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Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@home-assistant.io>
53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
"""Tests for the BLE L2CAP MTU that zephyr_ble_server writes to prj.conf."""
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from collections.abc import Callable
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from pathlib import Path
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import pytest
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from esphome.components.zephyr import zephyr_data
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from esphome.components.zephyr.const import KEY_PRJ_CONF
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from esphome.components.zephyr_ble_server import _emit_ble_mtu, request_ble_l2cap_mtu
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MTU_KEYS = (
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"CONFIG_BT_L2CAP_TX_MTU",
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"CONFIG_BT_BUF_ACL_TX_SIZE",
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"CONFIG_BT_BUF_ACL_RX_SIZE",
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)
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def _mtu_values() -> tuple[int | None, ...]:
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prj_conf = zephyr_data()[KEY_PRJ_CONF][""]
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return tuple(prj_conf.get(key, (None,))[0] for key in MTU_KEYS)
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@pytest.mark.parametrize(
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("fixture", "expected"),
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[
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("no_request.yaml", (None, None, None)),
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("nus.yaml", (247, 251, 251)),
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# The largest request wins; only the TX buffer is capped at 251
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("nus_mcumgr.yaml", (498, 251, 502)),
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],
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)
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def test_l2cap_mtu_prj_conf(
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fixture: str,
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expected: tuple[int | None, ...],
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generate_main: Callable[[str | Path], str],
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component_config_path: Callable[[str], Path],
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) -> None:
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generate_main(component_config_path(fixture))
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assert _mtu_values() == expected
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@pytest.mark.asyncio
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async def test_request_after_emit_raises(
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generate_main: Callable[[str | Path], str],
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component_config_path: Callable[[str], Path],
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) -> None:
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generate_main(component_config_path("no_request.yaml"))
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request_ble_l2cap_mtu(247)
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await _emit_ble_mtu()
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with pytest.raises(RuntimeError, match="after it was written"):
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request_ble_l2cap_mtu(498)
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