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tests: add tests for end_session
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matejcik
matejcik
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# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import pytest
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from trezorlib import messages
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from trezorlib.btc import get_public_node
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from trezorlib.tools import parse_path
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ADDRESS_N = parse_path("44'/0'/0'")
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XPUB = "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
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PIN4 = "1234"
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@pytest.mark.skip_ui
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@pytest.mark.setup_client(pin=PIN4, passphrase=True)
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def test_clear_session(client):
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is_trezor1 = client.features.model == "1"
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init_responses = [
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messages.PinMatrixRequest() if is_trezor1 else messages.ButtonRequest(),
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messages.PassphraseRequest(),
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]
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cached_responses = [messages.PublicKey()]
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(init_responses + cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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with client:
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# pin and passphrase are cached
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client.set_expected_responses(cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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client.clear_session()
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# session cache is cleared
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(init_responses + cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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with client:
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# pin and passphrase are cached
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client.set_expected_responses(cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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154
tests/device_tests/test_session.py
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154
tests/device_tests/test_session.py
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@ -0,0 +1,154 @@
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# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2019 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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import pytest
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from trezorlib import messages
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from trezorlib.btc import get_public_node
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from trezorlib.exceptions import TrezorFailure
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from trezorlib.tools import parse_path
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from ..common import get_test_address
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ADDRESS_N = parse_path("44'/0'/0'")
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XPUB = "xpub6BiVtCpG9fQPxnPmHXG8PhtzQdWC2Su4qWu6XW9tpWFYhxydCLJGrWBJZ5H6qTAHdPQ7pQhtpjiYZVZARo14qHiay2fvrX996oEP42u8wZy"
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PIN4 = "1234"
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@pytest.mark.skip_ui
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@pytest.mark.setup_client(pin=PIN4, passphrase=True)
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def test_clear_session(client):
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is_trezor1 = client.features.model == "1"
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init_responses = [
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messages.PinMatrixRequest() if is_trezor1 else messages.ButtonRequest(),
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messages.PassphraseRequest(),
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]
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cached_responses = [messages.PublicKey()]
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(init_responses + cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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with client:
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# pin and passphrase are cached
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client.set_expected_responses(cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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client.clear_session()
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# session cache is cleared
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with client:
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client.use_pin_sequence([PIN4])
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client.set_expected_responses(init_responses + cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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with client:
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# pin and passphrase are cached
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client.set_expected_responses(cached_responses)
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assert get_public_node(client, ADDRESS_N).xpub == XPUB
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@pytest.mark.skip_ui
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def test_end_session(client):
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# client instance starts out not initialized
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# XXX do we want to change this?
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assert client.session_id is not None
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# get_address will succeed
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with client:
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client.set_expected_responses([messages.Address()])
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get_test_address(client)
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client.end_session()
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assert client.session_id is None
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with pytest.raises(TrezorFailure, match="Invalid session"):
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get_test_address(client)
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client.init_device()
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assert client.session_id is not None
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with client:
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client.set_expected_responses([messages.Address()])
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get_test_address(client)
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with client:
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# end_session should succeed on empty session too
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client.set_expected_responses([messages.Success()] * 2)
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client.end_session()
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client.end_session()
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@pytest.mark.skip_ui
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def test_cannot_resume_ended_session(client):
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session_id = client.session_id
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with client:
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client.set_expected_responses([messages.Features()])
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client.init_device(session_id=session_id)
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assert session_id == client.session_id
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client.end_session()
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with client:
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client.set_expected_responses([messages.Features()])
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client.init_device(session_id=session_id)
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assert session_id != client.session_id
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@pytest.mark.skip_ui
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def test_end_session_only_current(client):
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"""test that EndSession only destroys the current session"""
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session_id_a = client.session_id
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client.init_device(new_session=True)
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session_id_b = client.session_id
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client.end_session()
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assert client.session_id is None
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# resume ended session
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client.init_device(session_id=session_id_b)
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assert client.session_id != session_id_b
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# resume first session that was not ended
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client.init_device(session_id=session_id_a)
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assert client.session_id == session_id_a
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@pytest.mark.skip_ui
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@pytest.mark.setup_client(passphrase=True)
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def test_session_recycling(client):
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session_id_orig = client.session_id
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with client:
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client.set_expected_responses(
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[messages.PassphraseRequest(), messages.Address()]
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)
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client.use_passphrase("TREZOR")
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address = get_test_address(client)
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# create and close 100 sessions - more than the session limit
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for _ in range(100):
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client.init_device(new_session=True)
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client.end_session()
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# it should still be possible to resume the original session
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with client:
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# passphrase should still be cached
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client.set_expected_responses([messages.Features(), messages.Address()])
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client.use_passphrase("TREZOR")
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client.init_device(session_id=session_id_orig)
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assert address == get_test_address(client)
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