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trezor-firmware/tests/device_tests/test_busy_state.py

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# This file is part of the Trezor project.
#
# Copyright (C) 2022 SatoshiLabs and contributors
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
import time
import pytest
from trezorlib import btc, device
from trezorlib.debuglink import LayoutType
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from trezorlib.debuglink import TrezorClientDebugLink as Client
from trezorlib.tools import parse_path
PIN = "1234"
def _assert_busy(client: Client, should_be_busy: bool, screen: str = "Homescreen"):
assert client.features.busy is should_be_busy
if client.layout_type is not LayoutType.T1:
if should_be_busy:
assert "CoinJoinProgress" in client.debug.read_layout().all_components()
else:
assert client.debug.read_layout().main_component() == screen
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@pytest.mark.setup_client(pin=PIN)
def test_busy_state(client: Client):
_assert_busy(client, False, "Lockscreen")
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assert client.features.unlocked is False
# Show busy dialog for 1 minute.
device.set_busy(client, expiry_ms=60 * 1000)
_assert_busy(client, True)
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assert client.features.unlocked is False
with client:
client.use_pin_sequence([PIN])
btc.get_address(
client, "Bitcoin", parse_path("m/44h/0h/0h/0/0"), show_display=True
)
client.refresh_features()
_assert_busy(client, True)
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assert client.features.unlocked is True
# Hide the busy dialog.
device.set_busy(client, None)
_assert_busy(client, False)
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assert client.features.unlocked is True
@pytest.mark.models("core")
def test_busy_expiry_core(client: Client):
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WAIT_TIME_MS = 1500
TOLERANCE = 1000
_assert_busy(client, False)
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# Start a timer
start = time.monotonic()
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# Show the busy dialog.
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device.set_busy(client, expiry_ms=WAIT_TIME_MS)
_assert_busy(client, True)
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# Wait until the layout changes
client.debug.wait_layout()
end = time.monotonic()
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# Check that the busy dialog was shown for at least WAIT_TIME_MS.
duration = (end - start) * 1000
assert WAIT_TIME_MS <= duration <= WAIT_TIME_MS + TOLERANCE
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# Check that the device is no longer busy.
# Also needs to come back to Homescreen (for UI tests).
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client.refresh_features()
_assert_busy(client, False)
@pytest.mark.flaky(max_runs=5)
@pytest.mark.models("legacy")
def test_busy_expiry_legacy(client: Client):
_assert_busy(client, False)
# Show the busy dialog.
device.set_busy(client, expiry_ms=1500)
_assert_busy(client, True)
# Hasn't expired yet.
time.sleep(0.1)
_assert_busy(client, True)
# Wait for it to expire. Add some tolerance to account for CI/hardware slowness.
time.sleep(4.0)
# Check that the device is no longer busy.
# Also needs to come back to Homescreen (for UI tests).
client.refresh_features()
_assert_busy(client, False)