# This file is part of the Trezor project. # # Copyright (C) 2012-2019 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 . import pytest import trezorlib.messages as m from trezorlib.debuglink import TrezorClientDebugLink as Client from trezorlib.exceptions import Cancelled from ..common import TEST_ADDRESS_N @pytest.mark.parametrize( "message", [ m.Ping(message="hello", button_protection=True), m.GetAddress( address_n=TEST_ADDRESS_N, coin_name="Testnet", script_type=m.InputScriptType.SPENDADDRESS, show_display=True, ), ], ) def test_cancel_message_via_cancel(client: Client, message): def input_flow(): yield client.cancel() with client, pytest.raises(Cancelled): client.set_expected_responses([m.ButtonRequest(), m.Failure()]) client.set_input_flow(input_flow) client.call(message) @pytest.mark.parametrize( "message", [ m.Ping(message="hello", button_protection=True), m.GetAddress( address_n=TEST_ADDRESS_N, coin_name="Testnet", script_type=m.InputScriptType.SPENDADDRESS, show_display=True, ), ], ) def test_cancel_message_via_initialize(client: Client, message): resp = client.call_raw(message) assert isinstance(resp, m.ButtonRequest) client._raw_write(m.ButtonAck()) client._raw_write(m.Initialize()) resp = client._raw_read() assert isinstance(resp, m.Features) @pytest.mark.models("core") def test_cancel_on_paginated(client: Client): """Check that device is responsive on paginated screen. See #1708.""" # In #1708, the device would ignore USB (or UDP) events while waiting for the user # to page through the screen. This means that this testcase, instead of failing, # would get stuck waiting for the _raw_read result. # I'm not spending the effort to modify the testcase to cause a _failure_ if that # happens again. Just be advised that this should not get stuck. message = m.SignMessage( message=b"hello" * 64, address_n=TEST_ADDRESS_N, coin_name="Testnet", ) resp = client.call_raw(message) assert isinstance(resp, m.ButtonRequest) client._raw_write(m.ButtonAck()) client.debug.press_yes() resp = client._raw_read() assert isinstance(resp, m.ButtonRequest) assert resp.pages is not None client._raw_write(m.ButtonAck()) client._raw_write(m.Cancel()) resp = client._raw_read() assert isinstance(resp, m.Failure) assert resp.code == m.FailureType.ActionCancelled