mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-15 10:58:09 +00:00
267 lines
8.7 KiB
Python
267 lines
8.7 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 typing import TYPE_CHECKING, Generator, Optional
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import pytest
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from trezorlib import exceptions
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from ..common import get_test_address
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from .common import (
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CommonPass,
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PassphraseCategory,
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get_char_category,
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navigate_to_action_and_press,
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)
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if TYPE_CHECKING:
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from trezorlib.debuglink import DebugLink
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from ..device_handler import BackgroundDeviceHandler
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pytestmark = pytest.mark.models("safe3")
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# Testing the maximum length is really 50
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# TODO: show some UI message when length reaches 50?
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AAA_50 = 50 * "a"
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AAA_50_ADDRESS = "miPeCUxf1Ufh5DtV3AuBopNM8YEDvnQZMh"
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assert len(AAA_50) == 50
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AAA_49 = AAA_50[:-1]
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AAA_49_ADDRESS = "n2MPUjAB86MuVmyYe8HCgdznJS1FXk3qvg"
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assert len(AAA_49) == 49
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assert AAA_49_ADDRESS != AAA_50_ADDRESS
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AAA_51 = AAA_50 + "a"
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AAA_51_ADDRESS = "miPeCUxf1Ufh5DtV3AuBopNM8YEDvnQZMh"
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assert len(AAA_51) == 51
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assert AAA_51_ADDRESS == AAA_50_ADDRESS
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BACK = "inputs__back"
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SHOW = "inputs__show"
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ENTER = "inputs__enter"
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SPACE = "inputs__space"
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CANCEL_OR_DELETE = ("inputs__cancel", "inputs__delete")
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# fmt: off
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MENU_ACTIONS = [SHOW, CANCEL_OR_DELETE, ENTER, "abc", "ABC", "123", "#$!", SPACE]
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DIGITS_ACTIONS = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", BACK]
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LOWERCASE_ACTIONS = [
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"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s",
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"t", "u", "v", "w", "x", "y", "z", BACK
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]
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UPPERCASE_ACTIONS = [
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"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S",
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"T", "U", "V", "W", "X", "Y", "Z", BACK
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]
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SPECIAL_ACTIONS = [
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"_", "<", ">", ".", ":", "@", "/", "|", "\\", "!", "(", ")", "+", "%", "&", "-", "[", "]", "?",
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"{", "}", ",", "'", "`", ";", "\"", "~", "$", "^", "=", "*", "#", BACK
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]
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# fmt: on
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CATEGORY_ACTIONS = {
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PassphraseCategory.MENU: MENU_ACTIONS,
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PassphraseCategory.DIGITS: DIGITS_ACTIONS,
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PassphraseCategory.LOWERCASE: LOWERCASE_ACTIONS,
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PassphraseCategory.UPPERCASE: UPPERCASE_ACTIONS,
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PassphraseCategory.SPECIAL: SPECIAL_ACTIONS,
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}
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@contextmanager
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def prepare_passphrase_dialogue(
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device_handler: "BackgroundDeviceHandler", address: Optional[str] = None
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) -> Generator["DebugLink", None, None]:
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debug = device_handler.debuglink()
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device_handler.run(get_test_address) # type: ignore
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layout = debug.read_layout()
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assert "PassphraseKeyboard" in layout.all_components()
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assert layout.passphrase() == ""
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assert _current_category(debug) == PassphraseCategory.MENU
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yield debug
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result = device_handler.result()
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if address is not None:
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assert result == address
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def _current_category(debug: "DebugLink") -> PassphraseCategory:
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"""What is the current category we are in"""
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layout = debug.read_layout()
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category = layout.find_unique_value_by_key("current_category", "")
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return PassphraseCategory(category)
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def _current_actions(debug: "DebugLink") -> list[str]:
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"""What are the actions in the current category"""
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current = _current_category(debug)
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return CATEGORY_ACTIONS[current]
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def go_to_category(
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debug: "DebugLink", category: PassphraseCategory, use_carousel: bool = True
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) -> None:
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"""Go to a specific category"""
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# Already there
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if _current_category(debug) == category:
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return
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# Need to be in MENU anytime to change category
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if _current_category(debug) != PassphraseCategory.MENU:
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navigate_to_action_and_press(
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debug, BACK, _current_actions(debug), is_carousel=use_carousel
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)
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assert _current_category(debug) == PassphraseCategory.MENU
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# Go to the right one, unless we want MENU
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if category != PassphraseCategory.MENU:
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navigate_to_action_and_press(
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debug, category.value, _current_actions(debug), is_carousel=use_carousel
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)
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assert _current_category(debug) == category
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def press_char(debug: "DebugLink", char: str) -> None:
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"""Press a character"""
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# Space is a special case
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if char == " ":
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go_to_category(debug, PassphraseCategory.MENU)
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navigate_to_action_and_press(debug, SPACE, _current_actions(debug))
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else:
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char_category = get_char_category(char)
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go_to_category(debug, char_category)
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navigate_to_action_and_press(debug, char, _current_actions(debug))
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def input_passphrase(debug: "DebugLink", passphrase: str) -> None:
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"""Input a passphrase with validation it got added"""
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before = debug.read_layout().passphrase()
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for char in passphrase:
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press_char(debug, char)
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after = debug.read_layout().passphrase()
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assert after == before + passphrase
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def show_passphrase(debug: "DebugLink") -> None:
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"""Show a passphrase"""
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go_to_category(debug, PassphraseCategory.MENU)
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navigate_to_action_and_press(debug, SHOW, _current_actions(debug))
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def enter_passphrase(debug: "DebugLink") -> None:
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"""Enter a passphrase"""
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go_to_category(debug, PassphraseCategory.MENU)
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navigate_to_action_and_press(debug, ENTER, _current_actions(debug))
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def delete_char(debug: "DebugLink") -> None:
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"""Deletes the last char"""
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go_to_category(debug, PassphraseCategory.MENU)
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navigate_to_action_and_press(debug, CANCEL_OR_DELETE, _current_actions(debug))
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def cancel(debug: "DebugLink") -> None:
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"""Cancels the whole dialogue - clicking the same button as in DELETE"""
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delete_char(debug)
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VECTORS = ( # passphrase, address
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(CommonPass.SHORT, CommonPass.SHORT_ADDRESS),
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(CommonPass.WITH_SPACE, CommonPass.WITH_SPACE_ADDRESS),
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(CommonPass.RANDOM_25, CommonPass.RANDOM_25_ADDRESS),
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(AAA_49, AAA_49_ADDRESS),
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(AAA_50, AAA_50_ADDRESS),
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)
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@pytest.mark.parametrize("passphrase, address", VECTORS)
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@pytest.mark.setup_client(passphrase=True)
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def test_passphrase_input(
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device_handler: "BackgroundDeviceHandler", passphrase: str, address: str
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):
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with prepare_passphrase_dialogue(device_handler, address) as debug:
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input_passphrase(debug, passphrase)
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show_passphrase(debug)
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enter_passphrase(debug)
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@pytest.mark.setup_client(passphrase=True)
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def test_passphrase_input_over_50_chars(device_handler: "BackgroundDeviceHandler"):
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with prepare_passphrase_dialogue(device_handler, AAA_51_ADDRESS) as debug: # type: ignore
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# First 50 chars
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input_passphrase(debug, AAA_51[:-1])
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layout = debug.read_layout()
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assert AAA_51[:-1] in layout.passphrase()
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show_passphrase(debug)
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# Over-limit character
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press_char(debug, AAA_51[-1])
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# No change
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layout = debug.read_layout()
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assert AAA_51[:-1] in layout.passphrase()
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assert AAA_51 not in layout.passphrase()
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show_passphrase(debug)
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enter_passphrase(debug)
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@pytest.mark.setup_client(passphrase=True)
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def test_passphrase_delete(device_handler: "BackgroundDeviceHandler"):
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with prepare_passphrase_dialogue(device_handler, CommonPass.SHORT_ADDRESS) as debug:
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input_passphrase(debug, CommonPass.SHORT[:8])
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show_passphrase(debug)
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for _ in range(4):
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delete_char(debug)
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show_passphrase(debug)
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input_passphrase(debug, CommonPass.SHORT[8 - 4 :])
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show_passphrase(debug)
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enter_passphrase(debug)
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@pytest.mark.setup_client(passphrase=True)
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def test_cancel(device_handler: "BackgroundDeviceHandler"):
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with pytest.raises(exceptions.Cancelled):
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with prepare_passphrase_dialogue(device_handler) as debug:
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input_passphrase(debug, "abc")
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show_passphrase(debug)
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for _ in range(3):
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delete_char(debug)
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show_passphrase(debug)
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cancel(debug)
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@pytest.mark.setup_client(passphrase=True)
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def test_passphrase_loop_all_characters(device_handler: "BackgroundDeviceHandler"):
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with prepare_passphrase_dialogue(device_handler, CommonPass.EMPTY_ADDRESS) as debug:
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for category in PassphraseCategory:
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go_to_category(debug, category)
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# use_carousel=False because we want to reach BACK at the end of the list
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go_to_category(debug, PassphraseCategory.MENU, use_carousel=False)
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enter_passphrase(debug)
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