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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/>.
"""
import json
import os
import tempfile
import pytest
from proton.vpn.core.cache_handler import CacheHandler
class TestCacheHandler:
@pytest.fixture
def dir_path(self):
configfolder = tempfile.TemporaryDirectory(prefix="test_cache_handler")
yield configfolder
configfolder.cleanup()
@pytest.fixture
def cache_filepath(self, dir_path):
return os.path.join(dir_path.name, "test_cache_file.json")
def test_save_new_cache(self, cache_filepath):
cache_handler = CacheHandler(cache_filepath)
cache_handler.save({"save_cache": "dummy-data"})
with open(cache_filepath, "r") as f:
content = json.load(f)
assert "save_cache" in content
assert "dummy-data" == content["save_cache"]
def test_load_stored_cache(self, cache_filepath):
cache_handler = CacheHandler(cache_filepath)
with open(cache_filepath, "w") as f:
json.dump({"load_cache": "dummy-data"}, f)
data = cache_handler.load()
assert "load_cache" in data
assert "dummy-data" == data["load_cache"]
def test_load_cache_with_missing_file(self, cache_filepath):
cache_handler = CacheHandler(cache_filepath)
assert not cache_handler.load()
def test_remove_cache(self, cache_filepath):
cache_handler = CacheHandler(cache_filepath)
with open(cache_filepath, "w") as f:
json.dump({"load_cache": "dummy-data"}, f)
cache_handler.remove()
assert not os.path.isfile(cache_filepath)
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