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"""
Copyright (c) 2023 Proton AG
This file is part of Proton VPN.
Proton VPN is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Proton VPN 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with ProtonVPN. If not, see <https://www.gnu.org/licenses/>.
"""
from unittest.mock import Mock, AsyncMock
import pytest
from proton.vpn.core.refresher.client_config_refresher import ClientConfigRefresher
from proton.vpn.core.refresher.scheduler import RunAgain
from proton.session.exceptions import ProtonAPIError
@pytest.mark.asyncio
async def refresh_fetches_client_config_if_expired_and_returns_next_refresh_delay():
session_holder = Mock()
session = session_holder.session
refresher = ClientConfigRefresher(session_holder=session_holder)
new_client_config = Mock()
new_client_config.seconds_until_expiration = 60
session.fetch_client_config = AsyncMock()
session.fetch_client_config.return_value = new_client_config
next_refresh_delay = await refresher.refresh()
session.fetch_client_config.assert_called_once()
assert next_refresh_delay == RunAgain.after_seconds(new_client_config.seconds_until_expiration)
@pytest.mark.asyncio
async def test_refresh_schedules_next_refresh_if_client_config_is_expired_and_api_error_exception_is_raised():
session_holder = Mock()
session = session_holder.session
refresher = ClientConfigRefresher(session_holder=session_holder)
new_client_config = Mock()
new_client_config.seconds_until_expiration = 60
session.fetch_client_config = AsyncMock(side_effect=ProtonAPIError(
http_code=429,
http_headers={},
json_data={"Code": 429, "Error": "Error message"}
))
next_refresh_delay = await refresher.refresh()
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