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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2014 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Discovery document cache tests."""
import datetime
import unittest2 as unittest
import mock
from googleapiclient.discovery_cache import DISCOVERY_DOC_MAX_AGE
from googleapiclient.discovery_cache.base import Cache
try:
from googleapiclient.discovery_cache.file_cache import Cache as FileCache
except ImportError:
FileCache = None
@unittest.skipIf(FileCache is None, "FileCache unavailable.")
class FileCacheTest(unittest.TestCase):
@mock.patch(
"googleapiclient.discovery_cache.file_cache.FILENAME",
new="google-api-python-client-discovery-doc-tests.cache",
)
def test_expiration(self):
def future_now():
return datetime.datetime.now() + datetime.timedelta(
seconds=DISCOVERY_DOC_MAX_AGE
)
mocked_datetime = mock.MagicMock()
mocked_datetime.datetime.now.side_effect = future_now
cache = FileCache(max_age=DISCOVERY_DOC_MAX_AGE)
first_url = "url-1"
first_url_content = "url-1-content"
cache.set(first_url, first_url_content)
# Make sure the content is cached.
self.assertEqual(first_url_content, cache.get(first_url))
# Simulate another `set` call in the future date.
with mock.patch(
"googleapiclient.discovery_cache.file_cache.datetime", new=mocked_datetime
):
cache.set("url-2", "url-2-content")
# Make sure the content is expired
self.assertEqual(None, cache.get(first_url))
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