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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@koston.org> Co-authored-by: J. Nick Koston <nick@home-assistant.io>
112 lines
4.1 KiB
Python
112 lines
4.1 KiB
Python
"""Tests for the nRF52 configuration validation."""
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from collections.abc import Generator
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import pytest
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from esphome.components.nrf52 import (
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_default_self_reset_pin,
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_detect_bootloader,
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_validate_open_dfu_toolchain,
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set_core_data,
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)
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from esphome.components.nrf52.boards import BOOTLOADER_CONFIG
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from esphome.components.nrf52.const import BOOTLOADER_NRF
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from esphome.components.zephyr.const import KEY_PM_STATIC, KEY_ZEPHYR
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from esphome.components.zephyr_mcumgr.ota import _validate_bootloader
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from esphome.config import path_context
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import esphome.config_validation as cv
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from esphome.const import CONF_INVERTED, CONF_NUMBER, KEY_CORE, Toolchain
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from esphome.core import CORE
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def test_detect_bootloader_reports_a_missing_board() -> None:
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"""The bootloader check runs before the schema, so it reports the missing key."""
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with pytest.raises(cv.Invalid, match="'board' is a required option"):
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_detect_bootloader({})
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def test_dongle_defaults_to_nrf_bootloader() -> None:
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"""The dongle's only bootloader is the factory one, so it is selected without a config line."""
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config = _detect_bootloader({"board": "nrf52840dongle"})
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assert config["bootloader"] == BOOTLOADER_NRF
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def test_dongle_rejects_foreign_bootloader() -> None:
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with pytest.raises(cv.Invalid, match="nrf52840dongle does not support"):
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_detect_bootloader({"board": "nrf52840dongle", "bootloader": "mcuboot"})
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def _dongle_core_data() -> None:
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CORE.data[KEY_CORE] = {}
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CORE.testing_mode = (
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False # the real flash, not the larger one faked for grouped tests
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)
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set_core_data({"board": "nrf52840dongle", "bootloader": BOOTLOADER_NRF})
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@pytest.fixture
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def _path_ctx() -> Generator[None]:
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"""A pin schema reports its errors against the config path, so one has to be set."""
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token = path_context.set(["nrf52"])
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yield
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path_context.reset(token)
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def test_nrf_bootloader_reserves_factory_region() -> None:
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"""Only the Open DFU bootloader is registered as a static partition; the board's own
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nrf5_mbr partition takes the first page, so the app lands at 0x1000 where the bootloader loads it."""
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_dongle_core_data()
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registered = {s.name: s for s in CORE.data[KEY_ZEPHYR][KEY_PM_STATIC]}
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assert {s.name for s in BOOTLOADER_CONFIG[BOOTLOADER_NRF]} <= set(registered)
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assert "mbr" not in registered
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assert registered["open_bootloader"].address == 0xE0000
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assert registered["open_bootloader"].end_address == 0x100000
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def test_nrf_bootloader_rejects_mcumgr_ota() -> None:
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"""OTA with mcumgr places its slot against a SoftDevice, which this layout has none of."""
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_dongle_core_data()
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with pytest.raises(cv.Invalid, match="does not support OTA"):
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_validate_bootloader({})
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def test_nrf_bootloader_accepts_the_sdk_nrf_toolchain() -> None:
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CORE.toolchain = Toolchain.SDK_NRF
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_validate_open_dfu_toolchain({"bootloader": BOOTLOADER_NRF})
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def test_nrf_bootloader_rejects_the_platformio_toolchain() -> None:
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"""The deprecated PlatformIO upload path assumes a touch-reset bootloader."""
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CORE.toolchain = Toolchain.PLATFORMIO
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with pytest.raises(cv.Invalid, match="sdk-nrf"):
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_validate_open_dfu_toolchain({"bootloader": BOOTLOADER_NRF})
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@pytest.mark.usefixtures("_path_ctx")
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def test_dongle_dfu_resets_itself_through_the_pin_wired_to_reset() -> None:
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"""The factory bootloader ignores the touch's register, so P0.19 pulls RESET for it."""
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_dongle_core_data()
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config = _default_self_reset_pin({"board": "nrf52840dongle", "dfu": {}})
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pin = config["dfu"]["reset_pin"]
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assert pin[CONF_NUMBER] == 19
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assert pin[CONF_INVERTED] is True
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@pytest.mark.usefixtures("_path_ctx")
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def test_dfu_reset_pin_given_by_the_user_is_kept() -> None:
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_dongle_core_data()
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config = _default_self_reset_pin(
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{"board": "nrf52840dongle", "dfu": {"reset_pin": {"number": 5}}}
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)
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assert config["dfu"]["reset_pin"] == {"number": 5}
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@pytest.mark.usefixtures("_path_ctx")
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def test_other_boards_get_no_reset_pin() -> None:
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_dongle_core_data()
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config = _default_self_reset_pin(
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{"board": "adafruit_itsybitsy_nrf52840", "dfu": {}}
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)
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assert "reset_pin" not in config["dfu"]
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