mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-22 22:38:08 +00:00
220 lines
7.0 KiB
Python
220 lines
7.0 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 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 typing import Iterator
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import pytest
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from trezorlib import device
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from trezorlib.debuglink import DebugLink
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from .. import buttons
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from ..click_tests import recovery
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from ..common import MNEMONIC_SLIP39_ADVANCED_20, MNEMONIC_SLIP39_BASIC_20_3of6
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from ..device_handler import BackgroundDeviceHandler
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from ..emulators import Emulator, EmulatorWrapper
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from ..upgrade_tests import core_only
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@pytest.fixture
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def emulator() -> Iterator[Emulator]:
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with EmulatorWrapper("core") as emu:
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yield emu
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def _restart(device_handler: BackgroundDeviceHandler, emulator: Emulator):
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device_handler.restart(emulator)
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return device_handler.debuglink()
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@core_only
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def test_abort(emulator: Emulator):
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device_handler = BackgroundDeviceHandler(emulator.client)
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debug = device_handler.debuglink()
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features = device_handler.features()
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assert features.recovery_mode is False
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device_handler.run(device.recover, pin_protection=False)
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layout = debug.wait_layout()
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assert layout.get_title() == "WALLET RECOVERY"
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layout = debug.click(buttons.OK, wait=True)
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assert "Select number of words" in layout.get_content()
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device_handler.restart(emulator)
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debug = device_handler.debuglink()
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features = device_handler.features()
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assert features.recovery_mode is True
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# no waiting for layout because layout doesn't change
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layout = debug.read_layout()
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assert "Select number of words" in layout.get_content()
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layout = debug.click(buttons.CANCEL, wait=True)
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assert layout.get_title() == "ABORT RECOVERY"
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layout = debug.click(buttons.OK, wait=True)
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assert layout.text.startswith("< Homescreen")
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features = device_handler.features()
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assert features.recovery_mode is False
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@core_only
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def test_recovery_single_reset(emulator: Emulator):
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device_handler = BackgroundDeviceHandler(emulator.client)
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debug = device_handler.debuglink()
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features = device_handler.features()
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assert features.initialized is False
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assert features.recovery_mode is False
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device_handler.run(device.recover, pin_protection=False)
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recovery.confirm_recovery(debug)
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recovery.select_number_of_words(debug)
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debug = _restart(device_handler, emulator)
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features = device_handler.features()
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assert features.recovery_mode is True
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# we need to enter the number of words again, that's a feature
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recovery.select_number_of_words(debug)
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recovery.enter_shares(debug, MNEMONIC_SLIP39_BASIC_20_3of6)
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recovery.finalize(debug)
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features = device_handler.features()
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assert features.initialized is True
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assert features.recovery_mode is False
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@core_only
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def test_recovery_on_old_wallet(emulator: Emulator):
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"""Check that the recovery workflow started on a disconnected device can survive
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handling by the old Wallet.
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While Suite will send a RecoveryDevice message and hook into the running recovery
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flow, old Wallet can't do that and instead must repeatedly ask for features (via
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Initialize+GetFeatures). At minimum, these two messages must not interrupt the
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running recovery.
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"""
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device_handler = BackgroundDeviceHandler(emulator.client)
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debug = device_handler.debuglink()
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features = device_handler.features()
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assert features.initialized is False
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assert features.recovery_mode is False
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# enter recovery mode
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device_handler.run(device.recover, pin_protection=False)
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recovery.confirm_recovery(debug)
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# restart to get into stand-alone recovery
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debug = _restart(device_handler, emulator)
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features = device_handler.features()
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assert features.recovery_mode is True
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# enter number of words
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recovery.select_number_of_words(debug)
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first_share = MNEMONIC_SLIP39_BASIC_20_3of6[0]
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words = first_share.split(" ")
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# start entering first share
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layout = debug.read_layout()
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assert "Enter any share" in layout.text
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debug.press_yes()
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layout = debug.wait_layout()
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assert layout.text == "< MnemonicKeyboard >"
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# enter first word
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debug.input(words[0])
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layout = debug.wait_layout()
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# while keyboard is open, hit the device with Initialize/GetFeatures
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device_handler.client.init_device()
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device_handler.client.refresh_features()
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# try entering remaining 19 words
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for word in words[1:]:
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assert layout.text == "< MnemonicKeyboard >"
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debug.input(word)
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layout = debug.wait_layout()
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# check that we entered the first share successfully
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assert "2 more shares" in layout.text
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# try entering the remaining shares
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for share in MNEMONIC_SLIP39_BASIC_20_3of6[1:3]:
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recovery.enter_share(debug, share)
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recovery.finalize(debug)
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# check that the recovery succeeded
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features = device_handler.features()
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assert features.initialized is True
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assert features.recovery_mode is False
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@core_only
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def test_recovery_multiple_resets(emulator: Emulator):
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def enter_shares_with_restarts(debug: DebugLink) -> None:
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shares = MNEMONIC_SLIP39_ADVANCED_20
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layout = debug.read_layout()
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expected_text = "Enter any share"
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remaining = len(shares)
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for share in shares:
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assert expected_text in layout.text
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layout = recovery.enter_share(debug, share)
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remaining -= 1
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expected_text = "You have entered"
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debug = _restart(device_handler, emulator)
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assert "You have successfully recovered your wallet" in layout.get_content()
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device_handler = BackgroundDeviceHandler(emulator.client)
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debug = device_handler.debuglink()
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features = device_handler.features()
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assert features.initialized is False
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assert features.recovery_mode is False
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# start device and recovery
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device_handler.run(device.recover, pin_protection=False)
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recovery.confirm_recovery(debug)
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# set number of words
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recovery.select_number_of_words(debug)
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# restart
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debug = _restart(device_handler, emulator)
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features = device_handler.features()
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assert features.recovery_mode is True
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# enter the number of words again, that's a feature!
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recovery.select_number_of_words(debug)
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# enter shares and restart after each one
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enter_shares_with_restarts(debug)
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debug = device_handler.debuglink()
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layout = debug.read_layout()
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assert layout.text.startswith("< Homescreen")
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features = device_handler.features()
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assert features.initialized is True
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assert features.recovery_mode is False
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