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trezor-firmware/core/tests/thp_common.py

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2024-11-15 16:31:22 +00:00
from trezor import utils
from trezor.wire.thp import ChannelState
if utils.USE_THP:
import unittest
from typing import TYPE_CHECKING
from mock_wire_interface import MockHID
from storage import cache_thp
from trezor.wire import context
from trezor.wire.thp import interface_manager
from trezor.wire.thp.channel import Channel
from trezor.wire.thp.session_context import SessionContext
_MOCK_INTERFACE_HID = b"\x00"
if TYPE_CHECKING:
from trezor.wire import WireInterface
def dummy_decode_iface(cached_iface: bytes):
return MockHID(0xDEADBEEF)
def get_new_channel(channel_iface: WireInterface | None = None) -> Channel:
interface_manager.decode_iface = dummy_decode_iface
channel_cache = cache_thp.get_new_channel(_MOCK_INTERFACE_HID)
channel = Channel(channel_cache)
channel.set_channel_state(ChannelState.TH1)
if channel_iface is not None:
channel.iface = channel_iface
return channel
def prepare_context() -> None:
channel = get_new_channel()
session_cache = cache_thp.get_new_session(channel.channel_cache)
session_ctx = SessionContext(channel, session_cache)
context.CURRENT_CONTEXT = session_ctx
if __debug__:
# Disable log.debug
def suppres_debug_log() -> None:
from trezor import log
log.debug = lambda name, msg, *args: None