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# This file is part of the Trezor project.
#
# Copyright (C) 2012-2022 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 importlib
from unittest import mock
from trezorlib.transport import all_transports
from trezorlib.transport.bridge import BridgeTransport
def test_disabled_transport():
assert BridgeTransport.ENABLED
assert BridgeTransport in all_transports()
BridgeTransport.ENABLED = False
assert BridgeTransport not in all_transports()
# re-enable
BridgeTransport.ENABLED = True
def test_import_all_transports():
from trezorlib.transport.bridge import BridgeTransport
from trezorlib.transport.hid import HidTransport
from trezorlib.transport.udp import UdpTransport
from trezorlib.transport.webusb import WebUsbTransport
assert BridgeTransport
assert HidTransport
assert WebUsbTransport
assert UdpTransport
def test_transport_dependencies():
import trezorlib.transport.hid as hid_transport
with mock.patch.dict("sys.modules", {"hid": None}):
importlib.reload(hid_transport)
assert not hid_transport.HidTransport.ENABLED
with mock.patch.dict("sys.modules", {"hid": mock.Mock()}):
importlib.reload(hid_transport)
assert hid_transport.HidTransport.ENABLED
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