63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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import datetime
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import time
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import uuid
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import memcache
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from keystone import exception
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from keystone import test
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from keystone.token.backends import memcache as token_memcache
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import test_backend
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class MemcacheClient(object):
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"""Replicates a tiny subset of memcached client interface."""
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def __init__(self, *args, **kwargs):
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"""Ignores the passed in args."""
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self.cache = {}
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def check_key(self, key):
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if not isinstance(key, str):
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raise memcache.Client.MemcachedStringEncodingError()
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def get(self, key):
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"""Retrieves the value for a key or None."""
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self.check_key(key)
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obj = self.cache.get(key)
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now = time.mktime(datetime.datetime.now().timetuple())
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if obj and (obj[1] == 0 or obj[1] > now):
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return obj[0]
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else:
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raise exception.TokenNotFound(token_id=key)
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def set(self, key, value, time=0):
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"""Sets the value for a key."""
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self.check_key(key)
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self.cache[key] = (value, time)
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return True
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def delete(self, key):
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self.check_key(key)
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try:
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del self.cache[key]
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except KeyError:
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#NOTE(bcwaldon): python-memcached always returns the same value
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pass
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class MemcacheToken(test.TestCase, test_backend.TokenTests):
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def setUp(self):
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super(MemcacheToken, self).setUp()
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fake_client = MemcacheClient()
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self.token_api = token_memcache.Token(client=fake_client)
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def test_get_unicode(self):
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token_id = unicode(uuid.uuid4().hex)
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data = {'id': token_id, 'a': 'b'}
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self.token_api.create_token(token_id, data)
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self.token_api.get_token(token_id)
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