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_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_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',))
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")
