mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
275 lines
8.5 KiB
Python
275 lines
8.5 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2023 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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from contextlib import contextmanager
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from enum import Enum
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from typing import TYPE_CHECKING, Generator
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import pytest
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from trezorlib import device, exceptions
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from .. import buttons
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from .common import go_back, go_next
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if TYPE_CHECKING:
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from ..device_handler import BackgroundDeviceHandler
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from trezorlib.debuglink import DebugLink
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pytestmark = pytest.mark.skip_t1
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PIN_CANCELLED = pytest.raises(exceptions.TrezorFailure, match="PIN entry cancelled")
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PIN_INVALID = pytest.raises(exceptions.TrezorFailure, match="PIN invalid")
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PIN4 = "1234"
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PIN24 = "875163065288639289952973"
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PIN50 = "31415926535897932384626433832795028841971693993751"
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PIN60 = PIN50 + "9" * 10
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TR_PIN_ACTIONS = [
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"DELETE",
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"SHOW",
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"ENTER",
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"0",
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"1",
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"2",
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"3",
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"4",
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"5",
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"6",
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"7",
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"8",
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"9",
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]
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class Situation(Enum):
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PIN_INPUT = 1
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PIN_SETUP = 2
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PIN_CHANGE = 3
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WIPE_CODE_SETUP = 4
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@contextmanager
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def prepare(
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device_handler: "BackgroundDeviceHandler",
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situation: Situation = Situation.PIN_INPUT,
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old_pin: str = "",
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) -> Generator["DebugLink", None, None]:
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debug = device_handler.debuglink()
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# So that the digit order is the same. Needed for UI tests.
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# Even though it should be done in conftest::client fixture (used by device_handler),
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# without reseeding "again", the results are still random.
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debug.reseed(0)
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# Setup according to the wanted situation
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if situation == Situation.PIN_INPUT:
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# Any action triggering the PIN dialogue
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device_handler.run(device.apply_settings, auto_lock_delay_ms=300_000) # type: ignore
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elif situation == Situation.PIN_SETUP:
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# Set new PIN
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device_handler.run(device.change_pin) # type: ignore
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assert "enable PIN protection" in debug.wait_layout().text_content()
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layout = go_next(debug, wait=True)
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assert "access this device" in layout.text_content()
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go_next(debug)
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elif situation == Situation.PIN_CHANGE:
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# Change PIN
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device_handler.run(device.change_pin) # type: ignore
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_input_see_confirm(debug, old_pin)
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assert "change your PIN" in debug.read_layout().text_content()
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go_next(debug, wait=True)
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_input_see_confirm(debug, old_pin)
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elif situation == Situation.WIPE_CODE_SETUP:
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# Set wipe code
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device_handler.run(device.change_wipe_code) # type: ignore
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if old_pin:
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_input_see_confirm(debug, old_pin)
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assert "enable wipe code" in debug.wait_layout().text_content()
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layout = go_next(debug, wait=True)
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assert "erase all data" in layout.text_content()
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go_next(debug)
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if old_pin:
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debug.wait_layout()
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_input_see_confirm(debug, old_pin)
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debug.wait_layout()
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_assert_pin_entry(debug)
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yield debug
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go_next(debug)
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device_handler.result()
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def _assert_pin_entry(debug: "DebugLink") -> None:
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assert debug.read_layout().main_component() == "PinKeyboard"
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def _input_pin(debug: "DebugLink", pin: str, check: bool = False) -> None:
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"""Input the PIN"""
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before = debug.read_layout().pin()
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digits_order = debug.read_layout().tt_pin_digits_order()
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for digit in pin:
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digit_index = digits_order.index(digit)
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coords = buttons.pin_passphrase_index(digit_index)
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debug.click(coords, wait=True)
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if check:
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after = debug.read_layout().pin()
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assert before + pin == after
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def _see_pin(debug: "DebugLink") -> None:
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"""Navigate to "SHOW" and press it"""
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debug.click(buttons.TOP_ROW, wait=True)
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def _delete_pin(debug: "DebugLink", digits_to_delete: int, check: bool = True) -> None:
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"""Navigate to "DELETE" and press it how many times requested"""
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if check:
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before = debug.read_layout().pin()
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for _ in range(digits_to_delete):
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debug.click(buttons.pin_passphrase_grid(9), wait=True)
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if check:
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after = debug.read_layout().pin()
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assert before[:-digits_to_delete] == after
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def _cancel_pin(debug: "DebugLink") -> None:
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"""Navigate to "CANCEL" and press it"""
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# It is the same button as DELETE
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_delete_pin(debug, 1, check=False)
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def _confirm_pin(debug: "DebugLink") -> None:
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"""Navigate to "ENTER" and press it"""
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debug.click(buttons.pin_passphrase_grid(11), wait=True)
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def _input_see_confirm(debug: "DebugLink", pin: str) -> None:
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_input_pin(debug, pin)
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_see_pin(debug)
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_confirm_pin(debug)
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def _enter_two_times(debug: "DebugLink", pin1: str, pin2: str) -> None:
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_input_see_confirm(debug, pin1)
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# Please re-enter
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debug.click(buttons.OK, wait=True)
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_input_see_confirm(debug, pin2)
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@pytest.mark.setup_client(pin=PIN4)
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def test_pin_short(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler) as debug:
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_input_see_confirm(debug, PIN4)
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@pytest.mark.setup_client(pin=PIN24)
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def test_pin_long(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler) as debug:
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_input_see_confirm(debug, PIN24)
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@pytest.mark.setup_client(pin=PIN24)
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def test_pin_long_delete(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler) as debug:
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_input_pin(debug, PIN24)
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_see_pin(debug)
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_delete_pin(debug, 10)
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_see_pin(debug)
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_input_see_confirm(debug, PIN24[-10:])
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@pytest.mark.setup_client(pin=PIN60[:50])
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def test_pin_longer_than_max(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler) as debug:
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_input_pin(debug, PIN60, check=False)
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# What is over 50 digits was not entered
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# TODO: do some UI change when limit is reached?
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assert debug.read_layout().pin() == PIN60[:50]
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_see_pin(debug)
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_confirm_pin(debug)
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@pytest.mark.setup_client(pin=PIN4)
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def test_pin_incorrect(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler) as debug:
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_input_see_confirm(debug, "1235")
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# debug.wait_layout()
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_input_see_confirm(debug, PIN4)
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@pytest.mark.setup_client(pin=PIN4)
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def test_pin_cancel(device_handler: "BackgroundDeviceHandler"):
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with PIN_CANCELLED, prepare(device_handler) as debug:
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_input_pin(debug, PIN4)
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_see_pin(debug)
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_delete_pin(debug, len(PIN4))
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_see_pin(debug)
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_cancel_pin(debug)
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@pytest.mark.setup_client()
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def test_pin_setup(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler, Situation.PIN_SETUP) as debug:
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_enter_two_times(debug, PIN4, PIN4)
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@pytest.mark.setup_client()
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def test_pin_setup_mismatch(device_handler: "BackgroundDeviceHandler"):
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with PIN_CANCELLED, prepare(device_handler, Situation.PIN_SETUP) as debug:
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_enter_two_times(debug, "1", "2")
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go_next(debug)
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_cancel_pin(debug)
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@pytest.mark.setup_client(pin="1")
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def test_pin_change(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler, Situation.PIN_CHANGE, old_pin="1") as debug:
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_enter_two_times(debug, "2", "2")
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@pytest.mark.setup_client(pin="1")
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def test_wipe_code_setup(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler, Situation.WIPE_CODE_SETUP, old_pin="1") as debug:
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_enter_two_times(debug, "2", "2")
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@pytest.mark.setup_client(pin="1")
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def test_wipe_code_same_as_pin(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler, Situation.WIPE_CODE_SETUP, old_pin="1") as debug:
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_input_see_confirm(debug, "1")
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# Try again
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go_next(debug, wait=True)
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_enter_two_times(debug, "2", "2")
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@pytest.mark.setup_client()
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def test_pin_same_as_wipe_code(device_handler: "BackgroundDeviceHandler"):
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with prepare(device_handler, Situation.WIPE_CODE_SETUP) as debug:
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_enter_two_times(debug, "1", "1")
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with PIN_INVALID, prepare(device_handler, Situation.PIN_SETUP) as debug:
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_enter_two_times(debug, "1", "1")
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go_back(debug)
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