trezor-firmware/tests/device_tests/test_basic.py

# This file is part of the TREZOR project.
#
# Copyright (C) 2012-2016 Marek Palatinus <slush@satoshilabs.com>
# Copyright (C) 2012-2016 Pavol Rusnak <stick@satoshilabs.com>
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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 GNU Lesser General Public License
# along with this library.  If not, see <http://www.gnu.org/licenses/>.

import unittest
import common

from trezorlib import messages


class TestBasic(common.TrezorTest):

    def test_features(self):
        features = self.client.call(messages.Initialize())
        self.assertEqual(features, self.client.features)

    def test_ping(self):
        ping = self.client.call(messages.Ping(message='ahoj!'))
        self.assertEqual(ping, messages.Success(message='ahoj!'))

    def test_device_id_same(self):
        id1 = self.client.get_device_id()
        self.client.init_device()
        id2 = self.client.get_device_id()

        # ID must be at least 12 characters
        self.assertTrue(len(id1) >= 12)

        # Every resulf of UUID must be the same
        self.assertEqual(id1, id2)

    def test_device_id_different(self):
        id1 = self.client.get_device_id()
        self.client.wipe_device()
        id2 = self.client.get_device_id()

        # Device ID must be fresh after every reset
        self.assertNotEqual(id1, id2)