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109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2012-2022 Virtual Cable S.L.U.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# * Neither the name of Virtual Cable S.L.U. nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""
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@author: Adolfo Gómez, dkmaster at dkmon dot com
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"""
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# We use commit/rollback
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from ...utils.test import UDSTransactionTestCase
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from uds.core.util.cache import Cache
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import time
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import string
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# Some random chars, that include unicode non-ascci chars
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UNICODE_CHARS = 'ñöçóá^(pípè)'
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UNICODE_CHARS_2 = 'ñöçóá^(€íöè)'
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VALUE_1 = [u'únîcödè€', b'string', {'a': 1, 'b': 2.0}]
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class CacheTest(UDSTransactionTestCase):
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def test_cache(self):
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cache = Cache(UNICODE_CHARS)
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# Get default value, with unicode
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self.assertEqual(
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cache.get(UNICODE_CHARS, UNICODE_CHARS_2),
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UNICODE_CHARS_2,
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'Unicode unexisting key returns default unicode',
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)
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# Remove unexisting key, not a problem
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self.assertEqual(
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cache.remove('non-existing-1'), False, 'Removing unexisting key'
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)
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# Add new key (non existing) with default duration (60 seconds probable)
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cache.put(UNICODE_CHARS_2, VALUE_1)
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# checks it
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self.assertEqual(
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cache.get(UNICODE_CHARS_2), VALUE_1, 'Put a key and recover it'
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)
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# Add new "str" key, with 1 second life, wait 2 seconds and recover
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cache.put(b'key', VALUE_1, 1)
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time.sleep(1.1)
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self.assertEqual(
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cache.get(b'key'),
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None,
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'Put an "str" key and recover it once it has expired',
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)
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# Refresh previous key and will be again available
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cache.refresh(b'key')
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self.assertEqual(
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cache.get(b'key'),
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VALUE_1,
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'Refreshed cache key is {} and should be {}'.format(
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cache.get(b'key'), VALUE_1
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),
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)
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# Checks cache clean
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cache.put('key', VALUE_1)
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cache.clear()
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self.assertEqual(cache.get('key'), None, 'Get key from cleaned cache')
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# Checks cache purge
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cache.put('key', 'test')
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Cache.purge()
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self.assertEqual(cache.get('key'), None, 'Get key from purged cache')
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# Checks cache cleanup (remove expired keys)
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cache.put('key', 'test', 0)
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time.sleep(0.1)
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Cache.cleanUp()
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cache.refresh('key')
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self.assertEqual(
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cache.get('key'),
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None,
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'Put a key and recover it once it has expired and has been cleaned',
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)
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