def test_update(self):
from zope.app.cache.ram import RAMCache
c = RAMCache()
c.update(1, 2, 3)
s = c._getStorage()
self.assertEqual(s.maxEntries, 1, "maxEntries not set")
self.assertEqual(s.maxAge, 2, "maxAge not set")
self.assertEqual(s.cleanupInterval, 3, "cleanupInterval not set")
def test_getStatistics(self):
from zope.app.cache.ram import RAMCache
c = RAMCache()
c.set(42, "object", key={'foo': 'bar'})
c.set(43, "object", key={'foo': 'bar'})
c.query("object")
c.query("object", key={'foo': 'bar'})
r1 = c._getStorage().getStatistics()
r2 = c.getStatistics()
self.assertEqual(r1, r2, "see Storage.getStatistics() tests")
def test_buildKey(self):
from zope.app.cache.ram import RAMCache
kw = {'foo': 1, 'bar': 2, 'baz': 3}
key = RAMCache._buildKey(kw)
self.assertEqual(key, (('bar',2), ('baz',3), ('foo',1)), "wrong key")
def test_getStorage(self):
from zope.app.cache.ram import RAMCache
c = RAMCache()
c.maxAge = 123
c.maxEntries = 2002
c.cleanupInterval = 42
storage1 = c._getStorage()
storage2 = c._getStorage()
self.assertEqual(storage1, storage2,
"_getStorage returns different storages")
self.assertEqual(storage1.maxAge, 123,
"maxAge not set (expected 123, got %s)"
% storage1.maxAge)
self.assertEqual(storage1.maxEntries, 2002,
"maxEntries not set (expected 2002, got %s)"
% storage1.maxEntries)
self.assertEqual(storage1.cleanupInterval, 42,
"cleanupInterval not set (expected 42, got %s)"
% storage1.cleanupInterval)
# Simulate persisting and restoring the RamCache which removes
# all _v_ attributes.
for k in c.__dict__.keys():
if k.startswith('_v_'):
del c.__dict__[k]
storage2 = c._getStorage()
self.assertEqual(storage1, storage2,
"_getStorage returns different storages")
def test_set(self):
from zope.app.cache.ram import RAMCache
ob = ('path',)
keywords = {"answer": 42}
value = "true"
c = RAMCache()
c.requestVars = ('foo', 'bar')
key = RAMCache._buildKey(keywords)
c.set(value, ob, keywords)
self.assertEqual(c._getStorage().getEntry(ob, key), value,
"Not stored correctly")
def test_query(self):
from zope.app.cache.ram import RAMCache
ob = ('aaa',)
keywords = {"answer": 42}
value = "true"
c = RAMCache()
key = RAMCache._buildKey(keywords)
c._getStorage().setEntry(ob, key, value)
self.assertEqual(c.query(ob, keywords), value,
"incorrect value")
self.assertEqual(c.query(ob, None), None, "defaults incorrect")
self.assertEqual(c.query(ob, {"answer": 2}, default="bummer"),
"bummer", "default doesn't work")
def test_invalidate(self):
from zope.app.cache.ram import RAMCache
ob1 = ("loc1",)
ob2 = ("loc2",)
keywords = {"answer": 42}
keywords2 = {"answer": 41}
value = "true"
c = RAMCache()
key1 = RAMCache._buildKey(keywords)
key2 = RAMCache._buildKey(keywords)
key3 = RAMCache._buildKey(keywords2)
# Test invalidating entries with a keyword
c._getStorage().setEntry(ob1, key1, value)
c._getStorage().setEntry(ob2, key2, value)
c._getStorage().setEntry(ob2, key3, value)
c.invalidate(ob2, keywords)
c._getStorage().getEntry(ob1, key1)
self.assertRaises(KeyError, c._getStorage().getEntry, ob2, key2)
c._getStorage().getEntry(ob2, key3)
# Test deleting the whole object
c._getStorage().setEntry(ob1, key1, value)
c._getStorage().setEntry(ob2, key2, value)
c._getStorage().setEntry(ob2, key3, value)
c.invalidate(ob2)
self.assertRaises(KeyError, c._getStorage().getEntry, ob2, key2)
self.assertRaises(KeyError, c._getStorage().getEntry, ob2, key3)
c._getStorage().getEntry(ob1, key1)
# Try something that's not there
c.invalidate(('yadda',))
# Unfortunately we needed more information, like the username that the ticket
# belongs to so that content can be created with the correct ownership. And
# the username retrieval is quite Zope2-specific.
from Acquisition import aq_inner
from collective.quickupload import logger
from zope.security.interfaces import Unauthorized
import AccessControl
import random
try:
from zope.app.cache.ram import RAMCache
except ImportError:
from zope.ramcache.ram import RAMCache
ticketCache = RAMCache()
def issueTicket(ident):
""" issues a timelimit ticket
>>> type(issueTicket(object()))== type('')
True
"""
ticket = str(random.random())
sm = AccessControl.getSecurityManager()
user = sm.getUser()
if user is None:
raise Unauthorized('No currently authenticated user')
ticketCache.set(user.getId(), ident, key=dict(ticket=ticket))
return ticket
