF430FRL152H, b"\xE7\x81"),
        (RF430FRL153H, b"\xFB\x81"),
        (RF430FRL154H, b"\xFC\x81"),
    ])
    def test_device_id_and_uid_prefix(self, cls, dev_id):
        tag = cls()
        assert tag.device_id == dev_id
        assert tag._uid[0:3] == b"\xE0\x07\xA2"   # E0 + TI mfg 07 + UID5

    def test_ti_manufacturer_code(self):
        assert RF430FRL152H()._uid[1] == 0x07


class TestIso15693:
    def test_inventory(self):
        tag = RF430FRL152H()
        run(tag.power_on())
        r = cmd(tag, bytes([0x26, 0x01, 0x00]))
        assert r.data[0] == 0x00
        assert bytes(reversed(r.data[2:10])) == tag._uid

    def test_read_write_block(self):
        tag = RF430FRL152H()
        run(tag.power_on())
        cmd(tag, bytes([0x02, 0x21, 0x04, 0xAA, 0xBB, 0xCC, 0xDD]))
        assert cmd(tag, bytes([0x02, 0x20, 0x04])).data[1:5] == b"\xAA\xBB\xCC\xDD"

    def test_get_system_info(self):
        tag = RF430FRL152H()
        run(tag.power_on())
        r = cmd(tag, bytes([0x02, 0x2B]))
        assert r.data[1] == 0x0F
        assert bytes(reversed(r.data[2:10])) == tag._uid